19 Best Client Billing Software in 2026
Best Client Billing Software Shortlist
Client billing software helps you create, send, and manage invoices so your firm gets paid accurately and on time. If you’re searching for the best client billing software, you need solutions that handle complex invoices, support compliant reporting, and fit into your existing financial workflows.
This guide breaks down top picks for 2026, focusing on features that help you reduce errors, improve accuracy, and give you tighter control over billable work—without slowing your team down. You’ll get practical insights to help you compare options and find the right fit for your business.
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Best Client Billing Software Summary
This comparison chart summarizes pricing details for my top client billing software selections to help you find the best one for your budget and business needs.
| Tool | Best For | Trial Info | Price | ||
|---|---|---|---|---|---|
| 1 | Best for collaborative invoice management | Free demo available | From $59/user/month (billed annually) | Website | |
| 2 | Best for offline time capture | 10-day free trial + free demo available | From $43/user/month (billed annually) | Website | |
| 3 | Best for invoicing on the go on mobile | 14-day free trial + free demo available | From $39/user/month (billed annually) | Website | |
| 4 | Best for automated ACH processing | Free demo available | From $49/user/month | Website | |
| 5 | Best for protecting unpaid deliverables | Free demo available | From $700/seat/year (3-year commitment) | Website | |
| 6 | Best for tracking billable work progress | 14-day free trial + free demo available | From $19/month (billed annually) | Website | |
| 7 | Best for workflow approval automation | 14-day free trial + free plan + free demo available | From $12/org/month (billed annually) | Website | |
| 8 | Best for one-click invoice generation | 30-day free trial + free demo available | From $23/month | Website | |
| 9 | Best for monitoring real-time business health | 30-day free trial available | From $25/month | Website | |
| 10 | Best for automated expense tracking | 14-day free trial + free demo available | From $61/month | Website |
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Creatio CRM
Visit WebsiteThis is an aggregated rating for this tool including ratings from Crozdesk users and ratings from other sites.4.7 -
DealHub AI
Visit WebsiteThis is an aggregated rating for this tool including ratings from Crozdesk users and ratings from other sites.4.7 -
LiveFlow
Visit WebsiteThis is an aggregated rating for this tool including ratings from Crozdesk users and ratings from other sites.4.9
Best Client Billing Software Reviews
Below are my detailed summaries of the best client billing software that made it onto my shortlist. My reviews offer a detailed look at the features, pricing, and integrations of each software to help you find the best one for you.
Karbon is a client billing and practice management platform for accounting and professional services teams that offers invoicing, workflow tracking, time and expense management, and shared client communication tools.
Who Is Karbon Best For?
Accounting and advisory firms that need to manage team-based client billing, shared task workflows, and collaborative communication.
Why I Picked Karbon
I picked Karbon as one of the best because my team can draft, share, and comment on invoices directly in the platform, instantly loop in colleagues for clarification, and track invoice status alongside client conversations. That level of collaboration fits complex billing cycles.
Karbon Key Features
- Time tracking: Log billable and non-billable hours against clients or projects.
- Custom invoice templates: Design and manage branded invoice formats with unlimited invoicing capabilities for different client needs.
- Automated billing workflows: Set up structured review and approval steps for invoicing.
- Bulk invoice creation: Generate and send multiple invoices at once for recurring clients.
Karbon Integrations
Karbon offers native integrations with Xero, QuickBooks Online, Microsoft 365, Gmail, and Practice Ignition. An API is available for custom integrations.
Pros and Cons
Pros:
- Custom billing workflows for accounting teams
- Invoice status updates visible to all team members
- Multiple users can collaborate on billing tasks
Cons:
- Invoicing is not available on all plans
- Project billing functions require several manual steps
TimeSolv is a client billing software designed for legal and professional services teams, offering time tracking, expense management, invoicing, reporting, and project management features.
Who Is TimeSolv Best For?
TimeSolv is a strong fit for law firms, consultancies, and professional service providers who need precise time tracking and client billing across multiple projects.
Why I Picked TimeSolv
I picked TimeSolv as one of the best because I can track time and bill clients even when I’m offline, then sync everything once I reconnect. I like that offline capture covers time, expenses, and detailed notes, keeping billing accurate regardless of connectivity.
TimeSolv Key Features
- Batch invoicing: Generate and send invoices to multiple clients at once.
- ABA task and expense code support: Use built-in code lists for legal billing compliance.
- Payment processing integration: Accept online payments via credit cards or Apple Pay directly from invoices.
- Detailed reporting tools: Access pre-built and custom financial and billing reports.
