We review products independently. We may earn a commission if you buy through our links, at no extra cost to you. Learn more


To broaden your search, explore our complete Invoicing & Billing Automation Tools guide.

Invoicing and Billing Platforms for Project-Based Businesses
Albert Richer

Insights into the Most Effective Invoicing and Billing Platforms for Project-Based Businesses Market research suggests that project-based businesses often prioritize features that streamline workflows and enhance client relationships. Customer review analysis indicates that platforms like FreshBooks and QuickBooks are frequently lauded for their intuitive interfaces and robust reporting capabilities. For example, FreshBooks is often highlighted in customer reviews for its user-friendly invoicing system, which users appreciate for its customizable templates and efficient expense tracking. In contrast, while some marketing materials tout advanced features, many consumers indicate that ease of use and customer support are what truly matter in their decision-making process. Data indicates that flexibility in billing options is essential for project-based businesses, as they often deal with varied client requirements. For instance, studies show that platforms offering recurring billing and milestone payment features, such as Zoho Invoice, may help companies manage their cash flow more effectively. Insights into the Most Effective Invoicing and Billing Platforms for Project-Based Businesses Market research suggests that project-based businesses often prioritize features that streamline workflows and enhance client relationships.

Not sure which one is right for you?

Answer 4 quick questions and we'll match you with your best options

Find Your Best Match

How big is your team?

Just me
2 - 10
11 - 50
51 - 200
201 - 1,000
1,000+

What's your budget situation?

Free or open-source only
Free to start, pay later
Best value for money
Price isn't the main factor

What's your team's technical comfort level?

We want it to just work
We can handle some setup
We have developers who'll customize it

What's the ONE thing this tool must do well?

Step 1 of 4
Similar Categories
1
Expert Score
9.8 / 10
695
182
BEST
BEST FOR CONSTRUCTION PROJECTS

Sage Construction Management

Sage Construction Management
View Website
Sage Construction Management seamlessly connects field operations with back-office accounting through integrations with ERPs like Sage Intacct. Ideal for small to mid-sized contractors, it provides a unified platform for job costing, compliance, and project management with a scalable, flat-rate pricing model.
Sage Construction Management seamlessly connects field operations with back-office accounting through integrations with ERPs like Sage Intacct. Ideal for small to mid-sized contractors, it provides a unified platform for job costing, compliance, and project management with a scalable, flat-rate pricing model.
BEST
BEST FOR CONSTRUCTION PROJECTS

Best for teams that are

  • Small to mid-size construction contractors and developers.
  • Design/build firms needing integrated estimating and job costing.

Skip if

  • Micro-contractors seeking a simple, low-cost mobile invoice app.
  • Users who want a modern, highly intuitive user interface.

Expert Take

Sage Construction Management brilliantly bridges the often-siloed gap between field operations and back-office accounting. By leveraging its powerful integrations with industry-standard ERPs like Sage Intacct and QuickBooks, it provides a single, reliable source of truth for job costing, compliance, and project management. Its scalable cloud-native architecture and flat pricing model make it a highly compelling, cost-effective choice. It is especially transformative for small to mid-sized contra

Pros

  • Comprehensive end-to-end project and financial management
  • Seamless integrations with major accounting software
  • Standard flat-rate pricing not based on percentages
  • Robust estimating and precise job cost tracking

Cons

  • Dated and sometimes clunky user interface
  • Steep learning curve for advanced custom reporting
  • Pricing requires a custom quote
  • Occasional data synchronization glitches reported
2
Expert Score
9.7 / 10
394
85
VALUE
BEST FOR AUTOMATED PAYMENTS

Ignition Agreement Automation

Ignition Agreement Automation
View Website
Ignition's SaaS solution is tailored specifically to the needs of project-based businesses, automating crucial financial processes like contract creation, billing, and payment collection. This streamlining allows professionals to focus more on their core services, improving revenue and cash flow.
Ignition's SaaS solution is tailored specifically to the needs of project-based businesses, automating crucial financial processes like contract creation, billing, and payment collection. This streamlining allows professionals to focus more on their core services, improving revenue and cash flow.
VALUE
BEST FOR AUTOMATED PAYMENTS

Best for teams that are

  • Accounting and tax firms wanting automated client onboarding.
  • Professional services needing combined proposals and billing.

