Compare Claude Pro vs HubSpot Campaign Assistant vs Onyx
| Feature | Claude Pro | HubSpot Campaign Assistant | Onyx |
|---|---|---|---|
| Description | Anthropic's powerful AI for analysis, writing, and coding | HubSpot Campaign Assistant is a free AI helper that drafts landing-page, email, and ad copy for a campaign you already planned. It is useful when you want quick first drafts that stay inside HubSpot’s free marketing toolkit. | A self-hosted AI chat and search platform that connects to your team's documents and apps. Built for: Small teams who want an AI assistant over their shared knowledge. Format: Self-hosted web app (Docker). License: Open-core: MIT, except ee/ directories (Onyx Enterprise License). Open source on GitHub (32,407 stars as of 2026-10-11). |
| Pricing | $20/month | Free to use; optional HubSpot Marketing Hub paid plans for broader automation | Free and open source (open-core: some features are paid); self-hosting, model or API costs may apply |
| Main category | Chat assistants | Marketing | Research and notes |
| Website | Visit Claude Pro | Visit HubSpot Campaign Assistant | Visit Onyx |
| Info last checked | October 12, 2026 | October 12, 2026 | October 13, 2026 |
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