SheetDB
sheetsu.com
Turns a Google Spreadsheet into a JSON REST API supporting GET, POST, PUT and DELETE requests.
The SheetDB API uses api key authentication; has freemium pricing; offers a free tier (Free forever: 2 spreadsheets APIs, 500 requests/month); rate limits: 30 requests per 10 seconds per IP address; exceeding blocks the IP for 1 minute (removable with enterprise account). Verified 2026-07-12 with per-field source links.
Pricing
Free (500 req/mo, 2 APIs); $29.99/mo (10,000 req, 5 APIs); $49.99/mo (50,000 req, 20 APIs); $129.99/mo (500,000 req, 50 APIs); from $399.99/mo unlimited (Enterprise)
sheetdb.io ↗Rate limits
30 requests per 10 seconds per IP address; exceeding blocks the IP for 1 minute (removable with enterprise account)
sheetdb.io ↗OpenAPI spec
not documented null
no sourceMCP server
not documented null
no source