For Chrome & Firefox Extension Developers

Upload Screenshots.

Get Store Screenshots.

Drop your raw extension screenshots and StorePix generates polished, marketing-ready visuals — sized perfectly for the Chrome Web Store and Firefox Add-ons.

5 Screenshots1 Small Promo Tile1 Marquee Promo
Your Raw Screenshot
Raw browser extension screenshot before StorePix processing
Generated by StorePix
Professional store-ready marketing asset generated by StorePix AI

One Upload. Seven Assets.

Every generation gives you a complete set of store-ready visuals — screenshots, promo tiles, and a marquee banner — all from your raw screenshots.

5 Screenshots

1280 x 800

The main images shoppers see on your store listing

1 Small Promo Tile

440 x 280

Shown in search results and category pages

1 Marquee Promo

1400 x 560

The hero banner for featured extensions

Powered by

AI-Generated Copy

Describe your extension once — StorePix writes the marketing headlines, feature callouts, and descriptions for every asset.

Auto Brand Matching

Colors, typography, and layouts are matched to your extension automatically. No manual design work.

Pro Layouts

Browser frames, floating devices, split views — the same styles top extensions use to convert.

Live Preview & Edit

See every change in real time. Tweak individual assets before exporting.

Done in Under 2 Minutes

Upload, configure, generate. No Figma, no Photoshop, no designer needed.

One-Click Export

Download everything as a ZIP — correctly sized PNGs ready to upload to any store.

Your current workflow
vs. what it could be

The usual process

~90 min
  1. 1
    Open Figma, find a template that kinda works20 min
  2. 2
    Resize screenshots for Chrome store specs15 min
  3. 3
    Now do it again for Firefox (different sizes)15 min
  4. 4
    Find a device mockup, try to make it fit10 min
  5. 5
    Realize it looks off, start tweaking colors20 min
  6. 6
    Export each image one by one10 min
Total time spent90+ minutes

...and you still need to do it for every update

With StorePix

~2 min
  1. Upload your screenshot
  2. Pick a style and customize
  3. Export everything — all sizes, all stores
Total time spentUnder 2 minutes

45x faster

All sizes, all stores, every time

Workflow

From Raw Screenshots to
Store Ready in 3 Steps

01

Define Identity

Set the context for your extension. Tell AI what your product does, and we'll tailor the visuals to match your brand identity perfectly.

StorePix step 01: Define Identity — Set the context for your extension. Tell AI what your product does, and we'll ta
02

Upload Screenshots

Drag and drop your raw extension screenshots. No need to worry about sizing or aspect ratios—we handle the technical requirements automatically.

StorePix step 02: Upload Screenshots — Drag and drop your raw extension screenshots. No need to worry about sizing or a
03

AI Magic

Describe your vision with simple prompts. "Dark mode", "Gradient background", "Minimalist". Watch as AI generates professional assets in seconds.

StorePix step 03: AI Magic — Describe your vision with simple prompts. "Dark mode", "Gradient background", "M
Sound Familiar?

The Struggle is Real

While building my own extensions, I kept running into the same problem, the screenshots. I couldn't get them right. So I started researching and asking other developers on Reddit, X, and LinkedIn. Turns out, almost everyone struggles with the same thing. Here's what they told me.

Sherif, founder of StorePix
Reddit

"what did you use for the chrome store images?? im struggling to get the sizing right and its driving me crazy"

X

"is there any template that generates this? my screenshots look blurry everytime i resize them smh"

X

"any tips/resources on what is the best to have on the OG image? i keep getting rejected for bad formatting lol"

LinkedIn

"do you use a template system or custom design each one?? it literally takes me longer to design the screenshots than to code the actual feature"

Reddit

"my click-through rate is terrible.. i think my screenshots are too boring. how do i make them pop without hiring a designer?"

We Built StorePix for You

Solve all these problems instantly with our AI-powered studio.

Start Creating Today

Build Better Store Listings
In Seconds

Stop losing downloads to bad screenshots. Create professional, high-converting assets for your browser extension right now.

No credit card required for free plan.