API Flow 1.0.4
A focused mobile workspace for testing HTTP APIs
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About API Flow
API Flow is a compact mobile API client for testing HTTP endpoints without a desktop.
• Send GET, POST, PUT, PATCH, DELETE, HEAD, and OPTIONS requests
• Add headers, query parameters, and raw request bodies
• Inspect response status, timing, headers, and body
• Save local request collections and recent history
• Use a reusable {{base_url}} environment variable
• Choose light, dark, or system appearance
API Flow has no accounts, ads, analytics, or developer-operated backend. Requests are only sent when you choose an endpoint and tap Send.
License: MIT
• Send GET, POST, PUT, PATCH, DELETE, HEAD, and OPTIONS requests
• Add headers, query parameters, and raw request bodies
• Inspect response status, timing, headers, and body
• Save local request collections and recent history
• Use a reusable {{base_url}} environment variable
• Choose light, dark, or system appearance
API Flow has no accounts, ads, analytics, or developer-operated backend. Requests are only sent when you choose an endpoint and tap Send.
License: MIT
| Release info | New Release on Sep 20, 2026 |
|---|---|
| Release notes | Fixed duplicate query parameters when resending saved requests. The User-Agent and privacy summary now always show the installed app version. |
| Listing data | F-Droid |
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