Captions & Subtitles - LiveSTT

Real-time bilingual subtitles displayed in a floating window.

Hear the world, see the words.

LiveSTT is your ultimate real-time speech-to-text (STT) and live translation companion. Powered by advanced on-device AI, LiveSTT automatically transcribes audio and generates live captions for videos, podcasts, and meetings—100% offline, with no internet required and zero data leaving your device.

Whether you need an audio transcriber for foreign-language videos, a voice-to-text tool for international podcasts, or a real-time subtitle generator for multilingual meetings, LiveSTT delivers smooth, immersive captions exactly when you need them.

Key Features

1. Floating Subtitle Window — Always on Top Subtitles appear in a picture-in-picture (PiP) overlay that floats above all other apps. Scroll your social feed, listen to a podcast, or watch a video—LiveSTT quietly works in the background, streaming real-time transcriptions and translations without interrupting your flow.

2. Powerful Offline AI (No API Bills)

• Zero Token Fees: Speech recognition and voice translation run entirely on-device. No hidden subscriptions, no third-party AI service bills, and no per-token charges.
• Smart Sentence Segmentation: Dynamically breaks streaming speech into natural, readable sentences based on audio patterns.
• Local Translation Packs: Powered by Apple Translation language packs for instant, secure, and local results.

1. Dual Audio Sources: Internal & External

• Microphone Transcription: Captures live audio around you—perfect for in-person conversations, school lectures, and business meetings.
• Internal Audio Transcriber: Directly transcribes audio playing from your device (videos, podcasts, system audio) with no external microphone or audio leakage.

1. Offline-First. Privacy by Design

• 100% On-Device Processing: Your audio notes and recordings never leave your phone.
• Optional Cloud Translation: Switch to cloud models only when you choose to for higher-accuracy translation results.
• Secure & Reliable: No ongoing API costs. Just fast, private, and dependable voice-to-text transcription.

Perfect For

• Language Learning: Watch lecture videos or international creator content with real-time English/foreign subtitles.
• Podcasts & Audio: Turn foreign-language podcasts into readable text in real time.
• Classes & Lectures: Capture voice memos, speeches, and classroom audio via microphone dictation.
• Travel & Translation: Understand foreign announcements, audio guides, and conversations on the go.
• Business Meetings: Keep live meeting notes and bridge language gaps in cross-border communication.
• Accessibility (Deaf/Hard of Hearing): See streaming transcriptions in silence-required environments or as a reliable hearing aid alternative.

Flexible Pricing

• Free Plan: Get 20 minutes of daily audio transcription on us.
• Annual Subscription: Unlock unlimited transcription and premium AI features.
• One-Time Purchase: Lifetime access. Unlock unlimited transcription forever.

Terms & Privacy

• Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
• Privacy Policy: https://soulreload.com/app/livestt/privacy-policy/