
CodeUtil.dev
DevToys
CyberChef
CodifyFormatter.org
DevToo.dev
CodeTray.dev
DuskTools.app
Text-Utils JSON Formatter
cURL
HTTPie
Insomnia REST
Postman
Hoppscotch
FileZilla
RapidAPI for Mac
GNU Wget
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, just open and use.
No CodeUtil.dev videos yet. You could help us improve this page by suggesting one.
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.
Based on our record, cURL seems to be more popular. It has been mentiond 129 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Postman dominated API development for over a decade because it made REST discovery, testing, and documentation accessible without deep command-line expertise. But 2026 has flipped that advantage. The rise of CLI-native, scriptable, and programmatic API tooling—driven by projects like Arc, HTTPie, and cURL's modern revitalization—has made the terminal the preferred workspace for 68% of backend engineers (per the... - Source: dev.to / 18 days ago
Curl is the most reliable way to inspect HTTP headers from the command line. It makes actual HTTP requests to your server or CDN and displays the raw response headers. - Source: dev.to / 4 months ago
Use open-source tools like Curl with proxy options for straightforward testing. - Source: dev.to / 7 months ago
cURL represents the foundational tool that inspired countless API clients. While not specifically designed for offline use, its versatility enables effective offline workflows through local servers and file-based operations. - Source: dev.to / 11 months ago
This Docker image is designed to support implementing Github Actions With Python. It starts with the official python docker image As the base, which is a Debian OS. It specifically uses python:3-slim to keep the image size Down for faster loading of Github Actions that use pyaction. On top of the Base, we've installed curl Gpg, git, and the GitHub CLI. We added curl and gpg because they Are needed to install the... - Source: dev.to / about 1 year ago
DevToys - A collection of converters, formaters, encoders, generators and other tools for your Windows desktop.
HTTPie - CLI HTTP that will make you smile. JSON support, syntax highlighting, wget-like downloads, extensions, and more.
CyberChef - The Cyber Swiss Army Knife
Insomnia REST - Design, debug, test, and mock APIs locally, on Git, or cloud. Build better APIs collaboratively for the most popular protocols with a dev‑friendly UI, built-in automation, and an extensible plugin ecosystem.
CodifyFormatter.org - Free Online Tools like Beautify Code, Minifiy Code, Code Converter, Code Formatter, Viewer, Editor for Developer: JSON, XML, HTML, CSS, JavaScript, Java, SQL, CSV and Excel and String Tools
Postman - The Collaboration Platform for API Development