Skip if

  • Small businesses on a tight budget seeking cheap invoicing.
  • Firms requiring immediate payout (ACH can take 7 business days).
  • Teams needing highly customizable client-facing document wording.

Expert Take

Our analysis shows Ignition effectively solves the 'accounts receivable' problem by enforcing payment collection at the point of proposal signature. Research indicates the new AI-powered Price Insights feature differentiates it by using real proposal data to help firms benchmark fees. Based on documented integrations, the deep sync with Xero and QuickBooks Online makes it a top-tier choice for accounting professionals seeking end-to-end automation.

Pros

  • Automates proposals and payments in one flow
  • Deep 2-way sync with Xero/QuickBooks
  • AI-powered Price Insights for benchmarking
  • SOC 2 Type 2 certified security
  • Eliminates accounts receivable via upfront payments

Cons

  • Reporting features described as limited
  • Terms library requires HTML for formatting
  • Transaction fees added to subscription costs
  • Support response time slower on lower plans
  • Funds transfer can have occasional delays
3
Expert Score
9.6 / 10
579
111
RATED

Scoro Project Billing & Invoicing

Scoro Project Billing & Invoicing
View Website
Scoro Project Billing & Invoicing software is a comprehensive solution designed to streamline the invoicing and billing process for professional services, agencies, and consulting firms. It addresses the unique needs of these industries by providing detailed project time billing, simplifying invoicing processes, and offering comprehensive financial overviews.
Scoro Project Billing & Invoicing software is a comprehensive solution designed to streamline the invoicing and billing process for professional services, agencies, and consulting firms. It addresses the unique needs of these industries by providing detailed project time billing, simplifying invoicing processes, and offering comprehensive financial overviews.
RATED

Best for teams that are

  • Mid-to-large professional services like agencies and IT firms.
  • Consultancies needing unified project, resource, and financial tools.

Skip if

  • Small businesses or freelancers with simple project needs.
  • Teams seeking a basic, low-cost standalone invoicing tool.

Expert Take

Our analysis shows Scoro excels at preventing revenue leakage by tightly integrating time tracking with billing. Research indicates its 'quote-to-cash' workflow is particularly robust, allowing for seamless conversion of estimates into invoices. Based on documented features, the ability to handle complex retainer agreements and sync deeply with accounting software makes it a standout for professional services firms.

Pros

  • Supports Fixed Fee, T&M, and Retainer billing
  • Seamless quote-to-invoice conversion
  • Deep two-way Xero & QuickBooks sync
  • ISO 27001 certified security
  • Real-time project profitability tracking

Cons

  • Minimum 5 users required for all plans
  • Steep learning curve for new users
  • Partial invoicing is a paid add-on
  • Mobile app lacks Gantt charts
  • Premium pricing compared to basic tools
4
Expert Score
9.5 / 10
435
32
MOST AFFORDABLE FOR TEAMS

Project 2 Payment

Project 2 Payment
View Website
Project 2 Payment is a tailored invoicing software for contractors and project-based businesses. It streamlines the process of creating estimates, invoicing clients, and receiving payments, thereby effectively addressing the industry's needs for a swift and efficient billing system.
Project 2 Payment is a tailored invoicing software for contractors and project-based businesses. It streamlines the process of creating estimates, invoicing clients, and receiving payments, thereby effectively addressing the industry's needs for a swift and efficient billing system.
MOST AFFORDABLE FOR TEAMS

Best for teams that are

  • U.S.-based home service contractors like plumbers and landscapers.
  • Solo entrepreneurs and small teams wanting simple estimates.

