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Improved ad delivery and stability.
Private voice recorder & speech to text: transcribe audio, AI notes, offline
Sotto is a quiet, private voice recorder that turns speech to text on your phone. Record a meeting, a lecture or a passing thought, and Sotto will transcribe audio to text offline, add timestamps and speaker labels, and write clear AI notes — without sending a single word to the cloud. THE VOICE RECORDER — Record in one tap, with no time limit, even with the screen off — Gentle noise filter for cleaner voice recordings — Mark moments while you record, jump back to them later — Start the voice recorder from a home-screen widget or Quick Settings tile — Import audio files and convert audio to text as well SPEECH TO TEXT, WORD FOR WORD — Live transcription while you speak, fully offline — Every line gets a timestamp; tap it to hear that exact moment — Voice to text in English, Vietnamese, Japanese, Korean, French, Spanish, Portuguese, Chinese and many more languages — Edit any sentence, rename speakers, copy the transcript in one tap — Export as TXT or SRT subtitles AI NOTES THAT READ LIKE AN EDITOR WROTE THEM (PRO) — AI summary with overview, key points, decisions and action items — Templates for meetings, lectures, interviews, client calls and personal notes — Ask your recording: answers that cite the exact moment — Smart chapters for long lectures and meetings — Speaker labels show who said what — An accurate transcription model for difficult audio — Studio Clean removes background noise; compare before and after — Export to DOCX, PDF and Markdown PRIVATE BY DESIGN Speech recognition and the AI model run on your device. Your audio, transcripts and summaries are never uploaded, the app needs no account, and sensitive voice recordings can be locked in an encrypted Vault with your fingerprint or PIN. MADE FOR — Meeting notes and minutes without typing — Students who record lectures and review them as searchable notes — Journalists, researchers and HR teams who transcribe interviews — Voice memos, ideas, journaling and podcast drafts — Sharing one line that matters as an elegant quote card A CALM DESIGN Matte obsidian, ivory type and liquid-glass surfaces. No clutter, no noise — just your words, beautifully set. SOTTO PRO Choose a monthly or yearly subscription, or a one-time lifetime purchase. The yearly plan can start with a free trial where available. Pro removes all ads. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period; manage them any time in Google Play › Payments & subscriptions. Terms: https://sotto.theyourlist.com/terms Privacy: https://sotto.theyourlist.com/privacy