Quick summary
Sub Translate AI is a browser-based platform that uses advanced artificial intelligence to translate subtitles and speech in video files. It streamlines converting SRT and other media formats into many languages, helping creators expand audience reach while maintaining contextual accuracy and style.
Supported media types
- mp4
- wav
- mp3
- vtt
- srt
Upload your file in one of the supported formats, select the target language and preferred translation tone, then download the translated subtitle or media file.
Core capabilities
Sub Translate AI handles both subtitle files and embedded audio tracks, offering:
- Context-aware translations that preserve meaning across languages
- Style or tone customization to match formal, casual, or domain-specific voice
- Direct audio/video processing so you can translate spoken content without first extracting text
Who benefits most
Content creators, educators, and media teams will find this tool particularly useful. It simplifies making videos accessible to international audiences and speeds up workflows for localization and captioning.
Pricing and plans
The service follows a subscription model with several plan tiers to fit occasional users up to professional teams. Each tier varies by allowed processing minutes, number of projects, and access to advanced customization features.
Alternatives to consider
- Nativish (paid) — a commercial option focused on natural-sounding translations
- Open-source subtitle tools — community-driven projects for more hands-on workflows
- Enterprise localization platforms — full-service solutions for large-scale media operations
Technical
- Web App
- Subscription