ToolBox Pro: All-in-One Tools

Contains adsIn-app purchases
53 reviews
Content rating
Everyone
1K+
Downloads
Content rating
Everyone
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About this app

Why install dozens of apps? ToolBox Pro puts 110+ fast, reliable tools in one clean app, built with Material Design 3 and translated into 10 languages.

NEW: DEVICE DIAGNOSTICS
Check your phone like a service centre does. 23 tests cover the battery, charging, SIM and mobile network, Wi-Fi, Bluetooth, NFC, GPS, sensors, proximity, touch screen, multi-touch, display colours, speaker, earpiece, microphone, vibration, cameras and flash, volume buttons, fingerprint, wireless charging and headphones. Run them all with a step-by-step wizard or test one part at a time, then share a PDF report. Ideal before buying or selling a used phone. The automatic checks are free. The hands-on tests and the PDF report come with Pro, and every run is saved so you can compare over time.

CALCULATORS
• Scientific calculator with history
• Tip, VAT, discount and percentage calculators
• Loan, savings and compound interest
• BMI, age, date, fuel cost, unit price and GPA
• Bill splitter

CONVERTERS
• Units: length, weight, temperature, area, volume, speed, data
• Currency, time zones, Hijri calendar, Roman numerals, number bases

PHONE AND SENSOR TOOLS
• Flashlight with strobe and SOS
• Compass, bubble level, ruler and protractor
• Sound meter, speed test, network info and device info

EVERYDAY TOOLS
• QR code generator and scanner
• Stopwatch, countdown, Pomodoro and world clock
• Tally counter, dice and coin flip, sleep cycle planner, notepad

DEVELOPER TOOLS
• JSON formatter, Base64, hash generator, JWT debugger
• Regex tester, URL encoder, Unix time converter, Markdown preview

TOOLBOX PRO
One payment, no subscription: removes all ads and unlocks every Pro tool, including Device Diagnostics, Secret Vault, secure notes, file, audio and video converters, batch image editor and GPS route tracker.
New in Pro: Charger & Cable Tester shows how fast your charger and cable really charge, and Battery Health Tracker estimates your battery's real capacity and wear over time. Document Scanner turns paper into clean, straight PDFs and pulls out the text.

Clean, fast and private: most tools work offline and your data stays on your phone.
110+ tools in one app: calculators, converters, phone tests and more
Updated on
Oct 19, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • This app may collect these data types
    App info and performance and Device or other IDs
  • Data is encrypted in transit
  • Data can’t be deleted

Ratings and reviews

52 reviews
Kcy Uba
March 28, 2026
All essential tools in one app. I don't have to download several Apps to do different jobs when I have all in one
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Todd Friesen
July 15, 2026
nice work Devs In the future I would be willing to pay for an ad-free experience what do you think? also in currency conversion would you consider CAD(Canadian Dollar)?
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EVANS EKASIBA
January 30, 2026
more collective features and functional almost everything you can find in it
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