The facts, in its own words
- The tool includes more than 20 animated shader modes.“Gradient Lab is a free gradient background generator with 20+ animated shader modes.”, backgrounds.supply
- Video exports are available in up to 4K resolution and last up to 30 seconds without watermarks.“You choose the format, the resolution (480p, 720p, 1080p, or 4K), and the length (up to 30 seconds). Everything exports with no watermark.”, backgrounds.supply
- Still images can be exported as PNGs, and videos can be exported as MP4 or WebM.“Download a still PNG or an animated video (MP4 or WebM) with no watermark, or copy the embed code to run the live gradient on your own site.”, backgrounds.supply
- The tool requires no account, email, or software installation.“Gradient Lab runs entirely in your browser — no login, no email, nothing to install.”, backgrounds.supply
- All exported gradients can be used in personal and commercial work without attribution.“Gradients you create and export with Gradient Lab are yours to use in personal and commercial projects — websites, apps, social posts, presentations, and video. No attribution required.”, backgrounds.supply
Free. Gradient Lab is completely free with no signup and no watermarks on exports. “Yes — completely free, with no signup and no account. Everything runs in your browser, and every export is watermark-free.”
- Web designers needing live animated backgrounds or hero graphics
- Video editors looking for clean, watermark-free motion backdrops up to 4K
- Presenters and content creators who want custom gradient visuals for slides and posts
Up and running today
- 011. Open Gradient Lab in your web browser and pick an animated shader mode from the preset list.
- 022. Customize your color palette, stops, noise scale, and motion speed.
- 033. Choose your target aspect ratio and preview the animation live on screen.
- 044. Click export to download a PNG, render an MP4 or WebM video up to 4K, or copy the embed code.
This is an effective browser tool for anyone who needs fast, clean gradient artwork without firing up heavy design software. The ability to export 4K MP4 video files with zero sign-up or watermarks makes it immediately useful. Keep in mind that video renders are capped at 30 seconds, so longer sequences must be looped.
- Generating 4K MP4 or WebM motion backgrounds without watermarks
- Embedding live animated gradients into websites using an iframe
- Sharing specific color and motion configurations using a URL
- Video exports are limited to a maximum length of 30 seconds
- Live canvas rendering may consume significant system resources on older machines
Is Gradient Background Generator free?
Yes. It is completely free to use with no account or sign-up needed, and exports have no watermarks.
Can I export video in 4K resolution?
Yes. You can export animated video in MP4 or WebM format at up to 4K resolution (3840×2160) for up to 30 seconds.
Can I use the exported backgrounds for commercial projects?
Yes. Any gradient you create can be used for both personal and commercial projects without attribution.
Facts on this page are quoted from backgrounds.supply and checked when written (27 October 2026). Sites change; check the site before you rely on details like prices.