API Rate Limit Header Parser — live screenshot of the tool

API Rate Limit Header Parser

Decode rate-limit headers into a plain-English countdown

Paste raw response headers from any API and this tool recognizes the common rate-limit conventions in the wild — GitHub-style X-RateLimit-*, the IETF draft standard RateLimit-*, and RFC 7231 Retry-After. It automatically figures out whether a Reset value is a Unix epoch timestamp or a relative seconds-from-now count based on its magnitude, then shows both the raw value and a human countdown like "resets in 12m 4s".

  • Parses X-RateLimit-Limit/Remaining/Reset (GitHub-style)
  • Parses RateLimit-Limit/Remaining/Reset (IETF draft standard)
  • Handles Retry-After in both integer-seconds and HTTP-date format
  • Auto-detects epoch-seconds vs relative-seconds Reset values by magnitude
  • Watermarked by Cikal Studio Labs · Works on any device, no install required
GitHub & IETF ConventionsRetry-After SupportEpoch vs Relative DetectionHuman Countdown
$4.99
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📱Works on phone and computer
🌍Available worldwide

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