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Fast, private developer tools in your browser. JSON formatter, Regex tester, Cron generator, and 17 more.

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A crypto wallet & gateway to blockchain apps

Which is more popular?
Based on our record, MetaMask.io seems to be more popular. It has been mentioned 635 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | codeutil.dev | metamask.com |
| Pricing | ||
| Listed in |
In their own words, as submitted to SaaSHub.


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,...
No description of MetaMask.io yet.
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
MetaMask is recommended for individuals who want to engage with the Ethereum network for activities like trading, storing Ethereum-based tokens (ERC-20), exploring decentralized finance (DeFi) platforms, or interacting with web3 applications. It's also ideal for those who appreciate a seamless and straightforward user experience.
Walkthroughs and reviews on video.
No CodeUtil.dev videos yet. You could help us improve this page by suggesting one.
MetaMask Tips and Tricks you MUST know (HD repost)
More videos
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing CodeUtil.dev and MetaMask.io.
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 CodeUtil.dev and MetaMask.io. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


We have no reviews of CodeUtil.dev yet. Be the first one to post
I had invested everything from our retirement savings account into the cryptocurrency platform and was scammed by these crypto brokers on instagram, I was losing my mind when a family friend told me about Spytechacker...
Primarily used as a web browser extension, MetaMask is the gateway to easily access DeFi through any internet browser. Different plugins can be built directly into MetaMask, allowing it to take on a number of roles...
Your private keys have password encryption with Metamask and remain stored on your machine to export whenever you require. Another highlight of this wallet is you don’t have to download a full Ethereum node to use it....
Recommendations tracked on public social media and blogs since March 2021.


Tracking CodeUtil.dev since Mar 2026.
- It requires an EVM-compatible wallet like Metamask (https://metamask.io/), Core (https://core.app), or Kpl (https://www.keplr.app). - Source: Hacker News / 7 months ago
MetaMask wallet Chrome extension installed in your browser. You will also need to add the base sepolia network and claim some free USDC testnet tokens from the faucet. - Source: dev.to / 12 months ago
Abstract: In this post, we explore the dynamic world of drip tokens and decentralized finance (DeFi). We discuss the background and context of these tokens, highlight their core features and real-life applications, and analyze... - Source: dev.to / over 1 year ago
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