Free Online Coloring Tool
Overview
Color line art online, free
Upload a line art and fill the closed regions in the browser. Pick up to 18 colors, leave the paper white or fill it too, then download the picture — or a video of the fill. Free, no sign-up, no watermark. Bring a page from the AI Line Art Generator or upload your own.
- Free, no sign-up
- Fill inside the lines
- Up to 18 colors
- Picture and fill video
Coloring pages ready to paint
Coloring pages ready to paint
Slide a tile to compare the line art with the filled color.
Pony
The pony, mane, and hills each keep their own color.
Witch's cottage
The house, tree, and chimney stay inside their lines.
Mad scientist
Hair, coat, and glassware fill as separate regions.
Rainbow and clouds
Each band and cloud holds its own color.
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Features
What you can do with the coloring canvas
A focused painting canvas: line art in, colored artwork and video out.
Color that stays inside the lines
The fill stops at the line. A panel, a cloud, or a wing cell keeps its own color.
Back to the canvas
Auto fill and a process video
Pick up to 18 colors and the closed regions fill themselves. Turn recording on to download that pass as MP4 or WebM.
Back to the canvas
Free, no sign-up
Everything runs in your browser. No account, no watermark, no credits.
Back to the canvasHow to use
How to color online
Three steps, no account.
Load a line art
Upload an image, or bring one over from the AI Line Art Generator.
Color it
Pick colors and start the fill. Each closed region stays inside its lines. Leave the paper white, or fill that too.
Export
Download the finished picture. With recording on, you also get a video of the fill.
Who it's for
Who uses the online coloring tool
Anyone who needs color on a line drawing.
Coloring page creators
Finish and recolor your own line arts, and record the painting as content.
Teachers and parents
Turn any photo into a colorable page and let kids paint it on a desktop.
Relaxation colorists
No printed pages or pencils needed — open a line art and fill it in.
Content creators
Auto fill with recording on produces a satisfying coloring video in one export.
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FAQ
Common Questions About Online Coloring
Common questions about coloring line art in the browser.
- Is the online coloring tool free?
- Yes. Coloring, auto fill, and video export are all free, with no sign-up and no watermark.
- Can I color a photo directly?
- Convert the photo to line art first with the AI Line Art Generator, then color the result here.
- Does it work on mobile?
- The coloring canvas is desktop-only for now. Filling regions needs a mouse. On a phone the page shows a desktop-only notice.
- Which image formats can I upload?
- JPEG, PNG, WebP, GIF, and AVIF. Oversized images are resized automatically to fit the canvas limits.
- Can I download a video of my coloring?
- Yes. Enable recording before auto fill and export the process as MP4 or WebM.
Start now
Open the canvas and start painting
Free, no sign-up, no watermark. The canvas is at the top of the page.
Back to the canvas