Auto Captions helps you add automatic subtitles to videos directly on your device.
Choose a video, generate timed captions, customize their appearance, correct the text, and export a finished video ready for TikTok, Reels, Shorts, YouTube, and other platforms.
No account. No video upload. No watermark.
AUTOMATIC VIDEO CAPTIONS
Turn speech into word-by-word timed captions in seconds. Transcription is processed locally on your device, so your video does not need to be uploaded to a server.
PRIVATE BY DESIGN
Your videos remain on your device during transcription and editing. Nothing is uploaded as part of the caption-generation process.
CUSTOM CAPTION STYLES
Choose from caption styles including:
• Karaoke highlight
• Bold outline
• Yellow pop
• Caption pill
• Additional customizable styles
Apply a style and instantly update captions throughout your project.
EDIT EVERY CAPTION
Correct words, adjust timing, and customize how captions appear.
Editing tools include:
• Fix any word
• Choose the number of words shown per line
• Move captions around the video
• Adjust caption size
• Change caption timing
• Add captions manually
• Preview changes before export
EXPORT WITHOUT A WATERMARK
Export finished captioned videos without a watermark and keep the original presentation of your content.
EXPORT SRT SUBTITLE FILES
Save your captions as an SRT subtitle file and use them with compatible video-editing apps, media players, and publishing platforms.
SAVE YOUR PROJECTS
Caption projects remain available in the app, allowing you to reopen, edit, restyle, and export them again later.
MULTIPLE INTERFACE LANGUAGES
The app interface is available in:
• English
• Japanese
• Korean
• German
• French
• Spanish
• Portuguese
• Italian
• Chinese
• Arabic
• Turkish
• Ukrainian
The spoken language used for transcription can be selected separately from the app interface language.
MADE FOR
• TikTok, Reels, and Shorts
• YouTube videos
• Podcasts and interviews
• Tutorials and lessons
• Product demonstrations
• Social media videos
• Any video containing speech
PREMIUM ACCESS
Your first video export is free.
Premium unlocks unlimited video exports. Exporting SRT subtitle files remains free.
SUPPORT
Questions or suggestions? Contact ceo@appsoverflow.com.
Add automatic captions to videos offline. Style, edit, export, and save SRT.