Public API
Add captions and export finished videos from your own apps and automations through a REST API.
CaptionBolt
Last updated
What we’re building and what’s planned for CaptionBolt.
Integrations
We’re building these integrations. They’re not available yet.
View release notesAdd captions and export finished videos from your own apps and automations through a REST API.
Get notified when a video finishes rendering, so your next workflow step can start automatically.
Use plain-language instructions in AI agents such as Claude and Codex to add captions and export videos. Powered by native MCP (Model Context Protocol) support.
Creative tools & desktop
These features are planned. Development hasn’t started yet.
Describe the look you want. An AI agent will create a custom caption style you can review and adjust.
Describe your video and the look you want. An AI agent will create a custom cover you can review and edit.
Review captions, make final edits, and export videos in a dedicated CaptionBolt desktop app.
Tell us what you’d like to do and how it would help you.
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