Developer Toolbox

Unknown author · Developer Tools

Open in Chrome Web Store

Users

—

Avg rating

5.0

Ratings

Updated

Jul 20, 2026

Media

5 items

Description

Developer tools for formatting JSON and SQL, Base64, UUIDs, hashes, timestamps, and text case conversion. Developer Toolbox is a lightweight Chrome extension that brings essential developer utilities together in one convenient place. Features: • Format and minify JSON • Format and minify SQL • Encode and decode Base64 • Generate UUIDs • Generate SHA-256, SHA-384, and SHA-512 hashes • Convert Unix timestamps to dates and dates to Unix timestamps • Convert text to uppercase, lowercase, title case, and sentence case Developer Toolbox is designed for quick everyday development tasks without needing to visit multiple online tools. All tool input and output is processed locally within your browser. The extension does not send your tool input or generated output to external servers. Version 1.0.0 does not require additional Chrome permissions. Keyboard shortcuts: • Ctrl + Enter — Run the primary action • Ctrl + Shift + C — Copy output • Esc — Clear the current tool

History

30d 90d 1y all

rating_count is the Chrome Web Store ratings count, not a written-review count.

Details & SEO

SEO signals

Listing completeness signals

Title length
Characters in the extension name.
17
Description length
Characters in the listing description.
979
Media assets
Screenshots and videos on the listing.
5
Has promo video
Whether the listing includes at least one video.
No
Languages
Declared language locales.
1
Developer website
Listing exposes a developer website URL.
No
Contact email
Listing exposes a contact email.
Yes
Keyword in name
Case-insensitive substring match in the name.
—
Keyword in description
Case-insensitive substring match in the description.
—
Keyword occurrences in description
Count of case-insensitive occurrences in the description.
—
Category user-count percentile
Share of same-category extensions with fewer users (null if unknown).
—

These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.

Description

Details & SEO

SEO signals

Listing completeness signals

Title length
Characters in the extension name.
17
Description length
Characters in the listing description.
979
Media assets
Screenshots and videos on the listing.
5
Has promo video
Whether the listing includes at least one video.
No
Languages
Declared language locales.
1
Developer website
Listing exposes a developer website URL.
No
Contact email
Listing exposes a contact email.
Yes
Keyword in name
Case-insensitive substring match in the name.
—
Keyword in description
Case-insensitive substring match in the description.
—
Keyword occurrences in description
Count of case-insensitive occurrences in the description.
—
Category user-count percentile
Share of same-category extensions with fewer users (null if unknown).
—

These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.