OPEN SOURCE · LOCAL-FIRST

Your APIs.
Your data.
Your machine.

A fast, private, local-first API client built for complete data ownership.

No account · No cloud lock-in · No telemetry

Acme API Workspace
GET
Query Param:expand=local_storage,preferences
200 OK
Time:24 ms
{
  "status": "success",
  "data": {
    "id": "usr_01j88a4x92m",
    "username": "alex_chen",
    "email": "alex@dev.local",
    "role": "platform_lead",
    "local_storage": {
      "mode": "sqlite_wal",
      "encryption": "AES-256-GCM",
      "sync_disabled": true
    },
    "preferences": {
      "theme": "obsidian",
      "telemetry": false,
      "native_engine": "go_v1.24"
    }
  },
  "meta": {
    "server": "go-native/1.24",
    "duration_ms": 24,
    "cached": false,
    "timestamp": "2026-08-29T08:00:00Z"
  }
}

Built for developers who want control.

Mels keeps your API workflow on your machine. Collections, environments, tokens, scripts, and history stay local, giving you a fast API client without unnecessary cloud services or tracking.

LOCAL-FIRST

Your data stays on your machine.

FAST

Powered by Go's native HTTP networking.

PRIVATE

Zero analytics. Zero telemetry.

OPEN SOURCE

Inspect, modify, and contribute.

Get Mels v1.2.0

A simple, private API client that stays with you.

mels-linux_v1.2.0

Linux

mels_win_v1.2.0.exe

Windows