New accounts receive 2,000 free credits to try Neolli — no payment required. Welcome credits expire after 7 days.
What you can do
- Transcribe — Convert spoken audio to timestamped captions in 10 supported languages
- Translate — Generate accurate, natural-sounding captions in 30 languages
- Dub — Create AI-voiced audio tracks that clone the original speaker in 10 languages
- Edit — Fine-tune captions with the built-in editor (split, merge, find & replace, keyboard shortcuts)
- Export — Download as SRT, MP3, WAV, or push directly to YouTube
- Collaborate — Share workspaces with your team
How it works
1
Upload your video
Upload a video file (up to 3 GB) or paste a YouTube URL to import directly.
2
Transcribe
Neolli transcribes the audio into source-language captions with speaker diarization and word-level timing.
3
Translate & Dub
Select target languages — individually or using presets (Top 3, Top 5, Top 10). Neolli generates translated captions and optionally AI-dubbed audio.
4
Review & Export
Edit captions in the built-in editor, then export SRT files, download dubbed audio, or push captions back to YouTube.
Explore the docs
Quickstart
Localize your first video in minutes.
Transcription
How AI transcription works.
Translation
Caption translation across 30 languages.
AI Dubbing
Voice-cloned audio in 10 languages.
Caption Editor
Full-featured editor with keyboard shortcuts.
YouTube Integration
Import videos and push captions to YouTube.