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Business Finance

Top 10 Best Project Management Invoicing Software of 2026

Find the top project management invoicing software to streamline workflows. Compare tools and get the right fit for your business.

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How We Ranked These Tools

01
Feature Verification

Core product claims cross-referenced against official documentation, changelogs, and independent technical reviews.

02
Multimedia Review Aggregation

Analyzed video reviews and hundreds of written evaluations to capture real-world user experiences with each tool.

03
Synthetic User Modeling

AI persona simulations modeled how different user types would experience each tool across common use cases and workflows.

04
Human Editorial Review

Final rankings reviewed and approved by our editorial team with authority to override AI-generated scores based on domain expertise.

Independent Product Evaluation: rankings reflect verified quality and editorial standards. Read our full methodology →

How Our Scores Work

Scores are calculated across three dimensions: Features (depth and breadth of capabilities verified against official documentation across 12 evaluation criteria), Ease of Use (aggregated sentiment from written and video user reviews, weighted by recency), and Value (pricing relative to feature set and market alternatives). Each dimension is scored 1–10. The Overall score is a weighted composite: Features 40%, Ease of Use 30%, Value 30%.

In modern business, efficient project management and invoicing are critical for maintaining productivity, client satisfaction, and financial health. Navigating the plethora of tools available requires a focus on integration, usability, and value—making a curated list essential. This guide highlights the top 10 solutions, each designed to streamline workflows, from time tracking to billing, for diverse teams and firms.

Quick Overview

  1. 1#1: Harvest - Tracks time across projects and generates professional invoices directly from time entries for effortless billing.
  2. 2#2: FreshBooks - Simplifies invoicing, expense tracking, and project management for small businesses and freelancers.
  3. 3#3: Paymo - Combines project management, time tracking, resource scheduling, and invoicing in one platform.
  4. 4#4: BigTime - Provides time tracking, project planning, expense management, and billing for professional services firms.
  5. 5#5: Accelo - Automates client work including projects, retainers, ticketing, sales, and automated invoicing.
  6. 6#6: Scoro - Integrates project management, CRM, quotes, and invoicing for end-to-end business operations.
  7. 7#7: QuickBooks Online - Offers accounting, project profitability tracking, time tracking, and customizable invoicing.
  8. 8#8: Kantata - Cloud-based PSA platform for resource management, project delivery, forecasting, and financials.
  9. 9#9: Hubstaff - Delivers time tracking, GPS, project tasking, invoicing, and productivity monitoring.
  10. 10#10: FunctionFox - Supports creative teams with job tracking, time sheets, purchase orders, and invoicing.

Tools were evaluated based on feature depth, user-friendly design, reliability, and cost-effectiveness, ensuring a balanced selection that prioritizes both functionality and long-term value for users.

Comparison Table

Effective project management and invoicing require the right tools; this comparison table explores popular options like Harvest, FreshBooks, Paymo, BigTime, Accelo, and more. It breaks down features, pricing, and usability to help readers identify the best fit for their team’s workflows and needs.

1Harvest logo9.3/10

Tracks time across projects and generates professional invoices directly from time entries for effortless billing.

Features
9.1/10
Ease
9.6/10
Value
9.2/10
2FreshBooks logo8.7/10

Simplifies invoicing, expense tracking, and project management for small businesses and freelancers.

Features
8.2/10
Ease
9.2/10
Value
8.5/10
3Paymo logo8.7/10

Combines project management, time tracking, resource scheduling, and invoicing in one platform.

Features
9.0/10
Ease
8.5/10
Value
8.6/10
4BigTime logo8.4/10

Provides time tracking, project planning, expense management, and billing for professional services firms.

Features
9.1/10
Ease
7.7/10
Value
8.0/10
5Accelo logo8.5/10

Automates client work including projects, retainers, ticketing, sales, and automated invoicing.

