NOAN vs HubSpot
HubSpot is a CRM for humans clicking: pipelines, sequences, marketing automation, and dashboards for a sales and marketing team working in a UI. NOAN is a CRM for agents: contacts, notes, and relationship history as API-first records living in the same brain as your verified facts, so the agent writing a follow-up reads the contact and the truth about your business in one call. If people run your revenue motion, HubSpot is the deeper tool. If agents increasingly run it, NOAN is built for exactly that, and agents do not need seats.
Side by side
Competitor claims last verified 26 August 2026| Dimension | NOAN | HubSpot |
|---|---|---|
| What it is | The company brain and API: verified facts, tasks, contacts, notes, and assets behind one REST endpoint | CRM plus marketing, sales, service, and content hubs; a full go-to-market suite for human teams |
| Source of truth | Approved, versioned facts with an owner; one source of truth for the whole company | Contact and deal records maintained by the team; company knowledge lives elsewhere |
| Verification | Facts enter through a verify gate: a human approves before anything reads it as true | No verification model; records are as good as the last rep or workflow that touched them |
| API | Plain REST plus MCP, bearer keys, unlimited API keys on every plan | Mature REST API with rate limits and per-tier caps, designed around the HubSpot object model |
| Agents | Built for agents: facts to ground on, a task board to control them, any model | AI features inside the suite (Breeze); external agents integrate via API but the automation model is HubSpot's |
| Auditability | Every fact versioned with full history and Time Travel; every agent action lands on the task board | Property history on records; audit logging gated to higher tiers |
| Pricing model | Whole-workspace plans from $99/month; unlimited keys, no per-agent or per-task metering | Free CRM for up to 2 users, then per seat: Starter from $20 per seat per month (promotional annual pricing lower), Professional tiers well above |
| Lock-in | Facts are plain text behind a REST API; one GET exports everything | Exports exist, but workflows, sequences, and reporting are HubSpot-native and rebuild from scratch elsewhere |
When to choose HubSpot
- A human sales and marketing team runs your motion and needs pipelines, sequences, email marketing, and reporting in one UI
- You want the ecosystem: hundreds of native integrations, agencies, and playbooks built around HubSpot
- Marketing automation at scale, landing pages, and attribution matter more than API-first records
When to choose NOAN
- Agents run your follow-ups, onboarding, and outreach, and they need contacts and verified company facts in one API call
- Per-seat pricing fights your architecture: agents are not seats, and NOAN keys are unlimited
- You want relationship history the whole fleet can read and write, with every agent action auditable on the task board
Common questions
Is NOAN a HubSpot alternative?
For an agent-run revenue motion, yes: NOAN is the CRM your agents work, with contacts and verified facts behind one API and no per-seat pricing. For a large human team running marketing automation and pipeline reporting, HubSpot is the deeper suite and NOAN does not pretend otherwise.
Can AI agents run on HubSpot?
They can integrate with it: the API is mature. But the model is a suite for humans with automation inside it, per-seat pricing, and rate limits sized for sync jobs. NOAN inverts this: records exist to be read and written by agents, keys are unlimited, and control lives on a task board humans supervise.
Can I use NOAN with HubSpot?
Yes. A common path is keeping HubSpot for the human pipeline while agents work from NOAN, syncing the contacts that matter. Many teams then discover which system is actually doing the work.
Sources: hubspot.com/pricing/crm · All comparisons
See the fact layer with your facts in it
Every plan includes the API, MCP, and unlimited keys. Start with one verified fact and build from there.