100% free and open source

iOS & Android. Every language. One click.

AsoFast generates titles, descriptions, keywords, translations, and screenshot templates for your iOS and Android apps in 80+ languages. Run it locally. Own your data. Publish faster.

AsoFast dashboard showing an App Store listing editor
One dashboard for App Store Connect and Google Play Console
Generate listings in 80+ languages

Everything you need to ship a better listing

AsoFast bundles the repetitive parts of app store optimization into one focused tool: content generation, localization, screenshot framing, and submission prep.

AI

AI-generated metadata

Titles, subtitles, keywords, and descriptions tuned for each store's character limits and ranking signals.

globe

Multilingual listings

Translate and adapt your listing without juggling spreadsheets. Keep every locale in sync from one place.

IMG

Marketing screenshots

Generate device frames and screenshot sets from your designs, sized for iPhone, iPad, and Android devices.

CHK

Submission checklist

Prepare App Store Connect and Google Play submissions in one place so nothing gets missed at launch.

PUB

Store publishing

Send your finished listing straight to App Store Connect and Google Play Console from the dashboard.

CMP

Competitor-aware content

Reference up to 5 competing apps per store so generated metadata and screenshots fit your market.

How it works

AsoFast fits into the workflow you already use. No new accounts, no external dashboards, no data leaving your machine.

Connect your app

Point AsoFast to your App Store or Google Play listing, or start from scratch with your app name and category.

Generate content

Draft metadata, translations, and screenshot layouts with your own API key and brand voice.

Review and refine

Edit in a focused interface built for developers. Preview how each field looks before you publish.

Publish

Export ready-to-submit assets and push them to the stores, or share the output with your team.

Built for indie developers and product teams

AsoFast is designed to remove the friction between a good app and a store listing that actually explains it.

1

Ship localized listings in hours, not days

Generate first drafts for every target market, then review and ship them without waiting on agencies.

2

Cut ASO agency costs

Own the full optimization loop in-house. Pay only for the API usage you choose, with no platform fees.

3

Own your workflow with a self-hosted, MIT-licensed tool

Fork it, extend it, run it on your own infrastructure. The code is yours to adapt.

4

Keep sensitive app data on your machine

Your listing data, analytics, and credentials never pass through our servers.

Free and open source

$0
  • Self-hosted, MIT license
  • No usage limits, no credit card
  • Use your own AI API key
  • All features included
View on GitHub

Frequently asked questions

What is AsoFast?

AsoFast is a self-hosted, open source tool for App Store and Google Play listing optimization. It generates metadata, translations, keywords, and screenshot templates from a local dashboard.

Is AsoFast really free?

Yes. AsoFast is released under the MIT license. There are no usage limits, subscriptions, or credit cards required.

Do I need to share my App Store credentials?

No. AsoFast runs locally on your machine. Your App Store Connect and Google Play Console credentials stay with you.

Which stores are supported?

AsoFast supports both Apple App Store and Google Play Store listings, including metadata fields, screenshots, and localization workflows.

Can I use my own AI API key?

Yes. Bring your own API key so you control costs, model choice, and data privacy. No inference runs through our servers.

How does the screenshot generator work?

Upload your raw screenshots and the generator frames them for iPhone, iPad, Android phones, and Android tablets in the sizes each store requires.

Where can I report a bug or request a feature?

Open an issue on the AsoFast GitHub repository at https://github.com/ediaStudio/asofast.

Start shipping better listings today

Clone the repo, add your API key, and generate your first optimized listing in minutes.

Try AsoFast on GitHub