Hum

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Your name (optional — used in auto-title)

Audio format

MP3 and WAV are encoded after recording stops — takes 1-3s per minute. All three open in any DAW.

Transcription

Groq API Key free

Get key →

Free & fast Whisper via Groq. Sign up at console.groq.com → API Keys → Create → paste here. Used first if set.

OpenAI API Key paid

Alternative to Groq. Used only if no Groq key. Stored locally only.

Storage

Backup

Save all notes, projects and media into a single ZIP file. Restore on any device without an account.

Local Vault auto-sync

Choose a folder on your Mac/PC — Hum writes all your notes and audio there automatically. Put that folder in iCloud / Dropbox / Google Drive for cloud backup without any account.

Google Drive

OAuth Client ID

Create at Google Cloud Console → APIs & Services → Credentials → OAuth 2.0 Web Client. Enable Drive API. Add your site origin to Authorized JavaScript origins.

Hum v0.14.4

Capture creative moments before they fade.

Your data stays here

Everything is saved in this browser — no account, no server. To back up or move to another device, use Settings → Export ZIP.

Melody analysis — no key needed

Hum a melody or play an instrument → Hum detects the notes, shows a piano roll, lets you edit and export MIDI. Runs entirely on your device.

Transcription — free Groq key

Converts your recording to text automatically. Needs a free API key — takes 2 minutes:

Go to console.groq.com and sign up (free)
Click API Keys → Create API Key
Copy the key and paste it in Settings → Groq API Key

Open source

Built by Daniil Favorov. Source at github.com/dafaspace/hum.

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