Developer Toolbox

Content rating
Everyone
1+
Downloads
Content rating
Everyone
Learn more
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image

About this app

developers, IT students, and technical users. Run common encoding, formatting, and conversion tasks on your Android phone—without opening a laptop or browser.

WHAT’S INSIDE

• Base64 — Encode text to Base64 and decode Base64 back to UTF-8 text.
• JSON formatter — Paste JSON, format it with indentation, and view it with syntax highlighting.
• Color converter — Switch between HEX, RGB, and HSL with a live color preview.
• Timestamp — Convert Unix time (seconds or milliseconds) to readable dates and ISO strings, and parse date strings back to Unix time (uses your device’s time zone).
• URL encoder — Encode and decode text for URL components (percent-encoding).
• Hash generator — Compute MD5, SHA-1, and SHA-256 digests in hexadecimal form.

WHY USE IT

• All listed tools process data on your device; they are built for quick checks while coding, debugging, or studying on the go.
• English interface, with light and dark appearance that follows your system setting.
• Copy results to your clipboard when you need them elsewhere.

WHO IT’S FOR

Developers, programmers, DevOps and system administrators, and anyone who wants lightweight technical utilities in one app.
Updated on
Apr 30, 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