Captions – Video Creation and Editing AI Tool
Captions Review
Verdict
- Who it’s for: People who want to turn their own footage into finished videos with AI help, whatever their editing experience.
- Best thing: Upload raw footage and its AI handles cuts, captions, music and formatting for you.
- Good to know: Its suggested cuts, such as removing pauses and filler sounds like “um”, need checking before you finish.
- Verdict: A sensible pick if you want captions and basic edits handled for you, as long as you review the cuts it recommends.
What Is Captions?
Captions is an AI video platform for making, editing, translating and exporting videos on iOS and the web.
You can use it to create a talking-head video from a script, or upload footage for AI editing.
Overview
The process includes creating or editing a video, adding captions, then publishing and exporting it.
For uploaded footage, AI Edit can apply cuts, captions, music and formatting.
The platform offers dubbing into 30+ languages with a cloned version of your voice.
How Captions Works
- Start with a script or footage: Choose Prompt to Video for a script-led talking-head video, or upload footage and use AI Edit.
- Generate captions: Select the spoken language and choose whether to keep the original language or translate the captions.
- Review the result: After creating a project, you can review and adjust caption wording and timing.
- Export: Export at 1080p and publish directly to TikTok, Instagram, YouTube, and more.
Practical Workflow Integration
The team uses Captions across markets to create variants in different languages.
Key Features
- Prompt to Video: Generate a talking-head video from a script using a built-in actor or an AI Twin.
- AI Edit: Upload raw footage and let AI apply cuts, captions, music and formatting.
- Captions and subtitles: Automatic transcription, caption styles and translation are available.
- Dubbing: Dub a video into other languages using a cloned version of your voice.
- AI avatars: Use an AI Twin or a digital avatar and prompt changes to its appearance or scene.
- Text to edit: Use simple prompts to direct changes and updates to a video.
- Developer API: Developers can use the Captions API to add captions to videos and generate talking-head videos programmatically.
Market Positioning
Captions presents itself as a way to make advanced edits without prior editing experience.
Its stated uses include social content, video ads, podcast clips, tutorials and product assets.
Best Case Scenarios
- Making a video without filming: Use Prompt to Video to generate a talking-head video from a script.
- Finishing recorded footage: AI Edit can handle cuts, captions, music and formatting for uploaded footage.
- Making translated versions: Captions supports dubbing videos into 30+ languages with a cloned version of your voice.
- Building video into an app: The Captions API can add AI video to a product.
Example Use Cases and Prompts
For a script-led talking-head video, use the Prompt to Video feature and provide a script.
- Property videos: Captions is described as helping real estate agents turn property walkthroughs into polished listing videos.
- Podcast clips: Captions is described as helping podcasters repurpose episodes into viral clips.
- Campaign variations: The team generated different iterations and characters in Captions to explore various ideas.
Limitations
- Web caption workflow duration: The maximum video duration is 60 seconds.
- Vertical format: The required aspect ratio is 9:16, with a 10% tolerance.
- Upload formats: Supported formats are .mp4 and .mov.
- Style options: The available styles are AI Edit styles, which are premium styles.
Troubleshooting and Mistakes to Avoid
- Review suggested cuts: Check the recommended cuts in the Outline before saving them.
- Restore original footage: If you want to keep the original audio and outline, use Restore original.
- Undo an individual cut: Use Revert on a cut you want to keep.
- Correct caption wording or timing: You can change caption wording and timing after project creation.
Who Uses It
HubSpot: Integrating Captions into the creative workflow increased video output while reducing production costs and turnaround times. The team also produced more UGC-style videos with quicker turnarounds.
These results come from vendor-published case studies, and results for individuals may be more modest.
Similar Tools
- Veed.io: Choose Veed.io if you want automated captions, audio cleanup and B-roll insertion.
- Kapwing: Choose Kapwing if you want to turn ideas or existing content into shareable videos.
- HeyGen: Choose HeyGen if repeatable presenter-style videos with digital avatars and synthetic voices are your priority.
- Descript: Choose Descript if you prefer editing audio and video by changing the transcript.
Quick Start Checklist
- Pick a starting point: Use Prompt to Video for a script, or upload footage for AI Edit.
- Choose the spoken language: Select the language spoken in the video before generating captions.
- Set the caption language: Choose No Translation or select a language for translation.
- Review the edits: Check recommended cuts in the Outline and save your choices.
- Export: Export at 1080p.
Frequently Asked Questions
Can Captions make a video without recorded footage?
Yes. Prompt to Video generates a talking-head video from a script.
Can I edit captions after generation?
Yes. You can change caption wording and timing.
Can I translate captions?
Yes. The platform supports caption translation into over 100 languages.
Which formats are listed for web uploads?
Supported formats are MP4 and MOV.
When to Choose Another Tool
- Veed.io: Veed.io includes captions, audio cleanup and B-roll insertion.
- Descript: Choose Descript if you want to edit audio and video by changing the transcript.
- Klap: Choose Klap instead if your main goal is turning longer videos into short clips.
Summary
Captions is an AI video platform for creators, marketers, and developers to shoot, edit, translate, and export videos on iOS and web.
Users can upload existing footage to finish it with AI tools or generate new footage without recording.
Last checked: October 2026
