By: Tim Nguyen Add-on
Download DevTools Prototyper (current and past versions) for Firefox
Latest Version:
5.0a1 Updated:
6 years ago
Ready to install?
DevTools Prototyper is available to install from Firefox Add-ons Store and for download from this page.
10
Daily users
2 ratings
0
Total downloads
Available versions
You can find the current and older versions of DevTools Prototyper here. You can download the archived versions or inspect their source codes.
As a free user, you can download up to 3 latest versions.
Upgrade to download older versions
| Version | Download | Size | Download count | Timestamp |
|---|---|---|---|---|
| 5.0a1 | XPI · ZIP · Source code | 450.74KB | 0 | 2020-12-05 |
5.0a1 450.74KB
Install XPI file
An XPI file, short for "XPInstall," is a compressed file format used primarily by Mozilla applications, like Firefox and Thunderbird, to distribute and install add-ons or extensions. These files are similar in function to CRX files for Chrome but cater to the Mozilla ecosystem.
- Simply drag-and-drop the XPI into Firefox to install the add-on.
Install ZIP file
- Download the DevTools Prototyper ZIP file.
- In Firefox browser, go to
about:addonsto open Add-ons Manager - Click on ⚙, Install Add-on From File

- Select the DevTools Prototyper ZIP file from step 1. DevTools Prototyper is now installed on your browser.
Best DevTools Prototyper Alternatives
Here are some Firefox add-ons that are similar to DevTools Prototyper:
FicusJS devtools
Ficus
Ext JS 3 DevTools
3axapp
codeTabber
freginold
Try IT Yourself HTML5 editor
Francesco De Stefano
VisBug
argyleink
Tinker Tester Developer Spy
Thomas Wisniewski
Vertical Tabs
typeling1578
Dev Mode
D7OM
JavaScript Playground ⚡ Online JS Compiler
onyxwizard
Live Expression-Devloper Tool
weirdcreators
Tridactyl
Colin Caine
Keyboard Shortcuts
Jubair Islam