Free · No sign-up · Works on any device

Draw on anything.
Save it instantly.

FileDoodler lets you freely scribble, annotate, and mark up image files and PDFs right from your phone or computer using your finger or mouse, then save a copy. No accounts to create, just easy doodling.

✏️ Start Doodling See how it works

Works in your browser · Saves to your camera roll

🖼️ Load Image
📄 Load PDF
⬇ Save

What you can do

Everything you need,
nothing you don't

🖼️
Draw on Photos

Load any image from your camera roll and draw directly on top — circle things, add arrows, highlight what matters.

📄
Annotate PDFs

Open any PDF and scribble on every page. Your annotations are saved per page and exported back as a PDF.

🎨
Colors & Brushes

Pick from a curated palette or choose any colour. Adjust brush size and opacity for fine details or bold strokes.

Undo Anything

Made a mistake? Tap undo up to 30 times. Or erase precisely with the eraser tool.

⬇️
Save Instantly

One tap saves your finished drawing — as a JPG for images, or a full PDF with all your annotations intact.

📱
Install on Your Phone

Add FileDoodler to your home screen for a native app feel. Works offline once installed — no internet needed.

How it works

Three steps.
That's it.

1
Load your file

Tap "Load Image" or "Load PDF" and pick any file from your device. It opens instantly on the canvas.

2
Draw with your finger

Pick a colour, adjust the brush, and start drawing. It feels natural and responds instantly to touch.

3
Save & share

Hit Save and your annotated file downloads straight to your device, ready to share.

Ready?

Start doodling for free

No sign-up. No downloads. Just open and draw.

✏️ Open FileDoodler