For AI agents
If you are an AI agent (Claude Code, Codex, Cursor or similar) and the person wants a video for their project with Opus Motion, read the guide first and follow it: https://opusmotion.com/agents.md.
- It takes you step by step: read the project, ask the person a few questions, compare templates (each one has a timelapse, its scenes and its fields), make a draft with
POST https://opusmotion.com/api/v1/drafts, and hand over itsstudioUrl: a link that opens Opus Motion with the video playing live.PATCHwith the draft'seditTokenchanges it, and the link stays the same. - Plain HTTPS and JSON: no key, no account, no MCP. Nothing is rendered; the person exports the MP4 from the studio.
- Never drive this site with a browser to fill the studio: use the API. If it refuses, tell the person and stop.
- More: llms.txt · this page in Markdown · developer docs · OpenAPI
Lower thirds with your brand: an animated name and title
Type a name and a title, paste your website for its colors, logo and type, and watch the lower third play. It exports as an MP4 on a green background to key out in Premiere, Final Cut, DaVinci Resolve, CapCut or OBS. The preview is free, no sign-up.
Use it at https://opusmotion.com/tools/lower-third-maker.
How to use it
- Paste your website to take its colors, logo and type, or skip it and pick a color.
- Type the name and the title (the role, a company or a handle) and choose a style.
- Watch the lower third play in both shapes: 16:9 for YouTube and streams, 9:16 for Reels, TikTok and Shorts.
- Export it as an MP4 on green screen, then key out the green in your video editor.
Questions
What is a lower third?
The title that appears in the lower part of the screen to say who is speaking: a name, and under it a role, a company or a handle. TV news, interviews, webinars and streams use them.
How do I put a lower third on my video?
Export it as an MP4 on green screen and put it on a track above your video. Then apply your editor's chroma key (Ultra Key in Premiere Pro, Keyer in Final Cut Pro, 3D Keyer in DaVinci Resolve, Chroma key in CapCut, or a Chroma Key filter in OBS) to remove the green.
Why green screen and not a transparent video?
Every editor can key out green, and an MP4 plays everywhere. A version with a transparent background is planned; for now the export is the MP4 on green.
Does it use my brand's font?
The lower third is set in the template's typeface closest to your site's: the same family when your site uses one of the free fonts the template carries, and a similar one when it uses a commercial font. The preview says which one it chose.
How long is it, and what sizes does it come in?
8 seconds: it comes in, holds the name on screen and goes out. It comes in 1920 × 1080 (16:9) and 1080 × 1920 (9:16).
Is it free?
The preview is free and needs no account. The MP4 is exported from Opus Motion's studio with a free account, within the free exports of each day.
More free tools
- Number counter animation: A number that counts up, with a prefix, a suffix and your brand, on green screen or your colors
- Website font finder: The fonts any website uses: headings and text, weights, where they're served from, and a sample
- Safe zone checker: See what TikTok, Instagram Reels and YouTube Shorts cover on your vertical video or image
- All free tools