Software Alternatives, Accelerators & Startups

DevToys VS SafeJSON.dev

Compare DevToys VS SafeJSON.dev and see what are their differences

DevToys logo DevToys

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

SafeJSON.dev logo SafeJSON.dev

Browser-based JSON toolkit with verifiable browser-local workflows.
  • DevToys Landing page
    Landing page //
    2022-01-20
  • SafeJSON.dev
    Image date //
    2026-06-11

SafeJSON is a browser-based JSON toolkit for developers who work with API responses, webhook payloads, JWTs, JSONPath queries, and JSON Schema validation.

It includes JSON formatting, validation, viewing, diffing, JWT decoding, JSONPath querying, and schema validation. Core JSON workflows are designed so pasted content is not intentionally uploaded, and users can verify the boundary in DevTools -> Network.

SafeJSON Pro adds advanced workflows for $5/month or $39/year.

DevToys

Pricing URL
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$ Details
Release Date
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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.

SafeJSON.dev features and specs

  • Local browser processing
    All JSON data parsed locally; no payload uploaded to remote servers
  • JSON Core Tools
    Formatter, Minifier, Syntax Validator & Custom Indent Export
  • JSON Diff Checker
    Visual side-by-side comparison for JSON object differences
  • JWT Decoder & Debugger
    Decode JWT tokens and view full readable payload data
  • JSON โ†” CSV Converter
    Bidirectional bulk conversion between JSON and CSV files
  • Paid License System
    Lemon Squeezy license key activation, max 2 devices per license
  • Subscription Tiers
    Free limited daily use, $5 Monthly Pro, $39 Yearly Pro

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

Analysis of SafeJSON.dev

Overall verdict

  • SafeJSON.dev appears to be a niche developer utility focused on validating, formatting, and safely handling JSON data. Without direct hands-on testing or verified user reviews, it seems like a reasonably useful tool for common JSON tasks, though it may lack the depth of established alternatives like JSONLint or built-in IDE tools for advanced use cases.

Why this product is good

  • Provides a simple, focused interface for JSON validation and formatting
  • Likely fast and lightweight since it targets a specific use case
  • Convenient for quick checks without needing to install software
  • May include safety features like schema validation or sanitization to prevent malformed JSON issues

Recommended for

  • Developers needing quick JSON validation during coding
  • Beginners learning JSON structure and syntax
  • Users who prefer browser-based tools over local installations
  • Teams needing a lightweight tool for occasional JSON debugging

DevToys videos

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

SafeJSON.dev videos

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

Add video

Category Popularity

0-100% (relative to DevToys and SafeJSON.dev)
Developer Tools
100 100%
0% 0
Saas, Cybersecurity, Startup, Privacy
Productivity
100 100%
0% 0
Security & Privacy
0 0%
100% 100

Questions & Answers

As answered by people managing DevToys and SafeJSON.dev.

What makes your product unique?

SafeJSON.dev's answer:

Safejson runs all JSON processing 100% locally in the user's browser, never uploading any sensitive JSON payloads to external servers. Most competing JSON tools send your confidential data to their backends for parsing, while we guarantee end-to-end client-side privacy alongside a full suite of JSON utilities like diff comparison and JWT decoding.

Which are the primary technologies used for building your product?

SafeJSON.dev's answer:

Frontend built with vanilla JavaScript + modern browser native APIs for local file handling and parsing, lightweight CSS framework for responsive UI, Lemon Squeezy for subscription & license management, pure client-side JSON parsing libraries with no server-side data persistence.

Why should a person choose your product over its competitors?

SafeJSON.dev's answer:

Users handling API keys, production secrets or private business data avoid data leakage risks with our local-only processing. We offer the same rich feature set as mainstream JSON tools, but with stronger privacy protection, flexible affordable subscription plans, and device-bound license activation without forced account registration.

How would you describe the primary audience of your product?

SafeJSON.dev's answer:

Backend/frontend developers, DevOps engineers, cybersecurity professionals, and indie SaaS builders who regularly work with sensitive JSON data and prioritize data privacy, including enterprise developers dealing with confidential production payloads.

What's the story behind your product?

SafeJSON.dev's answer:

As a developer, I repeatedly faced anxiety when pasting sensitive API JSON into public online formatters, knowing the data could be logged or leaked on third-party servers. I built SafeJSON to fix this pain point: a fully client-side JSON toolkit that keeps all user data local, while packing all the everyday features developers need, and launched it as an indie MicroSaaS with fair pricing.

Who are some of the biggest customers of your product?

SafeJSON.dev's answer:

Individual freelance full-stack developers handling client confidential project data Small cybersecurity consultancies auditing API JSON payloads Indie SaaS engineering teams managing internal backend configurations DevOps specialists working with production environment JSON secrets

User comments

Share your experience with using DevToys and SafeJSON.dev. 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 / 7 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 / 10 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 / almost 2 years ago
View more

SafeJSON.dev mentions (0)

We have not tracked any mentions of SafeJSON.dev yet. Tracking of SafeJSON.dev recommendations started around Jun 2026.

What are some alternatives?

When comparing DevToys and SafeJSON.dev, you can also consider the following products

CyberChef - The Cyber Swiss Army Knife

JSONLint - JSON Lint is a web based validator and reformatter for JSON, a lightweight data-interchange format.

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

JSON-Formatter.app - json-formatter.app is a free online tool that offers one-click copying, direct file conversion, and downloads. With open-source code and multilingual support, it features JSON beautification and parsing, as well as conversion to other formats like XM

DevToys for Mac - DevToys For mac. Contribute to ObuchiYuki/DevToysMac development by creating an account on GitHub.

Code Beautify JSON Validator - Code Beautyโ€™s JSON Validator or JSON Lint is easy to use tool to copy, paste and validate JSON data.