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Top 10 Best Retainer Management Software of 2026

Discover top retainer management software solutions to streamline workflows. Compare features, read reviews, find the best fit today!

Gitnux Team

Feb 11, 2026

10 tools comparedExpert reviewed
Independent evaluation · Unbiased commentary · Updated regularly
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Effective retainer management is foundational for businesses and professionals, ensuring streamlined workflows, predictable revenue, and strong client relationships. With a range of tools tailored to diverse needs, choosing the right software can significantly enhance operational efficiency—our curated list highlights top solutions to meet varied requirements.

Quick Overview

  1. 1#1: Bonsai - Streamlines retainer contracts, automated invoicing, payments, and client management for freelancers and small agencies.
  2. 2#2: Accelo - Automates comprehensive retainer tracking, billing, renewals, and profitability reporting for professional services firms.
  3. 3#3: BigTime - Delivers advanced time tracking, retainer budgeting, forecasting, and invoicing for agencies and consultancies.
  4. 4#4: HoneyBook - Manages retainer workflows, scheduling, contracts, and payments tailored for creative professionals and event planners.
  5. 5#5: Dubsado - Automates retainer proposals, client portals, invoicing, and recurring billing for service-based businesses.
  6. 6#6: Plutio - Provides all-in-one retainer management with proposals, tasks, time tracking, and automated invoicing.
  7. 7#7: FunctionFox - Supports agency retainer planning, resource scheduling, budgeting, and job costing.
  8. 8#8: Avaza - Integrates retainer invoicing, project management, timesheets, and expenses for teams.
  9. 9#9: Scoro - Offers end-to-end retainer forecasting, billing, CRM, and profitability tools for growing businesses.
  10. 10#10: FreshBooks - Simplifies recurring retainer invoicing, expense tracking, and automated payments for small businesses.

We ranked these tools based on critical factors including feature strength (automation, tracking, and profitability insights), user experience (intuitive design and ease of use), and overall value (pricing and ROI), ensuring a balanced selection for freelancers, agencies, and growing businesses.

Comparison Table

This comparison table examines top retainer management software tools, including Bonsai, Accelo, BigTime, HoneyBook, Dubsado, and more, to simplify client retainer management. Readers will gain insights into key features, pricing models, and practical use cases to find the optimal fit for their business.

1Bonsai logo9.4/10

Streamlines retainer contracts, automated invoicing, payments, and client management for freelancers and small agencies.

Features
9.5/10
Ease
9.2/10
Value
9.0/10
2Accelo logo8.8/10

Automates comprehensive retainer tracking, billing, renewals, and profitability reporting for professional services firms.

Features
9.2/10
Ease
8.1/10
Value
8.5/10
3BigTime logo8.7/10

Delivers advanced time tracking, retainer budgeting, forecasting, and invoicing for agencies and consultancies.

Features
9.1/10
Ease
8.0/10
Value
8.4/10
4HoneyBook logo7.9/10

Manages retainer workflows, scheduling, contracts, and payments tailored for creative professionals and event planners.

Features
8.2/10
Ease
8.5/10
Value
7.4/10
5Dubsado logo7.6/10

Automates retainer proposals, client portals, invoicing, and recurring billing for service-based businesses.

Features
7.4/10
Ease
7.1/10
Value
8.0/10
6Plutio logo8.1/10

Provides all-in-one retainer management with proposals, tasks, time tracking, and automated invoicing.

Features
8.0/10
Ease
8.7/10
Value
8.3/10

Supports agency retainer planning, resource scheduling, budgeting, and job costing.

Features
8.4/10
Ease
7.3/10
Value
7.6/10
8Avaza logo8.3/10

Integrates retainer invoicing, project management, timesheets, and expenses for teams.

Features
8.5/10
Ease
8.1/10
Value
8.7/10
9Scoro logo7.6/10

Offers end-to-end retainer forecasting, billing, CRM, and profitability tools for growing businesses.

Features
8.2/10
Ease
6.8/10
Value
7.1/10
10FreshBooks logo7.2/10

Simplifies recurring retainer invoicing, expense tracking, and automated payments for small businesses.

Features
6.8/10
Ease
9.1/10
Value
7.4/10
1
Bonsai logo

Bonsai

specialized

Streamlines retainer contracts, automated invoicing, payments, and client management for freelancers and small agencies.

