SubAI - Video Subtitle Helper
Offline Bilingual Subtitles
About
Easily generate bilingual subtitles for local videos in seconds. This tool makes foreign language content, online courses, and tutorials more accessible by transcribing speech and embedding subtitles directly into your videos. All processing is done on-device for enhanced privacy.
What's New in SubAI
1.0.1
June 4, 2026
• Fixed several known issues. • Improved overall performance and user experience. • Enhanced subtitle extraction speed and processing efficiency.
MoreSubscriptions & In-App Purchases
SubAI Pro Monthly
Unlock AI-powered subtitles, unlimited usage per month
Developer apps
FAQ
What is SubAI?
SubAI is a utility app that helps you generate bilingual subtitles for your local videos. It uses AI to transcribe speech and can embed these subtitles directly into your videos, making foreign content more understandable.
Does SubAI support multiple languages?
Yes, SubAI supports bilingual subtitles in a variety of languages including Chinese, English, Japanese, Korean, French, and German, among others.
How does SubAI handle video privacy?
All video processing for SubAI occurs locally on your device. Your videos are never uploaded to any servers, ensuring your privacy and security.
Can I export subtitles from SubAI?
Yes, SubAI allows you to export subtitles in popular formats such as SRT, VTT, and TXT. You can also embed subtitles directly into MP4 videos for instant export.
What are the subscription options for SubAI?
SubAI offers auto-renewable subscriptions, including monthly and yearly plans. Pricing varies by region and plan, and is displayed within the app before purchase.
How do I cancel my SubAI subscription?
You can manage or cancel your SubAI subscription at any time through your App Store account settings after your initial purchase.
Is SubAI available on all devices?
SubAI is currently supported on iPhones and iPads, as indicated by its compatibility with these devices.
How often is SubAI updated?
SubAI was last updated on June 4, 2026, with version 1.0.1. The release date was May 30, 2026, suggesting it is a relatively new application.
