Create accurate captions, translate them into new languages, and edit every word before exporting polished, ready-to-share videos.
Translate the speech in your videos into clear subtitles in other languages—without typing every word.
subtitles.so automatically transcribes your video, builds synchronized captions, and gives you the tools to make every line clear, accurate, and on-brand. Choose a video from Photos or record a new one, trim the beginning and end, then let the app create your first caption track.
AUTOMATIC CAPTIONS
• Convert spoken video into timed captions
• Detect multiple speakers and organize their dialogue
• Review and correct the full transcript
PRECISE EDITING
• Edit caption text directly
• Split, join, delete, and regroup captions
• Refine timing in a visual timeline
• Keep each speaker organised in a separate track
CUSTOM STYLES
• Choose fonts, weights, alignment, colours, and position
• Add backgrounds, outlines, shadows, and active-word emphasis
• Animate caption entrances and highlighted words
• Style speakers independently and save reusable presets
TRANSLATE AND REACH MORE VIEWERS
Translate your captions into additional languages, review each translation alongside the original, and choose which language to show or export.
FLEXIBLE VIDEO EXPORT
Choose the quality that fits your needs, preview the finished result, control watermark placement, and save or share your captioned video.
Whether you create interviews, tutorials, lessons, social clips, or business videos, subtitles.so helps you turn spoken content into polished videos people can follow—even with the sound off.
Built for iPhone and iPad.
This is a great app. Because I have a large iphone, the subs are currently too wide, and gets cut off by the side bar on insta or tiktok. If there was an adjustment button added for width or if the subs width was reduced .5cm on either side, this would solve the issue. Thanks so much
It’s alright
M-Flowz
Been using this app for a while and it does the job but the AI is awful, recently used it but it’s better to type things in manually, additionally I wrote captions to a video and now when I export it the video is upside, and the captions are at the top, some help would be appreciated!
Amazing!
claxdee
I love this app! Even without buying the premium version, you’re able to manually transcribe any video of any length, and then you can export it too. I love it. Has been very helpful.
Best translator for videos
Englandjana
I am using 2-3 years now and I am very happy. Very easy to use and not expensive. Thank you 🥰
Bug fixes and performance improvements.
Version 2.0.2
The developer, Sajed Nahian, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Privacy practices may vary based, for example, on the features you use or your age. Learn More
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
Provider
Sajed Nahian
Size
24.1 MB
Category
Photo & Video
Compatibility
Requires iOS 18.6 or later.
iPhone Requires iOS 18.6 or later.
Mac Requires macOS 15.6 or later and a Mac with Apple M1 chip or later.