The animation studio for maths explainers

Type a topic. Lemma writes the script, narrates it, animates it and renders it. A finished MP4 in 2 to 24 hours, with no timeline to edit and no review steps.

Start free Try the theme playground

The playground is free and unlimited. Rendering video needs a paid plan. See what a video costs.

Written and animated by a machine · narrated with a synthetic voice

LemmaOne machine · 2–24 h

The output

A frame, dimensioned.

Drawn live from DATUM.'s own tokens: the same palette, type and stroke weights the renderer paints with.

Frame: 1920 × 1080
Length: 03:42
Accent: #FFB63D
Set in: JetBrains Mono 46pt

The run sheet

Describe it. Leave it. Collect it.

One machine renders one video at a time, in the order jobs arrive. That is slower than a queue of servers, and it is why the result looks the same every time.

01Describe it≈ 30 s of typing
A topic and who it is for. You never describe the visuals; the theme owns those.
02Leave it2–24 h, unattended
Scripted, narrated, animated, checked against nine gates, rendered. Close the tab; we email you.
03Collect itMP4 · SRT · chapters
If the render fails your credits come back. You are never billed for a video you did not get.

The animation studio for maths explainers

A frame, dimensioned.

7 packs. Or every dial, yours.

Describe it. Leave it. Collect it.

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