Test Nexus is an all-in-one Android developer toolkit — ten testing tools in one app. Generate synthetic test data, mock your GPS location, capture crashes, get real-time crash alerts, run a wireless SSH terminal, scan installed apps for trackers, create QR codes and barcodes, and push builds to your testers over the air.
Test Nexus is a developer TESTING tool. It does not issue, register, provide, or facilitate any real government ID, official document, credential, or government service. For government identity formats — passports, driver's licences, national and voter IDs, personal tax references — Test Nexus only CHECKS whether a number you supply matches a published pattern; it does not create values for them. Where it does build a sample value (product codes, courier tracking, vehicle and device IDs, company registrations, universal identifiers), that value is synthetic: not real, not official, not tied to any person, and not accepted by any bank, carrier or authority.
🧰 TEN TOOLS, ONE APP
• DataHub — synthetic test profiles for 38 countries: names, addresses, phone numbers and passwords to exercise your app's input validation. Export CSV, JSON, XML, TSV. Personal government ID, card and bank numbers are checked, never created — enter your own instead.
• IDs & Cards — check a number against 123 ID and card FORMATS across 16 categories, with an instant format pass/fail and the reason why. For 31 formats that identify a thing or an organisation it can also build a sample value. A free account covers 26 of those formats and 10 of the sample builders; a subscription unlocks all 123. Government IDs, payment cards and bank accounts are check-only. Format-only, on device — never checked against any government or bank database.
• Mock Location — set your GPS anywhere and follow routes snapped to real streets at real speeds. Holds across app switches. No root.
• Deep Inspector — capture crashes, ANRs and slowdowns on-device with the full stack trace, plus an AI plain-English explanation. No ADB, no cable.
• Security Scanner — scan every installed app for hidden trackers and risky permissions, with a plain-language risk score. On-device.
• Production Alerts — get a push notification the instant your live app crashes or its config changes, from Firebase Crashlytics. ANR, regression and velocity alerts to up to 20 recipients.
• Wireless Terminal — a full SSH and SFTP client with port forwarding and wireless ADB. Debug your phone and your servers without a cable.
• Remote Install — push a build to your testers over the air with one link, or from your CI pipeline. Every build is verified before it installs.
• AI Custom Forms — point it at any form and Gemini AI fills it with sensible synthetic test data, even unusual custom fields. Fields that name a personal ID, payment card or bank account are left blank for you to fill in.
• QR Generator — make any QR code or barcode: 16 QR types, 11 barcode formats, your colours and logo, no watermark.
🔌 BUILT FOR YOUR WORKFLOW
Push builds from CI, wire crash alerts into Firebase, and drive it from your AI assistant via the Test Nexus MCP server.
👤 WHO IS IT FOR?
Android developers and QA engineers who want the full test loop on one device, and security testers auditing app trackers and permissions.
✅ WHY TEST NEXUS?
• Free to download with a free tier; optional subscriptions unlock the pro tools
• Free tier shows ads in IDs & Cards and Mock Location; paid plans are ad-free
• Test data shaped to your app's formats — never type "John Doe" again
🔒 PRIVACY
Test Nexus is on-device first: your test data is generated and stored on your device in an AES-256 encrypted local database, and every generated value is synthetic — not real people, not real accounts. Some features use the cloud by design — AI Custom Forms uses Google's Gemini, and Production Alerts and Remote Install use Firebase.
Android dev toolkit: mock test data, mock location, crash alerts, SSH & QR.