Skip if

  • Large enterprise construction firms with complex needs.
  • Businesses located outside of the United States.

Expert Take

Our analysis shows that Project 2 Payment stands out primarily for its aggressive value proposition: a low flat monthly rate that includes unlimited users, a rarity in the SaaS market. Research indicates it leverages the robust infrastructure of its parent company, Persolvent, to provide enterprise-grade payment security and PCI compliance typically found in more expensive platforms. While it lacks advanced features like inventory tracking, its focus on simplicity and US-based support makes it a strong contender for smaller service businesses.

Pros

  • Unlimited users for flat $20/month fee
  • US-based live customer support
  • PCI Level 1 compliance included
  • Seamless QuickBooks Online integration
  • Simple interface for estimates and invoicing

Cons

  • Lacks inventory management features
  • No GPS fleet tracking capabilities
  • Very few third-party reviews available
  • Limited integration ecosystem beyond QuickBooks
  • Liability capped at $100 in terms
5
Expert Score
9.4 / 10
662
156
TOP CHOICE FOR DATA PRIVACY

Invoice Ninja

Invoice Ninja
View Website
Invoice Ninja is a comprehensive invoicing tool designed specifically for freelancers, consultants, contractors, and small businesses. It streamlines the invoicing process, ensuring quick and accurate billing, which is crucial in project-based businesses where time is money.
Invoice Ninja is a comprehensive invoicing tool designed specifically for freelancers, consultants, contractors, and small businesses. It streamlines the invoicing process, ensuring quick and accurate billing, which is crucial in project-based businesses where time is money.
TOP CHOICE FOR DATA PRIVACY

Best for teams that are

  • Freelancers and small businesses invoicing 20 or fewer clients.
  • Tech-savvy users looking for a self-hosted, open-source solution.

Skip if

  • Medium businesses with large client bases needing a cheap plan.
  • Teams requiring multiple users without paying enterprise fees.

Expert Take

Our analysis shows Invoice Ninja stands out by bridging the gap between simple invoicing and complex project management. Research indicates it is one of the few platforms offering Kanban boards and time tracking natively within a source-available architecture. This allows privacy-conscious businesses to self-host their financial data while retaining enterprise-grade features usually reserved for expensive SaaS subscriptions.

Pros

  • Forever free plan includes 5 clients
  • Self-hosted version offers 100% data control
  • Built-in Kanban boards and time tracking
  • White-label license is only $30/year
  • Mobile apps available for iOS and Android

Cons

  • Free plan limited to 5 clients
  • No phone support available
  • Recent SSRF security vulnerability reported
  • Mobile app sync occasionally buggy
  • Documentation can be technical for non-devs
6
Expert Score
9.3 / 10
650
90

Wrike Invoicing & Project Management

Wrike Invoicing & Project Management
View Website
Specifically designed for project-based businesses, Wrike streamlines online invoicing by tracking financial data and integrating with billing platforms for seamless invoice management. Its holistic approach to project and financial management addresses the industry's need for unified software solutions.
Specifically designed for project-based businesses, Wrike streamlines online invoicing by tracking financial data and integrating with billing platforms for seamless invoice management. Its holistic approach to project and financial management addresses the industry's need for unified software solutions.

Best for teams that are

  • Enterprise teams needing robust, complex project management.
  • Organizations wanting customizable workflows and Gantt charts.

Skip if

  • Small teams seeking a built-in, dedicated native billing system.
  • Freelancers or startups with a limited software budget.

Expert Take

Research indicates Wrike excels at the "pre-invoicing" stage of professional services, offering granular control over billable hours and project budgets that many competitors lack. While it requires integration to generate final invoices, our analysis shows its ability to sync project data directly with accounting tools like Xero and QuickBooks makes it a powerful bridge between operations and finance. Its security credentials, including Wrike Lock, set a high standard for enterprise data protection.

