Halo is a Chrome extension. The core page audit is free, on every page. Halo Pro unlocks the deeper, specialist audits — priced simply, cancel any time.
Everything you need to audit and fix a page for search engines and AI answer engines.
See how Halo worksEverything in Free, plus the deeper, specialist audits for people who go further.
Get Halo, upgrade in the panelBilled securely by Paddle, our merchant of record. Cancel any time — access runs to the end of the period you've paid for.
Prices are in GBP and shown excluding tax. Any VAT or sales tax due in your country is calculated and added at checkout, before you pay. You upgrade to Pro from inside the Halo side panel.
Halo Pro is a subscription: £8.50 a month, or £80 a year if you pay annually. It renews automatically until you cancel.
Prices are shown excluding tax. Any VAT or sales tax due where you are is worked out and shown at checkout before you pay.
Yes, any time, from your account. You keep Pro until the end of the period you've paid for, and we don't take another payment after that.
See the refund policy. Your statutory rights as a consumer always apply.
Install Halo, open the side panel, and choose Upgrade to Pro. Checkout opens right there.
Halo is made by DoubleO Lab Ltd (UK). Paddle acts as reseller and merchant of record, and is who appears on your statement.
Install Halo free, run the six-question audit, and upgrade to Pro whenever you need the deep dives.