Real-time captions and voice input method for every conversation.
AI-powered transcription and translation that works across every app, every meeting, every moment — right on your desktop.
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Three steps to clarity.
From audio to understanding in seconds — no setup, no friction.
Grant Permissions
Open Caption.IM and it instantly begins capturing audio from any app — meetings, calls, podcasts, or lectures.
See Captions
Real-time transcription with 98%+ accuracy appears on screen. Every word captured, every nuance preserved.
Translate
Instantly translate captions into 50+ languages. Break barriers and connect across cultures in real time.
Democratize information accessibility, redefine how your write with your voice!
Powerful features designed for seamless real-time communication across languages.
Real-Time Captions
See every word as it's spoken with 98%+ accuracy. Works with any audio source on your device — meetings, videos, podcasts, and more.
Instant Translation
Translate captions into 50+ languages in real-time. Break language barriers in international meetings, lectures, and conferences.
Privacy First
All processing happens locally on your device. Your audio never leaves your machine. No cloud, no tracking, no compromise.
System Audio Capture
Captures audio from any app running on your device
Export Transcripts
Save captions as TXT, SRT, or VTT for later reference
Speaker Detection
Automatically identifies and labels different speakers
Global Hotkeys
Start/stop captions instantly with keyboard shortcuts
Simple, transparent pricing.
Start free, upgrade when you need more.
Perfect for casual use and trying out Caption.IM.
- Real-time captions
- 3 languages supported
- 5 hours / month
- Basic transcript export
For professionals who need unlimited captions and translation.
- Everything in Free
- 50+ languages
- Unlimited hours
- Real-time translation
- SRT / VTT export
- Priority support
For organizations that need advanced security and compliance.
- Everything in Pro
- Team management
- SSO & SAML
- Custom integrations
- Dedicated support
- SLA guarantee
Frequently asked questions.
Everything you need to know about Caption.IM.
Caption.IM captures system audio directly from your device's audio output. It works with any application — Zoom, Google Meet, YouTube, podcasts, and more. No browser extension or special setup required.
No. All audio processing happens locally on your device using optimized AI models. Your audio never leaves your machine, ensuring complete privacy and security.
Caption.IM supports 100+ languages for real-time translation including Chinese, Japanese, Korean, Spanish, French, German, Portuguese, Arabic, Hindi, and many more.
Yes! Caption.IM works at the system level, so it's compatible with Zoom, Google Meet, Microsoft Teams, Webex, Slack Huddles, Discord, and any other application that outputs audio.
Absolutely. Pro users can export transcripts in TXT, SRT, and VTT formats. Perfect for creating subtitles, meeting notes, or archiving important conversations.
Start captioning in seconds.
Join the waitlist and be the first to experience Caption.IM. Data stays on your device, works offline.
Available for macOS, Windows, and Linux