100% Client-Side · Private & Free Developer Utilities
Every tool you need to publish an Android app on Google Play
Free hosted privacy policies, rejection appeal letters, app-ads.txt, Data Safety declarations, 16 KB APK scanners, and the 14-day closed testing tracker — all executed locally in your browser with zero server storage.
- Instant Access
No account or signup needed. Open any tool and ship.
- Private by Design
Runs client-side in browser. Keys and files stay on device.
- Play Compliant
Matches Play Console specs with zero watermarks or limits.

The tools
Built around the things Play Console actually asks you for.
Privacy Policy Generator
Free hosted live URL & Play-compliant privacy policy in 60s
Open toolPlay Rejection Appeal Generator
Formal, policy-backed appeal letters that Google reviewers approve
Open toolData Safety Form Helper
Answer Play Console’s Data Safety questionnaire without rejections
Open toolapp-ads.txt Generator & Hosted URL
Fix AdMob "Earnings at risk" with a free hosted app-ads.txt in 60s
Open toolGoogle Play & Apple D-U-N-S® Number Match Validator
Validate 9-digit D-U-N-S numbers & prevent organization name mismatch rejections
Open toolAccount Deletion URL & Policy Generator
Free hosted deletion URL for Google Play Console in 60s
Open toolPersonal vs Organization Play Account Advisor
Compare 20-tester exemptions, home address privacy & D-U-N-S rules
Open toolForeground Service (FGS) Helper
Android 14/15 service types & Play Console reviewer justifications
Open toolAI App Store Graphic & Icon Prompt Generator
Engineered Midjourney, ChatGPT & Flux prompts for 3D icons, feature graphics & mockups
Open toolPlay Permission Declaration & Video Script Helper
Policy justifications & 30-second YouTube review video scripts for high-risk permissions
Open toolApp Icon Generator
Every Android icon size as a ready-to-drop ZIP
Open toolMobile EULA & Terms of Service Generator
Free hosted EULA & Terms URL for Google Play & Apple App Store
Open toolGoogle Play Pre-Flight Launch Checklist
Interactive 2026 launch audit to prevent Play Store rejections
Open tool20-Tester Mutual Exchange Board
Swap testing with fellow Android developers to hit 20 testers for 14 days free
Open toolFeature Graphic Maker
The 1024×500 banner Play Console demands
Open toolPlay 20-Tester Questionnaire Helper
Pass Google Play production access review on the first attempt
Open toolClosed Testing 14-Day Tracker
Know the exact day you can apply for production
Open toolPlay Store Release Notes ("What's New") Generator
Localized 500-char update release notes in 12 global languages
Open toolASO Keyword & Metadata Spam Auditor
Audit keyword density and detect Google Play metadata policy violations
Open toolPlay Store Conversion Rate (CVR) & Growth Benchmark
Compare listing CVR against 30+ Google Play categories and calculate lost installs
Open toolPlay Store Screenshot Generator
Plain screenshots into a polished listing set
Open toolGoogle Play Global Pricing & PPP Calculator
World Bank parity pricing & Play Console price template CSV export
Open toolGoogle Play Net Revenue & Payout Calculator
Calculate net bank deposit after 15% Google cut, VAT/GST & refunds
Open toolMeta Ad Preview & ROAS Calculator
Preview Facebook & Instagram ads and calculate break-even ROAS
Open toolTablet Screenshot Generator
7-inch and 10-inch Play Store tablet screenshots in seconds
Open toolAndroid Target SDK 35 (Android 15) Migration Advisor
Audit edge-to-edge enforcement, 16KB alignment & Play Store deadline tasks
Open toolPlay Store Review Reply Generator
Turn 1-star ratings into 5 stars with multi-language developer responses
Open toolAndroid ProGuard & R8 Rules Generator
Instant production-ready R8 keep rules & logcat crash solver for 30+ libraries
Open toolAPK & AAB Pre-Flight Policy Scanner
Scan APK/AAB for 16KB alignment and high-risk permissions in-browser
Open toolKeystore SHA-1 Helper
The exact keytool command, filled in for you
Open toolAndroid Deep Link & Intent Tester
Test Android App Links & custom URI schemes via ADB, QR code & Chrome intent
Open toolApp Links & assetlinks.json Helper
Generate verified Digital Asset Links and AndroidManifest filters
Open toolStore Listing Preview
See your title and description as users will
Open toolGuides
The Play Console problems that cost developers the most time.
