Mirage Tesseract vs Versely's Editor Agent
Tesseract gives your own AI agent a free local engine for editing and motion graphics. Versely's Editor Agent generates, captions and posts. Which fits?
On 22 September 2026 Mirage, the company behind Captions, launched Tesseract: "a video creative suite built for AI agents" (Fortune press release). Mirage's own line is "Think of Tesseract as Premiere and After Effects, rebuilt for agents." It is an editing and motion-graphics engine that your existing AI agent drives. It is not a generation model.
Versely's Editor Agent is also an agent that edits video. The two overlap less than the headlines suggest. Tesseract is a deep, local compositing engine for an agent you bring yourself. Versely's Editor Agent is a hosted editor with generation, captions, music and publishing on the same account. Here is where each is stronger.
What Tesseract is
The facts, from Mirage's own pages and the launch release:
- An engine for agents. Your agent gets "video layers, compositions, keyframes, masks, adjustment layers, timing, and sound" to work with, and projects stay "editable throughout" (Fortune).
- Two skills. "Tesseract: Edit Video" cuts footage, adjusts framing and combines dialogue and music. "Tesseract: Motion Graphics" animates titles, typography, diagrams and overlays (GitHub).
- A free local engine. Preview, render and export run locally. You need no Captions account, API key or credits. Mirage says the engine is "Free on Mac, Windows, and Linux. Your agent's costs are separate" (Tesseract features).
- Runs where your agent runs. Install with
npx skills add mirage-hq/Tesseractor download the CLI. Builds exist for macOS (Apple Silicon and Intel), 64-bit Windows and 64-bit Linux. The GitHub README lists a ChatGPT/Codex plugin as available and a Claude Code plugin as coming soon (GitHub). It needs "a compatible agent environment that can access local files and execute local tools." - Export up to 4K at 60 fps (mirage.app).
- No generation. Mirage says Tesseract "focuses on editing existing media and creating motion graphics" and tells you to "bring recorded or generated footage."
The feature library is long, and it reads like a compositing app. It includes speed ramps and time-remap curves, keyframes with Bézier, elastic and bounce easing, 3D layers and card tilts, text on a path, per-character text animation, vector shapes with boolean operations, masks and track mattes, person mattes that put graphics behind a subject, custom WGSL shader effects, about thirty blend modes, colour controls, and audio layers with animated gain and fades. There is also audio-reactive animation.
What Versely's Editor Agent is
The Editor Agent is the chat beside the timeline in the Versely video editor, on the web app. The same account runs on the mobile app. You type a sentence. Free edits land at once. Anything that spends credits comes back as a plan and waits for your OK. The full breakdown is in what the Editor Agent can do.
It works in six groups:
| Group | What it covers |
|---|---|
| Cut & arrange | Trim, split, reorder, speed, transitions |
| Text & captions | Titles, caption presets, burned-in subtitles |
| Audio & music | Voiceover, music beds, levels, effects |
| Generate media | New clips, images and sound from a prompt |
| Canvas & brand | Aspect ratio, background, your brand kit |
| Finish & export | Dub, upscale, clean up, render |
Five one-click automations sit on the panel: Auto-edit for TikTok, Caption the whole cut, Score it with music, Balance the audio, and What's on my timeline?. Captions transcribe the speech on the tape and burn styled subtitles, with 165 language codes; the same job is a sentence in the agent as transcribe and caption my video. From the Media tab you can import a TikTok, Instagram or X post by link for 1 credit, refunded if the import fails. When the cut is done, publish from the editor through Auto Post.
If you prefer your own coding agent, the Versely CLI connects Versely's MCP server and skills to Claude Code, Cursor, Codex and other agents. That is the closest Versely gets to Tesseract's bring-your-own-agent model.
Where Tesseract is stronger
Be clear about this. For motion design, Tesseract is the deeper tool.
Motion graphics depth. Keyframed easing curves, 3D layers, per-character text animators, text on a path, boolean vector shapes, track mattes and custom shaders are After Effects territory. The Editor Agent does titles, overlays, caption presets and brand-kit type. It is not a keyframe compositor. If your job is an animated product-launch explainer with kinetic typography, Tesseract is built for it.
Compositing. Person mattes and "graphics behind a person" are the layered look that motion designers charge for. Adjustment layers with animated intensity, and masks with feather and expansion, are real compositing controls.
Local and free to render. The engine costs nothing and needs no account. Your footage stays on your machine. For a studio with strict data rules, or anyone rendering a lot of long projects, that matters.
Your agent, your workflow. If you already work in ChatGPT or Codex, Tesseract drops into that environment. You do not learn a new editor.
4K 60 fps export, stated plainly on Mirage's page.
Where the Editor Agent is stronger
Generation in the same place. Tesseract says to bring your own footage. The Editor Agent can generate a missing B-roll clip, a still or a sound effect from a prompt and drop it on the timeline. It shows you a plan first. "Generate a three-second clip of a matcha pour and put it after the hook" is one sentence, not a round trip to another tool.
Captions from speech. Caption the whole cut transcribes the audio and burns styled subtitles across every clip. Tesseract's feature library has rich typography, but it does not list speech-to-caption transcription. Mirage sells that job in its separate Captions app.
Music and voice. Score it with music writes a new bed and ducks it under the voice (add music to a video is the task page). Dub translates the cut. Voiceover is in the Audio & music group. Tesseract mixes audio you bring. It does not create any.
No install, and a spend gate. Open a browser and edit. Every credit-spending step is a plan you approve, and free edits never touch credits. Pricing lists the credit buckets. With Tesseract, the engine is free, but your agent's own usage is billed wherever that agent runs.
Publishing. A finished cut goes to Auto Post for scheduling on the same account. Tesseract ends at an exported file.
Which one fits your job
| Your job | Better fit |
|---|---|
| Animated explainer, kinetic type, a motion-graphics ad | Tesseract |
| Compositing: graphics behind a subject, mattes, shaders | Tesseract |
| Local-only rendering, no cloud account | Tesseract |
| Short-form cut from talking-head footage, captioned and scored | Editor Agent |
| A cut that needs a generated clip or image mid-edit | Editor Agent |
| Dub into another language, then post | Editor Agent |
| Import a TikTok or Instagram post and recut it | Editor Agent |
They can also work in sequence. Build a motion-graphics title card in Tesseract, export it, and drop it on the Versely timeline as a clip. Then caption, score and publish there. Each tool does the part it is good at.
The honest summary
Tesseract is the most serious "agent drives a real compositor" release so far. If you are a motion designer or a developer who already lives in an agent, try it. It is free to run, and the feature list is deep.
The Editor Agent answers a different question: how does one creator go from raw footage to a captioned, scored, published short without leaving one account? For that job, generation, captions and publishing matter more than a shader stack.
For how the Editor Agent compares with another editing agent, see Editor Agent vs Invideo's editing agents. To try the free lane now, open the editor and type What's on my timeline?