Software Alternatives & Startups

Red Moon VS Devtoolry

Compare Red Moon VS Devtoolry and see what are their differences

Red Moon

Screen filter for night time phone use.

Rating
0 reviews
Devtoolry

Online compilers and developer tools that run in your browser

Note: These products don't have any matching categories. If you think this is a mistake, please edit the details of one of the products and suggest appropriate categories.

Which is more popular?

Work Management popularity
100% vs 0%
alternatives listed
48 vs 18

Base details

Website, pricing, platforms and company facts side by side.

Red Moon
Devtoolry
Website github.com devtoolry.com
Pricing —
Free
Platforms —
Web
Company — Startup from India · 1 - 9 employees · 2026
Listed in

About Red Moon and Devtoolry

In their own words, as submitted to SaaSHub.

Red Moon
Devtoolry

No description of Red Moon yet.

Devtoolry is a free collection of 120+ developer tools that run in the browser. No signup, and almost everything is processed locally, so your code and files stay on your machine. Online compilers: C and C++ (Clang), Go (the real Go toolchain), Python, PHP, Ruby and R, all running client-side via...

Read more about Devtoolry

Features and specs

What each product offers, as listed by its team.

Red Moon 5 features
Devtoolry 11 features
  • Open Source
    Red Moon is an open-source application, meaning its source code is available for anyone to examine, modify, and distribute, fostering transparency and community-driven development.
  • Free to Use
    Being open-source, Red Moon is free to download and use without any hidden costs or subscription fees, making it accessible to all users.
  • Customizable
    Users can tailor the filter settings (color, intensity, etc.) according to their preferences, which allows for a personalized experience.
  • Battery Efficient
    Red Moon is designed to be lightweight and minimize battery consumption, ensuring that it does not significantly drain the device's battery.
  • Privacy Focused
    As an open-source project, Red Moon does not include intrusive permissions or data collection, respecting user privacy.

Possible disadvantages

  • Limited Features
    Compared to some commercial alternatives, Red Moon may lack advanced features such as automatic adjustment based on location or time, limiting its functionality.
  • Compatibility Issues
    Some users may experience compatibility issues with certain devices or Android versions, which can hinder its performance or usability.
  • User Interface
    The user interface might be less polished or intuitive compared to proprietary applications, potentially making it harder for new users to navigate.
  • Community Support
    Being community-driven, support primarily comes from forums or GitHub issues, which may not be as immediate or comprehensive as professional customer support.
  • Update Frequency
    Updates and new features depend on community contributions and may not be as frequent or timely as those from a dedicated development team.
  • Online compilers
    C, C++ (Clang), Go, Python, PHP, Ruby and R
  • Runs in the browser
    Code is compiled and run client-side via WebAssembly and Web Workers
  • Privacy
    Code and files never leave your machine
  • Standard input
    Pass stdin to programs before running them
  • JSON tools
    Formatter, validator and minifier with error line numbers
  • Text tools
    Diff checker, regex tester, encoders and converters
  • PDF tools
    Merge, compress, organize, protect and watermark PDFs in the browser
  • Image tools
    Compress, resize, crop, convert and watermark images, plus an AI background remover
  • Date and time tools
    World clock, time zone converter, Unix timestamp converter, date difference calculator
  • Generators
    UUID, password, hash, bcrypt, QR code, lorem ipsum, JSON schema and email signature generators
  • Signup
    Not required, all tools are free

Analysis

An editorial look at what each product does well and who it suits.

Red Moon
Devtoolry

Overall verdict

  • Yes, Red Moon is generally considered good, as it is open-source, regularly updated, and has a supportive community. Its focus on eye health and customization makes it a valuable tool for users looking to reduce eye strain.

Why this product is good

  • Red Moon is an open-source project available on GitHub, providing a user-friendly, customizable screen filter to help reduce eye strain by adjusting the screen brightness and color temperature. It is especially useful for users who spend a lot of time in front of screens, particularly in low-light conditions.

Recommended for

  • Users who experience eye strain or discomfort from prolonged screen exposure.
  • Individuals looking for customizable screen brightness and color temperature settings.
  • Open-source enthusiasts seeking a community-driven software solution.
  • People who frequently use their devices in low-light environments.

No analysis of Devtoolry yet.

Videos

Walkthroughs and reviews on video.

Red Moon 2 videos + Add
Devtoolry 0 videos + Add

Kim Stanley Robinson on RED MOON

More videos

  • - 'Red Moon' and why you need it in your life! Introduction by author Miranda Gray

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

Category popularity

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

Score bands 0–20 21–40 41–50 51–60 61–100
Red Moon
Devtoolry
100% 100%
0% 0%
0% 0%
100% 100%
100% 100%
0% 0%
87% 87%
13% 13%

Questions & Answers

As answered by people managing Red Moon and Devtoolry.

How would you describe the primary audience of your product?

Devtoolry's answer:

Developers and computer science students who need to quickly run a snippet, format or validate data, compare text or convert files without installing anything, and anyone who prefers that their code and documents stay on their own device.

Why should a person choose your product over its competitors?

Devtoolry's answer:

Most online compilers and converters upload your code or files to their servers and often ask you to sign up. Devtoolry processes everything locally in the browser, needs no account, and keeps compilers, JSON and text tools, PDF and image tools, generators and time tools in one consistent interface with dark mode and keyboard-friendly editors.

What's the story behind your product?

Devtoolry's answer:

I'm a solo developer from India. I kept switching between a dozen different sites to format JSON, run a quick C program or compress a PDF, and many of them uploaded my files or were full of pop-ups. I built Devtoolry as one clean place for these everyday tasks, with everything running in the browser.

What makes your product unique?

Devtoolry's answer:

Everything runs in your browser. The online compilers don't send code to a server: C and C++ are compiled with Clang to WebAssembly, Go uses the real Go toolchain targeting wasip1, and Python, PHP, Ruby and R run in Web Workers. The same applies to the PDF and image tools, so files are never uploaded. It is also one site with 120+ tools instead of a separate site for each task.

Which are the primary technologies used for building your product?

Devtoolry's answer:

Next.js, React, TypeScript and Tailwind CSS, with CodeMirror for the editors. In-browser runtimes: Clang compiled to WebAssembly, the Go toolchain on WASI, Pyodide (Python), php-wasm, ruby.wasm, webR and sql.js, all running in Web Workers. PDF tools use pdf.js, pdf-lib and qpdf compiled to WebAssembly; the background remover runs ONNX models with onnxruntime-web.

User comments

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Alternatives to Red Moon and Devtoolry

When comparing Red Moon and Devtoolry, you can also consider the following products.