Choosing between Captions and HeyGen

Captions vs HeyGen for AI video: Captions is an AI video editor with an MCP server and a usage-based API (Mirage API); HeyGen is an AI avatar video platform with an MCP server, a CLI and a pay-as-you-go API. agent-media is a third option, from $39/month with a REST API, SDKs, a CLI, and an MCP server.

Try agent-media free, no card

Facts checked October 17, 2026 on vendor pages

Creator shows off a plain hoodie with no logo.AI-generated
EcommerceSeedance 2.0

Captions vs HeyGen: how they compare

Captions is an AI video editor with an MCP server and a usage-based API (Mirage API). HeyGen is an AI avatar video platform with an MCP server, a CLI and a pay-as-you-go API. Compare their developer surfaces in the table below, checked October 17, 2026. Most of these tools have an MCP server now. What agent-media brings: one credit balance across video, image and voice models, crazy characters, and product-in-hand ads, from the web app or any AI agent.

Skip the choice: generate UGC with agent-media

  1. Install

    npm install -g agent-media-cli && agent-media login

  2. Generate a UGC video

    agent-media selfie --description "woman in her late 20s, warm and natural, kitchen morning light" --script "Ever wonder why some videos go viral?"

  3. Download it

    agent-media download <job-id>

Captions vs HeyGen vs agent-media

ToolAPI & SDKsCLIMCP (AI agents)Pricing
agent-mediaUs
REST API + TypeScript and Python SDKs
Yes (agent-media-cli on npm)
Yes, hosted (api.agent-media.ai/mcp)
From $39/mo, one credit balance for video, image and voice
Captions
Mirage API, usage-based ($0.15 per second of avatar video)
None found
Yes, local server with a Captions API key
From $24.99/mo (Max, iOS)
HeyGen
REST API, pay as you go
Yes (heygen CLI)
Yes, official MCP server
From $29/mo (Creator)

Checked October 17, 2026 on each vendor's own pages: Captions MCP, Captions API, Captions pricing, HeyGen MCP, HeyGen API, HeyGen CLI, HeyGen pricing.

Frequently asked questions

Captions vs HeyGen: which is better for UGC video?
Captions is an AI video editor with an MCP server and a usage-based API (Mirage API); HeyGen is an AI avatar video platform with an MCP server, a CLI and a pay-as-you-go API. Pick on the output you need and the plan that fits; the table above lists each one's MCP, API and CLI as of October 17, 2026.
Is Captions or HeyGen cheaper?
As of October 17, 2026: Captions, from $24.99/mo (Max, iOS); HeyGen, from $29/mo (Creator). agent-media is credit-based from $39/month, and one credit balance works across the API, CLI, MCP, and the web app.
Do Captions or HeyGen have an API or MCP server?
As of October 17, 2026. Captions: MCP, yes, local server with a Captions API key; API, mirage API, usage-based ($0.15 per second of avatar video). HeyGen: MCP, yes, official MCP server; API, rEST API, pay as you go. agent-media has a REST API, TypeScript and Python SDKs, a CLI, and an MCP server.
Where does agent-media fit next to Captions and HeyGen?
Most of these tools have an MCP server now. What agent-media brings: one credit balance across video, image and voice models, crazy characters, and product-in-hand ads, from the web app or any AI agent. Plans start at $39/month.

Related comparisons

Skip the comparison. Ship the video.

Script, render, and caption UGC video in one command, from your terminal, API, or AI agent.

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