All extensions

Sync localStorage across browsers and devices

StateSwap

Develop faster by managing session states. Save, restore, and clear cookies/local storage for any website instantly.

Storage Inspector

Real-time localStorage, sessionStorage & cookie inspector with copy, inline edit, delete, clear, and JSON export

Storage Toggle

Edit localStorage and sessionStorage, switch variable configurations with shareable modes, and manage saved website settings.

Storage Zap

Precision storage cleaning tool for web developers. Clean localStorage, sessionStorage, and cookies for current domain only.

Store Localization: ASO Auto Fill

Auto-fill Name & Subtitle for all 47 App Store locales in minutes. No setup required.

Strata

Inspect, validate, and export the Google Tag Manager dataLayer

StylePad – Visual CSS Sandbox

Advanced CSS inspection with screenshot, temporary edits, and element comparison

Superpower Tab

Transform your new tab with stunning 3D animated backgrounds, customizable shortcuts, a beautiful clock, and floating sticky notes.

Super SEO

Audit on-page SEO: metadata, headings, links, schema, hreflang and rendering. Keep an independent panel locked in each tab.

Super Tools

An all-in-one developer toolbox with offline utilities for data formatting, encoding, and data conversion.

SupportLens - Bug & Diagnostic Capture

One-click bug & diagnostic capture: full-page screenshot, HAR 1.2 network log, 1080p WebM screencast, and DevTools traces.

SVG Downloader

Examine, prévisualise, copie et télécharge tous les SVG d'une page aux formats SVG et PNG.

SVG Grabber by iframe

Scan any page to find and copy SVGs to your clipboard. Smart SVG grabber and inspector.

Swagger Checker

The extension adds checkboxes next to Swagger endpoints, saves their state, and keeps API docs in a Vault.

Swagger Filter

An extension built on Swagger UI that provides an intuitive interface to filter and manage API endpoints.

Swagger Helper

Boost your Swagger UI workflow: quickly track active endpoints, auto-fill common parameters, and save time testing APIs.

Swap Sensitive

Locally redacts sensitive API keys and database credentials from your code before pasting into ChatGPT, Claude, or Gemini.

Sweeper tools

Sweeper tools

Sweet Cookie

Sweet Cookie

Swift Cleaner

Clear cookies globally or per site and use Dev Mode to clean cache and hard reload.

SwissDev.tools Dev Helper

Network profiling, rewrite/proxy/mock/CSS rules, and watchdog alerts for any site — plus a CORS-bypass relay for swissdev.tools.

SyntaxSnap: JSON Formatter, Zod & Dev Tools

Format and view JSON, decode JWTs, and convert JSON, TypeScript and OpenAPI to Zod. Runs on syntaxsnap.com; nothing is uploaded.

4.08

Synto

Turn any page into Markdown, apply a prompt template, and send to OpenAI, Gemini, or Grok. Keys stay on your device.