
SmallDevTools
DevToys
CyberChef
CodeSwissKnife
Cryptii
DevToys for Mac
iLovePDF
30 free developer and SEO tools that run in your browser

DevToys
DevToys for Mac
CyberChef
Boop
DevKnife
Textbuddy
CodeSwissKnife
SafeUtils: Native MacOS, Linux and Windows desktop application with 110+ carefully crafted tools for yours and your teams everyday work with sensitive data in various formats.

Which is more popular?
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | devtoolcore.com | safeutils.com |
| Pricing | ||
| Platforms | ||
| Company | — | Startup from Poland · 1 - 9 employees · 2024 |
| Listed in |
In their own words, as submitted to SaaSHub.


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...
SafeUtils ASCII to Binary ASCII to Hex Barcode Generator Base64 Decode Base64 Encode Binary to ASCII CSV to JSON Case Converter Color Picker Decimal to ASCII Diff Checker HTML Formatter HTML Preview HTML to Markdown Hex to ASCII ID Generator JSON Formatter JSON to CSV JSON to XML JSON to YAML JWT...
What each product offers, as listed by its team.


How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing DevToolCore and SafeUtils.
DevToolCore's answer
A Java backend serving a static client. Every tool's logic runs client-side in JavaScript.
SafeUtils's answer:
Tauri, Rust, React.js, TypeScript, Vite
DevToolCore's answer
Developers and SEO practitioners who need quick utility work without installing anything.
SafeUtils's answer:
Software Engineers, Programmers, Data Analysts
DevToolCore's answer
One bookmark replaces a dozen single-purpose sites, and nothing you paste into it gets uploaded.
SafeUtils's answer:
Much more tools than any competition & supports all mayor platforms.
DevToolCore's answer
Thirty utilities in one place, all running locally in the browser, with no accounts anywhere.
SafeUtils's answer:
More tools, all mayor platforms, performance, beautiful UI, developer experience.
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.
SafeUtils's answer:
Hey, it's Wiktor 👋. I built and now happily maintain the SafeUtils app for two reasons:
I decided to equip other developers with a missing solution to their everyday operations.
Share your experience with using DevToolCore and SafeUtils. For example, how are they different and which one is better?
When comparing DevToolCore and SafeUtils, you can also consider the following products.

Handy developer tools with a delightful interface
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A collection of converters, formaters, encoders, generators and other tools for your Windows desktop.
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DevToys For mac. Contribute to ObuchiYuki/DevToysMac development by creating an account on GitHub.
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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.
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A scriptable scratchpad for developers. Free & open source!
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