Shomoy Labs

QR Studio

Two ways to make a QR. Quick QR is offline and forever-free — perfect for URLs, WiFi, vCards. Tracked QR lets you change the destination after printing, host PDFs, and see scan counts.

About QR Studio · বিস্তারিত

QR Studio makes QR codes in two ways. Quick QR builds a code in your browser for a URL, text, email, phone number, SMS, vCard contact or Wi-Fi login and downloads it as PNG or SVG, with no account; Tracked QR, after signing in, gives a code whose destination you can change later and shows how many times it was scanned.

A normal (static) QR code stores its content inside the pattern itself. That is ideal for a Wi-Fi password on a café table or a contact card on a visiting card, because it works forever without any server. The catch is that once printed it cannot change, so a typo in the link means reprinting.

A tracked QR stores a short link run by Shomoy instead. Scanning it passes through that link to your current destination, which you can edit, pause or switch back on at any time, and each scan is counted. Tracked QRs can point to a URL, show text, share a vCard, or open a PDF up to 5 MB hosted on Shomoy. The page states they are free for the first 3 months, with up to 25 per account.

How to use it · কীভাবে ব্যবহার করবেন

  1. Pick Quick QR or Tracked QR

    Quick QR needs no login. Tracked QR asks you to sign in to your shomoy.io account.

  2. Choose the content type

    URL, Text, Email, Phone, SMS, vCard or Wi-Fi in Quick QR; URL, text, vCard or PDF in Tracked QR.

  3. Fill in the details

    For Wi-Fi, enter the network name, security type (WPA/WPA2, WEP or open) and password. For vCard, name, organisation, title, phone, email and website.

  4. Style it

    Choose foreground and background colours, error correction (L, M, Q or H) and a size from 256 to 1,024 pixels.

  5. Download and test

    Download PNG or SVG, then scan it with your own phone before printing.

When it helps · কখন কাজে লাগে

Restaurants and cafés
Put a Wi-Fi QR on each table so guests join without asking for the password, or a tracked QR for a menu you update every season.
Facebook and online sellers
Print a QR on parcels or flyers that opens your page or WhatsApp chat; with a tracked QR, you can see how many people scanned it.
Visiting cards and events
Add a vCard QR to a business card so people save your number and email in one scan, or a tracked PDF QR for an event programme.

Example: a Wi-Fi QR for a shop

Choose Wi-Fi, enter the network name, pick WPA / WPA2 and type the password. The code holds WIFI:T:WPA;S:<name>;P:<password>;; which phone cameras read as a join-network prompt. Download the SVG at error correction M and print it on an A5 card by the counter.

What you get

  • Quick QR types: URL, text, email (with subject), phone, SMS (with message), vCard, Wi-Fi
  • Custom foreground and background colours
  • Error correction L (~7%), M (~15%, default), Q (~25%), H (~30%)
  • PNG from 256 to 1,024 px, or scalable SVG
  • Tracked QR: change the destination after printing, pause or resume, see scan counts
  • Tracked QR can host text, a vCard or a PDF up to 5 MB

বাংলায়: QR কোড জেনারেটর

ওয়েবসাইটের লিংক, ওয়াইফাই পাসওয়ার্ড, ভিজিটিং কার্ডের তথ্য (vCard), ফোন নম্বর, SMS বা যেকোনো লেখার QR কোড এখানে বিনামূল্যে বানানো যায়, কোনো অ্যাকাউন্ট ছাড়াই। রং বদলানো যায়, আর PNG বা SVG হিসেবে ডাউনলোড করা যায়। লগইন করলে 'Tracked QR' পাবেন, যেটা প্রিন্ট করার পরেও লিংক বদলানো যায় আর কতবার স্ক্যান হলো তা দেখা যায়। দোকানের ওয়াইফাই, ফেসবুক পেজ বা রেস্টুরেন্টের মেনুর জন্য কাজে লাগে।

ওয়াইফাই পাসওয়ার্ডের QR কিভাবে বানাব?

Wi-Fi বেছে নেটওয়ার্কের নাম, পাসওয়ার্ড আর WPA/WPA2 দিন। ডাউনলোড করে প্রিন্ট করুন, কাস্টমার ক্যামেরায় স্ক্যান করলেই কানেক্ট হওয়ার অপশন পাবে।

প্রিন্ট করার পর লিংক বদলানো যায়?

সাধারণ (Quick) QR-এ যায় না। লগইন করে Tracked QR বানালে পরে লিংক বদলানো, বন্ধ রাখা আর স্ক্যানের সংখ্যা দেখা যায়।

QR কোডের মাঝখানে লোগো দেওয়া যাবে?

না, এই টুলে লোগো বসানোর সুবিধা নেই, শুধু রং বদলানো যায়।

Questions people ask · প্রশ্ন ও উত্তর

Is the QR code generator free?

Yes. Quick QR is free with no sign-up, and the codes never expire because the content is inside the pattern. Tracked QR is described on the page as free for the first 3 months, for up to 25 codes.

Where is my data kept?

Quick QR codes are generated in your browser and nothing is stored. Tracked QRs are saved in your shomoy.io account, because the short link has to know where to send people and count scans.

What is the difference between static and tracked QR codes?

A static code contains the link or text directly and can never change. A tracked code contains a Shomoy short link, so you can change the destination, pause it, and see scan counts without reprinting.

Can I make a Wi-Fi QR code?

Yes. Choose Wi-Fi, enter the network name and password and pick WPA/WPA2, WEP or open. Most iPhone and Android cameras offer to join the network when they scan it.

PNG or SVG: which should I download?

SVG for printing, because it stays sharp at any size, from a sticker to a banner. PNG for WhatsApp, Facebook posts or documents that need an image.

Which error correction level should I use?

M suits most uses. Choose Q or H if the code will be printed on rough surfaces or might get scratched; the pattern becomes denser, so print it a little larger.

Can I add my logo in the middle?

Not in this tool. You can change the colours, but there is no logo overlay.

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