Best Sell Cluster Alternatives & Competitors in 2025

A full-fledged CRM for high-velocity sales teams.

The Simple CRM for Google Sheets

The most intuitive platform to manage projects and teamwork

Visit website paid Free Trial $14.0 / Monthly (per seat)

FollowUp for email is a lightweight productivity suite that keeps your conversations and tasks from slipping through the cracks. Set perfectly timed reminders that arrive at the top of your inbox, right when you need them.

Free CRM software for small businesses.

freemium

Omnichannel CRM for Businesses of all sizes

Visit website freemium $14.0 / Annually ($14 USD/monthly on Annual Subscription.)

Easy peasy crm for Trello

Merge all your marketing, sales and customer service tools into one platform for greater output.

Open Source freemium $29.0 / Monthly (5 users)

Business relationship management platform - CRM alternative

Pipeline-centric CRM built and priced for small businesses

MangoCRM is a Contact management for the rest of us. Add Unlimited users for $9/mo. No annual contracts. No hidden fees. No complications. Manage your business billing, contacts, leads, and more with Mango.

paid Free Trial $9.0 / Monthly

GoSquared Real-Time Web Analytics. See who's reading, commenting, joining, or buying on your website right now. Watch your traffic unfold.

EngageBay is an affordable all-in-one marketing, sales CRM and service helpdesk software for growing companies to acquire, engage and nurture web visitors to happy customers.

Open Source freemium

Sales pipeline software that gets you organized. Helps you focus on the right deals, so easy to use that salespeople just love it. Great for small teams.

paid Free Trial $14.0 / Monthly (Essential package)