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Fast, free developer tools. JSON formatter, Base64, JWT, Regex and more. Runs 100% in your browser.

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The fastest browser for work ever made

Which is more popular?
Based on our record, Sidekick Browser seems to be more popular. It has been mentioned 3 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | codetray.dev | meetsidekick.com |
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No description of CodeTray.dev yet.
Sidekick is designed for the ultimate online work experience and brings together every web tool you use. Today, anyone who works in a browser fights to stay organized. Tabs are out of control, browser windows are all over the place, and desktop apps may work on their own, but they don’t integrate...
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The idea of a productivity based browser is great but since this browser is still new, it has trouble with a lot of things. Sometimes it doesn't open a new tab when i try, sometimes web apps don't open, and overall...
Recommendations tracked on public social media and blogs since March 2021.

Tracking CodeTray.dev since Jun 2026.
I've been developing frontend in-memory graph DB / state manager for 1) replication 2) incremental sync 3) fast rendering (without VDOM/react). Used in https://seesu.me & https://meetsidekick.com (where I was 1st engineer). Source: almost 4 years ago
To make snapshot it takes current state of DOM, current state of styles (to capture CSS-in-JS stuff), take resources like font/images from network storage (Chrome Dev Tools protocol) and saves it as HTML on disk. I've been developing... Source: almost 4 years ago
Https://arestov.github.io/linkkraft-notes/trails-tree-plus-offline-for-tool-for-thoughts/linkkraft-fresh-offline-spa.mp4 Across similar software ("too many tabs" solvers, snapshoters) combination of trails tree & snapshots that... - Source: Hacker News / almost 4 years ago
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