Download Android Apps and Games
AppBrain
  • Apps
  • Apps being viewed right now Trending apps today Most popular apps All-time most downloaded apps Top rated apps
  • Intelligence ▾
    Intelligence overview → Track any Android app or your whole market
    Track & analyze
    Keyword Tracker & OptimizerTrack & improve Play rankings App Performance ReportOne-off PDF for any app StatisticsFree Android & Play market stats
    Promote your app
    Featured Apps App Links
  • Intelligence
  • Pricing
  • Dashboard
  • Sign up
  • Log in
Last updated on: 2026-07-14
Android Apps > Tools > DevBuddy: Offline Dev Toolkit
DevBuddy: Offline Dev Toolkit icon

DevBuddy: Offline Dev Toolkit

1.0.5
CosmoVex
0.00
0 reviews
100+
Downloads
Free

Regex tester, JSON formatter, JWT decoder, base64, hash, UUID — offline.

DevBuddy: Offline Dev Toolkit Screenshot 1 of 9
DevBuddy: Offline Dev Toolkit Screenshot 2 of 9
DevBuddy: Offline Dev Toolkit Screenshot 3 of 9
DevBuddy: Offline Dev Toolkit Screenshot 4 of 9
DevBuddy: Offline Dev Toolkit Screenshot 5 of 9
DevBuddy: Offline Dev Toolkit Screenshot 6 of 9
DevBuddy: Offline Dev Toolkit Screenshot 7 of 9
DevBuddy: Offline Dev Toolkit Screenshot 8 of 9
DevBuddy: Offline Dev Toolkit Screenshot 9 of 9
iOS version

About DevBuddy: Offline Dev Toolkit

DevBuddy: Offline Dev Toolkit is a tools app developed by CosmoVex.

How many times has DevBuddy: Offline Dev Toolkit been downloaded?

DevBuddy: Offline Dev Toolkit has been downloaded 320 times. In the last 30 days, the app was downloaded 63 times.

What is the rating of DevBuddy: Offline Dev Toolkit?

DevBuddy: Offline Dev Toolkit has no ratings yet.

Is DevBuddy: Offline Dev Toolkit free?

DevBuddy: Offline Dev Toolkit is free to download. The APK download size is 24.84 MB. The latest version available is 1.0.5. The last update was on April 8, 2026.

What are the requirements for DevBuddy: Offline Dev Toolkit?

The app has a content rating of Everyone. The app has been available on Google Play March 2026.

Description
DevBuddy is an offline developer toolkit with 27 utilities for everyday coding, debugging, and API work. No accounts, no cloud round-trips. Everything runs on your phone.

WHY OFFLINE
- Paste sensitive tokens, payloads, and secrets without sending them anywhere
- Works on flights, in tunnels, behind strict firewalls
- Nothing logs, nothing syncs, nothing leaves the device

WHAT'S INSIDE — 27 TOOLS

Formatters
- JSON formatter and validator
- XML formatter
- SQL formatter
- Markdown preview
- Diff tool with line-level compare

Encoders and Decoders
- Base64 encoder and decoder
- URL encoder and decoder
- HTML entity encoder and decoder
- JWT decoder (header, payload, signature)
- Markdown to JSON
- API payload explorer

Generators
- UUID generator (v1, v4)
- Hash generator (MD5, SHA-1, SHA-256, SHA-512)
- QR code generator
- Lorem ipsum generator
- Prompt template builder

Converters
- Unix timestamp converter (epoch, ISO, human-readable)
- Color picker (HEX, RGB, HSL)
- Number base converter (binary, octal, decimal, hex)
- YAML to JSON converter
- Text chunker for prompts and RAG workflows

Testers
- Regex tester with live match groups
- Token counter
- AI safety checker

Security
- TOTP tester for 2FA codes
- AES encrypt and decrypt
- HMAC generator and verifier

MADE FOR
- Developers and software engineers
- QA engineers and API testers
- DevOps and SREs on call
- Students learning JSON, regex, JWT, hashes
- Technical writers and prompt engineers

COMMON TASKS
- Pretty print and validate a JSON response
- Decode a JWT to inspect claims and expiry
- Test a regex against sample input with live highlighting
- Generate a UUID or strong hash for a quick script
- Convert a Unix timestamp during incident triage
- Encode or decode base64, URLs, and HTML entities
- Format SQL or XML before pasting into a ticket or PR
- Generate a QR code from any text or URL
- Verify a TOTP code against a shared secret
- Encrypt or decrypt text with AES, sign with HMAC

DARK MODE
DevBuddy runs in dark mode by default and follows your system theme.

LANGUAGES
Available in 14 languages: English, Hindi, Spanish, French, German, Portuguese, Arabic, Bengali, Indonesian, Japanese, Korean, Russian, Turkish, and Chinese.

PRIVACY
DevBuddy does not collect your inputs. Every tool runs locally on your device. No telemetry on tool content.

