Free photo resizer · works in your browser

Every size.
Every photo.
Faces kept in frame.

Drop in one photo or fifty, straight off an iPhone if you like, tick where they're going, and get files that fit: the right pixels, the subject in frame, under any upload limit. Background removal included, free. Nothing is uploaded.

Resize a photo Resize a batch
  • 0 uploads
  • $15 a month for Plus
  • 24 platform sizes
  • $0 AI cutouts

One photo goes in. Every shape comes out: the face still in frame, the background gone if you want it, every file under the limit. None of it ever leaves your device.

What it does

Watch it work.

01

One photo. Every shape.

Story, square, thumbnail, banner. Tap a size and the frame snaps to it, exact to the pixel. Drop JPG, PNG, WebP, or iPhone HEIC straight off the camera roll.

Resize a photo

02

It finds the face.

A plain crop cuts from the middle and takes the eyes with it. Smart crop finds the face first, then frames every size around it. Not right? Drag the frame yourself.

Try smart crop

03

Lift the subject. Free.

One tap removes everything behind it, for one photo or a whole batch. White for the shop, a brand colour for the Story, or see-through as a PNG. The AI runs in your browser, not on a server.

Cut one out

04

Fifty at once. One zip.

Drop the whole shoot. Tick every size you need. Each photo comes out in each one, cropped smart, named clean, zipped together.

Resize a batch

05

Under any limit. Every time.

Upload form says 100 KB? Set it once. It keeps the quality as high as the limit allows, and only shrinks the pixels if it truly has to.

Set a limit

Four steps, one file.

  1. Step 01Drop your photos

    One, or up to 50. JPG, PNG, WebP or iPhone HEIC, up to 30 MB each.

  2. Step 02Tick where they're going

    Story, thumbnail, banner, 8 × 10 print, or any width and height.

  3. Step 03Fill or fit

    Fill keeps faces and detail in frame; Fit keeps the whole photo on a blur or a colour.

  4. Step 04Make the files

    JPG, PNG or WebP, under the size limit you set. One file, or a zip of every photo in every size you tick.

What's different

More than a resizer. For less.

Instasize is a fine place to resize one photo. Here is what you also get here, side by side.

Feature Six-IR Instasize
Many photos at once 10 photos at a time free, each in the sizes you tick, in one zip. Plus takes 200 photos and up to 800 files. Try a batch The bulk resizer takes up to 20 photos and gives them all the same dimensions.1
What a crop keeps Smart crop finds the faces in each photo, or its most detailed part, and frames every size around them. Set your own frame any time. The bulk resizer's Fill crops each image from the centre.1
iPhone photos (HEIC) Open straight away, in the resizer and in batches. The resizer accepts JPG, PNG and WebP, and the bulk resizer adds AVIF. HEIC goes through a separate converter first.1, 2
Background removal Free, in your browser, for one photo or a whole batch. Part of Pro, $39.99 a month. Free accounts don't include it.3
Generative AI Expand, edit with words, face swap and create, in Plus: $15 a month with 150 credits. From Pro at $39.99 a month ($299.99 a year), with a daily allowance it doesn't put a number on.3
  1. instasize.com/tools/bulk-image-resizer
  2. instasize.com/tools/image-resizer
  3. instasize.com/pricing

Checked on 25 October 2026; their plans and tools may change. Instasize's bulk resizer also works in the browser, and neither tool adds a watermark to a resized photo.

Every size we know by heart

Checked against each platform's own guidance, October 2026. Tap one to start with it.

Pricing

Free to resize. $15 for the extras.

Free

$0 no account needed

  • Every platform size, plus your own
  • Smart crop and your own crop
  • Looks, JPG, PNG, WebP and size limits
  • iPhone HEIC
  • AI cutout, upscale and erase, on your device
  • Batches of 10 photos
  • With a free account: a library of what you made, and 10 AI credits to try the generative tools
Resize a photo

Plus

$15 a month, or $144 a year

  • Everything in Free
  • Vectorize: SVG files that stay sharp at any size
  • 150 AI credits a month for expand, edit with words, face swap and create
  • Batches of 200 photos, up to 800 files
  • More credits when you need them: 50 for $5
Get Plus

Plus opens soon. Sign up free now and you can switch the day it does.

Photos are processed in your browser, never uploaded or stored; the generative AI is the one exception, sending the photo to the AI service to make the result. No watermark, on any plan. For comparison, Instasize Pro is $39.99 a month.3

Created and maintained by Tyeke's Media