Overall Rating9.4/10
Features
9.5/10
Ease of Use
9.2/10
Value
9.0/10
Standout Feature

Seamless retainer workflow automation that converts proposals into trackable contracts with auto-recurring invoices and utilization dashboards

Bonsai is a comprehensive all-in-one platform tailored for freelancers and agencies to manage retainers through customizable legal contracts, automated recurring invoicing, and integrated time tracking. It streamlines retainer workflows by linking proposals directly to contracts, enabling milestone-based billing and real-time utilization reporting. With features like client portals and payment reminders, Bonsai ensures predictable revenue and efficient client management.

Pros

  • Robust retainer-specific tools including automated recurring invoices and milestone tracking
  • Legally-vetted contract templates with e-signing for quick retainer setup
  • Integrated time tracking and profitability reports tied to retainers

Cons

  • Advanced automations may require initial setup time
  • Higher-tier plans needed for unlimited clients and advanced reporting
  • Less ideal for non-creative industries without customization

Best For

Freelancers and small agencies handling multiple retainer clients who need integrated contracts, billing, and project tracking.

Pricing

Pay As You Go from $17/month; Essentials $32/user/month; Professional $52/user/month; annual billing offers 20-33% discounts.

Visit Bonsaihellobonsai.com
2
Accelo logo

Accelo

enterprise

Automates comprehensive retainer tracking, billing, renewals, and profitability reporting for professional services firms.

Overall Rating8.8/10
Features
9.2/10
Ease of Use
8.1/10
Value
8.5/10
Standout Feature

Retainer Pools for dynamic tracking of hourly or dollar-based retainers with automated billing and over/under alerts

Accelo is a comprehensive professional services automation (PSA) platform designed for agencies and consultancies, offering robust retainer management alongside CRM, project management, and billing tools. It enables users to create retainer contracts, track usage against hourly or dollar-based pools in real-time, and automate invoicing for overages or renewals. The software provides visibility into retainer utilization through dashboards, helping teams maximize revenue and client satisfaction.

Pros

  • Powerful retainer tracking with automatic deductions from time or dollar pools
  • Seamless integration of retainers with projects, time tracking, and invoicing
  • Real-time dashboards for monitoring utilization and profitability

Cons

  • Steeper learning curve due to extensive feature set
  • Pricing can add up for larger teams or advanced modules
  • Some customization options feel limited compared to niche tools

Best For

Mid-sized agencies and professional service firms handling multiple retainer clients who need an all-in-one PSA solution.

Pricing

Starts at $39/user/month (billed annually) for basic CRM; PSA with full retainer features from $59-$99/user/month.

Visit Acceloaccelo.com
3
BigTime logo

BigTime

enterprise

Delivers advanced time tracking, retainer budgeting, forecasting, and invoicing for agencies and consultancies.

Overall Rating8.7/10
Features
9.1/10
Ease of Use
8.0/10
Value
8.4/10
Standout Feature

Retainer forecasting with predictive burn rates and automated client top-up requests

BigTime is a professional services automation (PSA) platform designed for agencies and consulting firms, with robust retainer management capabilities including setup, tracking, and automated billing. It enables real-time monitoring of retainer balances, usage against hours or expenses, and generates alerts for renewals or top-ups. Integrated with time tracking, project management, and invoicing, it provides comprehensive visibility into retainer profitability and performance.

Pros

  • Powerful retainer tracking with real-time balances and burn rate analytics
  • Automated invoicing and top-up notifications for seamless management
  • Strong integrations with QuickBooks, Xero, and CRM tools like Salesforce

Cons

  • Steeper learning curve for non-PSA users due to extensive features
  • Pricing scales quickly for larger teams with premium add-ons
  • Reporting customization can feel limited without advanced setup

Best For

Mid-sized professional services firms like consulting agencies or law practices handling multiple retainer-based clients.

Pricing

Quote-based pricing starting at ~$20/user/month for Essentials, up to $50+/user/month for Elite tiers, billed annually.

Visit BigTimebigtime.net
4
HoneyBook logo

HoneyBook

specialized

Manages retainer workflows, scheduling, contracts, and payments tailored for creative professionals and event planners.

Overall Rating7.9/10
Features
8.2/10
Ease of Use
8.5/10
Value
7.4/10
Standout Feature

Automated end-to-end clientflows that link retainer contracts directly to recurring payments and reminders

HoneyBook is an all-in-one client management platform tailored for creative professionals and service providers, handling everything from inquiries and contracts to payments and scheduling. For retainer management, it excels in creating customizable retainer agreements, automating recurring invoices, and tracking payments through a unified client portal. While versatile for project-based work, its retainer tools streamline ongoing client relationships with reminders and communication automation.

