Invoicing software with no monthly fee, pay per invoice once
Invoicing for coding agents integrated with MCP
Stage
Startup
Not given
Founded
2025
Not given
Based in
US
Not given
Pricing model
Paid
Freemium
Pricing
25 invoices for USD 25.00 one-time; 100 invoices for USD 75.00 one-time; 300 invoices per year for USD 150.00 billed once a year. First 3 invoices are free with no card required.
Self-hosted: Free (Apache-2.0 license). Hosted: $19 per business per month after 14 days free trial.
Key features
156 currencies with per-invoice currency selection
Unlimited clients on every plan
Online payments through Stripe
VAT and sales tax per line item
Invoice tracking and history timeline
Recurring invoices on weekly, monthly, quarterly or yearly schedule
API and webhooks for custom integrations
Free estimates and quote generator
PDF invoices with custom branding and logo
Email invoice sending and tracking
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
Pay per invoice once instead of monthly subscription
Credits never expire, so quiet months cost nothing
Your brand alone on invoices with no company watermark
Support for 250 countries and any currency
No credit card required to start with first 3 invoices free
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
BillingHub
Billr