Your friendly guide to everything HubSpot
Harry started as a personal passion project when Custom GPTs first launched for ChatGPT. After 100,000+ conversations and a 4.4 star rating, he's graduated to his own platform — built on Anthropic's Claude, with deeper knowledge, better accuracy, and a whole lot more patience.
Chat with HarryCampaigns, emails, forms, landing pages — all the tools to get your message out there.
Deals, sequences, pipelines, and forecasting — close more with less confusion.
Contacts, companies, properties, and lists — keep your data clean and useful.
Tickets, knowledge base, and feedback — keep your customers happy and heard.
APIs, webhooks, and custom integrations — build exactly what you need.
Workflows, sequences, and operations — let the robots handle the boring stuff.
No fine print. No surprises. Just straight answers.
Nope. Each chat starts fresh. Harry doesn't store your conversations unless you explicitly sign in and choose to save them. Otherwise, when you close the tab, it's gone.
Absolutely not. Harry runs on Anthropic's Claude via their commercial API. Under Anthropic's commercial terms, your data is never used for model training. Period. This isn't a free tier loophole — it's a contractual guarantee.
Anthropic maintains SOC 2 Type II certification, ISO 27001, ISO 42001, and is HIPAA-ready. They've been independently audited. Your questions go in, answers come out, and nothing gets stored or learned from on their end.
Harry was built by Nico Lafakis as a passion project to help HubSpot users get unstuck faster. No venture capital. No data harvesting. Just a guy who got tired of watching people struggle with HubSpot documentation.
Because Anthropic's Claude is purpose-built with safety and privacy at its core. Their commercial API has the strongest data protection guarantees in the industry — your conversations are never used for training, never stored beyond processing, and never shared.