The full AnimJS Studio editor with live preview
Inspect and edit scenes on a visual canvas and timeline with instant playback — free on every plan.
Pricing
The editor, .json export, the web player, embedding, and sharing are free for everyone. Only AI credits and MP4 minutes are metered — with transparent plans in USD (tax-exclusive).
The editor, .json export, the player, embedding, and sharing are free; only AI credits and MP4 minutes are metered. Because playback and editing happen directly in your browser, the core workflow costs us almost nothing to serve.
Inspect and edit scenes on a visual canvas and timeline with instant playback — free on every plan.
Download the open, documented .json scene file to your own repo or storage — no lock-in and no watermark.
Self-host the standalone web player alongside your .json file on any website, docs site, or course page.
Embed crisp vector diagrams and text at any display DPI with zero metering.
Share a link or iframe immediately; high-traffic commercial sites can self-host the .json and player for free.
Editing text, numbers, layout, or timing by hand in the visual studio or directly in .json uses 0 AI credits.
Narration previews in the editor are free, use the standard voice, are cached by content hash, and have a fair-use cap.
Only two actions incur server and model costs. Both include a starter monthly allowance on the Free tier.
1 credit = 1 scoped AI edit; a full AI draft = 5 credits; about 10 OCR pages = 1 credit (rounded up).
Manual edits in the studio or in .json and narration previews in the editor (standard voice, cached by hash, fair-use cap) use 0 AI credits.
Used only when rendering an MP4 video on our servers (up to 720p watermarked on Free; up to 1080p with no watermark on Creator and Pro). MP4 minutes include narration.
The editor, .json export, the player, embedding, and sharing are free and use 0 MP4 minutes.
The editor, .json export, the <explainer-player> web component, embedding, and sharing are free on every plan; only AI credits and MP4 minutes are metered. Prices are in USD and exclude tax.
Single-user exploration, web embeds, and occasional AI drafts
Free editor, .json export, player, embedding, and sharing — plus a monthly starter allowance.
Individual course creators, educators, and technical writers
For creators who want regular AI credits and watermark-free MP4 exports up to 1080p.
High-volume individual creators producing full-syllabus courses
Higher monthly AI credit and 1080p MP4 allowance.
The editor, .json export, the <explainer-player> web component, embedding, and sharing are free; only AI credits and MP4 minutes are metered.
| Metered dimension / feature | Free $0/mo | Creator $9/mo $90/yr | Pro $19/mo $190/yr |
|---|---|---|---|
| AI credits per month 1 credit = 1 scoped AI edit; 5 credits = 1 full AI draft; ~10 OCR pages = 1 credit (rounded up). Manual edits use 0 credits. | 25 credits / mo | 200 credits / mo | 600 credits / mo |
| MP4 export minutes per month MP4 minutes include narration. Exporting .json, the player, embedding, and sharing use 0 MP4 minutes. | 5 MP4 min / mo | 40 MP4 min / mo | 120 MP4 min / mo |
| Maximum MP4 resolution (1080p max) Applies only to rendered MP4 files (1080p max). Web embeds render crisp vector graphics at any screen DPI. | 720p | Up to 1080p | Up to 1080p (1080p max) |
| MP4 watermark .json exports and <explainer-player> web embeds never have a watermark on any plan. | Watermarked (MP4 only) | No watermark | No watermark |
Have a broader question about how AnimJS works or how embedding works? Visit the full 14-question FAQ.
The editor, .json export, the <explainer-player> web component, embedding, and sharing are free on every plan. Manual edits in the studio or in .json and narration previews in the editor (standard voice, cached by hash, with a fair-use cap) are also free. Only AI credits and MP4 minutes are metered.
Because most of the work happens in your browser. When you edit scenes, preview animations, or embed the web player on your site, your browser does the rendering — that costs us almost nothing. We only pay when an AI model generates or edits a scene or when our servers render an MP4 video with narration.
There is no automatic overage charge. When your monthly allowance is exhausted, new AI generation or MP4 export actions pause until your next monthly reset, or you can upgrade your plan at any time. Monthly allowances reset on your billing date with no rollover. Meanwhile, the editor, .json export, the player, embedding, and sharing keep working for free.
No. Moving elements on the canvas, editing text, adjusting timing on the timeline, or editing the .json directly uses 0 credits. Narration previews inside the editor also use 0 credits (they use the standard voice, are cached by hash, and have a fair-use cap). Credits are only used for AI generation and edits (1 credit = 1 scoped AI edit, 5 credits = 1 full AI draft, ~10 OCR pages = 1 credit rounded up).
There is no free trial at launch — you can start on the Free plan anytime with no credit card required. All prices are in USD and exclude tax.
Free plan: 5 AI drafts a month. Editing, embedding and sharing always free. See pricing →