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QR code generator: link, WiFi, phone and contact card to PNG or SVG

Choose what to encode: a link, text, a WiFi network, a phone number, an email or a contact card (vCard). Set size and colours, add a logo if you like, then download the QR code as a PNG, or as an SVG without the logo. It all runs in your browser.

Opens without an account, with no daily limit.

What a QR code generator is and what it encodes

A QR code generator turns a link, text or other data into a QR code: a square picture that a phone camera reads. This one from EduFacturing is free and needs no sign up: you pick the content, see the code at once and download PNG or SVG.

There are six kinds of content: a link, text, a WiFi network, a phone number, an email and a contact card (vCard). The code holds your content itself, not a redirect through our server, so it has no expiry date.

QR code generator: six content types (Link, Text, WiFi, Phone, Email, vCard), the finished QR code and the buttons Download PNG, Download SVG and Make a 3D version for printing
QR code generator: six content types (Link, Text, WiFi, Phone, Email, vCard), the finished QR code and the buttons Download PNG, Download SVG and Make a 3D version for printing

What a QR code can hold: a link, WiFi, a contact card

Makes a code for a link, text, WiFi, phone, email or vCard

For WiFi: the network name, password and security (WPA/WPA2, WEP or open), and an option for a hidden network. For a contact card: name, phone, email and company.

Sets how the code looks

Size from 128 to 512 px, error correction L, M, Q or H, dot and background colours, a margin of 0 to 8 modules and your own logo in the centre.

Downloads PNG or SVG

PNG suits printing and sharing. SVG is a vector that scales without loss, but it has no logo.

Makes a whole batch at once

One code per line, or a CSV file (first column), or a TXT file (every line is a code): up to 200 codes in one ZIP of PNG files, or on a print sheet.

When you need a QR code: WiFi, menu, business card, label

A QR code earns its place where someone has to reach an address without typing it.

  • WiFi for guests

    A code with the name and password on the wall: guests scan it and their phone offers to join the network, so nobody types the password.

  • A menu or an event

    A code to the menu or the event page, printed from the SVG at any size.

  • A business card with a contact

    A vCard code with name, phone, email and company: after the scan the phone offers to save the contact.

  • Labels and boxes

    Up to 200 addresses or numbers at once, as a ZIP or a print sheet.

QR code data limits and error correction levels L, M, Q, H

Three steps: the fields become one text, the counter checks how much data fits, the code is drawn and downloaded.

  1. The content becomes one text

    A link and text are encoded as they are. WiFi, a phone number, an email and a vCard 3.0 contact card each get their own format.

  2. The counter measures bytes

    It shows characters and bytes (a Cyrillic letter is 2 bytes) against the maximum for the level, and suggests a lower level on overflow.

  3. The code is drawn and downloaded

    The PNG is the picture from the preview. The SVG is built again from the same content, without the logo and with the slider's margin (4 by default).

The numbers behind the QR code
Applies toFormulaMeaning
Capacity by level (bytes)L 2953 · M 2331 · Q 1663 · H 1273for ordinary text at the largest version; Bulgarian letters only: up to 1165 at M
Error correctionL 7% · M 15% · Q 25% · H 30%how much of the code can be damaged or covered
Logo box0.22 · code sizeat 256 px it is 56 px, on a frame in the background colour

What is different about this QR code generator

  • The code has no expiry and needs no account

    The content is in the code itself, not in a redirect through our server. No account, no daily limit.

  • You see how much data fits

    A byte counter against the maximum for the level, and a clear message on overflow, not a general error.

  • It continues to a 3D model

    The button Make a 3D version for printing opens QR to 3D (STL or 3MF) with your content in place (retype it if too long for the link).

What this QR code generator does not do

The code is static: it does not track scans, does not shorten addresses and cannot be redirected after printing. It does not check that the link works or the contrast between colours: a light code on a dark background may not scan. Scan the print with two phones.

The SVG has no logo but keeps the slider's margin (4 modules by default). A batch takes size, colours, correction and margin from the settings, without a logo. Beyond the capacity no code is made: for ordinary text at M the maximum is 2331 bytes, while digits only fit more. With very many modules the PNG is larger than the chosen size; only the preview says by how much.

Questions about the QR code generator

How to make a QR code?

Choose a kind of content, fill in the field and the code appears in the preview. Then press Download PNG or Download SVG. No account is needed.

How to make a QR code for free?

Use this generator: it is free, with no account and no daily limit. Pick the content, adjust size and colours, and download PNG or SVG.

How to make a WiFi QR code?

Choose WiFi, type the network name, the password and the security. The password sits in the code in plain form, so show it only to people you trust.

How to add a logo to a QR code?

Under Logo & margin upload a picture and choose correction level H, so the code stays readable. The logo goes only into the PNG, not the SVG or a batch.

How much data fits in a QR code?

For ordinary text: L 2953 bytes, M 2331, Q 1663, H 1273. A Cyrillic letter is 2 bytes, and digits only fit more.

Which should I choose, PNG or SVG?

PNG is for printing and sharing. SVG is a vector and scales without loss, but it has no logo.

Is the QR code generator free, and does the code expire?

Yes, it is free, with no account and no daily limit. The code does not expire: it holds the link itself, not a redirect through our server.

The QR code generator is free. Pro opens the rest

Pro costs 15 EUR a month and opens 45 Pro tools.

In the Design group:

Make your own QR code

Opens without an account, with no daily limit.