Unlock your AI tech stack

The Kat Stack 💫

Founders don’t need more noise, they need clarity. That’s why Kat Weaver and HubSpot for Startups have teamed up to bring you a curated bundle of AI tools built for founders who move fast.

Inside, you’ll get exclusive startup offers from leading AI platforms and access to the AI Tech Stack Playbook your guide to real-world founder workflows, automation tips, and AI use cases that will help you build smarter, scale faster, and stay ahead in 2026.

From product to GTM, these tools give you everything you need to streamline your ops, automate your growth, and power your business with AI.

Get access to the AI tech stack Get the AI Stack Playbook
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Exclusive offers from Clay, Lovable, Gamma, Make, Notion, HubSpot, and more — curated to help founders build, grow, and scale with AI.

Startups move fast. This stack will help you move faster.
captions 75% off 3 months

Captions

Instantly turn videos into engaging, subtitled stories with AI-powered editing, translation, and caption generation.

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Claude-3 Free plan available

Claude

An intelligent conversational assistant from Anthropic that helps you write, analyze, and brainstorm with context-aware reasoning.

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Clay $50 credit

Clay

Automate personalized outreach by combining live data with AI to craft human-sounding messages and workflows at scale.

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Gamma 50% off

Gamma

Create beautiful, interactive presentations and documents in minutes using natural language prompts and smart design tools.

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Gem 1 year free

Gem

Streamline talent sourcing with AI that surfaces, tracks, and engages the right candidates across your recruiting channels.

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Lovable One month free

Lovable

Build production-ready web apps in seconds using plain English—AI handles the code, design, and deployment for you.

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Make 1 year free

Make

Visually connect and automate apps, data, and workflows with an AI-assisted builder—no coding required.

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Untitled design-Nov-10-2025-08-33-18-6968-PM 60 day free trial

MindStudio

Design, build, and deploy AI Agents for any use case in minutes with MindStudio, a no-code AI Agent orchestration platform.

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Notion 3 months free

Notion

Supercharge your notes, docs, and databases with built-in AI that writes, organizes, and summarizes your ideas automatically.

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Maximizing these AI Tools to Set Your Business up for Success in 2026

Ready to put your AI stack to work? Our AI Tech Stack Playbook walks you through real-world scenarios showing how founders are using these tools — from automating lead generation and investor outreach to scaling customer engagement and product ops. Explore practical workflows, founder tips, and plug-and-play examples that turn inspiration into action.

Get the playbook
For more detailed information on pricing, our free tools, and premium products, please see our Pricing Page.

Redeem Your AI Offers

Complete the form below to unlock access to these exclusive AI tools. Once submitted, you’ll be eligible to redeem all available AI offers and start building your full AI stack with HubSpot for Startups.

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