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Marc Gasser

GTM & AI Tools

My shortlist from 1,000+ hours of review work: featured picks and tools rated 4.0+ only, no affiliate rankings. Plus the market data that matters before you buy: headcount trend, team, region and pricing.

Market insights across 99 tools (88 with headcount trend). Median 12-month growth: +12%. Fastest-growing cluster: "Chat & Assistants" at median +59%; slowest: "Writing & Content" at +0%. Most mature: "Video & Audio" at ~97 employees median.

Top 10 growth

Growth by cluster

Median 12m

Click to filter Top 10

Where GTM tools are built

14 tools plotted by HQ, clustered by region — click a cluster to zoom in.

3 European HQs highlighted
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14 tools
Artificial Intelligence
AdCreative: AI Ads & Paid Growth★ Featured
AI Ads & Paid Growth

AdCreative

Problem: Ads are underperforming. Solution: AI creates conversion-optimized ads, evaluates them, and provides competitor insights. Result: Up to 14x higher conversions.

★ 5.0 / 5
Artisan: Sales Prospecting & Outreach Platforms★ Featured
Sales Prospecting & Outreach Platforms

Artisan

Problem: Manual cold calling is time-consuming. Solution: AI-powered business retrieval (BDR) Ava automates research, personalization, and multi-channel outbound marketing. Result: higher response rates and greater efficiency.

★ 5.0 / 5
Aviso: AI Sales Intelligence & Account Research★ Featured
AI Sales Intelligence & Account Research

Aviso

Aviso solves CRM gaps with Agentic AI: AI agents automate workflows and forecasts. The result: 36% more revenue per salesperson and shorter sales cycles.

★ 5.0 / 5
OpenAI: AI Models & Foundations★ Featured
AI Models & Foundations

OpenAI

Problem: Efficiently solving complex tasks. Solution: Unique generative AI models (GPT/ChatGPT) with a security strategy. Result: Faster research and productivity.

★ 5.0 / 5
Relevance AI: AI Sales Intelligence & Account Research★ Featured
AI Sales Intelligence & Account Research

Relevance AI

Problem: Time wasted due to repetitive tasks. Solution: Low-code platform for AI agents (AI workforce). Result: Automated work with human-like quality.

★ 5.0 / 5
Wispr Flow: Meetings★ FeaturedGTM analysis
Meetings

Wispr Flow

Problem: Typing is slow. Solution: Wispr Flow converts speech into instantly edited, clear text in all apps. Result: Up to 4x faster work.

★ 5.0 / 5
1up: AI Sales Automation & Workflow★ Featured
AI Sales Automation & Workflow

1up

Problem: RFPs/Questionnaires take too long. Solution: 1up aggregates company knowledge and automatically fills in responses. Result: up to 11 times faster.

★ 4.5 / 5
Kindly: Customer Support★ Featured
Customer Support

Kindly

Kindly closes 24/7 support and conversion gaps with a quickly integrated, multilingual AI chatbot (LLMs); reduces the need for live agents and increases leads.

★ 4.5 / 5
OpenRouter: AI Models★ FeaturedGTM analysis
AI Models

OpenRouter

Problem: Fragmented LLM APIs. Solution: A single API that automatically routes models and provides fallbacks. Result: More cost-effective and reliable LLM usage.

★ 4.5 / 5
Sortext: Funnel★ Featured
Funnel

Sortext

Problem: First-time visitors rarely make a purchase. Solution: AI-driven, time-limited offers tailored to purchasing power. Result: Double first-time purchases, +15–20% revenue.

★ 4.5 / 5
Sybill: Meetings★ Featured
Meetings

Sybill

Sybill automates CRM maintenance and follow-ups, saves 14 hours per week and accelerates deals through an AI that thinks like a salesperson.

★ 4.5 / 5
Symson: Revenue Operations & Forecasting★ Featured
Revenue Operations & Forecasting

Symson

Say goodbye to price fluctuations: Symson uses Hyperlearn™ AI for real-time pricing. This allows you to automatically optimize margins, stay competitive, and efficiently protect your profits.

★ 4.5 / 5
Aktify: Sales Prospecting & Outreach Platforms★ Featured
Sales Prospecting & Outreach Platforms

Aktify

Aktify: AI-powered SMS follow-ups that instantly contact leads and hand them off to sales as warm calls – more sales without additional staffing costs.

★ 4.0 / 5
Alan AI: Customer Support★ Featured
Customer Support

Alan AI

Alan AI solves complex app operation through AI voice control that interacts directly with APIs. The result: intuitive navigation and increased user efficiency.

★ 4.0 / 5
The next step

A tool is not a system.

The most common mistake after product-market fit: buying tools and hoping for scale. What is missing is the shared context behind them: product knows one part, sales another, every agent starts from zero. I call the answer Get Multiplayer: Humans set goals, decide and approve. Agents prepare and do the repeatable work. Shared goals and shared context keep them working together.

Start here: How to get started with AI in B2B sales →

Frequently asked

How are the tools in this directory rated?
Manual review work, 1,000+ hours. Only tools rated 4.0 or better, or my own recommendations, make the list. There are no affiliate deals and no paid rankings.
What does the headcount trend tell me about a tool?
It shows how the vendor's team is developing. That's a buying signal: growing teams keep shipping, shrinking ones are a risk for your stack.
Which tools belong in an autonomous GTM stack?
Typically: Clay, Apollo or Smartlead for outbound, HubSpot or Pipedrive as CRM, Supabase and n8n for orchestration, Claude and GPT for agent logic. The exact choice follows your ICP and your existing stack.
Is one tool enough to start with AI in GTM?
No. A tool is not a system. Processes and data come first, then AI agents that work on them. You can learn it at the AI GTM Lab (gtm.science) or have Pedalix build it.