Integrations
Calendars and booking
Whistle books directly into your own calendar. No scheduling middleman, no extra sub-processor.
Google Workspace Calendar
LiveDirect booking into your team's calendars, with working hours, buffers and per-service routing.
Microsoft 365 / Outlook
LiveSame direct integration for Microsoft practices, authorised on your side with admin consent.
Practice management and CRM
Qualified leads land in the system your team already works in, pushed natively, no automation glue required.
Clio Grow
LiveEvery completed lead pushed into your Clio Grow Lead Inbox, with enquiry, priority, answers and source. EU region supported.
HubSpot
LiveNative connector: completed leads created in your HubSpot portal via your own private-app token. EU portals supported.
Pipedrive
LiveNative connector: leads pushed straight into your pipeline with the enquiry summary and priority.
Salesforce
LiveNative connector: qualified enquiries created as Leads in your Salesforce org, connected with your own credentials.
Leap
Coming soonNative connector on the roadmap. Available today via webhooks and Zapier.
Actionstep
Coming soonNative connector on the roadmap. Available today via webhooks and Zapier.
Anything else your team runs
Via Zapier / MakeAny CRM that Zapier or Make can reach, fed by Whistle's signed webhooks.
Automation and webhooks
Every completed lead and booking fires a signed event your systems can act on.
Zapier
LiveTrigger zaps from lead.completed, lead.qualified and booking.created events.
Make (Integromat)
LiveThe same events, in Make scenarios.
Custom webhooks
LiveHMAC-SHA256 signed payloads to your own endpoint, with retries and an audit trail.
E-signature and engagement letters
Send the engagement or intake paperwork the moment a lead qualifies.
Docusign
Via Zapier / MakeTriggered from the lead.qualified event via Zapier or Make, mapped to your template.
Dropbox Sign
Via Zapier / MakeSame recipe, different provider. Or use the e-sign built into your practice management system.
Payments
Collect a deposit or retainer at intake, with per-service pricing. Card details never touch Whistle, so there is nothing new to secure.
Stripe Payment Links
LiveYour own hosted payment page shown in the widget after booking or qualification, with a different link or price per appointment type.
LawPay and hosted payment pages
LiveAny hosted payment page works the same way, keeping client-account rules entirely on your side.
Messaging and phone
The same AI intake, on the channels your clients actually use.
SMS confirmations and reminders
Add-onBooking confirmations and reminders by text, via Bird (EU). Consent-gated.
Two-way SMS intake
Add-onVisitors text your number and the AI qualifies them in the thread, then arranges a callback.
WhatsApp intake
Add-onVisitors message your WhatsApp number and the same AI qualifies them in the conversation.
Missed-call-to-text
Add-onUnanswered calls get an instant AI text, so a missed call becomes a qualified lead instead of a lost one.
Aura voice agent
Early accessYour calls answered by AI, on the same GDPR-first engine. Join the pilot.
Built in, not bolted on.
Lead alerts and digests
LiveInstant lead alerts, weekly digests and follow-up emails from your Whistle deployment, sent via Google Workspace.