The 2026 B2B sales stack

Solo founder stack ($150–250/mo total)

Sales Navigator Core ($99/mo): Sourcing and ICP filtering.

Infonet ($39/mo): LinkedIn outreach with AI personalization and home IP.

Pipedrive Essential ($20/mo) or Notion ($10/mo): Lightweight CRM/pipeline.

Cal.com (free) or Calendly Free: Booking page.

Total: ~$170/mo. Optionally add Apollo Basic ($59/mo) for email enrichment.

What this stack does: founder-led outbound, 30–50 prospects/week, 5–12 meetings/month. Sufficient for the first 30–60 customers of a B2B SaaS.

Small team stack — 3–8 reps ($1k–2.5k/mo total)

Sales Navigator Core (per rep, $99/mo): Sourcing.

Infonet (per profile, $39/mo): LinkedIn outreach. 5 reps = $195/mo.

HubSpot Sales Hub Starter ($45/seat/mo): CRM. 5 reps = $225/mo.

Apollo Basic (per rep, $59/mo): Email enrichment + database. 5 reps = $295/mo.

Slack standard ($7.25/seat/mo): Communication. 5 reps + manager = $44/mo.

Calendly Standard ($12/seat/mo): Booking. 5 seats = $60/mo.

Total: ~$1,300/mo.

What this stack does: 5-rep team running 30 meetings/week, ~120 meetings/month, ~$50–200k/mo in pipeline depending on ACV. Suitable for Series A through Series B.

Mid-market team stack — 10–30 reps ($5k–15k/mo total)

Sales Navigator Advanced (per rep, $149/mo): Account hubs + buyer intent.

Infonet (per profile, $39/mo): LinkedIn outreach. 20 reps = $780/mo.

Outreach.io or Salesloft ($120/seat/mo): Email/call cadences. 20 reps = $2,400/mo.

Salesforce Professional ($100/seat/mo): CRM. 20 reps + 5 ops = $2,500/mo.

ZoomInfo Professional ($175/seat/mo for power users): Database + intent. 8 power users = $1,400/mo.

Gong ($150/seat/mo): Conversation intelligence. 20 reps = $3,000/mo.

Slack + Calendly + Loom etc: ~$300/mo total.

Total: ~$10,400/mo plus Sales Nav per rep. The mid-market stack starts to feel expensive but the per-rep payback is faster.

What this stack does: 20-rep team running 600–1,000 meetings/month, $1–5M monthly pipeline depending on ACV. Series B through Series D.

Enterprise stack — 50+ reps

Largely custom-built. Common components:

Salesforce Enterprise + custom objects ($165/seat/mo).

Outreach.io or Salesloft ($165/seat/mo).

ZoomInfo Engage or Apollo Enterprise ($25k+/year base).

Gong Enterprise ($150/seat/mo).

Drift / Qualified for inbound chat.

6sense / Demandbase for ABM intent.

Highspot or Seismic for sales enablement.

Infonet Enterprise (custom) for LinkedIn outreach with compliance.

Total: $50–200/seat/mo plus 6-figure platform fees.

Stacks at this size are highly customized; Salesforce becomes the backbone with everything else integrated to it.

Agency stack ($1k–5k/mo for the agency, plus per-client costs)

Different shape because agencies serve clients, not internal sales:

Infonet Agency tier (per client profile, $29/mo). 30 clients = $870/mo.

Sales Navigator (per AM, $99/mo). 5 AMs = $495/mo.

HubSpot Marketing Hub Starter ($20/mo).

Slack Pro for client comms ($7/seat/mo).

Notion Business ($15/seat/mo for client docs).

Total: ~$1,500–2,500/mo for the agency itself.

Plus client cost passthrough or markup at $29–39/mo per client profile.

Agencies typically charge clients $1,500–3,500/mo per client retainer; tooling cost passthrough is bundled.

What's NOT in the modern stack (and why)

Standalone email-finder tools. Apollo and Clay cover this; specialized tools rarely worth a separate subscription.

LinkedIn-specific automation tools at sub-$30/mo. Cheap shared-IP tools have higher restriction rates than the subscription cost saves.

Multi-tool dashboards (Looker, Tableau). Worth it at $1M+ ARR teams; before that, native CRM dashboards suffice.

Conversation-intelligence at small team sizes. Gong is great but starts paying back at 10+ reps. Smaller teams: Otter or just memory.

Sales-engagement tools layered on top of CRM. The combo of Outreach.io + Salesforce is fine; adding Pleased or Mixmax on top is duplicative for most.

Trade-offs and trends

Trend: stack consolidation. Through 2024–2026, the trend has been fewer tools, more integrated. Mid-market teams are dropping point solutions in favor of platforms (Salesforce + Outreach + Infonet vs 12 separate tools).

Trade-off: build vs buy. Engineering-heavy teams sometimes build their own outbound layer on top of the LinkedIn API and email APIs. Rarely cheaper end-to-end; sometimes worth it for differentiation.

Trend: AI-native tools. Newer tools that wrap AI personalization throughout (Infonet, Clay) consistently outperform older tools that bolt AI onto existing workflows. Architecture matters.

Trade-off: integration depth vs flexibility. Tighter integrations (Outreach to Salesforce) reduce flexibility but improve daily efficiency. Loose integrations (Zapier-glued) preserve flexibility at the cost of fragility.

FAQ

What's the cheapest legitimate stack to start cold outbound?

Solo founder: ~$170/mo (Sales Nav + Infonet + Cal.com). Anything cheaper than this is either insufficient capability or unsafe for your LinkedIn account.

How often should we re-evaluate the stack?

Annually for full audits. Quarterly for tools where pricing changes (Salesforce contracts, ZoomInfo) or your team size has crossed a tier threshold.

Should I add a tool every time we hit a problem?

No. Most outbound problems are upstream of tooling — wrong ICP, wrong messaging, wrong cadence. Add tools only when a problem is unambiguously tooling-shaped.