HubSpot
HubSpot is an all-in-one CRM platform covering marketing, sales, and customer service. It offers a permanently free tier and paid plans starting at $15/month per seat.
Best for: Small to mid-size businesses building or scaling their sales pipeline.
- Free CRM tier with unlimited users
- Marketing automation and email workflows
- Native integrations with Gmail, Slack, and 1000+ tools
- Built-in meeting scheduler and live chat