Available
Public API
Add captions and export finished videos from your own apps and automations through a REST API.
CaptionBolt
Last updated
Product roadmap
What we’re building and what’s planned for CaptionBolt.
Live integrations
Available
3The REST API, remote MCP and Webhooks are available now for eligible accounts.
Open integration guides- Available
Render completion webhooks
Get notified when a video finishes rendering, so your next workflow step can start automatically.
- Available
AI agents & MCP
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
Planned
3These features are planned. Development hasn’t started yet.
- Planned
AI-designed caption styles
Describe the look you want. An AI agent will create a custom caption style you can review and adjust.
- Planned
AI-designed video covers
Describe your video and the look you want. An AI agent will create a custom cover you can review and edit.
- Planned
Desktop app
Review captions, make final edits, and export videos in a dedicated CaptionBolt desktop app.
Have a feature in mind?
Tell us what you’d like to do and how it would help you.