DeveloperNoon
Your Developer Toolkit
Free developer tools organized by category. Generate app icons for every platform, create QR codes, and use handy utilities. No sign-ups, everything runs in your browser.
Ship Apps Faster With Free Tools
DeveloperNoon is a free online suite of six tools built for software developers, indie hackers, and freelance engineers who spend their days shipping web apps, mobile apps, and browser extensions. The toolkit includes generators for iOS app icons, Android APK icons, Chrome extension icons, website favicons, customizable QR codes, and a word counter that handles multi-language content. Every one of those tasks is something developers face repeatedly: a new iOS build requires a full icon set in dozens of sizes, an Android release needs densities from mdpi to xxxhdpi, a Chrome extension submission demands specific dimensions, a new website launch needs a favicon pack, a marketing campaign needs a QR code, and technical writing or documentation needs a reliable word counter. Instead of stitching together six different websites, paying for premium plugins, or writing your own scripts, DeveloperNoon gives you a single, free, privacy-first place to handle all of it in a few seconds.
These tools exist because the alternatives are either slow, expensive, or both. Adobe Illustrator can resize an icon, but most developers do not own a license just for that. Online icon generators often watermark their output, limit the number of daily exports, or require account creation before downloading a ZIP. Favicon tools sometimes upload your source image to a server and keep it for marketing purposes. QR code generators inject tracking parameters you did not ask for. DeveloperNoon skips all of that. Upload a 1024x1024 source image, pick the target platform, and download a clean ZIP with every required size. Generate a QR code and download a pristine PNG or SVG. Paste a blog post and immediately see word count, character count, sentence count, paragraph count, and estimated reading time. Every tool is focused, fast, and has no catch. The goal is to save you time on the boring parts of shipping so you can spend more time on the code that actually matters.
Developer assets are often more sensitive than they appear. A new app icon can leak the visual identity of an unreleased product. A Chrome extension icon reveals the existence of a tool before its official announcement. A favicon gives away a new domain. A QR code can encode private URLs or confidential text. Uploading these assets to random online services means trusting an unknown third party with material you would not normally share. DeveloperNoon avoids the problem by running every operation inside your browser using Canvas APIs, WebAssembly, and modern JavaScript. Your source images, your QR text, and your word-count content never touch a server and never leave your device. This browser-based, privacy-first approach also means zero server costs, which is why the entire suite is unlimited and completely free forever. Whether you are a solo indie developer prototyping in the middle of the night or a team lead preparing a major release, DeveloperNoon is the kind of tool you can trust, reach for, and recommend without hesitation.
App Icon Generators
4 toolsFavicon Generator
Generate favicons in all sizes for your website.
Extension Icons Generator
Generate icon sets for Chrome extensions in all required sizes.
APK Icons Generator
Generate Android app icons in all required densities.
iOS App Icons Generator
Generate iOS app icons for all required sizes and devices.
Common Use Cases
Real moments where DeveloperNoon saves an hour of tedious manual work
Submitting A New iOS App
Generate every icon size Apple requires, from the 20x20 Spotlight icon up to the 1024x1024 App Store marketing asset, in a single ZIP. Drop the files into Xcode, verify in App Store Connect, and move on to testing your release candidate.
Shipping A Chrome Extension
Produce the 16x16, 32x32, 48x48, and 128x128 icons required by the Chrome Web Store in one upload. No need to open Photoshop or write a resize script, and no watermarks on the output.
Launching A New Website
Create a complete favicon pack with PNG, ICO, and Apple touch icons in all the sizes browsers and mobile devices expect. Drop them in your public folder and your site looks polished on every device from day one.
Promoting A Landing Page Offline
Generate a branded QR code that points to your new landing page, pick colors that match your brand, and include it in posters, flyers, and business cards. Track scans via the landing-page URL without tracking users at scan time.
Counting Words For Technical Writing
Paste a blog post, a documentation page, or a README draft into the word counter to check if it meets target length, estimated reading time, or keyword density. Fast, accurate, and free for as many checks as your writing needs.
Preparing An Android Release
Generate APK icons in mdpi, hdpi, xhdpi, xxhdpi, and xxxhdpi densities from a single high-resolution source. Drop them into your Android Studio project and ship a release build to the Google Play Console in minutes, not hours.
Built for Morocco
DeveloperNoon is made for the growing Moroccan tech ecosystem. Morocco now has a thriving community of solo indie developers, freelance engineers, and small software studios in Casablanca, Rabat, Tangier, Marrakech, and beyond. These developers serve local clients and international ones from remote work platforms, and they face the same repetitive asset-generation tasks as their peers in San Francisco or Berlin, but with far fewer resources to pay for commercial tooling in euros or dollars. Paying a monthly subscription to a Western icon generator or favicon service can quickly eat a meaningful slice of a freelance developer's income, especially when the actual work takes less than five minutes per project. DeveloperNoon removes that barrier entirely. The toolkit is free, does not require a credit card, and works from any computer, which is particularly helpful for developers who move between co-working spaces in Gueliz, home offices in Ain Sebaa, and client sites across the country. Students at ENSIAS, INPT, ESI, and private coding schools use DeveloperNoon to ship their first real side projects without spending on tools. Startup founders in the Technopark community use it to prepare MVP releases. The goal is simple: make it cheaper and faster for Moroccan developers to ship software, so the local ecosystem grows a little faster every month.
Why Choose DeveloperNoon?
100% Private
All tools run locally in your browser. Your code and assets never leave your device.
Completely Free
All developer tools are free with no limits, no watermarks, and no premium tiers.
Lightning Fast
Generate icons and assets instantly. No queues, no server processing, no delays.
No Account Needed
Start using any tool immediately. No GitHub login, no API keys, no setup.
Frequently Asked Questions
What icon sizes are generated?
Each generator creates all required sizes for its platform. For example, the iOS generator creates icons from 20x20 to 1024x1024, covering all device types and use cases.
What image formats can I upload for icon generation?
You can upload PNG, JPEG, SVG, or WebP images. For best results, use a square image with at least 1024x1024 pixels.
Can I customize the QR codes?
Yes, our QR code generator supports custom colors, sizes, error correction levels, and various output formats.
Are the generated assets production-ready?
Yes, all generated icons and assets follow the official platform guidelines and are ready to include in your app submissions.
Do these tools work offline?
Once the page is loaded, most tools work without an internet connection since all processing happens in your browser.
Which icon platforms are supported?
We generate icons for iOS apps, Android APKs, Chrome extensions, and website favicons. Each generator covers every size the target platform officially requires, with correct padding and corner radius.
Can I regenerate icons from an updated source?
Yes. Just upload the new source image and the generator will produce a fresh set of icons. There is no history to clear, no cache to manage, and no limit on how many times you can regenerate.
What color formats does the QR generator support?
The QR code generator accepts hex, RGB, and preset colors, and supports transparent or solid backgrounds. You can also tweak error-correction levels so that logos can be embedded without breaking scannability.
Does the word counter support Arabic and French text?
Yes. The word counter handles Arabic, French, English, and other Unicode scripts correctly, counting words, characters with and without spaces, sentences, and reading time for each language.
Are the generated app icons accepted by the App Store and Play Store?
Yes. Our icons follow the official Apple Human Interface Guidelines and Android Material Design specifications, so they upload cleanly into App Store Connect and the Google Play Console.