Pros

  • Tracks billable vs non-billable hours
  • Enterprise-grade security (SOC2/ISO)
  • Integrates with QuickBooks and Xero
  • 400+ pre-built workflow integrations
  • Advanced resource and capacity planning

Cons

  • No native PDF invoice generation
  • Wrike Integrate is a paid add-on
  • Steep learning curve for new users
  • Interface can feel cluttered
  • Expensive for small teams
7
Expert Score
9.1 / 10
622
52

Square Invoicing

Square Invoicing
View Website
Square Invoicing is a robust and user-friendly invoicing and billing solution designed specifically for project-based businesses. It caters to the unique needs of this industry by providing features such as contract creation, invoice and estimate sending, and payment management all in one platform, making it an ideal tool for professionals handling multiple projects.
Square Invoicing is a robust and user-friendly invoicing and billing solution designed specifically for project-based businesses. It caters to the unique needs of this industry by providing features such as contract creation, invoice and estimate sending, and payment management all in one platform, making it an ideal tool for professionals handling multiple projects.

Best for teams that are

  • Small businesses and freelancers needing free invoice creation.
  • Retail and service businesses already using Square POS.

Skip if

  • Large businesses processing high-value payments due to fees.
  • Users needing highly customized invoice designs.

Expert Take

Our analysis shows Square Invoicing effectively democratizes enterprise-grade billing for small businesses by acting as the Merchant of Record, which eliminates complex PCI compliance requirements. Research indicates the seamless integration between the free invoicing tool and the broader Square ecosystem (POS, Appointments) provides a unified financial view that standalone tools lack. While the risk management policies are strict, the ability to send unlimited invoices with embedded payment processing at no monthly cost remains a market-leading value proposition.

Pros

  • Unlimited invoices on free plan
  • Built-in PCI compliance handling
  • Seamless QuickBooks and Xero sync
  • Intuitive mobile app interface
  • No monthly fee for basic plan

Cons

  • Aggressive 90-day fund holds
  • Higher processing fees on free plan
  • Advanced automation requires paid subscription
  • Difficult to reach human support
  • Batch invoicing limited to web dashboard
8
Expert Score
9.0 / 10
933
220

ClearCRM

ClearCRM
View Website
ClearCRM is ideal for project-based businesses seeking an all-in-one solution for sales, marketing, invoicing, and support. Its competitive pricing and built-in compliance features make it perfect for budget-conscious teams prioritizing security.
ClearCRM is ideal for project-based businesses seeking an all-in-one solution for sales, marketing, invoicing, and support. Its competitive pricing and built-in compliance features make it perfect for budget-conscious teams prioritizing security.

Best for teams that are

  • Small teams and startups wanting an all-in-one platform.
  • Agencies and consultants needing unified sales and billing.
  • Freelancers looking to replace multiple expensive software apps.

Skip if

  • Large enterprises with highly complex or specialized needs.
  • Businesses needing advanced marketing attribution features.
  • Teams looking for a deeply specialized standalone tool.

Expert Take

ClearCRM beautifully solves the tool fatigue problem for small businesses by uniting sales pipelines, marketing automation, invoicing, and support ticketing under one intuitive roof. We love its aggressive pricing model, which delivers massive ROI for budget-conscious teams. Furthermore, including out-of-the-box HIPAA and GDPR compliance at all tiers proves they take data security seriously.

