Regex Tester API

Regex Tester API — Test regex matches across multi-line input, capture groups, global replace.

What you get

• POST /v1/regex/test · POST /v1/regex/replace — primary endpoint.
• X-API-Key authentication, per-key rate limits, audit log.
• OpenRouter-backed where AI is involved — no model keys to manage on your side.
• Interactive Swagger docs at api-regex-test.knowlez.com/docs.

Plans

• Starter — $9/mo · 50,000 ops included · $0.00005/op overage.
• Pro — $29/mo · 500,000 ops included · $0.00003/op overage.