What are WhatsApp, click-to-call and text links?
- WhatsApp link (
https://wa.me/14155550132): WhatsApp's own “click to chat” address. It opens a chat with your number without the visitor saving you as a contact. Add?text=and a message, and it is typed in for them. - Click-to-call link (
tel:+14155550132): tapping it on a phone opens the dialer with your number ready. - Text link (
sms:+14155550132): opens the messages app with your number, and the message where the phone supports it.
The number is always written the international way: country code first, then the number, with no spaces, brackets, dashes or leading 0. This tool does that for you. It removes the leading 0 most countries use only inside the country (Italy keeps it), so check the “Number used” line before you publish.
How to add the buttons to your website
Wix
- Easiest: add a normal Wix button (Add Elements → Button), click Link (the chain icon) and choose Phone for a call button, or Web Address and paste your WhatsApp link.
- To use the HTML buttons instead: Add Elements → Embed Code → Embed HTML, click Enter Code, paste the button code and click Update. Test the call and text buttons on your phone after publishing, because Wix shows embedded code in a frame.
WordPress
- Add a Buttons block, type the button text, click the link icon and paste one of your links.
- Or add a Custom HTML block (click + and search for it) and paste the button code.
- Click Update. Many themes also have a header or footer area for a call button.
Squarespace
- Edit the page, add a Button block, click the link field and paste your WhatsApp,
tel:orsms:link. - Or add a Code block and paste the button code (Code blocks may depend on your plan).
- Click Save.
Plain HTML or other builders
Paste the button code where you want the buttons. On most builders, any button or text link that lets you type a web address also accepts these links.
Google Business Profile and Instagram
- Google Business Profile: your phone number already shows as a Call button. Google ended its own Business Profile chat in 2024, so customers can't message you there; where Google lets you add links (for example in Edit profile, check whether your profile can show social links, or a button on an update post), you can use your WhatsApp link. Google decides which links it accepts.
- Instagram: open your profile, tap Edit profile → Links → Add external link, paste your WhatsApp link and give it a title like “Message us on WhatsApp”. Business and creator accounts may also be able to connect WhatsApp directly in Edit profile.
- Facebook page, email signature, Google ads, flyers: the links and QR code work anywhere a link or picture can go.
What this tool does, and its limits
- Makes the links, button code and QR code in your browser. Nothing you type is sent to FlatRateChat (unless you click the demo button, which carries your website address), and nothing is saved.
- It cannot check that a number is real or uses WhatsApp: if it doesn't, WhatsApp shows the visitor a message saying so. Test each link on your own phone.
- Text links with a message are the least predictable: phones and apps differ, and some open the chat without the message. The number part works on phones everywhere.
- WhatsApp is a trademark of WhatsApp LLC. This free tool is made by FlatRateChat and is not made by or connected with WhatsApp or Meta. The QR code is made with the open-source qrcode-generator library (MIT license) by Kazuhiko Arase.
- Want to show your business on a map too? Use the free Google Maps Embed Generator.
- Also free: the Broken Link Checker tests every link on your pages.
- Also free: the Sitemap Generator makes an XML sitemap of your pages and checks the one you have.
- Also free: the Google Maps Embed Generator makes the code to show your business on a Google map on your website.
- Also free: the Google Review Link Generator turns your Google review link into a QR code, a printable sign and ready-to-send messages.
- Also free: the Website Down Checker checks from our server whether a website answers right now, and why not.
- Also free: the Redirect Checker shows every redirect a web address goes through, step by step.
- Also free: the SSL Checker checks that your site opens securely on https and shows its certificate details.
- Also free: the Robots.txt Checker reads your robots.txt and shows whether it blocks Google, AI crawlers or your sitemap.
- Also free: the Robots.txt Generator makes a robots.txt file for your website and checks it as you type.
- Also free: the Website Accessibility Checker scans one page for common accessibility problems, like images without alt text and form fields without labels.
- Also free: the Meta Tag Checker shows the title, description and other tags Google reads on a page, with a search preview.
- Also free: the Open Graph Checker shows how a page will look when shared on Facebook, LinkedIn and X, and checks its og:image.
Questions
Is the WhatsApp link generator free?
Yes. No signup, no email, no card. It is made by FlatRateChat, a website chatbot company.
Does a WhatsApp link work with WhatsApp Business?
Yes. wa.me links work with the WhatsApp and WhatsApp Business apps. Use the number your business account is registered with.
Do visitors need to save my number first?
No. That is what the wa.me link is for: it opens the chat straight away, if the visitor has WhatsApp.
Does the QR code expire?
No. It holds the link itself, not a link to us, so it keeps working as long as your number uses WhatsApp. If you change the message, make a new QR code.
Why does my text link open without the message?
Some phones or messaging apps ignore the message part. Try the “some older phones” version, or leave the message out of the text link.