OPERATIONS 18 MIN READ

Slack as a CRM: How We Manage Deals Without Salesforce

We killed our CRM subscription and built something better. Here's the exact system that processes leads in milliseconds.

Justin Erickson
Justin Erickson
Founder & CEO โ€ข January 24, 2026

Traditional CRMs are bloated, expensive, and slow. We manage a multi-deal pipeline entirely through Slack with custom automationsโ€”and it's faster, cheaper, and more powerful than anything we used before.

This isn't a hack or a workaround. It's a production system processing real leads, real offers, and real money. I'll show you exactly how it works.

Traditional CRM
$150+
/user/month
Our System
$0
/user/month

The Problem With Traditional CRMs

I tried them all. Salesforce. HubSpot. Pipedrive. Podio. They share the same problems:

We were paying $150/month for Podio and still missing leads because notifications were slow and the mobile app was garbage.

"If my team lives in Slack anyway, why not make Slack the CRM?"

The Architecture

Our system has three layers:

  1. Lead Intake Workers โ€” Cloudflare Workers that receive leads from any source
  2. Processing Pipeline โ€” Valuation, scoring, offer generation (all automated)
  3. Slack Notifications โ€” Rich, actionable messages with everything you need

When a lead comes in, within 700 milliseconds my team gets a complete brief: seller info, property details, two offers (cash and partnership), AI analysis, and action buttons. No clicking around. No waiting.

Real Example: Lead Notification

Here's what actually hits our #leads-incoming channel:

๐Ÿ“Š
LHBUSA Leads APP 10:57 AM
๐Ÿ’ธ NEW LEAD - INSTANT OFFER ๐Ÿ’ธ
๐Ÿ”— PropTechUSA.ai instant_offer_v4 | โณ 60-Day Timeline | 1/23/2026, 4:57:02 PM
๐Ÿ‘ค SELLER
Patrick Keaton
๐Ÿ“ž (904) 778-2418
๐Ÿ“ง test leads
๐Ÿ“ PROPERTY
5618 Dart Dr, Jacksonville, FL 32244, USA
๐Ÿ›๏ธ 3 bed ๐Ÿšฟ 2 bath ๐Ÿ“ 1,446 sqft ๐Ÿ›๏ธ Built ?
๐Ÿ”— Zillow | Maps
๐Ÿ’ฐ OFFERS SHOWN TO SELLER
๐Ÿ’ต Cash Offer: $124,679.4
โญ Partnership: $174,679.4 (+$50,000 / +40% more)
๐Ÿ“Š VALUATION
๐Ÿ“Š ARV: $197,800 ($137/sqft)
๐Ÿ’ต Cash @ 63% โ€ข Partner @ 88% of ARV
๐Ÿค– AI ANALYSIS
Lead with moderate timeline flexibility. Property fundamentals solid with $197,800 ARV ($137/sqft). Property condition reduces rehab risk.
๐Ÿ  Condition: good | ๐Ÿ˜Š Timeline: 60days | โœ… SMS Opt-in: Yes
LEAD SCORE
73% โ˜€๏ธ WARM
โœ… Claim ๐Ÿ  Comps ๐Ÿ“ Maps
ID: pending | Source: Direct

That's everything in one glance: seller contact, property details, valuation data, two offers already shown to the seller, AI analysis, lead score, and action buttons. Zero clicks to get the full picture.

Channel Structure

We use dedicated channels for different pipeline stages:

๐Ÿ“ฅ
#leads-incoming
All new leads land here. Unfiltered, real-time.
๐Ÿ”ฅ
#hot-leads
Leads scoring 80%+. Priority notifications, faster response.
๐Ÿ“‹
#deals-active
Leads that have been claimed and are being worked.
๐Ÿ“Š
#market-intel
Automated market updates, sentiment analysis, trends.
๐ŸŽ‰
#wins
Closed deals. Celebrations. Motivation.

The Automation Stack

Behind the Slack messages is a network of Cloudflare Workers:

Total processing time: ~700ms from lead submission to Slack notification.

Why This Beats Traditional CRMs

1. Speed

Traditional CRMs batch process notifications. Ours is real-time. When a lead fills out a form at 2:47:32 PM, my phone buzzes at 2:47:33 PM with a complete brief.

2. Context

Every lead notification includes everything: property data, valuation, offers, AI analysis, and action buttons. No clicking into records, no loading screens, no multiple tabs.

3. Cost

Slack is free for small teams. Our Workers cost pennies. Compare that to $25-150/user/month for traditional CRMs. At 10 users, that's $1,500/month saved.

4. Flexibility

We built exactly what we needed. Need to add a new field? Change the Worker. New notification format? Update the template. No vendor lock-in, no feature requests, no waiting for updates.

5. Mobile

Slack's mobile app is excellent. Traditional CRM mobile apps are usually terrible afterthoughts. My entire pipeline is in my pocket, with native notifications that actually work.

The Data Flow

Here's exactly how a lead moves through the system:

  1. Lead submits form on our website (instant-offer calculator, contact form, etc.)
  2. Webhook fires to lhbusa-leads Worker
  3. Worker enriches the lead with property data from our valuation API
  4. AI scores the lead based on timeline, motivation, property fundamentals
  5. Offers generated โ€” both cash and partnership options calculated
  6. Slack notification sent to appropriate channel based on score
  7. Team responds โ€” clicks "Claim" to take ownership
  8. Updates flow โ€” All activity tracked in thread replies

Total time from submission to team notification: under 1 second.

When This Doesn't Work

I'll be honest about the limitations:

For our use caseโ€”a lean team processing high-value leads fastโ€”it's perfect.

FAQ

Can Slack replace a CRM like Salesforce?

Yes, for many use cases. We run our entire deal pipeline through Slack with custom automations. It handles lead intake, scoring, notifications, and team collaboration with zero per-seat costs.

How much does a Slack-based CRM cost?

Effectively $0 for the CRM functionality. Slack's free tier works for small teams. Our custom automations run on Cloudflare Workers which cost pennies. Compare that to $25-150/user/month for traditional CRMs.

What are the limitations of using Slack as a CRM?

Slack isn't ideal for complex reporting, large team permissions, or regulatory compliance needs. It works best for lean teams who value speed and real-time collaboration over enterprise features.

๐Ÿ’ฌ

Want This System for Your Business?

We build custom Slack integrations and automation systems for any industry.

Start Your Project โ†’
Justin Erickson
Justin Erickson

Founder & CEO of PropTechUSA.ai. Replaced a $150/month CRM with Slack and hasn't looked back. Building automation systems for any business.

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