API & MCP

DevBox — Base64, JWT, URL, Hash, JSON

One popup, five offline dev tools. Base64, JWT, URL, hash and JSON. Your tokens never leave the browser.

As of July 2026, DevBox — Base64, JWT, URL, Hash, JSON has users in the Developer Tools category.

Usersno change0%
Ratingno change0%
— reviews
Reviewsno change0%
Version
1.0.0
Manifest V3

History

1 snapshots

Tracking since Jul 24, 2026.

Not enough history yet for this metric — the chart fills in as we collect more snapshots.
View as table
DateUsersRatingReviewsVersion
Jul 24, 20261.0.0
Now1.0.0

Permissions & access

Permissions
storagecontextMenusactiveTabclipboardWritealarms
Host access
None declared

Screenshots

DevBox — Base64, JWT, URL, Hash, JSON screenshot 1

About

Five developer tools in one offline popup. Decode and encode Base64, decode and pretty-print JWTs with an expiry badge, encode and decode URLs and HTML entities, hash with MD5 and SHA-1/256/512, and format or validate JSON. Paste anything and DevBox auto-detects the type.

Everything runs locally. Your tokens and secrets never leave the browser, and it works offline.

Free: all five tools plus your last 5 conversions. Pro ($99 lifetime): JWT verify and sign, unlimited searchable history, batch conversion, and Pro across every Zovo extension.

No tracking. No ads.

Privacy policy https://zovo.one/privacy-policy

Technical

Version
1.0.0
Manifest
V3
Size
249KiB
Min Chrome
116
Languages
51
Featured
No

Metadata

ID
bojikkiigfaghdhhbpogkgaiphcddagm
Developer ID
ubdd6b6507a96437e1fe6c2f1ad796723
Developer Email
[email protected]
Created
Jul 23, 2026
Last Updated (Store)
Jul 23, 2026
Last Scraped
Jul 24, 2026
Website
Support URL
Privacy Policy

Data sourced from the Chrome Web Store · last verified Jul 24, 2026.