Pros

  • Seamless automation for recurring retainer invoices and payment reminders
  • Integrated client portal for easy access to contracts and payments
  • Customizable templates for retainer agreements and workflows

Cons

  • Not specialized exclusively for retainer tracking or advanced time logging
  • Higher pricing may not suit retainer-only users
  • Reporting lacks deep analytics for retainer performance

Best For

Creative freelancers and small agencies managing retainers alongside project-based client work.

Pricing

Starts at $19/month (billed annually) for Starter, $39/month for Essentials, $79/month for Premium.

Visit HoneyBookhoneybook.com
5
Dubsado logo

Dubsado

specialized

Automates retainer proposals, client portals, invoicing, and recurring billing for service-based businesses.

Overall Rating7.6/10
Features
7.4/10
Ease of Use
7.1/10
Value
8.0/10
Standout Feature

Highly customizable automated workflows that streamline retainer onboarding, invoicing, and project management in one system

Dubsado is an all-in-one client management platform designed for small creative businesses, offering tools for retainer management through customizable contracts, recurring invoicing, and automated workflows. It enables users to set up retainer agreements, track projects via client portals, and handle ongoing billing with Stripe integration. While not exclusively focused on retainers, it integrates these features into a comprehensive CRM suite for managing client lifecycles from lead to delivery.

Pros

  • Versatile all-in-one platform with strong automation for retainer workflows
  • Customizable contracts and proposals tailored for retainer agreements
  • Recurring invoicing and client portals for easy balance tracking and payments

Cons

  • Lacks advanced retainer-specific tracking like automatic time logging against balances
  • Steep learning curve due to extensive customization options
  • Dated interface compared to modern SaaS tools

Best For

Creative service providers such as photographers, designers, and agencies managing a mix of retainer clients and one-off projects.

Pricing

Starts at $35/month (Premier plan, billed annually at $420/year) or $45/month; 7-day free trial, no free plan.

Visit Dubsadodubsado.com
6
Plutio logo

Plutio

other

Provides all-in-one retainer management with proposals, tasks, time tracking, and automated invoicing.

Overall Rating8.1/10
Features
8.0/10
Ease of Use
8.7/10
Value
8.3/10
Standout Feature

Unified workflow from proposals to retainer tracking and invoicing in a single dashboard

Plutio is an all-in-one business management platform designed for freelancers and agencies, offering robust retainer management through automated recurring invoicing, time tracking, and usage monitoring. Users can create retainer proposals, track billable hours against retainers, and provide clients with self-service portals to view progress and invoices. It integrates these features seamlessly with CRM, project management, and financial tools for comprehensive client retainers oversight.

Pros

  • Integrated time tracking and automated retainer invoicing streamline billing cycles
  • Client portals enhance transparency and reduce support queries
  • Versatile proposal builder converts easily into retainer agreements

Cons

  • Lacks deep specialized retainer analytics compared to dedicated tools
  • Full advanced features require higher-tier plans
  • Occasional interface clutter from broad feature set

Best For

Small agencies and freelancers handling multiple retainers alongside general project and client management.

Pricing

Starts at $19/user/month (Starter, annual billing) up to $99/month (Business plan); 14-day free trial, no free plan.

Visit Plutioplutio.com
7
FunctionFox logo

FunctionFox

specialized

Supports agency retainer planning, resource scheduling, budgeting, and job costing.

Overall Rating7.8/10
Features
8.4/10
Ease of Use
7.3/10
Value
7.6/10
Standout Feature

Retainer allowance scheduling that visually tracks monthly hour limits and automatically generates drawdown invoices

FunctionFox is a project management and time-tracking software tailored for creative agencies and professional services firms, offering tools for scheduling, invoicing, and resource allocation. It supports retainer management by allowing users to set monthly retainer allowances, track billable hours against them, and automate invoicing based on usage. The platform includes Gantt charts, client portals, and reporting to monitor retainer performance and profitability.

Pros

  • Robust retainer tracking with allowance limits and overage alerts
  • Integrated time tracking and invoicing streamlined for retainer billing
  • Customizable reports and client portals for transparency

Cons

  • Dated interface that feels less modern than competitors
  • Limited integrations with popular accounting or CRM tools
  • Mobile app lacks full desktop functionality

Best For

Creative agencies and consultancies managing multiple ongoing retainer clients with a focus on time-based billing.

Pricing

Starts at $5 per user per month (billed annually); scales with team size, with a 14-day free trial available.

Visit FunctionFoxfunctionfox.com
8
Avaza logo

Avaza

other

Integrates retainer invoicing, project management, timesheets, and expenses for teams.

