head to head/Developer Tools

exchangerate.dev vs Otis

Neck and neck on boosts. Profiles, pricing and deals below.

exchangerate.dev

Exchange Rate API for Developers

community boosts

⚡ 0

pricing

Freemium

what it is

Get current and historical exchange rates in JSON, with source and observation time included. Try the API without a key, or start with 10,000 free requests each month.

Otis

Free MCP server for client billing and invoicing

community boosts

⚡ 0

pricing

Paid

what it is

Otisbase is a free MCP server for client billing. Your AI assistant records work, expenses and payments, and issues the invoices you approve.