Checksub

Checksub is a platform that captions, translates and voice-overs videos. It enables users to add subtitles, translate them, and replace original audio with synthetic voices while preserving the original ambiance, supporting many languages. The tool targets video creators and organizations that need scalable multilingual video content.

Checksub processes audio to generate captions, then translates and synchronizes them with the video. It can also generate voice-overs in foreign languages and apply lip-sync for more natural results. Users can edit the output in an online editor and regenerate sentences to improve accuracy.

The service emphasizes AI-based subtitling, dubbing and translation workflows designed for quality and speed. It includes features to export subtitles, burn them into the video, and customize subtitle appearance for better viewer engagement.

Checksub offers various plans and deployment options, including self-serve pricing and enterprise arrangements. It notes credits, language coverage, and tools like API access, YouTube channel connections, and account management, with platform capabilities and limits described on its pricing and support pages.

Use cases

• Translate training videos into many languages to reach teams
• Publish multilingual videos on social media and YouTube