Features
9.2/10
Ease
7.6/10
Value
8.1/10
6Scoro logo8.5/10

Integrates project management, CRM, quotes, and invoicing for end-to-end business operations.

Features
9.2/10
Ease
7.8/10
Value
8.0/10

Offers accounting, project profitability tracking, time tracking, and customizable invoicing.

Features
7.2/10
Ease
8.1/10
Value
7.3/10
8Kantata logo8.1/10

Cloud-based PSA platform for resource management, project delivery, forecasting, and financials.

Features
8.7/10
Ease
7.6/10
Value
7.9/10
9Hubstaff logo7.1/10

Delivers time tracking, GPS, project tasking, invoicing, and productivity monitoring.

Features
6.5/10
Ease
8.2/10
Value
7.0/10
10FunctionFox logo7.4/10

Supports creative teams with job tracking, time sheets, purchase orders, and invoicing.

Features
7.8/10
Ease
7.2/10
Value
7.5/10
1
Harvest logo

Harvest

specialized

Tracks time across projects and generates professional invoices directly from time entries for effortless billing.

Overall Rating9.3/10
Features
9.1/10
Ease of Use
9.6/10
Value
9.2/10
Standout Feature

Automatic invoice generation from approved time sheets with real-time profitability insights per project

Harvest is a leading time tracking and invoicing software tailored for project-based teams and freelancers, enabling effortless logging of hours, expenses, and tasks across projects. It excels in converting tracked time directly into customizable invoices, complete with automated reminders and online payments. Integrated reporting provides insights into profitability and budgets, making it a streamlined solution for project management invoicing without the bloat of full-fledged PM suites.

Pros

  • Intuitive mobile and desktop time tracking with timers and offline support
  • One-click invoicing from time entries with payment integrations like Stripe and PayPal
  • Strong integrations with tools like Asana, Trello, QuickBooks, and Slack

Cons

  • Lacks advanced project management features like Gantt charts or task dependencies
  • Reporting is solid but lacks deep customization for enterprise needs
  • No built-in CRM or client portal for ongoing relationship management

Best For

Freelancers, agencies, and small teams focused on accurate time-based billing and simple project profitability tracking.

Pricing

Free for solo users (basic features); Pro plan at $12/user/month (billed annually) unlocks unlimited projects, invoicing, and advanced reporting.

Official docs verifiedFeature audit 2026Independent reviewAI-verified
Visit Harvestgetharvest.com
2
FreshBooks logo

FreshBooks

specialized

Simplifies invoicing, expense tracking, and project management for small businesses and freelancers.

Overall Rating8.7/10
Features
8.2/10
Ease of Use
9.2/10
Value
8.5/10
Standout Feature

Project-based time tracking that automatically flows into customizable invoices and profitability analysis

FreshBooks is a cloud-based invoicing and accounting platform tailored for small businesses, freelancers, and service providers, with built-in project management tools for tracking time, expenses, and tasks against client projects. It excels at converting project data into professional invoices, supporting progress billing, recurring invoices, and online payments. The software provides profitability reports per project, helping users understand billable vs. non-billable time while keeping everything organized in a single dashboard.

Pros

  • Intuitive time tracking and expense logging tied directly to projects
  • Customizable invoicing with automated reminders and payments
  • Clear project profitability reports for better financial insights

Cons

  • Lacks advanced PM features like Gantt charts, dependencies, or Kanban boards
  • Client limits on lower plans (e.g., 5 clients on Lite tier)
  • Reporting customization is somewhat limited for complex multi-project needs

Best For

Freelancers and small agencies needing simple project tracking integrated with effortless invoicing and billing.

Pricing

Lite ($19/mo, 5 clients), Plus ($33/mo, 50 clients), Premium ($60/mo, unlimited clients); 30-day free trial, billed annually for discounts.

Official docs verifiedFeature audit 2026Independent reviewAI-verified
Visit FreshBooksfreshbooks.com
3
Paymo logo

Paymo

specialized

Combines project management, time tracking, resource scheduling, and invoicing in one platform.

