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Neolli helps you localize your videos into multiple languages using AI. Upload a video (or connect your YouTube channel), and Neolli will transcribe the audio, translate captions into your target languages, and generate AI-dubbed audio that clones the original speaker’s voice.
New accounts receive 2,000 free credits to try Neolli — no payment required. Welcome credits expire after 7 days.

What you can do

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