Browser Use
Perplexity Comet
Web AI Browser
Browserbase
Dia Browser
Agentic Browser
Scalebrowser
BrowserOS is an open-source agentic browser that runs AI agents locally. Your privacy-first alternative to Perplexity Comet.

CyberChef
DevToys
CodeTray.dev
CodifyFormatter.org
DevToo.dev
Aptdot Developer Utilities
Lehuoliaoyu ToolHub
Fast, private developer tools in your browser. JSON formatter, Regex tester, Cron generator, and 17 more.

Which is more popular?
Website, pricing, platforms and company facts side by side.
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BOS
BrowserOS
|
|
|
|---|---|---|
| Website | browseros.com | codeutil.dev |
| Pricing | — | |
| Listed in |
In their own words, as submitted to SaaSHub.

No description of BrowserOS yet.
CodeUtil.dev is a collection of 20+ browser-based developer tools. JSON formatter & validator, regex tester, cron expression generator, Base64 encoder/decoder, JWT debugger, URL parser, hash generator, and more. Everything runs client-side — no data leaves your browser. No sign-up needed,...
What each product offers, as listed by its team.

Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.

Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
Can AI Agents Finally Automate the Web? (BrowserOS Review)
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How often each product is chosen within a category, 0–100% relative to the other.

As answered by people managing BrowserOS and CodeUtil.dev.
CodeUtil.dev's answer:
CodeUtil.dev runs entirely in the browser — all processing happens on your device, so your data never touches a server. It bundles 20+ tools (JSON, regex, Base64, JWT, cron, hashing, and more) under one roof with zero sign-up. Just open the page and start working.
Share your experience with using BrowserOS and CodeUtil.dev. For example, how are they different and which one is better?
When comparing BrowserOS and CodeUtil.dev, you can also consider the following products.

Affordable stealth browser infrastructure and AI agents in one platform.
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Comet is a browser that's designed to be a thought partner and assistant for every aspect of your digital life: work and personal.
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A collection of converters, formaters, encoders, generators and other tools for your Windows desktop.
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SwiftUI-powered macOS browser featuring native WebKit rendering, local AI using Apple MLX, adaptive tab hibernation, granular privacy controls, incognito mode, comprehensive keyboard shortcuts, ad blocking, secure password management, and built-in d…
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Fast, free developer tools. JSON formatter, Base64, JWT, Regex and more. Runs 100% in your browser.
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