TimeSolv Integrations
TimeSolv offers native integrations with QuickBooks, LawPay, Xero, NetDocuments, Dropbox, and Office 365. An API is available for custom integrations.
Pros and Cons
Pros:
- Trust account compliance management is built in
- Supports split billing between clients or matters
- Offline time tracking in a mobile app
Cons:
- No recurring billing automation features
- Limited options for invoice template design
Bill4time is a cloud-based client billing software designed for legal and professional services, featuring mobile invoicing, time and expense tracking, custom invoice templates, and client management tools.
Who Is Bill4time Best For?
Legal professionals and consultants who need mobile access to client billing, time tracking, and invoicing features.
Why I Picked Bill4time
I picked Bill4time as one of the best because I can invoice clients directly from my phone, track time and expenses on the move, and instantly access billing details without returning to my desktop.
Bill4time Key Features
- Multiple billing rate options: Set custom billing rates by client, project, or user.
- Custom invoice templates: Create branded invoices with tailored layouts and terms.
- Trust accounting management: Track and manage client trust account balances separately from your primary operating bank account funds.
- Batch invoice processing: Generate and send invoices for multiple clients in a single step.
Bill4time Integrations
Bill4time offers native integrations with QuickBooks, PayPal, and LawPay. An API is available for custom integrations.
Pros and Cons
Pros:
- Provides built-in trust account management
- Batch invoicing across multiple client accounts
- Mobile app supports live time and expense tracking
Cons:
- No built-in recurring invoicing automation
- Limited customization of invoice templates
BILL is a client billing software platform for professional services firms that combines ACH payment automation, digital invoicing, accounts receivable, and customizable approval workflows.
Who Is BILL Best For?
BILL is ideal for professional services firms that want to automate ACH payments and streamline digital billing workflows.
Why I Picked BILL
I picked BILL as one of the best because I can set up recurring ACH payments, automate invoice approval chains, and track client billing status in real time. ACH processing is fully integrated, so my team avoids manual transfers and batch payment headaches.
BILL Key Features
- Audit trail: Tracks changes and approvals for every client transaction.
- Custom invoice templates: Lets you format invoices to fit branding and client requirements.
- Automatic payment reminders: Sends scheduled reminders to clients with overdue balances.
- Multi-currency support: Issues and receives payments in different currencies for international clients.
BILL Integrations
BILL offers native integrations with QuickBooks Online, Xero, NetSuite, Sage Intacct, Salesforce, Microsoft 365, Google Workspace, and Expensify. It also connects to Zapier and provides an API for custom integrations.
Pros and Cons
Pros:
- Client-facing payment portal included
- Bulk invoice approval routing for teams
- ACH payments process quickly and reliably
Cons:
- No detailed time tracking for billable hours
- ACH transfers can incur additional per-payment fees
TaxDome is a practice management software for accounting and tax professionals that combines client billing, document management, secure messaging, e-signatures, and workflow automation in one platform.
Who Is TaxDome Best For?
TaxDome is a strong fit for accounting and tax firms needing secure billing, document, and client management in one platform.
Why I Picked TaxDome
I picked TaxDome because I can lock down client documents and workflows until invoices are paid, using its built-in client portal and task management. With document release controls, I make sure unpaid deliverables stay secure every step of the process.
TaxDome Key Features
- Automated invoicing: Automatically generate and send invoices based on project or task completion.
- E-signature collection: Collect legally binding e-signatures from clients within the secure portal.
- Time and billing tracker: Track time spent on client work and link it directly to billing.
- Client communication hub: Centralize messages, requests, and notifications in one client-facing dashboard.
TaxDome Integrations
TaxDome offers native integrations with QuickBooks Online, Stripe, Zapier, and an API for custom integrations.
Pros and Cons
Pros:
- Automates recurring invoice and payment requests
- Client portal centralizes billing communications
- Locks documents and deliverables behind unpaid invoices
Cons:
- Limited reporting customization for billing analytics
- Email templates require manual client mapping
Financial Cents is a cloud-based practice management platform for accounting firms that offers time tracking, workflow monitoring, project billing, and secure document storage.
Who Is Financial Cents Best For?
Small to mid-sized accounting firms needing to track billable time, monitor workflow progress, and manage client projects end-to-end.
Why I Picked Financial Cents
I picked Financial Cents because its user-friendly dashboard lets my team monitor billable work in real time, assign tasks to staff, and use built-in timelines to keep every client project moving smoothly.
Financial Cents Key Features
- Batch client invoicing: Create and send invoices to multiple clients simultaneously.
