SubFlow AI - Subtitle

Contains adsIn-app purchases
Content rating
Everyone
1K+
Downloads
Content rating
Everyone
In-App Purchases
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About this app

SubFlow AI automatically generates, translates and dubs subtitles for any video — powered by Whisper AI and neural machine translation, supporting 99+ languages.

KEY FEATURES

- Auto Subtitle Generation: Upload any video and get accurate subtitles using OpenAI Whisper
- AI Translation: Translate subtitles into 99+ languages with neural translation
- AI Voiceover Dubbing (NEW): Replace the original audio with natural AI speech in your target language — choose a voice and preview it before exporting
- Subtitle Editor: Fine-tune timing and text with the built-in editor
- Multiple Export Formats: SRT, burned-in video (MP4), or both
- Subtitle Styling: colors, size, position, outline and canvas presets for TikTok and YouTube
- High Quality Output: Export up to 1080p with no watermark (paid plans)

SUPPORTED LANGUAGES
English, Chinese, Japanese, Korean, Spanish, French, German, Arabic, Portuguese, Russian, and 89 more.

FREE PLAN
- 30 minutes of subtitle generation per month
- Videos up to 10 minutes
- All core features, watermark on exported video

BASIC PLAN
- 200 minutes per month, videos up to 30 minutes
- 1080p export, no watermark

PRO PLAN
- 1,000 minutes per month, videos up to 90 minutes
- AI voiceover dubbing with voice selection
- H.265 compact export and priority processing

Download SubFlow AI and break language barriers in your videos today.
Updated on
Jul 5, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
Device or other IDs
No data collected
Learn more about how developers declare collection
Data is encrypted in transit
You can request that data be deleted

What’s new

- AI voiceover dubbing (Pro): export videos with the original voice replaced by AI speech in your target language
- Choose from multiple AI voices and preview them before exporting
- Subtitle styling now available for dubbed exports
- Smoother subscriptions: clearer errors, retry support, safe plan switching
- Bug fixes and stability improvements
Content rating
Everyone
In-App Purchases
Learn more

App support

About the developer
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lichunwei@mgthly.com
中国 äøŠęµ·åø‚å„‰č“¤åŒŗ å„‰č“¤åŒŗé™ˆę”„č·Æ1887号1å¹¢3层K114室 邮政编码: 201400
+86 180 5719 0880

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