Pros

  • Replaces multiple software tools seamlessly
  • Highly affordable pricing starting at $9/user/month
  • Intuitive interface with a minimal learning curve
  • Built-in HIPAA and GDPR compliance

Cons

  • Fewer native third-party integrations
  • Project management lacks enterprise-level depth
  • Newer platform with less market history
9
Expert Score
8.9 / 10
451
194
BEST FOR FREELANCERS ON-THE-GO

Invoice Simple

Invoice Simple
View Website
Ideal for freelancers and field contractors, Invoice Simple offers a mobile-first approach to invoicing, enabling users to convert estimates to invoices and accept payments directly from job sites. With features like read receipts and automated payment reminders, it ensures faster payments and reduces administrative tasks.
Ideal for freelancers and field contractors, Invoice Simple offers a mobile-first approach to invoicing, enabling users to convert estimates to invoices and accept payments directly from job sites. With features like read receipts and automated payment reminders, it ensures faster payments and reduces administrative tasks.
BEST FOR FREELANCERS ON-THE-GO

Best for teams that are

  • Freelancers needing simple, fast mobile invoicing on the go.
  • Small business owners who want basic billing without complex accounting.

Skip if

  • Large enterprises needing deep financial analytics or CRM.
  • Users requiring immediate phone support or complex automations.

Expert Take

Invoice Simple perfectly bridges the gap for freelancers and field contractors who need to send polished, branded invoices without wading through complex accounting software. We love its mobile-first approach, allowing users to convert estimates to invoices and accept payments like PayPal and Venmo directly from the job site. The built-in read receipts and automated payment reminders strip away the administrative friction of chasing down clients, ensuring small business owners get paid faster wi

Pros

  • Mobile-first design allows for effortless on-the-go invoicing.
  • Accepts diverse payment options including PayPal and Venmo.
  • Includes real-time read receipts for tracking invoice views.
  • Simple workflow is quicker to learn than traditional accounting.

Cons

  • Subscription cancellations are notoriously difficult for users.
  • Customer service is limited strictly to email communication.
  • Lacks advanced accounting features like bank reconciliation.
  • Base pricing tier limits users to three monthly invoices.
10
Expert Score
8.6 / 10
525
102

Projectworks Invoicing Software

Projectworks Invoicing Software
View Website
Projectworks is a comprehensive invoicing and billing software designed to meet the specific needs of project-based businesses. It automates project invoicing, accelerates billing cycles, and provides full transparency of cash flow, revenue, and work in progress (WIP) - crucial aspects for professionals in project-centric industries.
Projectworks is a comprehensive invoicing and billing software designed to meet the specific needs of project-based businesses. It automates project invoicing, accelerates billing cycles, and provides full transparency of cash flow, revenue, and work in progress (WIP) - crucial aspects for professionals in project-centric industries.

Best for teams that are

  • Engineering, architecture, and software development consultancies.
  • Services firms needing integrated time, resourcing, and billing.

Skip if

  • Non-services businesses selling physical products or inventory.
  • Firms requiring the ability to set specific billable cost rates.

Expert Take

Our analysis shows Projectworks excels at bridging the gap between project management and accounting. Research indicates its deep integration with Xero and QuickBooks allows for seamless automated invoicing based on actual time and expense data, significantly reducing administrative overhead. Based on documented features, the real-time visibility into Work in Progress (WIP) and margins empowers service firms to protect profitability proactively rather than reacting to month-end reports.

Pros

  • Seamless Xero & QuickBooks sync
  • Automated invoicing from time/expenses
  • Real-time WIP & margin reporting
  • Highly responsive customer support
  • Transparent pricing tiers

Cons

  • Mobile app lacks key features
  • Steep learning curve for reports
  • Mandatory onboarding fee
  • Limited dashboard customization
  • Complex custom report setup
11
Expert Score
8.5 / 10
568
163

Paymo Time Tracking Software

Paymo Time Tracking Software
View Website
Paymo is a robust all-in-one project management tool for project-based businesses. It facilitates time tracking, invoicing, project scheduling, and resource management. It's uniquely designed for professionals in project-based businesses who need to accurately account for their billable hours and seamlessly convert timesheets into invoices.
Paymo is a robust all-in-one project management tool for project-based businesses. It facilitates time tracking, invoicing, project scheduling, and resource management. It's uniquely designed for professionals in project-based businesses who need to accurately account for their billable hours and seamlessly convert timesheets into invoices.

