# apispine

> The directory of public + commercial APIs.

Compare 2,000+ APIs across payments, auth, AI, mapping, communications, and more. Real pricing, real developer experience, refreshed continuously.

## Browse
- [Payments](https://apispine.com/payments)
- [Auth](https://apispine.com/auth)
- [SMS / Voice](https://apispine.com/sms-voice)
- [Email](https://apispine.com/email)
- [AI / LLM gateways](https://apispine.com/ai-llm)
- [Maps + Geocoding](https://apispine.com/maps)
- [Weather](https://apispine.com/weather)
- [Storage](https://apispine.com/storage)
- [Translation](https://apispine.com/translation)
- [Search](https://apispine.com/search)
- [Webhooks](https://apispine.com/webhooks)
- [KYC / Identity](https://apispine.com/kyc)

## Resources
- [Sitemap](https://apispine.com/sitemap.xml): every indexable page on apispine.com
- [RSS feed](https://apispine.com/feed.xml): latest published pages
- [robots.txt](https://apispine.com/robots.txt): crawl rules + Content-Signal preferences

## About
apispine is an independent directory + comparison resource for public and commercial APIs. We track real pricing, real uptime, and real developer experience across vendor APIs in payments, AI, communications, identity, and more. We're not paid to rank any vendor.

## For agents
- This site permits AI training, AI input/grounding, and search indexing
  (robots.txt `Content-Signal: search=yes, ai-input=yes, ai-train=yes`).
- Request any page with the header `Accept: text/markdown` to receive a
  clean markdown rendering instead of HTML (responses carry
  `Content-Type: text/markdown` and `x-markdown-tokens`).