Overall Rating8.7/10
Features
9.0/10
Ease of Use
8.5/10
Value
8.6/10
Standout Feature

Automatic invoice generation from approved time entries with one-click profitability reports

Paymo is an all-in-one project management and invoicing software designed for teams and agencies, offering task management, Gantt charts, time tracking, resource scheduling, and automated invoicing. It excels in converting tracked time into professional invoices with client portals for approvals and payments. The platform integrates project planning with financial workflows, making it efficient for service-based businesses managing billable hours.

Pros

  • Seamless integration of time tracking with invoicing for accurate billing
  • Robust project management tools including Gantt charts and resource planning
  • Client portals for invoice approvals and online payments

Cons

  • Higher pricing tiers can be expensive for larger teams
  • Steeper learning curve for advanced resource management features
  • Limited native integrations compared to enterprise competitors

Best For

Small to medium-sized agencies and freelancers who need integrated project tracking and client invoicing without switching tools.

Pricing

Free plan for up to 5 clients; paid plans start at €9.95/user/month (Starter), €15.95 (Small Office), and €25.95 (Business), billed annually.

Official docs verifiedFeature audit 2026Independent reviewAI-verified
Visit Paymopaymoapp.com
4
BigTime logo

BigTime

enterprise

Provides time tracking, project planning, expense management, and billing for professional services firms.

Overall Rating8.4/10
Features
9.1/10
Ease of Use
7.7/10
Value
8.0/10
Standout Feature

Real-time project profitability insights with drill-down analytics

BigTime is a professional services automation (PSA) platform tailored for project-based firms, combining robust project management, time tracking, expense management, and invoicing into a single solution. It enables users to plan projects, allocate resources, track billable hours and costs in real-time, and generate accurate invoices directly from captured data. With strong reporting on profitability and performance, BigTime helps service organizations streamline operations and boost financial visibility.

Pros

  • Seamless integration of time/expense tracking with invoicing and project budgeting
  • Advanced profitability reporting and forecasting at the project level
  • Strong resource scheduling and capacity planning tools

Cons

  • Steep learning curve due to feature depth
  • Custom quote-based pricing lacks transparency
  • Mobile app is functional but less intuitive than desktop

Best For

Mid-sized professional services firms like accounting, engineering, and consulting agencies needing integrated PM and billing for profitability optimization.

Pricing

Quote-based pricing, typically $10-$50 per user per month depending on plan (Essentials, Pro, Elite), with annual billing required.

Official docs verifiedFeature audit 2026Independent reviewAI-verified
Visit BigTimebigtime.net
5
Accelo logo

Accelo

enterprise

Automates client work including projects, retainers, ticketing, sales, and automated invoicing.

Overall Rating8.5/10
Features
9.2/10
Ease of Use
7.6/10
Value
8.1/10
Standout Feature

Profitability GPS for real-time margin tracking and forecasting across projects and clients

Accelo is a comprehensive professional services automation (PSA) platform that integrates project management, time tracking, CRM, and invoicing into a single solution tailored for service-based businesses. It enables teams to plan projects with Gantt charts and kanban boards, track billable hours and expenses in real-time, and automate invoice generation based on completed work. The software stands out with its profitability tracking tools, providing insights into margins at the project, client, and team levels to optimize operations.

Pros

  • All-in-one integration of project management and invoicing reduces need for multiple tools
  • Advanced automation for workflows, approvals, and billing
  • Robust profitability reporting and forecasting capabilities

Cons

  • Steep learning curve due to extensive features
  • Pricing can be expensive for small teams with minimum user requirements
  • User interface feels dated in some areas

Best For

Mid-sized agencies, consultancies, and IT service providers needing end-to-end project delivery and billing automation.

Pricing

Plans start at $39/user/month (Quick View), $69/user/month (Plus), and $89/user/month (Premier), billed annually with a minimum of 5 users.

