Kolekt sits between your phone system and your CRM. Eight first-party integrations and an API for everything else.
Number provisioning, SIP, SMS
Bidirectional contact + deal sync
Service Cloud + Sales Cloud
Plumbing, HVAC, electrical
HVAC + electrical + plumbing
Small service businesses
Per-tech availability
Microsoft 365 / Exchange
Webhooks, REST API, and Zapier cover the rest. Native integrations are added quarterly.