Recent changes:
Bug fixes and performance improvements
Show more Show less

More data about DevBuddy: Offline Dev Toolkit

Price Free to download
Total downloads 320
Recent downloads 63
Rating No ratings
Ranking Not ranked
Version 1.0.5
APK size 24.8 MB
Number of libraries ?
Suitable for Everyone
Ads Contains ads

App Performance Report

Get a detailed PDF report for DevBuddy: Offline Dev Toolkit with download trends, rating history, and key performance statistics — useful for competitive research or tracking your own app. Learn more

Get PDF Report — $29

Alternative downloads for the DevBuddy: Offline Dev Toolkit app

Webli icon Webli
Sebastian D.
4.8
Free
10,000+
Toolbox icon Toolbox
Digitools UY
4.4
Free
5,000+
DroidPad++: Text & Code Editor icon DroidPad++: Text & Code Editor
Tasimy Tran
4.2
Free
5,000+
Teste: API, Scripts & Terminal icon Teste: API, Scripts & Terminal
FJEDI
4.2
Free
100,000+
DEV Cheat Sheets for Coders icon DEV Cheat Sheets for Coders
ivansaul
4.3
Free
5,000+
Toolbox icon Toolbox
Koizeay
4.5
Free
10,000+
API Bot icon API Bot
Rabin Apps
4.7
Free
10,000+
Web Tools icon Web Tools
BlindZone
4.3
Free
500,000+

DevBuddy: Offline Dev Toolkit compared with similar apps

Common keywords of similar apps

Decoder Generator Devbuddy Regex Formatter Jwt Tester Hash Uuid Runs Encoder Sha Converter Engineers Toolkit Xml Sql Markdown Url Payload Qr Prompt Unix Timestamp Hex Testers Live Totp Aes Encrypt Decrypt Hmac Decode Generate Dark Mode Languages Json Offline Api Tool Code Text Device Html

Keywords missing from this app

Ai Editor App Web Tools Data Developers Model Built Source Css Models Mobile Phone Javascript Recent Preview Server Notes Test Request Cloud Development Open Files Features Support Internet Images Run Storage Github Developer Git Powerful Website Syntax Highlighting Search Private Required Auto

More from CosmoVex

Markdown Editor & MD Viewer icon Markdown Editor & MD Viewer
CosmoVex
3.3
Free
10,000+
AI Website Builder & HTML IDE icon AI Website Builder & HTML IDE
CosmoVex
0.0
Free
5,000+
XML Viewer & XML Editor icon XML Viewer & XML Editor
CosmoVex
0.0
Free
5,000+
HTML Viewer & Editor - Code icon HTML Viewer & Editor - Code
CosmoVex
4.9
Free
5,000+
Python Compiler IDE & Editor icon Python Compiler IDE & Editor
CosmoVex
0.0
Free
5,000+
JavaScript Editor — React IDE icon JavaScript Editor — React IDE
CosmoVex
0.0
Free
1,000+
SQLite Editor & Viewer icon SQLite Editor & Viewer
CosmoVex
4.8
Free
1,000+
SSH Client, SFTP & Terminal icon SSH Client, SFTP & Terminal
CosmoVex
0.0
Free
1,000+
Java Compiler & Kotlin IDE icon Java Compiler & Kotlin IDE
CosmoVex
0.0
Free
1,000+

Downloads over time

Downloads over time
Subscribe to see download velocity and history

DevBuddy: Offline Dev Toolkit has been downloaded 320 times. Over the past 30 days, it has been downloaded 63 times.

Changelog of DevBuddy: Offline Dev Toolkit

Show changelog

Developer information for CosmoVex

CosmoVex

trionapps@gmail.com

Website

Legal name:

Address:

Are you the developer of this app? Join us for free to see more information about your app and learn how we can help you promote and earn money with your app.
I'm the developer of this app

Share DevBuddy: Offline Dev Toolkit

Comments on DevBuddy: Offline Dev Toolkit for Android

We don't have enough comments to show example comments. Please check back later.

Google Play Rankings for DevBuddy: Offline Dev Toolkit

This app is not ranked

Technologies used by DevBuddy: Offline Dev Toolkit

15 permissions
Subscribe to see full permission and library details
Webli icon Webli
Toolbox icon Toolbox
DroidPad++: Text & Code Editor icon DroidPad++: Text & Code Editor
Teste: API, Scripts & Terminal icon Teste: API, Scripts & Terminal
DEV Cheat Sheets for Coders icon DEV Cheat Sheets for Coders
Toolbox icon Toolbox
API Bot icon API Bot
Web Tools icon Web Tools

Back to top
AppBrain Intelligence premium content

Subscribe now to get full and unlimited access to AppBrain Intelligence. You'll have access to:

  • App Intelligence dashboard (performance timeline, competitor comparison, country rankings, insight cards)
  • Detailed ranking data per app
  • Full timeline per developer
  • Device market shares data per country
  • Unlimited keyword tracking
1 Month

$75/mo
(billed every month)

SAVE 0%
Subscribe
3 Months

$65/mo
($195 billed every 3 months)

SAVE 13%
Subscribe
1 Year

$57.50/mo
($690 billed every year)

SAVE 23%
Subscribe
Each subscription will automatically renew 3 days before the expiration date for the same time period. Subscriptions can be cancelled at any time before the renewal.

AppBrain is a directory focused on discovering great apps and games. We give statistics, rankings and search options that Google Play and the App Store don't have. All trademarks are owned by their respective owners. AppBrain doesn't offer APKs or binaries, and always lets users install the official version from Google Play or the App Store.

More apps

  • Top Android apps being viewed
  • Greek Letters and Alphabet
  • Block Puzzle Game: Fun Blast
  • Wonder tree house stats

Android Statistics

  • Android statistics
  • Google Play Developer stats
  • Trending Android Apps
  • Top popular Apps
  • Buy the best Android phone

About AppBrain

  • Contact
  • Privacy
  • Documentation
  • DMCA takedowns
  • Articles
  • Blog
  • Monetization tips: Understanding your eCPM
© 2010-2026 - AppBrain