Official docs verifiedFeature audit 2026Independent reviewAI-verified
Visit Acceloaccelo.com
6
Scoro logo

Scoro

enterprise

Integrates project management, CRM, quotes, and invoicing for end-to-end business operations.

Overall Rating8.5/10
Features
9.2/10
Ease of Use
7.8/10
Value
8.0/10
Standout Feature

Real-time profitability tracking that connects project timelines, time logs, expenses, and invoices for instant financial insights.

Scoro is an all-in-one business management platform that unifies project management, CRM, time tracking, quoting, invoicing, and reporting for service-based teams. It enables users to plan projects, assign tasks, monitor resource utilization, bill accurately based on time and expenses, and gain insights into profitability. Designed to eliminate data silos, Scoro streamlines workflows from lead to invoice in a single dashboard.

Pros

  • Comprehensive all-in-one integration of PM, CRM, and invoicing
  • Advanced profitability reporting and forecasting tools
  • Robust automation for quotes, approvals, and billing

Cons

  • Steep learning curve due to extensive features
  • Higher pricing may not suit very small teams
  • Limited third-party integrations compared to niche tools

Best For

Professional services firms, agencies, and consultancies needing an integrated solution for project delivery, time tracking, and client invoicing.

Pricing

Starts at $26/user/month (Essential, billed annually) up to $71/user/month (Ultimate); custom enterprise plans available.

Official docs verifiedFeature audit 2026Independent reviewAI-verified
Visit Scoroscoro.com
7
QuickBooks Online logo

QuickBooks Online

enterprise

Offers accounting, project profitability tracking, time tracking, and customizable invoicing.

Overall Rating7.4/10
Features
7.2/10
Ease of Use
8.1/10
Value
7.3/10
Standout Feature

Project Profitability tracking that automatically calculates and visualizes margins by combining time, expenses, and billable income in one dashboard

QuickBooks Online is a leading cloud-based accounting software that offers project management invoicing capabilities through its Projects feature, enabling users to track time, expenses, and profitability on a per-project basis. It allows for seamless creation of invoices from project data, time entries, and expenses, with automated billing and detailed reporting. While primarily an accounting tool, it supports small teams in managing project finances without needing separate software.

Pros

  • Powerful invoicing with progress billing and time tracking tied to projects
  • Real-time profitability reports breaking down income, costs, and margins per project
  • Extensive app integrations for enhanced project management workflows

Cons

  • Lacks advanced PM tools like task assignment, Gantt charts, or resource scheduling
  • Project features require higher-tier plans (Plus or Advanced), increasing costs
  • Interface can feel accounting-heavy, overwhelming for non-finance users focused on PM

Best For

Small to medium-sized service-based businesses needing integrated accounting and basic project profitability tracking alongside invoicing.

Pricing

Starts at $30/month (Simple Start, no projects); Projects feature in Plus ($90/month) or Advanced ($200/month); annual discounts available.

Official docs verifiedFeature audit 2026Independent reviewAI-verified
Visit QuickBooks Onlinequickbooks.intuit.com
8
Kantata logo

Kantata

enterprise

Cloud-based PSA platform for resource management, project delivery, forecasting, and financials.

Overall Rating8.1/10
Features
8.7/10
Ease of Use
7.6/10
Value
7.9/10
Standout Feature

Profitability GPS for real-time project financial health monitoring, directly linking time/expenses to invoices and forecasts

Kantata is a professional services automation (PSA) platform designed for managing projects, resources, and finances, with strong invoicing capabilities integrated into project workflows. It enables time tracking, expense management, and automated billing based on project milestones, timesheets, and approvals. The software provides real-time profitability insights and forecasting, making it suitable for service-based businesses handling complex billing scenarios.

Pros

  • Integrated project management with automated invoicing and billing
  • Advanced resource planning and profitability forecasting
  • Robust reporting and customizable dashboards for financial oversight

Cons

  • Steep learning curve due to extensive features
  • Higher cost unsuitable for small teams
  • Interface can feel cluttered for basic invoicing needs

Best For

Mid-sized to large professional services firms and agencies needing end-to-end project management tied to precise invoicing and profitability tracking.

