Best sales intelligence and prospecting tools
B2B contact and company databases, data enrichment and outbound prospecting platforms for sales teams.
9 apps, ordered by visits from AppBreakup and how often our research lists each one as an alternative. Open any app to see its alternatives.
All sales intelligence and prospecting tools
- Alternatives to Apollo.io

B2B contact database and outbound sales platform with built-in email sequences and dialer.
Free plan + paidWeb, Browser extension - Alternatives to ZoomInfo

Enterprise B2B contact, company and buyer-intent data platform for sales and marketing teams.
PaidWeb, Browser extension, iOS, Android - Alternatives to Hunter

Email finder and verifier that also sends cold email sequences from your own inbox.
Free plan + paidWeb, Browser extension - Alternatives to Clay

Spreadsheet-style data enrichment platform that pulls from 150+ data providers and AI agents for outbound.
Free plan + paidWeb - Alternatives to Lusha

Credit-based B2B contact finder for emails and phone numbers, with a Chrome extension.
Free plan + paidWeb, Browser extension - Alternatives to LinkedIn Sales Navigator

LinkedIn's paid prospecting tool with advanced lead search, alerts, InMail and CRM sync.
PaidWeb, iOS, Android - Alternatives to Snov.io

Email finder, verifier and cold outreach platform with warm-up and LinkedIn automation.
Free plan + paidWeb, Browser extension - Alternatives to Bardeen

No-code web scraping, lead enrichment and AI qualification for sales and growth teams.
Free plan + paidWeb, Browser extension - Alternatives to PhantomBuster

Cloud automations that extract and enrich leads from LinkedIn and the web and push them to your CRM.
Free plan + paidWeb, Browser extension
Our picks by need
Popular comparisons
Common questions
What are the best sales intelligence and prospecting tools?
Based on how often our research lists them as alternatives and visits from AppBreakup, the leading sales intelligence and prospecting tools right now are Apollo.io, ZoomInfo, Hunter, Clay and Lusha.
Are there free sales intelligence and prospecting tools?
Yes. Apollo.io (free plan + paid), Hunter (free plan + paid), Clay (free plan + paid), Lusha (free plan + paid) and Snov.io (free plan + paid) have a free option, out of 7 free or freemium apps we track.
Which sales intelligence and prospecting tools are open source?
None of the apps in this category is open source.