
DevTools Advanced
FullStackToolkit
DevFinanceTools
JSON Formatter & Validator
AllDevToolsHub
Boop
DeveloperTools.Tech
120 free browser-based developer utilities. No sign-up required.

QR-Code Generator
QRTiger
The QR Code Generator
QRcode-monkey.com
Bitly
ME-QR
Kaywa QR Code
Generate fully customized QR Codes, with color shape & logo

Which is more popular?
Based on our record, QR.io seems to be more popular. It has been mentioned 10 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | devtoolstack.io | qr.io |
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What each product offers, as listed by its team.


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


No analysis of DeveloperToolStack yet.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
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QR.io Review and Tutorial: AppSumo Lifetime Deal
How often each product is chosen within a category, 0–100% relative to the other.


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Let's end this list with QR.io. The platform supports 15 QR code types, including link, text, email, vCard, PDF, and more.
Qr.io is compatible with both Android and iOS devices, making it an ideal choice for businesses with a large mobile customer base. Additionally, Qr.io allows users to generate QR codes with custom URLs, locations,...
Recommendations tracked on public social media and blogs since March 2021.


Tracking DeveloperToolStack since Aug 2026.
I genuinely appreciate this. I had some stickers made for a marketing effort, and the graphic designer used https://qr.io/ ; they charge $35/month to keep a tracking link active for a QR code and I had to file chargebacks to get them to... - Source: Hacker News / over 1 year ago
Title. In search of open source and self hosted alternatives to https://qr.io/, as there is a steep ongoing fee for maintaining the links they create that forward along to links users provide. Thank you in advance for any relevant... - Source: Hacker News / about 2 years ago
I recently got business cards and had a QR code linking to my page. Unfortunately, qr.io is a scam that lies about being free. Do any of you know a way to use the same QR code while bypassing them, or am I SOL? Source: almost 3 years ago
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Free Online QR Code Generator to make your own QR Codes. Supports Dynamic Codes, Tracking, Analytics, Free text, vCards and more.
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