
CodeSandbox
replit
CodePen
GitHub Codespaces
Glitch
JSFiddle
vscode.dev
Online VS Code Editor for Angular and React

99Tools.net
100+ FREE No-Code Tools
1tools
30tools
A.Tools
FreeCodeTools.org
DevTool.io
Access 1006 secure, lightning-fast developer tools including code formatters, converters, validators, encoders, decoders, and utilities. 100% client-side.

Which is more popular?
Based on our record, StackBlitz seems to be more popular. It has been mentioned 112 times since March 2021.
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | stackblitz.com | xdevtools.com |
| Pricing | ||
| Company | — | Startup from India · 1 - 9 employees · 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of StackBlitz yet.
xDevTools is a comprehensive suite of over 1000 free, client-side developer utilities. All processing is done directly in your browser, ensuring your data remains private and secure. Our tools help you work faster and more efficiently, covering a wide range of needs from formatting code to...
What each product offers, as listed by its team.


Possible disadvantages
Walkthroughs and reviews on video.
StackBlitz - Online Code Editor For Angular and React - Introduction
More videos
No xDevTools videos yet. You could help us improve this page by suggesting one.
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing StackBlitz and xDevTools.
xDevTools's answer:
xDevTools was created to solve a common pain point: developers constantly needing to hunt for individual online tools for different tasks, often dealing with usage limits, slow performance, or privacy concerns. We built a single, comprehensive platform with over 1000 tools that are all 100% client-side, lightning-fast, and completely free. No data leaves your browser, no accounts are required, and there are no usage caps — just instant, reliable utilities whenever you need them.
xDevTools's answer:
Unlike many developer tool platforms that impose usage limits, require paid subscriptions, or send data to external servers, xDevTools is 100% free, unlimited, and client-side. You get instant access to over 1000 tools with no accounts, no restrictions, and complete privacy. Competitors often charge for premium features or limit free usage — xDevTools gives you everything without compromise.
xDevTools's answer:
Web developers, software engineers, and IT professionals who need quick, reliable, and secure developer utilities for everyday tasks like code formatting, validation, encoding, and conversion. It's ideal for anyone who values speed, privacy, and zero friction — with no sign-ups, no limits, and no costs.
xDevTools's answer:
The platform is built with modern web technologies including vanilla JavaScript, HTML5, and CSS3, with all processing happening entirely client-side in the browser. The tools are optimized for performance to deliver results in milliseconds.
xDevTools's answer:
Since xDevTools is a free, publicly available web tool, there are no specific enterprise customers to list. The platform is used by thousands of individual developers and engineers worldwide across various industries and company sizes.
xDevTools's answer:
xDevTools offers over 1000 client-side developer tools that are completely free with unlimited usage — no sign-ups, no daily caps, and no hidden fees. All processing happens locally in your browser, ensuring your data never leaves your device. It's a one-stop, lightning-fast toolkit for developers who need reliable utilities without friction or cost.
Share your experience with using StackBlitz and xDevTools. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


All applications created on StackBlitz also get deployed automatically on their servers! So, this Angular toy app I just created is hosted automatically on https://angular-yvyi2j.stackblitz.io/. Most likely, the URL...
I've started using this as my main IDE for new projects when I'm trying things out. If it keeps getting better at the rate it has been, it'll be even better than coding locally.
StackBlitz claims to allow you to code the future in your browser. And after trying it, I’m confident you’ll agree that this web application is extremely useful for coders.
We have no reviews of xDevTools yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


Managing reactive state and dependent computations in JavaScript can get complex, especially when combining asynchronous and synchronous data. RS-X is a library that allows you to bind expressions to plain objects and makes the parts of... - Source: Hacker News / 7 months ago
I like htmx, LiveView, React and Solid. They are great at different points, so I try to combine them in Solv (Stateless Offline-capable LiveView) and write a prototype to show the benefits. Solv's main idea is that stateless servers keep... - Source: Hacker News / 10 months ago
I like htmx, LiveView, React and Solid. They are great at different points, and this is a prototype trying to combine them. Solv's main idea is that stateless servers keep client's state in a volatile cache. It enables server components... - Source: Hacker News / 10 months ago
Tracking xDevTools since Jul 2026.
When comparing StackBlitz and xDevTools, you can also consider the following products.


Instantly access 800+ free tools for text, code, web, and data. Our utilities are fast, 100% secure, and always free. Boost your productivity today with 99Tools!
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Code, create, andlearn together. Use our free, collaborative, in-browser IDE to code in 50+ languages — without spending a second on setup.
Compare replit to StackBlitz or xDevTools:
Explore FREE 100+ No-Code Tools.
Compare 100+ FREE No-Code Tools to StackBlitz or xDevTools:

