Compare Brave Leo vs HubSpot Campaign Assistant vs Onyx

Side-by-side comparison of Brave Leo, HubSpot Campaign Assistant, Onyx
FeatureBrave LeoHubSpot Campaign AssistantOnyx
DescriptionBrave Leo is an AI assistant inside Brave that helps you ask questions and draft text while browsing. Free Leo is available without a separate account, and Leo Premium adds higher limits and more model choice for people who want privacy-minded chat help.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).
PricingFree Leo included with Brave; Leo AI Premium about $14.99/mo or $149.99/yrFree to use; optional HubSpot Marketing Hub paid plans for broader automationFree and open source (open-core: some features are paid); self-hosting, model or API costs may apply
Main categoryChat assistantsMarketingResearch and notes
WebsiteVisit Brave LeoVisit HubSpot Campaign AssistantVisit Onyx
Info last checkedOctober 14, 2026October 12, 2026October 13, 2026

Loading selector…