Free online tools, ready in seconds
QR codes for links, Wi-Fi, WhatsApp and more. No sign-up, no limits, and what you type stays on your device.

QR code preview
Fill in the form to see your QR code here.
Downloads are available as soon as the form is valid.
Customize
Tools
Essentials
- URL QR code Turn any link into a QR code.
- Text QR code Encode free text, notes or codes.
- Wi-Fi QR code Let guests join your network without typing the password.
- Email QR code Open an email with recipient, subject and body.
- SMS QR code Open the messaging app with a ready text.
- Phone QR code Start a phone call with one scan.
Payments
Social media
- Instagram QR code Send people straight to your Instagram profile.
- Facebook QR code Link to your Facebook page or profile.
- TikTok QR code Grow your TikTok audience from print.
- YouTube QR code Open your channel or a specific video.
- LinkedIn QR code Share your LinkedIn profile or company page.
- Telegram QR code Open a Telegram chat, group or channel.
Business
- WhatsApp QR code Open a WhatsApp chat with a ready message.
- Contact QR code (vCard) Share your contact card and a .vcf file.
- Google review QR code Ask customers for reviews with one scan.
- Location QR code Open an address or coordinates on the map.
- Event QR code Save an event to the calendar, with .ics file.
- WhatsApp link generator Create a wa.me link with a ready message.
Utilities
- PDF QR code Point to a PDF that is already online.
- QR code with logo Add your logo to the center of the code.
- QR code reader Scan a QR code with the camera or from an image, right in your browser.
- Bulk QR code generator Create many QR codes from a list or CSV.
- Barcode generator EAN-13 and Code 128 barcodes.
Why use Octoolbox
Free, with no limits
No sign-up, no trial period and no cap on how many codes you create or download.
Private by design
Links, passwords, Pix keys and contacts are turned into codes in your browser and never reach our servers.
Codes that never expire
Every code is static: the content is inside the pattern, so it keeps working without depending on us.
Checked before you print
A read check scans each QR code you create and warns about colors or sizes that may fail.
Ready for print and screen
Download PNG, vector SVG or PDF at the size you choose, or print directly.
How it works
- Pick the tool for what the code should do: open a link, join Wi-Fi, receive a Pix and more.
- Fill in the fields; the preview updates as you type.
- Adjust colors and style; for QR codes, wait for the read check.
- Download or print the code and test it with your phone camera.
Frequently asked questions
Is Octoolbox really free?
Yes. All tools are free, without sign-up or usage limits. The site is funded by ads, which will never cover the code preview or the download buttons.
Do the QR codes expire?
No. They are static codes, with the content stored in the pattern itself. A code only stops working if what it points to changes, such as a deleted page or a new Wi-Fi password.
Is what I type sent to your servers?
No. The codes are created in your browser, and the content you type, the images you read and the files you load stay on your device. We do not keep records of the codes you create.
Can I change a code after printing it?
No. A static code cannot be edited. To change what it does, create a new code, or keep the same link and update the page it opens.
Can I use the codes commercially?
Yes. You can use the codes on products, packaging, menus and ads with no attribution. You are responsible for the content you put in them.
Do you count how many times my code is scanned?
No. The codes open their destination directly, without passing through us, so there are no scan statistics. To measure visits, use campaign parameters in your own links.
Which size should I print a QR code?
At least 2 cm per side for reading up close, and larger for posters seen from a distance. Keep the white margin around the code and a dark code on a light background.