Oct 18, 2026 · 11 min read
Android CLI Device Streaming & Skills Guide: How to Test on Real Hardware & Audit Play Policy in 2026
Google has launched Android Device Streaming and official Android Skills inside the headless Android CLI. Discover how to remotely control real physical devices over ADB-over-SSL, automate Play policy compliance audits, and pre-flight your app before 14-day closed testing.
Oct 18, 2026 · 9 min read
D-U-N-S® Generator: How to Get, Validate & Verify a Free 9-Digit D-U-N-S Number for Google Play in 2026
Looking for a D-U-N-S generator for Google Play or Apple? Learn why fake numbers fail, how to validate your 9 digits for free, fix entity name mismatches, and expedite approval.
Oct 18, 2026 · 10 min read
Google Play Generative AI Policy: How to Add In-App Reporting & Pass Review in 2026
Google Play is rejecting apps with AI features that lack user-facing reporting mechanisms. Learn how to implement mandatory AI content flagging, configure guardrails, and pass Play Console review.
Categories
Policy & Compliance
Clear Play Console review the first time.
10 tools
Store Graphics
Every asset Play asks you to upload.
5 tools
Build & Signing
Keystores, fingerprints and release plumbing.
6 tools
Launch & Testing
Get from closed testing to production.
12 tools
Frequently asked questions
Everything you need to know about Google Play publishing, asset specifications, and our free developer tools.
Are these developer tools completely free to use?
Yes. Every tool on Play Store Toolkit is 100% free with no account creation, no sign-in, and no watermark on exported assets or documents.
Do my keystores, images, or policies leave my device?
Never. Image resizing, ZIP file generation, SHA-1 keytool command formatting, and policy generators execute entirely client-side in your browser using JavaScript and HTML5 Canvas. Your files and credentials never touch a remote server.
What is Google Play’s 14-day closed testing requirement?
Personal Google Play developer accounts created after November 13, 2023 must run a closed test with at least 20 testers opted in continuously for 14 days before applying for production release access.
Why do so many apps get rejected for Data Safety & Privacy Policies?
Play Console automatically scans your app binary for third-party SDKs like AdMob, Firebase, and Facebook SDK. If your Data Safety form or privacy policy omits required disclosures (such as Advertising IDs or crash telemetry), your submission will be rejected. Our tools automatically map these SDKs for you.
What dimensions does Google Play require for graphics and screenshots?
Google Play mandates a 512×512 PNG app icon (max 1024KB), a 1024×500 JPEG/PNG feature graphic, and between 2 and 8 screenshots per device form factor (phone, 7-inch tablet, 10-inch tablet, TV, and Wear OS) with dimensions between 320px and 3840px.
Where do I find my SHA-1 and SHA-256 signing fingerprints?
You can generate the exact keytool terminal command using our Keystore SHA-1 Helper for local debug/release keystores, or copy the public App Signing Certificate SHA-256 fingerprint directly from Play Console under Setup > App Integrity.
Can I use these assets and templates for commercial projects?
Yes. All generated graphics, privacy policies, assetlinks.json files, and store metadata are clean, watermark-free, and fully cleared for commercial apps, indie games, and agency client projects.
What is the difference between Play Store Toolkit and CloseTesting.com?
Play Store Toolkit (closetesting.in) is our free browser-based developer utility suite. CloseTesting.com is our marketplace connecting Android developers with verified real testers to successfully pass Google Play’s 14-day closed testing requirement.