Free
Apollo.io

Prospecting with sequences and enrichment.
Key Features
B2B contact data and email validation.
Sequencing with templates and rules.
Integrations with popular CRMs.
Price: Free tier; paid from ~US$49/user/mo
Freemium
Calendly

Meeting scheduling to reduce back-and-forth.
Key Features
Round-robin and pooled availability.
Workflows and reminders.
Embeds on websites and emails.
Price: Free tier; paid from ~US$10/user/mo
Paid
Salesforce Cloud

Enterprise CRM for end-to-end sales
Key Features
Leads, opportunities, and forecasting.
AppExchange ecosystem and integrations.
Advanced AI
Price: From ~US$25/user/mo
HubSpot Sales Hub

CRM and sales tools with templates and meeting links.
Key Features
Email tracking, sequences, and snippets.
Meetings booking and pipeline basics.
Upgradable automation.
Price: Free; paid Sales Hub from ~US$20/mo
Streak CRM for Gmail

Pipeline management inside Gmail inbox
Key Features
Pipelines, mail merges, and snippets in Gmail.
Share boxes with teams.
Lightweight CRM for small orgs.
Price: Free tier; paid from ~US$15/user/mo
Gong

Revenue intelligence from call and deal data.
Key Features
Records and analyses calls for coaching.
Deal warnings and pipeline insights.
Playbooks for repeatable success.
Pricing: Paid / Subscription
Zoho CRM Free Edition

Free sales CRM with email and pipeline tools
Key Features
Contact and deal tracking in one dashboard Email templates and activity logging Works with major CRM platforms
Price: Free tier available
Pipe drive

The first CRM inside a visual dashboard
Key Features
Visual pipelines and activity views Email sync, templates, and scheduler Marketplace apps and insights Price: From
~US$14.90/user/mo
Zoominfo Sales OS

B2B data and engagement platform for sales targeting
Key Features
Company and contact intelligence at scale Intent signals to prioritise accounts Integrates with major CRMs
Price: Custom/quote