Toolbox

Contains ads
4.4
138 reviews
10K+
Downloads
Content rating
Everyone
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About this app

Toolbox

It's a toolbox (as the name suggests) that brings together several tools in a single mobile application!

Here is the list of tools available in this app
- Area calculator
- Base converter
- Bitwise calculator
- Characters copy
- Clash Royale deck
- Clock
- Compass
- Counter
- File encryption
- Flip a coin
- Game of life
- HTTP request
- Map (OSM)
- MathTeX
- MC server ping
- Metronome
- Morse code
- Music analyzer
- Music search
- National anthems
- Nearby transport stops
- Network info
- NSLookup
- Password generator
- Pastebin
- Percentage calculator
- Ping
- Port scanner
- QR creator
- QR reader
- Random color
- Random number
- Roman numeral
- Roulette
- Sound meter
- Speedometer
- SSH client
- Stopwatch
- Text counter
- Text differences
- Text to speech
- Timer
- Timestamp converter
- URL shortener
- UUID generator
- Whiteboard
- Whois domain
- YouTube thumbnail

This app is open source.

Are you familiar with app development in Flutter?
Then you can contribute to this application: https://github.com/Koizeay/Toolbox

Icons provided by Icons8
https://www.icons8.com

Toolbox is an app created by Jérémy T. (Koizeay).
Updated on
Mar 8, 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
No data collected
Learn more about how developers declare collection
Data is encrypted in transit

Ratings and reviews

4.5
131 reviews
Azura G
September 12, 2025
This app comes with so many useful and neat tools in one place! It's incredibly fun to play around with, and is one of the only toolbox apps I've found to let me place widget shortcuts to certain tools. While there is ads, they are neither abundant nor disruptive, making it very pleasurable to use.
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Koizeay
October 1, 2025
Thank you very much for your feedback. Koizeay (the developer of Toolbox)
Ritam Mandal
March 5, 2025
Contains a wide collection of useful tools, app design very polished, regularly updated, overall is the best app in this category. I don't usually write reviews but this app is one of a kind. Edit: It was indeed geoblocking, I used a vpn and it worked. TYSM :)
3 people found this review helpful
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Koizeay
March 5, 2025
Hello, Thank you for your feedback :) About the "Music search" tool, it might be a geoblocking of Deezer (because it uses the Deezer API). Could you send me an email to me@koizeay.com with more information and the country you are in ? Thank you very much Koizeay
Arihaan Sindwani
March 2, 2025
Great 👍 Can you add features from 'Tooly' app by camrilla Then this will become foss replacement for it 👍 Also, music search does not work (maybe bcz deezer is unavailable in my country)
1 person found this review helpful
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Koizeay
March 2, 2025
Hi, thanks for your feedback. Maybe I can look into adding some tools from this other app. Regarding "Music search" which doesn't work for you, could you send me an email with more information (including your country if possible, it could be a Deezer geoblocking yes). me@koizeay.com

What’s new

- Complete UI redesign of the whole app with Material3 (using the work of @pekisa15, thanks)
- The "Port scanner" tool has been added, allowing you to scan open ports on a host or network
- The "Clash Royale deck" tool has been added, allowing you to generate and create decks for the Clash Royale game
- Added multiple DNS servers (standard and DoH) in the "NSLookup" tool
- Various bug fixes and improvements