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Bug fixes and performance improvements.
Offline voice to text & private AI note taker. Transcribe audio 100% on-device.
ZultaAI is an offline AI voice notes app, speech-to-text audio transcriber, and encrypted second brain that runs 100% on your device. Record voice memos, transcribe short audio without internet, get instant AI summaries, and chat with your notes—with zero cloud uploads and total privacy. Unlike cloud AI note takers that send your personal audio to external servers, ZultaAI processes everything locally on your phone using an on-device Large Language Model (Gemma 4). Keep your voice recordings, transcripts, and ideas completely offline and under your control. 🎙️ OFFLINE VOICE TO TEXT & AUDIO TRANSCRIPTION Turn spoken thoughts into structured text—even in airplane mode. • On-Device Speech-to-Text: Stream voice recordings into accurate text on screen using local AI with GPU or CPU acceleration. • 19 Languages Supported: Transcribe audio word-for-word with auto-detect or choose English, Turkish, German, French, Spanish, Italian, Portuguese, Dutch, Polish, Russian, Ukrainian, Arabic, Hindi, Indonesian, Vietnamese, Japanese, Korean, or Chinese. • Tap-to-Seek Audio: Tap any timestamped transcript block to play audio from that exact moment. • Background Processing: Transcribe in the background with automatic checkpoint resume if interrupted. • Instant Capture: Record in one tap via the Home Screen widget or app icon shortcuts. 🧠 LOCAL AI NOTE TAKER & SECOND BRAIN • AI Summaries & Key Points: Turn rambling voice memos into concise summaries and structured takeaways. • AI Polish with Diff View: Clean up raw transcripts or rough drafts and review added/removed words before applying. • Chat with Your Notes (3 Modes): 1. Ask All Notes: Query your entire vault ("What did I decide yesterday?") with cited source notes. 2. Multi-Note Synthesis: Select up to 5 notes or filter by tag to connect ideas across recordings. 3. Offline AI Assistant: Chat freely with the local LLM to brainstorm or draft text offline. • Rich Text Editor: Format notes with headers, lists, and checklists, and save AI chat answers directly into your note. ✅ ACTION POOL & SMART REMINDERS • Auto Action Extraction: Automatically detect tasks and follow-ups mentioned in your voice notes. • Central Action Pool: Manage and check off tasks from all notes in one unified to-do hub with due-date reminders. 📂 VAULTS, SEARCH & OBSIDIAN EXPORT • Instant Search with Audio Jump: Search titles, notes, and transcripts via FTS5. Tap a match ("Found at 0:42 · Play") to jump to the exact second it was spoken. • Custom Vaults & Tags: Organize with separate Vaults, pinned notes, date filters, and tags. • Obsidian & Markdown Ready: Export to PDF, TXT, or Markdown with YAML frontmatter, send directly to Obsidian, or bulk-export your library as a .zip archive. 🛡️ ENCRYPTION & SELF-HOSTED WEBDAV SYNC • AES-256 Encryption: Protected by SQLCipher AES-256 database encryption, encrypted audio storage, and biometric app lock. • Encrypted Backups & WebDAV Sync: Export password-protected .vxvault backups or sync directly to your own Nextcloud, Synology NAS, or private WebDAV server. • Zero Tracking: No accounts, no analytics, and zero data mining. 🚀 ZULTAAI PRO (OPTIONAL) • Extended 5-minute voice recordings per note (2 minutes on free tier). • Hands-free Auto-Transcribe and background Auto-Summarization after recording. • Unlimited Custom Vaults, Obsidian deep-link export, PDF export, and bulk Markdown .zip export. Download ZultaAI today for offline voice notes, local AI transcription, and a private second brain 100% on your device.