Your files. Every platform. Sized right, priced right.
Scaler resizes your artwork to exact print specs for Etsy, KDP, and POD. Runs entirely in your browser. Nothing uploads. Nothing leaves your machine.

How it works
Three steps from your raw artwork to platform-ready exports.
- 1
Upload your artwork
Drop any JPEG, PNG, WebP, or SVG. Fit Print reads the dimensions and DPI instantly. Nothing leaves your browser.
- 2
Choose your platform preset
Pick Etsy, KDP, Printful, Redbubble, or any of the 8 built-in POD platform specs. Or enter custom dimensions and DPI for any platform not on the list.
- 3
Download print-ready files
Get a labeled ZIP of pixel-perfect PNGs with DPI metadata embedded. Drop the files straight into your platform uploader.
Built for digital creators who sell on print platforms
Every major print marketplace has different size rules. Scaler knows them all.
Print listings that ship right the first time
Etsy requires different pixel dimensions for digital downloads, physical prints, and mockup thumbnails. Scaler loads those specs by name — resize once and get every variant in a labeled ZIP.
Book covers sized to the pixel
KDP wraps change with trim size and page count. Enter your specs and Scaler outputs a cover at the exact pixel width that KDP's uploader will accept, no calculator or guesswork needed.
One design, every platform
Printful, Printify, Redbubble, TeePublic, and Society6 each demand different canvas sizes. Upload your artwork once, batch-export to all platforms, and upload from a single ZIP.
Your files stay on your device. Always.
Every resize, every preview, every export happens in your browser. Nothing touches our servers. No account required. Works offline once loaded.

Built for the platforms you actually sell on
Every preset is loaded and maintained — no spec lookups, no guessing DPI.

Etsy
- 3000×3000 px
- 300 DPI
- sRGB JPEG
KDP
- 6×9 in cover
- +0.125in bleed
- RGB JPEG
Printful
- Custom DPI
- 4500×5100 px
- PNG/JPEG
Printify
- 300 DPI min
- Canvas presets
- JPEG/PNG
Redbubble
- 7632×6480 px
- 72–150 DPI
- sRGB PNG
Smart presets for every use case

Etsy + POD multi-export
Upload once, export to every platform in a single ZIP. Each file inside is named for its platform, sized to spec, and ready to upload without a second touch.

KDP Spine Calculator
Enter your page count and trim size. Scaler calculates the exact spine width, bleed margins, and safe-zone boundaries for your KDP cover in real time. No more guessing the spine formula.
One plan, one price
Start with 3 free exports per session. No account needed. Upgrade when you're ready.
Everything you need to ship print-ready files to every platform, every time.
- Unlimited exports every month
- Batch export to 8 platforms at once
- KDP spine calculator
- CMYK soft-proof and gamut check
- Watermark-free full-resolution PNG
- Download as ZIP with platform labels
- Cancel any time, no contracts
Try free first: 3 exports per session, no account required.
Just need a few more? Pick up a 5-export bundle for $2, no subscription needed.
Questions
What file formats does Fit Print accept?
You can upload JPEG, PNG, WebP, and SVG files. Exports come out as high-quality PNGs with DPI metadata baked in, which is the format Etsy, KDP, and most POD platforms require.
Which platforms are covered?
Fit Print ships with built-in presets for Etsy, Amazon KDP, Printful, Printify, Redbubble, Society6, Spreadshirt, and TeePublic. You can also enter any custom width, height, and DPI for a platform not on the list.
Does it work offline?
Yes. Once the page loads, all resize, DPI, and export logic runs inside your browser. No active internet connection is needed to process and download files.
Is my artwork uploaded anywhere?
No. Everything runs locally in your browser. Your files never touch a server, so there is nothing to leak or store.
How does the 3-export free tier work?
You get 3 exports per browser session at no cost, no account needed. A session lasts as long as your tab is open. Close and reopen the tab to start a fresh session with 3 more free exports.
What happens after I hit the 3-export limit?
You can subscribe to Pro for $9.99/month for unlimited exports, or buy a 5-export bundle for $2 if you only need a few extra right now. Pro also unlocks batch export, the KDP spine calculator, and CMYK soft-proof.
What does the $9.99/month plan include?
Pro gives you unlimited watermark-free exports, batch export to all 8 platforms at once (packaged as a labeled ZIP), the KDP spine calculator, CMYK soft-proof, and a platform fee comparison tool. Cancel any time.
Your files stay local. Your exports arrive perfect.
No account. No upload. Cancel any time.