FREE FOR FIRST 5 CUSTOMERS.

FIRST5

SubGen — AI Subtitle Generator

Create perfect subtitles for any video in seconds.
SubGen is a fast, offline, AI-powered subtitle generator for macOS and Windows — built for creators, editors, and anyone who wants accurate captions without the headache.

Whether you’re editing anime clips, YouTube videos, reels, or long-form content, SubGen gives you studio-quality subtitles with zero manual syncing.

⚡ Key Features

• AI-Powered Accuracy — Uses the faster-whisper engine for ultra-fast, high-quality transcription on your device.

• 100% Offline — No uploads, no servers, no privacy risks. Everything stays on your machine.

• Multiple Models — Choose from Tiny, Base, Small, Medium, or Large depending on your speed + accuracy needs.

• Full Subtitle Editor — Edit, correct, and polish subtitles visually with an integrated timeline and live video preview.

• Search & Replace — Instantly fix repetitive mistakes with keyword or regex search.

• Smart Timeline Navigation — Click any subtitle to jump the video to that moment.

• Export to Any Format — SRT, VTT, or plain TXT — ready for YouTube, Premiere, DaVinci Resolve, or CapCut.

• Multi-Format Media Support — Works with MP4, MKV, MOV, AVI, MP3, WAV, OGG, and more.

• Instant Analytics — See word count, segment count, duration, and readability metrics.

🔐 License & Activation

Each purchase includes one license key that activates one device.

Your license is valid for life, with free access to future updates.

If you change your computer, you can request a license transfer through support.

💻 System Compatibility

• macOS: Supports macOS ARM (Apple Silicon M1/M2/M3).

🛠️ One-Time Purchase

• ✅ Lifetime license

• ✅ No subscriptions

• ✅ One activation per purchase

• ✅ Free future updates