Communications · Integration
Harch Signal + Slack
Every recovered call becomes a line in your channel — your team acts within a minute.
Slack
What this software does
The default team chat: channels, shares, decisions made in writing. In small crews working together, Slack is often where information arrives first — or never.
The combo
What changes with Signal
A recovered call that stays only in Signal is invisible to your team. Every recovered missed call — with number, name, need, urgency and outcome — can be posted to the channel of your choice. No more leads dying in the owner's phone.
Benefits
What the Slack + Signal combo gives you
- 01
Instant notification in the channel you pick — sales, urgent, general
- 02
The full summary: qualified need, urgency, what was agreed
- 03
The team splits callbacks instead of discovering the lead three days later
- 04
Searchable history: every recovered call stays in the thread
FAQ
Slack: your questions
Is it long to set up?
No. An incoming Slack webhook and a channel — it's the fastest setup on this list, often under an hour.
Does it go through Zapier?
Either a direct Slack webhook, or Zapier if you want to filter or reformat before posting. Both work.
What exactly gets posted?
The recovered-call summary: contact details, need, urgency, outcome (booked appointment, promised callback…). You choose the detail level.
In the same category

Answered in under 10 seconds
Your next missed call can be the last one.
$149 credited on month 1. No commitment. Cancel within 30 days, no fees.