- Client portal: Give clients secure access to view and upload documents.
- Document management: Organize, store, and share important client and billing files.
- Automated task reminders: Schedule reminders for recurring billing and client tasks.
Financial Cents Integrations
Financial Cents offers native integrations with QuickBooks Online and includes an API for custom integrations.
Pros and Cons
Pros:
- Built-in client portal for document sharing
- Batch invoicing for multiple clients at once
- Tracks billable hours by staff and project
Cons:
- No native recurring billing automation
- Limited invoice template customization options
Zoho Books is a cloud-based client billing software that lets you create invoices, manage payments, track expenses, automate billing workflows, and handle approvals directly within the platform.
Who Is Zoho Books Best For?
Small and midsize finance teams or accounting professionals who need built-in approval workflows and automated billing in one platform.
Why I Picked Zoho Books
I picked Zoho Books as one of the best because I can easily set up multi-level workflow approvals on billing tasks, route invoices for manager sign-off, and automate client payment notifications without leaving the platform.
Zoho Books Key Features
- Project billing: Assign billable hours and expenses to specific client projects.
- Retainer invoicing: Set up and manage client retainers through customizable workflows.
- Recurring invoice scheduling: Automate repeat billing for subscription or contract clients.
- Client portal access: Give clients a secure portal for viewing and paying invoices online.
Zoho Books Integrations
Zoho Books offers native integrations with Zoho CRM, Zoho Inventory, Stripe, PayPal, Square, G Suite, Office 365, Avalara, Twilio, Slack, and Dropbox, plus an API for custom integrations.
Pros and Cons
Pros:
- The client portal allows direct invoice payments
- Built-in retainer and project billing tools
- Customizable multi-step approval workflows for invoices
Cons:
- Billable expense tracking sometimes feels disjointed
- Approval logic setup can be complex
FreshBooks is an all-in-one cloud-based client billing software designed for accounting, invoicing, expense tracking, and time management, with features tailored for freelancers and small businesses.
Who Is FreshBooks Best For?
Freelancers and small business owners who need integrated invoicing, payments, and expense features in one platform.
Why I Picked FreshBooks
I picked FreshBooks as one of the best because I can create invoices with a single click, select detailed templates, and set up recurring billing for retainer clients. This lets me move quickly between client accounts without manually setting up each time.
FreshBooks Key Features
- Expense tracking: Record and categorize business expenses directly from your dashboard.
- Time tracking: Log billable hours and assign them to specific projects or clients.
- Client retainers: Set up and manage ongoing retainer agreements for recurring work.
- Payment reminders: Automate email reminders for overdue client invoices.
FreshBooks Integrations
FreshBooks offers native integrations with Gusto, Stripe, Shopify, Bench, HubSpot, Google Drive, G Suite, Zapier, and has an API for custom integrations.
Pros and Cons
Pros:
- Automated payment reminders reduce late payments
- Easily schedule recurring client billing cycles
- Quickly generate branded invoices from templates
Cons:
- Project management features are basic
- Mobile app functionality is limited
Xero is a cloud-based client billing software for managing invoices, tracking expenses, handling retail POS payments, and reconciling transactions within a full-service accounting platform.
Who Is Xero Best For?
Accountants, small to midsize businesses, and finance teams who need real-time oversight of billing, expenses, and cash flow.
Why I Picked Xero
I picked Xero as one of the best because I can see real-time cash flow and invoice status on one dashboard, track payments as they come in, and monitor outstanding balances without waiting for month-end reports.
Xero Key Features
- Online invoice creation: Build and send custom invoices directly from Xero.
- Automated invoice reminders: Set up automatic notifications for upcoming or overdue client payments.
- Expense claim management: Let team members submit and track business expenses within the platform.
- Multi-currency billing: Issue and track client invoices in over 160 currencies.
Xero Integrations
Xero offers native integrations with Stripe, PayPal, HubSpot, Shopify, Gusto, Expensify, Square, Bill.com, Microsoft 365, and Google Workspace, and provides an API for custom integrations.
Pros and Cons
Pros:
- Automatic recurring billing and payment reminders
- Customizable invoice templates for client branding
- Real-time invoice and payment status tracking
Cons:
- Limited project billing features
- Expense claims setup can be confusing
Sage Timeslips is a client billing software for legal and professional services that offers time tracking, expense entry, invoice generation, project management, and advanced reporting features.
Who Is Sage Timeslips Best For?
Sage Timeslips is ideal for midsize and large law firms or professional service organizations that need detailed expense and time tracking alongside flexible billing options.
