Kapwing hooks: SRT and VTT subtitle files
Kapwing documents two of the nine hooks on the pages read. Highest resolution named: 4K on paid plans; 720p on the no-charge plan. Subtitle files: subtitles downloaded as SRT, and SRT or VTT files uploaded. Nothing on API access, agent hooks, editing hand-off, downloads, file formats, SDKs and job signals. From 2 source pages, read 2026-09-25; no maker pays to be listed.
| Tool | Agent hooks |
|---|---|
| Adobe Firefly | Not documented in the docs read |
| BytePlus ModelArk | Not documented in the docs read |
| Colossyan | Not documented in the docs read |
| D-ID | An MCP connection |
| Descript | An MCP connection |
| fal | Not documented in the docs read |
| Flixly | An MCP connection |
| Google Veo | Not documented in the docs read |
| HeyGen | An MCP connection |
| Higgsfield | An MCP connection |
| invideo | Not documented in the docs read |
| Kapwing | Not documented in the docs read |
| Kling AI | An agent skill |
| Krea | An MCP connection |
| LTX | Not documented in the docs read |
| Luma | Not documented in the docs read |
| MiniMax | An MCP connection |
| OpenAI Sora | Not documented in the docs read |
| Pika | Not documented in the docs read |
| PixVerse | Not documented in the docs read |
| Replicate | An MCP connection |
| Revid | An MCP connection |
| Runway | An MCP connection |
| SceneMixer | Not documented in the docs read |
| Synthesia | An MCP connection |
| VEED | Not documented in the docs read |
| Vidu | An MCP connection |
| Wan (Alibaba Cloud) | A command-line tool |
Inclusion rule. All 28 tools in the register, each with what its pages say about MCP and similar hooks. Order. Alphabetical by tool name.
- API
- Not documented in the docs read
- Agents
- Not documented in the docs read
- Resolution
- 4K
- Hand-off
- Not documented in the docs read
- Subtitles
- SRT and VTT files
- Download
- Not documented in the docs read
- Formats
- Not documented in the docs read
- SDKs
- Not documented in the docs read
- Webhooks
- Not documented in the docs read
1From its documentation
Kapwing's help centre explains subtitle files: Pro users can download an SRT, and SRT or VTT files can be uploaded into a project. Its pricing page lists 4K export on paid plans and 720p on the no-charge plan. An API, agent hooks and editing export are not covered.
Public API: Not documented in the docs read
- Page read; not statedNot documented in the docs read (2026-09-25)
Agent and automation hooks: Not documented in the docs read
- Page read; not statedNot documented in the docs read (2026-09-25)
Agent and automation hooks for every tool
Highest resolution named: 4K
Export content in 4K resolution
Kapwing, pricing page
- Pro plan4K on paid plans; 720p on the no-charge plan
Highest resolution named for every tool
Hand-off to editing software: Not documented in the docs read
- Page read; not statedNot documented in the docs read (2026-09-25)
Hand-off to editing software for every tool
Subtitle files: SRT and VTT files
export an SRT file from Kapwing using the "Download SRT" button
Kapwing, help article on SRT files
- Help articleSubtitles downloaded as SRT, and SRT or VTT files uploaded
- Help articleSRT and VTT files can be uploaded
Kapwing on this hook · Subtitle files for every tool
The finished file: Not documented in the docs read
- Page read; not statedNot documented in the docs read (2026-09-25)
The finished file for every tool
File formats named: Not documented in the docs read
- Page read; not statedNot documented in the docs read (2026-09-25)
File formats named for every tool
Official SDKs: Not documented in the docs read
- Page read; not statedNot documented in the docs read (2026-09-25)
Finished-job signal: Not documented in the docs read
- Page read; not statedNot documented in the docs read (2026-09-25)
Finished-job signal for every tool
2Next to it in the register
How a hook is counted: method.
3Documentation read
- Kapwing, help article on SRT files, read 2026-09-25
- Kapwing, pricing page, read 2026-09-25