Attio is the right call for technical founders, B2B SaaS startups, and revenue teams who treat the CRM like a database they can shape. Custom objects are a first-class concept (not an upsell), the UI is genuinely good, and the team behind it ships fast. The downside is depth — automations, marketing, and ecosystem are still catching up.
HubSpot wins on platform completeness. If you need a CRM, plus marketing automation, plus a help-desk, plus integrations with everything — HubSpot has it all today, Attio doesn't yet.