Free · no card to start

Free click-to-call number for your website for UK businesses

Silux Call gives you a free UK number and click-to-call set-up for your website on the free seat, so visitors can call or request a callback straight from a button, with call-tracking on paid plans.

Start free — no cardSee pricing

What you get free

Free UK number for your website on the free seat
Click-to-call / callback button
Voicemail-to-email when you are away
Per-number call tracking on paid plans
Works with the browser softphone — no install

How the free offer works

The number and click-to-call are free on the free seat (30 outbound mins/month); advanced per-source call-tracking analytics are on paid plans.

Also searched as

UK buyers look for this under many names — Silux Call covers all of them: free click to call, free click to call number, free website call button, free call widget, free web phone number, free call tracking number trial.

FAQs — Free click-to-call number for your website

Is free click-to-call number for your website really free?

Silux Call gives you a free UK number and click-to-call set-up for your website on the free seat, so visitors can call or request a callback straight from a button, with call-tracking on paid plans. The number and click-to-call are free on the free seat (30 outbound mins/month); advanced per-source call-tracking analytics are on paid plans.

What do I get for free?

Free UK number for your website on the free seat; Click-to-call / callback button; Voicemail-to-email when you are away; Per-number call tracking on paid plans; Works with the browser softphone — no install.

Do I need a credit card to start?

No. You can start the Silux Call free seat and free trials without a card. You only add payment details if you choose to upgrade to a paid plan.

Is it ready for the 2027 PSTN switch-off?

Yes. Silux Call runs entirely over IP, so it is unaffected by the 31 January 2027 PSTN switch-off — and every account includes a free WLR2 migration audit.

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