Checksub
Checksub is an AI-powered platform specializing in subtitle generation, dubbing, and voice-over services for video content. The platform connects content creators with a global audience by offering high-quality, AI-generated subtitles and dubbing with unparalleled accuracy and premium voice quality.
Core Capabilities
Checksub has spent 6 years developing one of the most advanced automatic subtitling platforms available. The service supports:
- AI Dubbing: Generate quality dubbing for every speaker in your videos while preserving the original audio background. The platform replaces only the original voice, maintaining the audio atmosphere.
- Voice Cloning: With one click, replace your original voice-over with a cloned voice in 30 languages, delivering impressive natural-sounding results.
- Voice Isolation: Advanced technology separates music and background noise from original voices, enabling clean voice replacement while keeping the audio environment intact.
- Translation in 200 Languages: State-of-the-art machine translation specifically designed for subtitling, handling the nuances and specifics of subtitle formatting.
- Auto-Subtitles: Uses best-in-class AI models to generate accurate subtitles that minimize the need for manual proofreading.
- Script-to-Subtitles: Automatically converts scripts into synchronized subtitles with your video.
- Stylish & Animated Subtitles: Dozens of customization settings for subtitle style and animations, including one-click karaoke effects and pre-built templates.
- Burn-in Subtitles: Export videos with subtitles permanently embedded, or export separate subtitle files.
Trusted by Industry Leaders
Checksub is trusted by 500+ companies including Michelin, Stripe, Jellysmack, and Brut Media, with over 153,434 videos powered by the platform.
Target Audience
Video content creators, social media managers, e-learning professionals, marketing teams, YouTube creators, media companies, and businesses needing multilingual video content
Key Features
- AI-powered automatic subtitle generation
- AI dubbing with original background audio preservation
- Voice cloning in 30 languages
- Voice isolation technology
- Translation support for 200+ languages
- Script-to-subtitles conversion
- Burn-in subtitle export
- Animated and stylish subtitle customization
- Advanced online subtitle editor
- Karaoke animation effects
- Pre-built subtitle templates
Use Cases
- Translate training and educational videos for global teams
- Boost social media audience with multilingual subtitles
- Grow YouTube channel reach by publishing in multiple languages
- Create dubbed versions of content for international markets
- Add professional subtitles to marketing and promotional videos
- Localize video content for different regional audiences
Pros
- Supports 200+ languages for translation
- High-quality AI dubbing with voice cloning
- Preserves original audio background during dubbing
- Extensive subtitle customization and animation options
- Intuitive platform that's easy to use
- Reduces subtitle creation time from weeks to minutes
- Trusted by 500+ companies including major brands
Cons
- Premium features may require paid subscription
- AI-generated subtitles may still need some manual review for specialized content
- Voice cloning limited to 30 languages
Pricing
Free trial available; paid plans for advanced features


