Best Api Debugger Apps

250+ iOS apps curated and reviewed

3.9 avg rating
20 free apps
Updated October 2026

Every iPhone needs a few good api debugger apps. We benchmark 250+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Api Debugger Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1API DebuggerAPI DebuggerFree3.0★ (1)NoNoJul 2026
2HTTPBot: API & HTTP ClientHTTPBot: API & HTTP ClientFree4.5★ (1.3K)NoYesOct 2026
3SSE Inspector - LLM API ClientSSE Inspector - LLM API ClientFree5.0★ (1)NoNoJul 2026
4Secure and Safe VPNSecure and Safe VPNFree—NoNoSep 2026
5QRU? - QR Code DebuggerQRU? - QR Code DebuggerFree—NoNoSep 2026
6ReqableReqableFree4.7★ (6)NoYesAug 2026
7API ZenAPI ZenFree—NoYesMay 2026
8API Tester Pocket AppAPI Tester Pocket AppFree—NoNoSep 2026

Top Picks for Api Debugger

HTTPBot: API & HTTP Client#2

HTTPBot: API & HTTP Client by Arvindh Sukumar

API, MCP & WebSocket Debugger
Strong Contender
🛠️ Developer Tools
4.5😐(1.3K ratings)
FreeIn-App Purchases
#95in Developer Tools
HTTPBot: API & HTTP Client screenshot 1
HTTPBot: API & HTTP Client screenshot 2
HTTPBot: API & HTTP Client screenshot 3
HTTPBot: API & HTTP Client screenshot 4
HTTPBot: API & HTTP Client screenshot 5
HTTPBot: API & HTTP Client screenshot 6

This app allows users to send HTTP/HTTPS requests and connect to WebSockets, making it easy to debug APIs on the go. It supports various response formats, collaboration features, and authentication methods, streamlining API development and testing.

What We Love

  • 🚀 Intuitive interface
  • 👍 Postman integration
  • 🚀 Powerful HTTP client
  • 👍 Great tool for API testing
  • 👍 Useful for developers on the go

Room to Improve

  • 🐛 Crashes and bugs
  • 🔒 Lacks security features (e.g., client certificates)
  • 💰 Expensive for the limited free version
  • 🤔 Unintuitive UI and documentation
  • 🐛 Postman integration issues

More Api Debugger apps to explore

FAQ about Api Debugger

What are the best api debugger apps for iPhone?
API Debugger tops our api debugger apps ranking as of October 2026, with a 3.0-star average from 1 App Store ratings, and it's free to download.
Yes — 20 of the top api debugger apps we rank are free to download, including API Debugger and HTTPBot: API & HTTP Client.
API Debugger has no ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 250+ api debugger apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.