Whisper for Aegisub

Professional AI Subtitles 100% Local, No Cloud, No Subscriptions.

Generate high-quality subtitles using OpenAI Whisper directly on your computer with Aegisub.

No uploads. No accounts. No monthly fees.

Your media never leaves your machine.

Key Features

Whisper4Aegisub is a lightweight integration that brings OpenAI’s Whisper speech-to-text capabilities directly into Aegisub.

It enables fast and accurate transcription of audio and video files, making subtitle creation significantly more efficient and less time-consuming.

The tool is designed with subtitle editors in mind, focusing on reliability, precision, and seamless workflow integration. By automating transcription while preserving full control over timing and text editing, whisper4Aegisub helps creators focus on quality rather than repetitive manual work.

Built for flexibility and real-world use, whisper4Aegisub supports modern subtitle workflows and adapts easily to different languages, content types, and project sizes.

Download now FREE Get license $14.99

🧠
Local AI transcription (privacy-first)

Runs 100% locally on your machine
No uploads. No cloud. No data sharing.
Perfect for studios and professionals who can’t risk leaks.

We all know the risks. You upload your media for AI processing and you never know what happens to it.

Now the power is truly in your hands.

🌍
Massive language support

Supports all languages Whisper supports

Ideal for:

international creators
documentaries
interviews
multilingual content
all types of content creators

🎯
Superior transcription quality

More accurate than:

online transcription services
built-in Premiere Pro captions
DaVinci Resolve transcription

Tested and compared against multiple tools.

Hands-down, Whisper is the best AI transcription tool available.

And now you can use it too, no geek skills required.

⚡
Ridiculously easy to use

Open audio/video directly in Aegisub
Click: Automation → AI Transcription → Start
No exports, no imports, no extra tools.

Easy to use interface: just select the language and the model size and transcribe.

Just keep in mind: using larger models (ex. large-v3) gives you more accurate results but needs more processing time.

🔌
Plug & Play installation

Drop the plugin into the Aegisub plugins folder
Start transcribing immediately
No accounts, no setup, no login.

No rocket science. No hustle.

The whisper4aegisub plugin has everything setup for you, ready to go.

There is no worrying about the right Python version, installing the right libraries and so on. Just copy/paste and use it right away ;)

📝
Professional subtitle editing

Built on top of Aegisub, the most powerful free subtitle editor

Full control over:

timing
styling
formats

Perfect for broadcast-ready subtitles.

📤
Native subtitle formats

Export subtitles in formats Aegisub already supports:

.srt
.ass
.ssa
and many others...

No conversions, no compatibility issues.

💸
Simple & Fair pricing

Free: unlimited transcriptions up to 60 seconds

Perfect for TikTok, Instagram Reels & YouTube Shorts

Pro license: $14.99 one-time

Unlimited transcription length
Lifetime license
Up to 3 machines

No subscriptions. No monthly fees.

🤝
Affiliate program

Earn 30% commission on every sale

Ideal for:

YouTubers
subtitle creators
educators
creators in general

📈
Subtitles = better performance

YouTube:

better SEO
better discoverability
higher watch time

Short-form platforms:

higher retention
more views without sound
etter engagement

Supported Languages

Whisper supports over 100 languages and dialects with automatic detection.

Ready? Take a deep breath... Here we go!

English, Spanish, German, French, Italian, Slovenian, Croatian, Serbian, Afrikaans, Amharic, Arabic, Assamese, Azerbaijani, Bashkir, Belarusian, Bengali, Breton, Bosnian, Bulgarian, Catalan, Chinese, Cantonese, Czech, Danish, Dutch, Estonian, Basque, Persian, Finnish, Faroese, Galician, Gujarati, Hausa, Hawaiian, Hebrew, Hindi, Hungarian, Icelandic, Indonesian, Javanese, Georgian, Kazakh, Khmer, Kannada, Korean, Latin, Luxembourgish, Lingala, Lao, Lithuanian, Latvian, Malagasy, Maori, Macedonian, Malayalam, Mongolian, Marathi, Malay, Maltese, Myanmar, Nepali, Norwegian Nynorsk, Norwegian, Occitan, Punjabi, Polish, Pashto, Portuguese, Romanian, Russian, Sanskrit, Sindhi, Sinhala, Slovak, Shona, Somali, Albanian, Sundanese, Swedish, Swahili, Tamil, Telugu, Tajik, Thai, Turkmen, Tagalog, Turkish, Tatar, Ukrainian, Urdu, Uzbek, Vietnamese, Yiddish, Yoruba, Haitian Creole, Tibetan, Somali, Hausa, Bashkir, Assamese … and many more.

Download now FREE Get one-time license $14.99

Supported Audio & Video Formats

Download now FREE Get one-time license $14.99

Thanks to FFmpeg integration, whisper4aegisub supports virtually all common formats:

Video files: MP4, MKV, MOV, AVI, WEBM, ...
Audio files: MP3, WAV, FLAC, AAC, M4A, ...
YouTube downloads, screen recordings, podcasts, interviews, home recordings, sessions, ...

If FFmpeg can read it, whisper4aegisub can transcribe it.