# PIPE: API Testing Tool — HTTP/S, WebSocket, MQTT

> HTTP/S, WebSocket, MQTT (iPhone/iPad app by Kubicle LLC.)

- Source: https://appshunter.io/ios/app/pipe-api-testing-tool/id6760269507 (this page in markdown: same URL + `.md`)
- Developer: [Kubicle LLC](https://appshunter.io/developer/1679797468)
- Category: Developer Tools
- Price: $2.99
- Age rating: 4+
- Requires: iOS 15.1 · 36 MB
- Languages: American English
- Released: 2026-03-12
- Data updated: 2026-06-14
- User reviews in markdown: https://appshunter.io/ios/app/pipe-api-testing-tool/id6760269507/reviews.md

## What is PIPE?

PIPE is a powerful API client built for developers on the go. Test and debug REST, GraphQL, WebSocket, SSE, and MQTT connections directly from your phone.

All data stays on your device. Secrets are encrypted. No accounts, no cloud, no tracking - just a fast, private tool.

Key Features:
• REST client with full HTTP method support
• GraphQL client with query formatting
• WebSocket real-time connections
• Server-Sent Events (SSE) streaming
• MQTT publish and subscribe
• Environment variables for managing multiple configs
• Collections to organize and save requests
• Secure storage for API keys and tokens
• Request history
• Data export and import
• Light and dark themes

Support:
• Privacy Policy: https://www.kubicle.studio/pipe/privacy.html
• Terms and Conditions: https://www.kubicle.studio/pipe/terms.html
• EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula

## Chart rankings

- #200 in Top Paid · Developer Tools (US App Store)


## Version history (last 2 releases)

### 1.0.1 — 2026-03-14

Tap, read, debug.

### 1.0.0 — 2026-03-12

No release notes.

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All apps by Kubicle LLC: https://appshunter.io/developer/1679797468

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-14.*