KoloQR
Free browser-based QR code generator with no signup, 30+ code types, custom colors/shapes/logos, no watermark
🔗 Visit KoloQR
Description
Printing a QR code onto a flyer, business card, or restaurant menu shouldn't require creating an account somewhere — but a lot of QR generators gate customization or export quality behind a signup wall or a subscription. KoloQR skips that: open the page, pick what the code should do, customize how it looks, and download it.
KoloQR is a free, browser-based QR code generator supporting over 30 code types (URLs, Wi-Fi credentials, email, phone numbers, social profiles, and payment codes including PayPal, Pix, UPI, and cryptocurrency addresses), with customization of colors, shapes (square, circle, triangle, hexagon), embedded logos, and frame styles. Export formats include PNG, SVG, PDF, and EPS, all without a watermark and without requiring an account.
💬 Our review
The short version: for a one-off QR code — a Wi-Fi password sign, a link on a flyer — KoloQR does the job with no signup friction and no watermark, which is genuinely more than some "free" competitors offer once you dig into their fine print.
The category is crowded (QR Code Monkey, QR.io, and dozens of similar free tools all exist), so KoloQR doesn't win on being unique — it wins on having no account wall and broad export format support (including vector formats like SVG and EPS that some free tools reserve for paid tiers). The real limitation is that it only generates static codes: there's no dynamic QR (editable destination after printing) or scan analytics, which matters if you're using QR codes for a marketing campaign you want to measure. For that use case, a paid dynamic-QR tool is worth the money instead.
📊 Global score
🤖 AI-enriched data
Entièrement gratuit, génération illimitée, aucun filigrane, aucune inscription requise.
Pros
Aucune inscription requise, génération et téléchargement instantanés
Plus de 30 types de codes (URL, Wi-Fi, paiement PayPal/Pix/UPI/crypto, réseaux sociaux, événements)
Export en PNG, SVG, PDF et EPS sans filigrane, personnalisation avancée (couleurs, formes, logo, cadre)
Cons
Codes statiques uniquement — pas de QR dynamique modifiable après impression
Aucune fonction d'analytics ou de suivi des scans
Marché très concurrentiel avec de nombreux générateurs gratuits similaires