Free ASO Tools
Professional App Store Optimization tools for iOS developers, completely free.
Metadata Character Counter
Count characters for App Store title, subtitle, and keywords to stay within Apple's limits (30/30/100).
App Icon Previewer
Upload your app icon and see exactly how it looks on a real iPhone home screen.
QR Code Generator
Create beautiful, branded QR codes that link directly to your App Store page.
Short Link Generator
Generate official Apple short links (appstore.com) for your iOS app instantly.
Cross-Localization Guide
Discover how to use multiple languages in one market to target 10x more keywords and reach untapped audiences.
Tako Screenshot Designer
Create professional App Store screenshots with AI-powered headlines, 3D device mockups, and multi-language export.
Review Link Generator
Create a direct "Write a Review" link for your app. Perfect for release notes and support replies.
App ID & Bundle ID Finder
Paste any App Store URL and get the app ID, bundle ID, and deep links instantly.
UTM Builder for App Store
Tag your App Store links with UTM parameters for newsletters, ads, and social posts.
Keyword Dedupe & Cleaner
Strip duplicates, stopwords, and fluff so your keywords hit the 100-character limit cleanly.
Keyword Permutation Pack
Combine word lists into comma-ready keyword packs sized for the App Store keywords field.
Metadata Compliance Checker
Check length limits, emojis, double spaces, and trademark risks before you submit.
Title & Subtitle Composer
Generate 30-character title and subtitle variants that keep your brand and benefits.
Local Pricing Explorer
Estimate local prices and proceeds from a USD anchor across key markets.
Search Result Preview
See how your icon, title, subtitle, and ratings render in App Store search results.
Full App Store Page Preview
Mock your listing with icon, screenshots, ratings, and copy before you submit.
Icon Export Resizer
Upload one 1024x1024 PNG and download every required iOS icon size locally.
Screenshot Size Validator
Check screenshot dimensions against Apple-required device sizes before upload.
Deep Link Tester
Generate and test App Store, review, itms, custom scheme, and Android intent links.
Apple Search Ads CSV Template
Create import-ready keyword CSVs with match types and bids for Apple Search Ads.
Review Reply Templates
Copy polished replies for praise, bugs, feature requests, and pricing complaints.
App Store Badge Customizer
Generate branded App Store badges in SVG with your colors and copy.
Review Velocity Meter
Estimate review velocity from daily counts and spot trends to keep ratings healthy.
Keyword Gap Checker
Compare your metadata to a competitor and find missing keywords fast.
Metadata Formatter
Clean descriptions: normalize bullets, trim spaces, and get character counts.
Notification Prompt Tester
Draft and preview permission prompt copy to boost opt-ins.