Overall Rating8.3/10
Features
8.5/10
Ease of Use
8.1/10
Value
8.7/10
Standout Feature

Retainer-specific time tracking with automated recurring invoices and burn-down charts

Avaza is an all-in-one business management platform that combines project management, time tracking, invoicing, and resource scheduling, making it suitable for retainer management through recurring invoices and budget tracking. It enables teams to log time against retainer agreements, monitor usage with burn-down charts, and automate billing to ensure consistent revenue streams. The software's unified interface helps agencies maintain oversight of multiple client retainers without switching tools.

Pros

  • Integrated time tracking and invoicing streamline retainer billing
  • Retainer budget tracking with visual progress indicators
  • Strong reporting for profitability and usage analysis

Cons

  • Interface feels somewhat dated compared to modern competitors
  • Advanced automation requires custom setups or integrations
  • Support can be slower for non-enterprise users

Best For

Small to mid-sized agencies and consultancies handling multiple client retainers alongside project work.

Pricing

Free for solo users; Pro plan at $11.95/user/month (annual billing); Enterprise custom pricing with add-ons.

Visit Avazaavaza.com
9
Scoro logo

Scoro

enterprise

Offers end-to-end retainer forecasting, billing, CRM, and profitability tools for growing businesses.

Overall Rating7.6/10
Features
8.2/10
Ease of Use
6.8/10
Value
7.1/10
Standout Feature

Integrated profitability dashboard that tracks real-time retainer margins across time, costs, and revenue

Scoro is an all-in-one business management platform that combines project management, CRM, time tracking, billing, and reporting tailored for service-based businesses. For retainer management, it supports ongoing client agreements through fixed-fee projects, recurring invoicing, and resource allocation to track utilization against retainers. It provides visibility into profitability, workload forecasting, and automated billing to streamline retainer workflows.

Pros

  • Comprehensive integration of CRM, projects, and billing for retainer oversight
  • Advanced reporting and profitability tracking for retainer performance
  • Recurring invoicing and resource planning tools to manage capacity effectively

Cons

  • Steep learning curve due to extensive features
  • Higher pricing may not suit small teams or simple retainer needs
  • Customization requires time and potentially support

Best For

Mid-sized agencies and consultancies handling multiple retainers who need an integrated PSA platform for operations and finances.

Pricing

Starts at €26/user/month (Essential plan, billed annually); higher tiers like Standard (€37) and Pro (€63) unlock advanced retainer features; custom enterprise pricing available.

Visit Scoroscoro.com
10
FreshBooks logo

FreshBooks

other

Simplifies recurring retainer invoicing, expense tracking, and automated payments for small businesses.

Overall Rating7.2/10
Features
6.8/10
Ease of Use
9.1/10
Value
7.4/10
Standout Feature

Automated recurring retainers with built-in time tracking and late payment reminders

FreshBooks is a user-friendly cloud-based accounting platform designed primarily for small businesses and freelancers, offering robust invoicing, time tracking, and expense management tools that can support retainer-based billing through recurring invoices and project tracking. It enables users to set up automated monthly or periodic retainer invoices, log billable hours against clients or projects, and monitor payments in real-time. While effective for basic retainer management, it lacks specialized features like hour rollover or retainer bucket tracking found in dedicated tools.

Pros

  • Seamless recurring invoice automation for consistent retainer billing
  • Integrated time tracking and project management for monitoring retainer usage
  • Intuitive interface with mobile app support for on-the-go management

Cons

  • No advanced retainer-specific tools like hour caps, rollover, or usage dashboards
  • Limited customization for complex retainer agreements
  • Higher costs for teams or advanced features beyond basic retainers

Best For

Freelancers and small service-based businesses needing simple retainer invoicing integrated with everyday accounting tasks.

Pricing

Starts at $19/month (Lite plan, 5 clients) up to $60/month (Premium, unlimited clients); team members and advanced features add extra costs.

Visit FreshBooksfreshbooks.com

Conclusion

The reviewed tools demonstrate the breadth of solutions available for effective retainer management, with each addressing distinct needs. Bonsai emerges as the top choice, excelling in streamlining contracts, invoicing, and client interactions for freelancers and small agencies. Accelo and BigTime follow closely, offering robust features for professional services firms and agencies respectively, ensuring there’s a strong option for nearly every use case. Ultimately, the best tool depends on your specific workflow, but these leaders set the standard for efficiency.

Bonsai logo
Our Top Pick
Bonsai

Ready to transform your retainer management? Start with Bonsai to simplify contracts, automate invoicing, and focus on what matters—growing your business.