Pricing

Custom quote-based pricing; starts around $39/user/month for basic plans, scaling to enterprise levels with advanced features.

Official docs verifiedFeature audit 2026Independent reviewAI-verified
Visit Kantatakantata.com
9
Hubstaff logo

Hubstaff

specialized

Delivers time tracking, GPS, project tasking, invoicing, and productivity monitoring.

Overall Rating7.1/10
Features
6.5/10
Ease of Use
8.2/10
Value
7.0/10
Standout Feature

Proof-of-work screenshots and activity levels that verify billable time for trustworthy invoicing

Hubstaff is primarily a time tracking and employee monitoring software with integrated project management and invoicing features. It enables users to assign tasks to projects, track billable hours via desktop, mobile, or GPS, and automatically generate invoices based on tracked time. While it supports basic task management and integrations with tools like Asana or Trello, it excels more in productivity monitoring than comprehensive project planning.

Pros

  • Seamless time tracking tied directly to projects and tasks for accurate invoicing
  • Screenshot and activity monitoring provides proof of work for billing disputes
  • Integrates well with popular PM tools for enhanced workflow

Cons

  • Lacks advanced PM features like Gantt charts, resource allocation, or roadmap planning
  • Heavy focus on monitoring can raise privacy concerns for teams
  • Invoicing is basic and best suited for hourly billing, not complex contracts

Best For

Small teams or freelancers who need simple task tracking, time-based invoicing, and productivity verification without full-scale project management.

Pricing

Free plan for basic tracking; paid plans start at $7/user/month (Starter) up to $20/user/month (Enterprise), billed annually, with invoicing in higher tiers.

Official docs verifiedFeature audit 2026Independent reviewAI-verified
Visit Hubstaffhubstaff.com
10
FunctionFox logo

FunctionFox

specialized

Supports creative teams with job tracking, time sheets, purchase orders, and invoicing.

Overall Rating7.4/10
Features
7.8/10
Ease of Use
7.2/10
Value
7.5/10
Standout Feature

Direct timesheet-to-invoice conversion for accurate, automated billing

FunctionFox is an all-in-one project management software tailored for creative agencies, offering tools for project planning, time tracking, resource scheduling, and invoicing. It enables teams to visualize timelines with Gantt charts and calendars, log billable hours effortlessly, and generate invoices directly from timesheets. The platform emphasizes workflow efficiency for marketing, design, and advertising professionals, helping to track profitability and manage client projects end-to-end.

Pros

  • Integrated time tracking and invoicing streamline billing processes
  • Visual planning tools like Gantt charts and calendars for easy project oversight
  • Strong reporting for profitability analysis and client deliverables

Cons

  • User interface feels dated compared to modern competitors
  • Limited integrations with popular tools like QuickBooks or Slack
  • No native mobile app, relying on web access

Best For

Small to mid-sized creative agencies focused on project-based billing and time management.

Pricing

Solo plan at $5/user/month; team plans start at $29/user/month (Lite), $39 (Standard), up to $59 (Pro), billed annually.

Official docs verifiedFeature audit 2026Independent reviewAI-verified
Visit FunctionFoxfunctionfox.com

Conclusion

The reviewed project management invoicing tools offer varied solutions, from time tracking to all-encompassing business operations. At the apex, Harvest leads with its seamless integration of time tracking and direct invoicing generation, setting a strong standard. FreshBooks and Paymo also stand out—FreshBooks for small businesses and freelancers seeking simplicity, Paymo for those needing a unified platform covering scheduling and invoicing.

Harvest logo
Our Top Pick
Harvest

Start with the top-ranked Harvest to simplify your invoicing and project management, or explore FreshBooks and Paymo to find the best fit for your unique needs.