Why I Picked Sage Timeslips
I picked Sage Timeslips as one of the best because I can automate tracking of reimbursable expenses by importing credit card and bank transactions directly. I also like that I can categorize and approve expenses before billing clients, keeping records organized for audits.
Sage Timeslips Key Features
- Slip entry: Record time and expense slips for clients and matters.
- Flexible billing arrangements: Set up flat fee, contingency, or hourly billing.
- Batch invoicing: Generate and send invoices for multiple clients at once.
- Custom reporting: Build and run tailored reports on billing and productivity.
Sage Timeslips Integrations
Sage Timeslips offers native integrations with Sage 50 Accounting, QuickBooks, and Microsoft Office. An API is available for custom integrations.
Pros and Cons
Pros:
- Detailed audit trails for client charges
- Granular time and expense capture options
- Advanced slip-based billing capabilities
Cons:
- Custom report creation is unintuitive
- Outdated or cumbersome user interface
Other Client Billing Software
Here are some additional client billing software options that didn’t make it onto my shortlist, but are still worth checking out:
- QuickBooks Online
For native bank feed syncing
- Ignition
For proposal-to-payment client process
- Wave
For micro-businesses on a budget
- Paymo
For workflow integration for creative teams
- BigTime
For capacity-driven project planning
- Chargebee
For managing recurring revenue billing
- Invoicera
For multi-language invoicing tools
- Harvest
For project-based expense tracking
- Stripe Billing
For automated global tax compliance
Client Billing Software Selection Criteria
When selecting the best client billing software to include in this list, I considered common buyer needs and pain points like getting paid on time and accurately invoicing clients. I also used the following framework to keep my evaluation structured and fair:
Core Functionality (25% of total score)
To be considered for inclusion in this list, each solution had to fulfill these common use cases:
- Generate and send client invoices
- Record and track payments
- Support recurring billing cycles
- Manage client contact and account details
- Export billing data for reporting
Additional Standout Features (25% of total score)
To help further narrow down the competition, I also looked for unique features, such as:
- Direct integration with client bank feeds
- Automated tax calculation on invoices
- Support for multi-currency billing
- Automated payment reminders
- Built-in client portals for billing access
Usability (10% of total score)
To get a sense of the usability of each system, I considered the following:
- Clear and intuitive dashboard layout
- Easy access to key billing actions
- Logical workflow between invoicing steps
- Minimal steps to send or edit invoices
- Responsive interface across device types
Onboarding (10% of total score)
To evaluate the onboarding experience for each platform, I considered the following:
- Availability of training videos and help articles
- Interactive product tours or setup wizards
- Import tools for client and billing data
- Access to live chat or onboarding support
- Templates and sample invoices are included by default
Customer Support (10% of total score)
To assess each software provider’s customer support services, I considered the following:
- Availability of live phone or chat support
- Helpful documentation and user communities
- Fast response times to support tickets
- Knowledgeable support agents
- Access to billing and technical help resources
Value For Money (10% of total score)
To evaluate the value for money of each platform, I considered the following:
- Transparent and predictable pricing tiers
- No hidden or surprise fees
- Features included at each price point
- Fair cost for small and growing businesses
- Discounts for annual or multi-user plans
Customer Reviews (10% of total score)
To get a sense of overall customer satisfaction, I considered the following when reading customer reviews:
- Reliable billing and payment features
- Positive reports of timely software updates
- Few complaints about invoicing errors
- Praise for ease of use and navigation
- Evidence of good support from the provider
How to Choose Client Billing Software
It’s easy to get bogged down in long feature lists and complex pricing structures. To help you stay focused as you work through your unique software selection process, here’s a checklist of factors to keep in mind:
| Factor | What to Consider |
|---|---|
| Scalability | Will the software accommodate growth in client base, invoice volume, and users without slowing down or requiring costly upgrades? |
| Integrations | Does it connect natively with your accounting system, bank, CRM, or payment processors to avoid manual data entry and support real-time updates? |
| Customizability | Can you adjust invoice templates, user permissions, tax rules, or approval workflows to fit your business logic and client contracts? |
| Ease of use | Will your team and clients be able to navigate and operate the software confidently with minimal training and support? |
| Implementation and onboarding | How quick and smooth will it be to migrate billing and client data, set up workflows, and get teams up to speed? |
| Cost | How do pricing tiers compare against actual user counts, invoices sent, and required features to avoid surprise costs as your needs grow? |
| Security safeguards | Does the vendor offer encryption, two-factor authentication, role-based access, and audit trails to protect client financial information? |
| Support availability | Is support available by phone, chat, or email during your business hours, and how fast is the average response time for billing-related questions? |
What Is Client Billing Software?
