Local AI · Windows · One-Time Purchase

Drop a video.
Get captions.
Done.

AI-powered subtitle generation that runs entirely on your computer. No cloud. No subscription. No video uploads. Your content stays yours.

Get CaptionCraft — $49.99 Already purchased? Contact support →

One-time payment · Lifetime license · Up to 3 devices

v1.0
🎬
Drop your video here
MP4, MOV, MKV, AVI, WEBM · MP3, WAV, M4A
00:00:02 Welcome to our product demo today.
00:00:05 Let me show you how this works.
00:00:08 It transcribes in seconds, locally.
SRT VTT ASS TXT Burn-in

Your videos never leave your computer

Cloud captioning tools upload your footage to their servers. Interviews, client work, confidential content — all sent to someone else's machine. CaptionCraft keeps everything local.

🔒
100% Private
No uploads. No accounts. No data collection. Your videos stay on your drive.
⚡
Fast Transcription
Powered by faster-whisper — 4× faster than OpenAI Whisper with GPU acceleration when available.
📶
Works Offline
Download the AI model once. After that, caption anything with no internet connection required.
♾️
No Limits
No monthly minutes. No file size caps. No watermarks. Caption as much as you want, forever.

Everything you need. Nothing you don't.

🎙️
AI Transcription
Whisper-based AI handles 20 languages. Auto-detects language or let you choose. Word-level timestamps for precise syncing.
✏️
Caption Editor
Click any caption to jump to that moment in the video. Edit text inline. Changes sync across all export formats instantly.
🔥
Burn-In Subtitles
Embed captions permanently into your video. Choose from 4 styles: Default, TikTok, YouTube, and Minimal. Powered by FFmpeg.
📄
4 Export Formats
SRT for YouTube/Premiere. VTT for web video. ASS for advanced styling. TXT for scripts and transcripts. All generated from one pass.
🌍
20 Languages
English, Spanish, French, German, Portuguese, Japanese, Korean, Chinese, Arabic, and more — with auto-detect.
📁
Organized Output
Files auto-sorted into SRT, VTT, ASS, TXT, and Burned Video folders in your Documents. Open any folder from inside the app.

Stop paying every month

Cloud captioning tools bill you forever. CaptionCraft is one payment — and it's yours.

CaptionCraft
Cloud Tools
Price
$49.99 once
$17–$49 / mo
Video stays private
✓
✗ uploaded
Works offline
✓
✗
No minute limits
✓
~ limited on free tiers
SRT / VTT / ASS / TXT
✓ all 4
~ varies by tool
Burn-in to video
✓
~ often paywalled
Caption editor
✓
✓
Cost after 1 year
$49.99
$204–$588

Simple pricing

Free Download
$0
Install & explore the app
  • Full app — free to install
  • Browse every feature
  • Activate anytime with a key
  • License required to transcribe
Download App
Best Value
CaptionCraft
$49.99 one time
Lifetime license · 3 devices
  • Unlimited transcriptions
  • SRT, VTT, ASS, TXT export
  • All AI model sizes
  • Burn-in subtitles (4 styles)
  • Caption editor with video sync
  • 20 languages
  • Offline after model download
  • All future updates
Buy Now — $49.99

Up and running in 3 steps

1
Download & Install
Run the installer. Windows may show a security prompt — click More info → Run anyway. Normal for independent software.
→
2
Activate Your Key
Open CaptionCraft → License tab → paste your key → Activate. Your license covers 3 devices with no expiry.
→
3
Drop & Caption
Drag in any video or audio file. The AI model downloads once (~150 MB). After that, everything runs offline.

Requires Windows 10/11 64-bit · 4 GB RAM minimum · 8 GB recommended for Large model