FreeSubtitles.ai

Free AI-powered audio/video transcription and translation.

What is FreeSubtitles.ai?

FreeSubtitles.ai is an online tool for converting speech in audio and video files into text, then translating that text into other languages. It uses OpenAI's Whisper model for transcription and either M2M_100 or DeepL for translation, supporting over 100 languages. The tool works with files up to 10 GB (in paid plans) and can download media directly from more than 1100 websites including YouTube, TikTok, and Vimeo. It's designed for content creators, educators, podcasters, and businesses who need to make videos or audio accessible across different languages without paying per-minute transcription fees.

Key features

Whisper-based transcription

Converts speech to text with medium to high accuracy depending on audio quality

Multi-language support

Transcribes and translates content in over 100 languages

Direct media download

Extracts audio from 1100+ websites without requiring separate downloads

Multiple translation engines

Uses M2M_100 and DeepL for different translation needs

Large file handling

Paid version supports files up to 10 GB

No browser requirement

Processing continues in the background without keeping a tab open

Pros & cons

Advantages

Free tier available for basic transcription and translation work
Handles most popular video platforms through direct downloading
Covers an unusually broad range of languages for both transcription and translation
No per-minute pricing model unlike many competitor tools

Limitations

Transcription accuracy depends heavily on audio quality and background noise
Translation quality varies by language pair and can be less reliable for less common languages
Free tier likely has file size or processing restrictions