Free tier with up to 5 clients and core features. Pro: $49 one-time payment, unlimited clients and invoices, includes all 11 templates, recurring invoices, credit memos, reports, and bulk PDF export.
Self-hosted: Free (Apache-2.0 license). Hosted: $19 per business per month after 14 days free trial.
Key features
Quote to invoice conversion in one tap
Works completely offline on Mac
Automatic tax calculation
Recurring invoices
Client management and organization
Payment tracking and recording
Multiple invoice templates
PDF export and generation
Multi-currency support
Revenue and tax reports
MCP integration with 53 tools for Claude Code, Codex, and other MCP clients
Invoice drafting with line items, taxes, discounts, and payment terms
Estimates that convert to invoices without retyping
Time tracking with timer or manual entry
Expense logging and categorization
Receivables aging, profit and loss, and top-client reports
Stripe payments with 0% platform fee
Branded PDF invoices and estimates with logo and colors
Scoped API keys that can be revoked at any time
Permission controls for agent actions
What makes it different
No subscription, pay once and own forever
Completely offline with no server dependency
All data stored locally, nothing uploaded anywhere
No account or login required
Agents work directly in billing with human-approved permissions and pricing
All agent actions appear in dashboard before reaching clients
Same application for both self-hosted and hosted use
Chargd
Billr