Client billing software is a digital tool that automates and manages the process of invoicing clients, tracking payments, and maintaining billing records. It helps finance professionals generate accurate invoices, monitor outstanding receivables, apply taxes or discounts, and streamline payment collection. This type of software supports efficient billing cycles, ensures compliance, and gives teams better visibility into client accounts and financial status.
Features of Client Billing Software
When selecting client billing software, keep an eye out for the following key features:
- Custom invoice generation: Create, personalize, and send invoices to clients with your branding, payment terms, itemized charges, and notes.
- Recurring billing setup: Schedule automatic invoices for clients with ongoing or retainer agreements to reduce manual billing routines.
- Payment tracking: Monitor invoice status, record payments as they arrive, track overdue accounts, and automate payment reminders.
- Multi-currency support: Issue invoices and accept payments in different currencies to accommodate international clients without needing separate tools.
- Sales tax calculation: Automatically apply the correct tax rates to invoices based on client location and transaction details.
- Client database management: Store and organize client contact information, billing history, terms, and preferences in a centralized system.
- Online payment processing: Offer clients the ability to securely process card payments, bank transfers, or other digital payment methods directly from the invoice.
- Financial reporting: Generate reports on billings, receivables, payment trends, and outstanding balances for accounting and financial analysis.
- User access controls: Assign roles and permissions so only authorized team members can edit invoices, manage payments, or view sensitive billing data.
- Integration capabilities: Connect with accounting platforms, CRM systems, and payment gateways to sync billing data across workflows and departments.
Benefits of Client Billing Software
Implementing client billing software provides several benefits for your team and your business. Here are a few you can look forward to:
- Faster invoicing cycles: Automated invoice creation and scheduling speed up the billing process and reduce manual effort.
- Improved payment collection: Built-in payment tracking and reminder features help your business get paid on time and minimize overdue accounts.
- Accurate financial reporting: Centralized data and customizable reports make it easier to track receivables and generate insights for planning and forecasting.
- Reduced manual errors: Automated tax calculations, recurring billing, and pre-filled client information reduce mistakes and improve billing accuracy.
- Stronger client relationships: Professional invoices, client portals, and flexible payment methods make it easier for clients to understand and pay their bills.
- Easier regulatory compliance: Automatic sales tax handling and audit trails help you meet tax and recordkeeping requirements in multiple jurisdictions.
- Secure data management: Role-based access and encryption features protect sensitive client financial information and restrict access to authorized users only.
Costs and Pricing of Client Billing Software
Selecting client billing software requires an understanding of the various pricing models and plans available. Costs vary based on features, team size, add-ons, and more. The table below summarizes common plans, their average prices, and typical features included in client billing software solutions:
Plan Comparison Table for Client Billing Software
| Plan Type | Average Price | Common Features |
|---|---|---|
| Free Plan | $0 | Basic invoicing, limited clients, essential payment tracking, and single-user access. |
| Personal Plan | $5-$20/user/month | All free features, more invoice templates, recurring billing, basic reports, and email support. |
| Business Plan | $25-$60/user/month | All personal features, multi-user access, advanced reporting, client portals, automation, and custom branding. |
| Enterprise Plan | $75-$200/user/month | All business features, API integrations, dedicated support, custom workflows, advanced security, and user permissions. |
Client Billing Software FAQs
Here are some answers to common questions about client billing software:
Can client billing software handle recurring payments?
Yes, most client billing software can automate recurring payments. This makes it easy to set up ongoing billing schedules for retainer clients or subscription services, minimizing manual data entry and reducing the risk of missed invoices.
How secure is client billing software for sensitive financial data?
Security is typically a top priority, with features like data encryption, access controls, and audit logs. Always check if the software supports two-factor authentication and complies with industry standards to protect client and business data.
Will client billing software integrate with my existing accounting system?
Yes, most solutions offer integrations with popular accounting platforms, CRMs, and payment gateways. This ensures seamless data sharing, less manual entry, and better end-to-end visibility of your billing and financial records.
Can I customize invoices to match my brand and client needs?
Yes, these platforms usually let you adjust templates to add your logo, adjust fields, apply different languages or currencies, and tailor payment terms, so your invoices look professional and meet client requirements.
What reporting capabilities should I expect?
Expect features like aging receivables, payment status, revenue forecasting, and tax summaries. These reports help you track financial performance, identify trends, and make informed decisions for your business.