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
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
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