GrowMore Solutions — productizing B2B automation & outbound infrastructure
How GrowMore Solutions productized B2B automation — business-process automation, outbound infrastructure (Apollo + Clay + Smartlead), and AI reply classification — into a managed service for SMBs.
The problem
Most SMBs trying outbound either: (a) buy Apollo + Smartlead, get 0.2% reply rates, and quit — or (b) hire an outbound agency that runs the same playbook everyone else does.
GrowMore productized the engineering-grade outbound stack — managed infrastructure with predictable monthly pricing and SLA on inbox health, list quality, and reply classification.
The stack we run for clients
ICP definition (consulting) → Apollo (sourcing, batched)
→ Clay (enrichment + AI personalization, scored)
→ Smartlead (30+ inboxes per client, warmed)
→ AI reply classifier (Claude Haiku, 4-bucket)
→ CRM sync (HubSpot / Pipedrive)
→ Weekly reporting (dashboards, not spreadsheets)
What makes it productizable
- Templated infrastructure: Every client gets the same 30-inbox setup, same warmup schedule, same classifier. Onboarding is 5 days, not 5 weeks.
- Tooling we built ourselves: Clay handles enrichment, but we wrote the reply classifier in-house. It's cheaper, faster, and tuned to our clients' specific funnel.
- Deliverability monitoring: Daily checks on inbox reputation, bounce rates, spam folder placement. Most agencies don't do this and clients find out from declining reply rates.
What we charge
Tier 1: $3.5k/month, 25k sends/month, 1 ICP. Tier 2: $6.5k/month, 50k sends/month, 2 ICPs. Tier 3: $12k/month, 100k sends/month, multi-ICP + dedicated SDR support.
Margins improve significantly past Tier 1 because infrastructure cost is fixed.
The numbers
- Average client reply rate: 4.2% (industry avg: 1–2%)
- Average meetings/month per Tier 1 client: 12–18
- Client retention (12mo): 78%
- Time to first meeting: ~14 days from onboarding
Lessons
Productizing means saying no. Half our churned clients in year one wanted custom workflows. We learned to disqualify them upfront — the price isn't worth the operational drag.
Founders sell, ops delivers. Our best deals came from one-call closes with technical founders who understood the stack. Selling to non-technical buyers required 3-4 calls and 2x the convincing.
Deliverability is the moat. Anyone can buy Apollo and Smartlead. Running 30 inboxes that don't end up in spam is a multi-year operational discipline. That's where the unfair advantage lives.
Stack details
Apollo + Clay + Smartlead + Instantly (backup) + HubSpot + Pipedrive + Cloudflare + Mailgun + Claude Haiku + Notion + Linear