Best for teams that are

  • Creative agencies and IT teams billing clients by the hour.
  • Freelancers needing built-in time tracking and easy invoicing.

Skip if

  • Businesses needing strict labor compliance (overtime/breaks).
  • Large enterprises needing advanced reporting and integrations.
  • Users requiring full offline mobile app functionality.

Expert Take

Our analysis shows Paymo effectively consolidates the fragmented toolstack of freelancers and agencies by merging native time tracking with robust project management and invoicing. Research indicates it offers exceptional value, providing features like Gantt charts and automatic time logging at a price point significantly lower than competitors like Monday.com. While it may lack the enterprise-grade reporting of larger platforms, its unified approach simplifies workflows for small to medium teams.

Pros

  • Unified time tracking, project management, and invoicing
  • Highly competitive pricing starting at $5.90/user
  • Intuitive interface ideal for small to medium teams
  • Automatic time tracking and desktop widget
  • Multi-currency invoicing and expense tracking

Cons

  • Mobile app functionality lags behind desktop version
  • Reporting features limited for enterprise needs
  • Free plan limited to 1 user and 1 client
  • Lacks native overtime and break tracking
  • Fewer native integrations than market leaders
12
Expert Score
8.5 / 10
419
88

Replicon Project Time & Billing

Replicon Project Time & Billing
View Website
Replicon is a leading SaaS solution for project-based businesses that need to manage project hours, costs, billing, and profitability in a centralized manner. It caters to the unique needs of project-based businesses by providing them with real-time insights and granular control over project time and expenses, crucial for maintaining profitability and client satisfaction.
Replicon is a leading SaaS solution for project-based businesses that need to manage project hours, costs, billing, and profitability in a centralized manner. It caters to the unique needs of project-based businesses by providing them with real-time insights and granular control over project time and expenses, crucial for maintaining profitability and client satisfaction.

Best for teams that are

  • Mid-market and enterprise firms managing global project teams.
  • Organizations needing strict labor law compliance and payroll data.
  • IT, consulting, and engineering firms requiring AI time tracking.

Skip if

  • Small businesses or solo freelancers needing simple time tracking.
  • Teams looking for a cheap, basic standalone invoicing tool.

Expert Take

Our analysis shows Replicon stands out for its 'Time Intelligence' approach, leveraging AI to reconstruct work weeks automatically rather than relying solely on manual entry. Research indicates it is one of the few time-tracking solutions with FedRAMP Moderate authorization, making it uniquely qualified for government contractors requiring DCAA compliance. Based on documented features, its ability to handle complex global pay rules and multi-currency billing sets it apart from simpler SMB tools.

Pros

  • FedRAMP Moderate authorized for government use
  • AI-powered ZeroTime automates time capture
  • Supports DCAA compliance for defense contractors
  • Handles complex global pay rules
  • Scalable for large enterprise deployments

Cons

  • Mobile app reported as buggy and limited
  • User interface described as outdated
  • Complex modular pricing structure
  • Steep learning curve for administrators
  • Implementation can be costly for enterprises
13
Expert Score
8.5 / 10
562
23

Odoo Invoicing & Billing

Odoo Invoicing & Billing
View Website
Odoo Invoicing & Billing is a top-notch solution for project-based businesses to manage their finances. It delivers seamless billing automation and professional invoice creation, catered specifically to the needs of project-based businesses. It allows users to customize invoices, enhancing the professional image of the business.
Odoo Invoicing & Billing is a top-notch solution for project-based businesses to manage their finances. It delivers seamless billing automation and professional invoice creation, catered specifically to the needs of project-based businesses. It allows users to customize invoices, enhancing the professional image of the business.

Best for teams that are

  • Service providers billing on time and materials.
  • Product companies with high transaction volumes or subscriptions.
  • Businesses needing multi-currency and global tax compliance.

Skip if

  • Freelancers wanting a standalone app without ERP integration.
  • Users seeking deep financial reports without the Accounting app.

