Developer tools

Tools include Base64 Encode/Decode, Unix Time Converter, Url Encode/Decode, JWT Debugger, UUID Generate and more.

As of May 2026, Developer tools has 147 users and a 4.00/5 rating from 1 reviews in the Developer Tools category.

heyufeng8080 Developer Tools

Chrome Web Store ↗.crx

Users−1.3%

147

147

Rating0%

4.00

1 reviews

Reviews0%

1

Version

1.1.0

Manifest V3

History

3 snapshots

Tracking since Apr 1, 2026.

View as table

Date	Users	Rating	Reviews	Version
Apr 1, 2026	149	4.00	1	1.1.0
Apr 30, 2026	155	4.00	1	1.1.0
May 27, 2026	154	4.00	1	1.1.0
Now	147	4.00	1	1.1.0

Permissions & access

Permissions: storage
Host access: https://*/*

Screenshots

Developer tools screenshot 1

Developer tools screenshot 2

About

Developer tools quickly help with various issues encountered during coding.

LIST:
Base64 Encode/Decode
Unix Time Converter
Url Encode/Decode
JWT Debugger
UUID Generate
Hash Generate
Number Converter
QR Code
AES
Hex to ASCII
ASCII to Hex

TODO:
JSON Format
JSON To XML
Url Parser
RexExp
more...

Technical

Version: 1.1.0
Manifest: V3
Size: 990KiB
Min Chrome: 88
Languages: 1
Featured: No

Metadata

ID: hpjfpaliklapecngmnacgdiakchbgeka
Developer ID: ua42df7d1b7c316abae7d86b95496badc
Developer Email: [email protected]
Created: May 1, 2024
Last Updated (Store): Oct 16, 2024
Last Scraped: May 27, 2026
Website: —
Support URL: —
Privacy Policy: —

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Data sourced from the Chrome Web Store · last verified May 27, 2026.