Launch Image Size Guide

The exact sizes for every image you need to launch a website, SaaS, or extension, outside the app stores. Last checked October 2026.

Launching a mobile app? See the App Store and Google Play screenshot sizes.

Web

Open Graph (OG) image

The link preview shown when a page is shared on X, LinkedIn, Facebook, Slack, Discord, and iMessage.

1200×630

40:21

X

X (Twitter) post image

Images attached directly to a post in the feed.

1600×900

16:9

X (Twitter) link card

The large image card shown when a post contains a link to a page with twitter:card set to summary_large_image.

1200×628

1.91:1

LinkedIn

LinkedIn shared image

Link previews and single-image posts in the LinkedIn feed.

1200×627

1.91:1

Product Hunt

Product Hunt gallery image

The gallery images at the top of a Product Hunt launch page.

1270×760

1.67:1

Product Hunt thumbnail

The square icon next to your product name in lists and on the homepage.

240×240

1:1

Instagram

Instagram portrait post

Feed posts at the 4:5 ratio.

1080×1350

4:5

Instagram square post

Square feed posts and carousel slides.

1080×1080

1:1

Chrome Web Store

Chrome Web Store screenshot

Screenshots on a browser extension listing. 640×400 is also accepted.

1280×800

8:5

Chrome Web Store small promo tile

The tile shown when the store features or lists your extension.

440×280

11:7

Get new free tools & ASO tips in your inbox

Practical app-marketing tactics, once or twice a month. No spam, unsubscribe anytime.

Need the full suite?

WhixFrame gives you AI-powered screenshots, animated previews, ad creatives, app icons, ASO text, and landing pages, all in one dashboard.

Start Creating Free

No credit card required · 3 free credits