Dev Toolbox

Dev Toolbox provides quick offline access to various development tools.
What is Dev Toolbox?
Dev Toolbox is a Chrome extension that provides quick offline access to various development tools. With Dev Toolbox, you can calculate hashes, encode and decode HTML, URI, Base64, convert number between different bases, parse and manipulate various time formats, format and inspect IPv4/CIDR addresses, and search all v13.1 emoji with quick copying. The extension runs entirely offline and only requires local storage permission to remember the last tool used and its input.

Extension stats

Users: 133 ▲ 10
Version: 1.1.8 (Last updated: 2024-02-15)
Creation date: 2022-04-03
Risk impact: Very low risk impact
Risk likelihood: Very low risk likelihood
Manifest version: 3
Permissions:
  • storage
Size: 12.14M

Other platforms

Not available on Firefox
Not available on Edge
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Extension summary

Current tool set:

  1. Calculate hashes
  2. Encode and decode HTML, URI, Base64
  3. Convert number between different bases
  4. Parse and manipulate various time formats
  5. Format and inspect IPv4/CIDR addresses
  6. Search all v15.0 emoji with quick copying

Runs entirely offline, and only requires local storage permission to remember the last tool used and its input.

Extension safety

Risk impact

Dev Toolbox does not require any sensitive permissions.

Risk likelihood

Dev Toolbox has earned a good reputation and can be trusted.

Upgrade to see risk analysis details

Promo images

Dev Toolbox small promo image
Small promo image

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