Polaroid grids, scrapbook pages, photo dumps — every template looks like a trendy Pinterest find, not a generated grid.
Done in seconds
Drop in photos and the layout snaps together. What used to take an evening in a design app takes one coffee sip.
Zero design skills needed
Spacing, alignment, color balance — handled. If you can pick your favorite photos, you can make a poster.
Export-ready, everywhere
Crisp, full-resolution exports sized for Stories, feed posts and print. Straight from PSTR to posted.
AI does the design
Collages & carousels for the lazy.
Hand PSTR a few ordinary photos and the AI rebuilds them into a designer scrapbook collage or a multi-slide carousel. You pick the photos — it handles everything that looks like effort.
AI collages from plain camera-roll photos
An Instagram post maker at heart — multi-slide carousels sized and ready to publish
Scrapbook tape, stickers and doodles — applied for you
Everything you need to keep a beautiful feed — nothing you don't.
Scrapbook & film frames
Polaroid borders, scattered stacks and taped corners — a scrapbook maker in your pocket.
Curated type & palettes
Hand-picked font pairings and color moods that always work together.
Smart auto-layout
Photos snap into balanced compositions the moment you drop them in.
Story layouts & feed sizes
One tap re-frames your carousel into a story layout, feed post, Pinterest pin or print.
Full-res export
Print-quality output that survives compression, and doubles as a wallpaper maker for your Lock Screen.
Built-in background remover
Cut yourself out of any photo in one tap — stickers and cut-outs for your collages, no other app needed.
Creators are already hooked.
4.6★ on the App Store · 100,000+ downloads
“I’ve tried a few tools for making carousel posts, but PSTR is by far the easiest one to use. The seamless carousel feature is amazing — posts look more professional when the images flow between slides!”
Mia 💕🙈 · Really enjoying this app so far 🤲
“this is the first time i’ve ever even written an app review, but i love PSTR so much :) it’s so perfect for making cute collages for insta, pinterest, and scrapbooking. 10/10 !!”
lamborghini7815 · i love this app 😇
From real App Store reviews
Questions, answered.
Is PSTR free?+
Yes — PSTR is free to download and start creating. Some advanced tools are available through optional in-app purchases.
Are my photos private?+
Your photos are edited right on your device and are never uploaded to our servers.
What can I make with PSTR?+
Multi-slide carousels, scrapbook collages, photo dumps, moodboards and Instagram-ready posts — starting from templates that already look designed.
What sizes can I export?+
Full-resolution exports sized for Instagram Stories, feed posts, Pinterest and print.
Is PSTR on Android?+
Yes — PSTR is available on both iPhone (App Store) and Android (Google Play).
Is PSTR the same as PSTR.app or PSTR Studio?+
No — PSTR (PSTR Collage) is an independent carousel and collage maker, and this site is its official home. PSTR.app and PSTR Studio are separate products and are not affiliated with us. More about the official PSTR app →
Your next post is already in your camera roll.
Download PSTR and turn it into a poster before your coffee gets cold.
