Deep enterprise-grade AI agents and CRM automation, but significantly more complex and expensive to configure than HubSpot.
Deep enterprise-grade AI agents and CRM automation, but significantly more complex and expensive to configure than HubSpot.
HubSpot Breeze AI & Agent Hub records 44,099,502 monthly visits with -3.1% month-over-month growth and Freemium pricing. SkillKit records 5,350 monthly visits with +26.9% growth and Free pricing.

One skill format, deployed to 46 AI coding agents
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | hubspot.com | agenstskills.com |
| Pricing Model | Freemium | Free |
| Monthly Visits | 44.1M (44,099,502) | 5.35K (5,350) |
| MoM Traffic Delta | -1.4M (-3.1%) | +1.13K (+26.9%) |
| Primary Market & Share | 🇺🇸 United States (39.5%) | 🇺🇸 United States (54.2%) |
| Direct Visits / mo | 31.58M | 2.15K |
| User Rating | 4.5 | 4.4 |
| Supported Platforms | Website | Website |

CRM-grounded AI agents and Breeze Assistant for automated marketing, sales prospecting, and customer support.
Monitor live status and ROI across your entire AI workforce in one dashboard, or build custom CRM-grounded agents on a visual no-code canvas.
Resolve repetitive support tickets 24/7 across web chat, email, forms, and voice using live contact and contract history, billed at 50 credits ($0.50) only upon verified resolution.
Watch target accounts for buying signals, trigger personalized outreach automatically, and generate post-call CRM updates and next-step recommendations.
Plan multi-channel campaigns from a single goal in one session, generate brand-voice blog posts and landing pages, and tailor lifecycle nurture emails per contact.

One skill format, deployed to 46 AI coding agents
Write a skill once and translate it into the formats used by all 46 supported agents, including hooks, MCP tools and context conventions.
Search and browse hundreds of thousands of skills across 35+ aggregated registries and sources, organized into a hierarchical skill tree.
Generate skills from plain language using Claude, GPT-4, Gemini, Ollama or OpenRouter, and auto-generate optimized agent instructions from your codebase.
A 46-rule scanner flags prompt injection, secrets and malicious patterns, while a built-in test framework with assertions validates skills before deployment.
Deep enterprise-grade AI agents and CRM automation, but significantly more complex and expensive to configure than HubSpot.
Deep enterprise-grade AI agents and CRM automation, but significantly more complex and expensive to configure than HubSpot.

The AI coding agent for building ambitious software
The AI coding agent for building ambitious software
Google's agent-first development platform for building and shipping software with AI agents
Google's agent-first development platform for building and shipping software with AI agents
Free / Open-sourceRun and build with open AI models locally or in the cloud
Free / Open-sourceRun and build with open AI models locally or in the cloud

SpecialistIndustry-leading autonomous B2C marketing automation and CRM, but less suited for complex B2B sales pipelines than HubSpot.
SpecialistIndustry-leading autonomous B2C marketing automation and CRM, but less suited for complex B2B sales pipelines than HubSpot.
Cost-effective all-in-one customer engagement and CRM platform, but offers less advanced AI agent capabilities than HubSpot Breeze.
Cost-effective all-in-one customer engagement and CRM platform, but offers less advanced AI agent capabilities than HubSpot Breeze.
Free / Open-sourceA free, open-source personal AI agent that learns your projects and works across every messaging app.
Free / Open-sourceA free, open-source personal AI agent that learns your projects and works across every messaging app.

The coding agent that learns your coding taste
The coding agent that learns your coding taste

SpecialistSales engagement platform with AI agents for lead finding, outreach and deliverability
Modern, highly customizable CRM data structures and native AI workflows, but lacks HubSpot's massive pre-built app ecosystem.
SpecialistAI-first customer support platform with a shared inbox built in
SpecialistExceptional go-to-market data orchestration and enrichment for prospecting, but not a complete traditional CRM suite like HubSpot.