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GC 3.0 GROWTHCAB CERTIFIED / 2026 EDITION

The tools that power our pipeline

The certified GTM stack behind 400+ B2B teams closing deals across the US and Europe. Every platform battle-tested in live campaigns by the #1 GTM and sales advisory firm.

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THE CERTIFIED STACK
Perplexity Perplexity
Clay Clay
Prospeo Prospeo
Instantly Instantly
Salesforge Salesforge
Enginy Enginy
Saleshandy Saleshandy
Taplio Taplio Mission Inbox Mission Inbox
EDITOR'S PICK / 2026

The category-defining champion of go-to-market

If we ran only one tool in our entire stack, this would be it. Perplexity isn't a single utility, it's the connective tissue between data, AI, and execution that everything else plugs into.

Perplexity
PERPLEXITY
Perplexity Computer
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Perplexity Computer in use

The autonomous AI worker for go-to-market

One instruction in, finished work out. Perplexity Computer decomposes the goal, routes the subtasks, and runs end-to-end:

  • Orchestrates 19 frontier AI models behind a single prompt
  • Routes to specialist agents: Claude for reasoning, Gemini for deep research, GPT for long context
  • Executes across 400+ OAuth-connected tools inside an isolated cloud sandbox
  • Your team stops doing the work; they direct the agent that does
19
Frontier models orchestrated
400+
Integrated OAuth connectors
$200/mo
Perplexity Max plan
/ 01 DATA PROVIDERS

Accurate Data, Real Pipeline

The foundation of every outbound campaign. Accurate contact data determines whether your message reaches the right person or burns your domain.

Prospeo
PROSPEO
prospeo.io
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Prospeo in use

Verified inboxes, refreshed weekly

Prospeo runs five-plus verification steps on every contact (catch-all detection, SMTP probing, real-time validation) and refreshes its database every seven days. The result is the freshest B2B email graph on the market: LinkedIn finder, domain search, mobile finder, bulk verifier, and a Chrome extension that pulls a verified inbox in two seconds while you're still on the profile.

98%
Email accuracy on verified results
7 days
Full database refresh cycle
$39/mo
Starter plan, 1,000 credits
/ 02 LINKEDIN CONTENT CREATION

Build Authority, Generate Inbound

Personal brand drives pipeline. These tools help you create, schedule, and optimize LinkedIn content that builds authority and generates inbound interest.

Taplio
TAPLIO
taplio.com
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The growth engine for LinkedIn pipeline

Taplio's AI is trained on hundreds of millions of LinkedIn posts and writes in your voice using hooks, formats, and angles that have actually gone viral. Pair it with a Kanban content calendar, a viral post discovery library, auto-engage on target accounts, analytics on every metric that matters, and a 3M+ B2B lead database, and one person can build a brand that books meetings in their sleep.

3M+
B2B leads in the database
7 days
Free trial, full Pro access
$39/mo
Starting plan
Proud Taplio users
/ 03 AI PROSPECTING & OUTREACH

From prospect to pipeline

The AI-native engine that finds, enriches, and engages your ICP. The right tool collapses three categories into one workflow without trading off quality.

Enginy
ENGINY
enginy.ai
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Where sales begin

Enginy (formerly Genesy) is the AI prospecting engine behind teams like Factorial and SeQura. Describe your ICP in natural language and Enginy builds the list, scores every lead, enriches across 30+ data sources, surfaces real-time intent signals from job changes and hiring moves, runs multi-channel sequences across email and LinkedIn, warms your domains, and auto-tags replies in a unified inbox so meetings book themselves.

Find

Natural-language ICP, real-time intent signals, AI list-building.

Enrich

Waterfall across 30+ data sources, AI deep research, CRM sync.

Engage

Multi-channel sequences, warm-up, smart inbox with auto-tagged replies.

/ 04 COLD EMAIL & DELIVERABILITY

Sequencing Meets Infrastructure

Great copy fails without inbox placement, and perfect infrastructure is wasted without compelling sequences. These tools cover both sides of the cold email equation.

Mission Inbox
MISSION INBOX
missioninbox.com
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Inbox placement as infrastructure

Mission Inbox treats deliverability like a backend system, not a setting. Every workload (cold, marketing, transactional) runs on isolated, dedicated IPs and private servers so one bad campaign can't burn the rest. Auto-push DNS sets SPF, DKIM, and DMARC in minutes, the MI Shield firewall inspects every message pre-send to block spam-like sends before they hit your reputation, and the OBM Engine handles bounces, feedback loops, and real-time deliverability analytics across volumes from 10K to 30M sends per month.

98%
Inbox placement rate
30M
Sends per month, single plan
$199/mo
Starter, 30 mailboxes included
/ PARTNER PROGRAM

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