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DevToys VS DevToolCore

Compare DevToys VS DevToolCore and see what are their differences

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Contents:
  1. ยป Base Details
  2. ยป Videos
  3. ยป Reviews
  4. ยป Alternatives

DevToys logo DevToys

A collection of converters, formaters, encoders, generators and other tools for your Windows desktop.

DevToolCore logo DevToolCore

30 free developer and SEO tools that run in your browser
  • DevToys Landing page
    Landing page //
    2022-01-20
  • DevToolCore 30 Free Developer and SEO Tools
    30 Free Developer and SEO Tools //
    2026-08-26

DevToolCore is a collection of 30 free browser-based tools for developers and SEO practitioners. The JSON tools format, validate, and minify payloads. The PDF tools compress documents to exact size limits for upload portals and count words without uploading the file. Image tools hit exact KB targets for forms with size caps. SEO tools analyze meta tags, check favicon setup, measure keyword density, and preview meta descriptions as search results. QR tools create codes and decode them before you scan. Everything runs client-side in the browser, so data stays on your device, and no account is ever required.

DevToys features and specs

  • Comprehensive Toolset
    DevToys offers a wide range of developer tools in one package, allowing easy access to utilities like JSON formatting, JWT decoding, and text encoding without switching applications.
  • User-Friendly Interface
    The application features an intuitive and clean interface, making it accessible for both novice and experienced developers to quickly find and use the tools they need.
  • Free and Open Source
    DevToys is free to use and open source, allowing users to benefit from community contributions and transparency, while supporting developers who refine and expand its features.
  • Offline Access
    DevToys can be used offline, which is beneficial for developers who need tool access without reliable internet connectivity.

Possible disadvantages of DevToys

  • Platform Limitations
    As of now, DevToys is primarily available for Windows users, limiting accessibility for developers on other operating systems, such as macOS or Linux.
  • Limited Advanced Features
    While DevToys offers a broad range of basic tools, it may lack some advanced features that specialized standalone applications provide, which might be necessary for more complex tasks.
  • Dependency on .NET
    DevToys requires the .NET 5 or higher framework which may be a drawback for users who prefer to limit dependencies or need a lightweight solution.
  • Potential Redundancy
    Developers who already use a variety of specialized tools or integrated development environments might find some of DevToys' tools redundant, preferring their existing solutions.

DevToolCore features and specs

  • 30 tools in one place
    JSON, regex, PDF, image, QR, and SEO utilities
  • under one roof / Private by design
    Text and files are processed locally, never
  • uploaded / Exact-size compressors
    Hit hard KB limits on PDFs and images that
  • upload forms enforce / No account
    Every tool works instantly and free

Analysis of DevToys

Overall verdict

  • DevToys is a valuable tool for developers, providing a wide range of utilities in a single, easy-to-use application. It is well-received for its functionality and convenience.

Why this product is good

  • DevToys is considered good because it offers a suite of handy developer tools integrated in one application, eliminating the need to search for different tools online. It includes utilities for text manipulation, data formatting, image conversion, and more, all designed to streamline the workflow of developers.

Recommended for

  • Software developers
  • Web developers
  • Data analysts
  • IT professionals
  • Anyone who frequently manipulates data or code

DevToys videos

+ Add

DevToys - Review and How to Install | The Swiss Army Knife for Developers

More videos:

  • Review - Quick shout-out to DevToys
  • Review - DevToys: All in One Developer Tools for Windows

DevToolCore videos

No DevToolCore videos yet. You could help us improve this page by suggesting one.

Add video

Category Popularity

0-100% (relative to DevToys and DevToolCore)

DevToys

DevToolCore

Developer Tools
98 98%
Developer Tools
2% 2
Productivity
97 97%
Productivity
3% 3
Utilities
100 100%
Utilities
0% 0
Online Tools
100 100%
Online Tools
0% 0

Questions & Answers

As answered by people managing DevToys and DevToolCore.

What makes your product unique?

DevToolCore's answer:

Thirty utilities in one place, all running locally in the browser, with no accounts anywhere.

Why should a person choose your product over its competitors?

DevToolCore's answer:

One bookmark replaces a dozen single-purpose sites, and nothing you paste into it gets uploaded.

How would you describe the primary audience of your product?

DevToolCore's answer:

Developers and SEO practitioners who need quick utility work without installing anything.

Which are the primary technologies used for building your product?

DevToolCore's answer:

A Java backend serving a static client. Every tool's logic runs client-side in JavaScript.

What's the story behind your product?

DevToolCore's answer:

It grew out of small recurring needs, cleaning up JSON or hitting a portal's PDF size cap, and a preference for tools that keep files in the browser.

User comments

Share your experience with using DevToys and DevToolCore. For example, how are they different and which one is better?
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Social recommendations and mentions

Based on our record, DevToys seems to be more popular. It has been mentiond 16 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.

DevToys mentions (16)

  • Show HN: Prism.Tools โ€“ Free and privacy-focused developer utilities
    There are lots of these, but this is the first that I've seen that focused on frontend dev a bit more. I've saved it to my list of tools for reference. Here's another with a more local / backend / IT flavor: https://it-tools.tech I have a couple more local apps with similar functions. Here's one that's cross platform[0]. This one appears to be Mac only[1]. Someone else mentioned not being able to remember these... - Source: Hacker News / 8 months ago
  • 12 Developer Tools That Keep My Workflow Smooth
    Think of DevToys as the developer equivalent of a multi-tool. Itโ€™s a desktop app with dozens of handy utilities. - Source: dev.to / 11 months ago
  • XYPlorer Is Written in VB6
    Devtoys is great and open-source and .NET and cross-platform * https://devtoys.app/ and in context to the thread files-community/files is great and open-source and .NET and cross-platform * https://files.community/. - Source: Hacker News / over 1 year ago
  • DevHub.app โ€“ Developer Utilities for macOS
    The open-source (MIT license) DevToys is a similar toolkit and it's available for macOS, Linux, and Windows: https://devtoys.app. - Source: Hacker News / almost 2 years ago
  • DevUtils vs. DevToys vs. OpenDev: Which Developer Utility Tool Is Right for You?
    DevToys is a free, open-source utility for Windows users. It's often referred to as the "Swiss Army knife" for developers, providing a broad range of tools in a single, accessible application. DevToys is particularly appealing due to its simplicity and the wide array of functionalities it offers. - Source: dev.to / about 2 years ago
View more

DevToolCore mentions (0)

We have not tracked any mentions of DevToolCore yet. Tracking of DevToolCore recommendations started around Aug 2026.

What are some alternatives?

When comparing DevToys and DevToolCore, you can also consider the following products

CyberChef - The Cyber Swiss Army Knife

SmallDevTools - Handy developer tools with a delightful interface

IT Tools - IT Tools is a free and open-source collection of handy online tools for developers & people working in IT.

JSONFormatter.org - Online JSON Formatter and JSON Validator will format JSON data, and helps to validate, convert JSON to XML, JSON to CSV. Save and Share JSON

CodeSwissKnife - Feature-packed developer toolkit. Includes text conversion, encoding, UUID generation, cryptography, color conversion, JSON/XML formatting, and more for simplified, efficient development tasks without online data transmission.

A.Tools - Convenient and Easy-to-use Free Online Tools Collection

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