Expert Take

Our analysis shows Odoo Invoicing stands out for its 'One App Free' model, which provides enterprise-grade features like AI digitization and Peppol compliance at no cost for single-app users. Research indicates it is particularly strong for international businesses due to its massive library of fiscal localizations covering over 70 countries. While support responsiveness is a documented concern, the sheer depth of its ecosystem and bank connectivity makes it a powerful tool for scalable financial management.

Pros

  • One App Free plan includes unlimited users
  • Native Peppol and e-invoicing support
  • AI-powered invoice digitization and OCR
  • Supports 26,000+ financial institutions globally
  • Fiscal localization for 70+ countries

Cons

  • Bank sync requires Enterprise subscription (v19)
  • Customer support frequently cited as slow
  • Upgrades often break custom modules
  • Recurring invoices require specific configuration
  • Steep learning curve for advanced features

Product Comparison

Product Has Mobile App Has Free Plan Has Free Trial Integrates With Zapier Has Public API Live Chat Support SOC 2 or ISO Certified Popular Integrations Supports SSO Starting Price
1 Sage Construction Management
Yes No Contact for trial No Enterprise API only Email/Ticket only Not specified Procore, Autodesk, QuickBooks Enterprise plans only Contact for pricing
2 Ignition Agreement Automation
No No Yes - 14 days Yes Enterprise API only Email/Ticket only SOC 2 Xero, QuickBooks, Stripe Enterprise plans only $79/month
3 Scoro Project Billing & Invoicing
Yes No Yes - 14 days Yes Yes Yes ISO 27001 Xero, QuickBooks, Slack Yes $26/user/month
4 Project 2 Payment
Web-only No Yes - 14 days No No Email/Ticket only Not specified Stripe, PayPal, Square No $19/month
5 Invoice Ninja
Yes Yes No Yes Yes Email/Ticket only Not specified Stripe, PayPal, Zapier No $10/month
6 Wrike Invoicing & Project Management
Yes No Yes - 14 days Yes Yes Yes ISO 27001 QuickBooks, Xero, Slack Yes $9.80/user/month
7 Square Invoicing
Yes Yes No Yes Yes Email/Ticket only Not specified QuickBooks, Xero, Google Workspace No Free
8 ClearCRM
Yes No Yes - 14 days Yes Yes Yes Not specified QuickBooks, Slack, Mailchimp Enterprise plans only $29/month
9 Invoice Simple
Yes Freemium No No No Email/Ticket only Not specified PayPal, Stripe, Square No $6.99/month
10 Projectworks Invoicing Software
Web-only No Contact for trial No Yes Yes Not specified Xero, QuickBooks, Slack Yes $20/user/month
1

Sage Construction Management

Has Mobile App
Yes
Has Free Plan
No
Has Free Trial
Contact for trial
Integrates With Zapier
No
Has Public API
Enterprise API only
Live Chat Support
Email/Ticket only
SOC 2 or ISO Certified
Not specified
Popular Integrations
Procore, Autodesk, QuickBooks
Supports SSO
Enterprise plans only
Starting Price
Contact for pricing
2

Ignition Agreement Automation

Has Mobile App
No
Has Free Plan
No
Has Free Trial
Yes - 14 days
Integrates With Zapier
Yes
Has Public API
Enterprise API only
Live Chat Support
Email/Ticket only
SOC 2 or ISO Certified
SOC 2
Popular Integrations
Xero, QuickBooks, Stripe
Supports SSO
Enterprise plans only
Starting Price
$79/month
3

Scoro Project Billing & Invoicing

Has Mobile App
Yes
Has Free Plan
No
Has Free Trial
Yes - 14 days
Integrates With Zapier
Yes
Has Public API
Yes
Live Chat Support
Yes
SOC 2 or ISO Certified
ISO 27001
Popular Integrations
Xero, QuickBooks, Slack
Supports SSO
Yes
Starting Price
$26/user/month
4

