ToastKit

https://yvonlabs.github.io/

Extension Developer Tools33 users

Overview

Clear cookies, cache, storage, and permissions for the current site. Everything else in your browser stays untouched.

ToastKit gives you precise control over your browser data for the site you are currently visiting, and only that site. Reset cookies, cache, storage, and permissions without touching the rest of your browser. It is perfect for testing changes, debugging sessions, resolving login issues, or getting a clean slate on a single domain without losing your other tabs. Choose exactly what to clear: • Cookies • Cache • Local and session storage • Service workers • Site permissions ToastKit runs entirely in your browser. It does not collect, transmit, or store any browsing data. Built by YvonLabs, a privacy-first open-source developer tools studio.

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Details

Version
0.2.3
Updated
January 9, 2026
Flag concern
Size
80.33KiB
Languages
English
Developer
Website
Email
yvonlabs.plentiful987@passmail.net
Non-trader
This developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.

Privacy

The developer has disclosed that it will not collect or use your data. To learn more, see the developer’s privacy policy.

This developer declares that your data is

Not being sold to third parties, outside of the approved use cases
Not being used or transferred for purposes that are unrelated to the item's core functionality
Not being used or transferred to determine creditworthiness or for lending purposes

Support

For help with questions, suggestions, or problems, visit the developer's support site

Clear Cache

4.5

Powerful, user-friendly browser data management, right from your toolbar.

SEO META in 1 CLICK

4.9

Displays all meta data and main SEO information for the best SEO

Stylus

4.5

Redesign the web with Stylus, a user styles manager. Stylus allows you to easily install themes and skins for many popular sites.

ColorPick Eyedropper

4.2

A zoomed eyedropper & color chooser tool that allows you to select color values from webpages and more.

ColorZilla

4.6

Advanced Eyedropper, Color Picker, Gradient Generator and other colorful goodies

Tag Assistant

3.9

The Tag Assistant extension works with Tag Assistant to help troubleshoot installation of gtag.js and Google Tag Manager.

JSON Formatter

4.6

Makes JSON easy to read and explore

User-Agent Switcher for Chrome

3.9

Spoofs & Mimics User-Agent strings.

Lighthouse

4.4

Lighthouse is an open-source, automated tool for improving the performance, quality, and correctness of your web apps.

Web Developer

4.5

Adds a toolbar button with various web developer tools.

Similarweb - Website Traffic & SEO Checker

4.7

Instant website analysis and SEO metrics at your fingertips.

SEOquake

4.5

SEOquake is a free plugin that provides you with key SEO metrics, along with other useful tools such as SEO Audit and many others