NasrTech

Free tools for publishing your app

Resize the Google Play icon and feature graphic, generate the privacy policy and the account deletion page a store listing asks for, and check how your link looks when it is shared.

Built by Mohamed Nasreldeen, who publishes his own Android apps on Google Play.

Publish on Google Play & App Store

The images and the policy pages a store listing asks for.

Store policies

Publishing checklist

  1. App icon512 × 512 px, 32-bit PNG, up to 1024 KB. Make it
  2. Feature graphic1024 × 500 px, JPEG or 24-bit PNG with no alpha. Make it
  3. Screenshots2 to 8 per device type, each side 320 to 3,840 px, the long side at most twice the short side. Sizes
  4. Privacy policy URLAsked of every app, whatever it collects. Write it
  5. Data safety formIts answers have to agree with the policy. Guide
  6. Delete account URLNeeded when people can create an account in the app. Build it

Share & SEO for your app's page

For the landing page or website behind the app: how the link looks when shared, and whether a search engine can read it.

Images, video & PDF

Resize, compress, convert and repair without uploading a file.

Learn & teach

Interactive references that run in the browser.

Everyday utilities

Small tools that are handy while building and shipping.

Guides

The reasoning behind the sizes and the policies.

All Google Play publishing guides

Questions

Are these tools free?

Most are completely free and need no sign-up. Three have a paid part: Video Repair Online (downloading the full repaired video), Website to App (the Google Play version of your app) and the 3D Anatomy Atlas (the 3D model needs a monthly or yearly plan).

Do the tools upload my files?

The image, PDF, policy and text tools run in your browser, so the files and answers you give them stay on your device. One tool is different by design: the SEO Checker asks our server to fetch the public URL you enter, because a browser cannot read another site's page.

Who makes them?

Mohamed Nasreldeen, a 3D character animator in Cairo who also builds Android apps and Maya tools. The publishing tools exist because a Google Play listing asks for the same handful of files and pages every time. More on the About page.

Something broken or missing? Tell me. More about the person behind the site: About and Author.