Project 2 Payment

Has Mobile App
Web-only
Has Free Plan
No
Has Free Trial
Yes - 14 days
Integrates With Zapier
No
Has Public API
No
Live Chat Support
Email/Ticket only
SOC 2 or ISO Certified
Not specified
Popular Integrations
Stripe, PayPal, Square
Supports SSO
No
Starting Price
$19/month
5

Invoice Ninja

Has Mobile App
Yes
Has Free Plan
Yes
Has Free Trial
No
Integrates With Zapier
Yes
Has Public API
Yes
Live Chat Support
Email/Ticket only
SOC 2 or ISO Certified
Not specified
Popular Integrations
Stripe, PayPal, Zapier
Supports SSO
No
Starting Price
$10/month
6

Wrike Invoicing & Project Management

Has Mobile App
Yes
Has Free Plan
No
Has Free Trial
Yes - 14 days
Integrates With Zapier
Yes
Has Public API
Yes
Live Chat Support
Yes
SOC 2 or ISO Certified
ISO 27001
Popular Integrations
QuickBooks, Xero, Slack
Supports SSO
Yes
Starting Price
$9.80/user/month
7

Square Invoicing

Has Mobile App
Yes
Has Free Plan
Yes
Has Free Trial
No
Integrates With Zapier
Yes
Has Public API
Yes
Live Chat Support
Email/Ticket only
SOC 2 or ISO Certified
Not specified
Popular Integrations
QuickBooks, Xero, Google Workspace
Supports SSO
No
Starting Price
Free
8

ClearCRM

Has Mobile App
Yes
Has Free Plan
No
Has Free Trial
Yes - 14 days
Integrates With Zapier
Yes
Has Public API
Yes
Live Chat Support
Yes
SOC 2 or ISO Certified
Not specified
Popular Integrations
QuickBooks, Slack, Mailchimp
Supports SSO
Enterprise plans only
Starting Price
$29/month
9

Invoice Simple

Has Mobile App
Yes
Has Free Plan
Freemium
Has Free Trial
No
Integrates With Zapier
No
Has Public API
No
Live Chat Support
Email/Ticket only
SOC 2 or ISO Certified
Not specified
Popular Integrations
PayPal, Stripe, Square
Supports SSO
No
Starting Price
$6.99/month
10

Projectworks Invoicing Software

Has Mobile App
Web-only
Has Free Plan
No
Has Free Trial
Contact for trial
Integrates With Zapier
No
Has Public API
Yes
Live Chat Support
Yes
SOC 2 or ISO Certified
Not specified
Popular Integrations
Xero, QuickBooks, Slack
Supports SSO
Yes
Starting Price
$20/user/month

Similar Categories

How We Rank Products

Our Evaluation Process

In evaluating invoicing and billing platforms for project-based businesses, the selection process focused on key factors such as software specifications, essential features, customer reviews, and overall ratings. Specific considerations included the ability to manage project-based billing, ease of integration with existing project management tools, and the flexibility of invoicing options to accommodate various client needs. The research methodology involved a comprehensive analysis of product specifications, comparative research of customer feedback, and evaluations of price-to-value ratios to determine the most effective solutions in the market. By synthesizing this data, rankings were established to guide users in selecting the best invoicing and billing platforms tailored to their project-based business requirements.

Overall scores reflect relative ranking within this category, accounting for which limitations materially affect real-world use cases. Small differences in category scores can result in larger ranking separation when those differences affect the most common or highest-impact workflows.

Verification

  • Products evaluated through comprehensive research and analysis of invoicing features tailored for project-based businesses.
  • Selection criteria focus on user interface, integration capabilities, and customer support performance.
  • Comparison methodology analyzes customer feedback and expert reviews to highlight the most reliable billing solutions for project-driven enterprises.
×

Score Breakdown

0.0 / 10
Quick one question survey

Thanks for your input!
Your response has been recorded.

What This Award Means