Best email-finding tool for B2B outreach. Used by Google, IBM, and Microsoft sales teams. When to pair Hunter with a sequencer, when Apollo is the better choice.
Hunter is the data layer for cold outreach. Index of 100M+ professional email addresses, accuracy verification scoring, domain search, and a Chrome extension that works inside LinkedIn and Gmail. Used by 6M+ professionals. Free plan covers 25 searches/month. Paid plans start at $34/month for 500 searches with email sender included. Best paired with a dedicated sequencer (Saleshandy, Pipedrive, HubSpot Sales Hub) for actual outreach — Hunter is the data, not the workflow.
Hunter's strength is data quality over data quantity. While Apollo and ZoomInfo claim larger databases, Hunter's verified addresses bounce less and reach the inbox more reliably. The verification scoring is honest — Hunter tells you "this address is 92% likely to be valid" rather than presenting low-confidence guesses as confirmed. For B2B outreach where every bounced email damages your sender reputation, this matters.
The Chrome extension is the daily-use shortcut. Browse a LinkedIn profile, click the Hunter icon, get the verified email in under a second. This is meaningfully faster than Apollo's workflow and the reason Hunter shows up in so many sales workflows even when teams have other prospect databases.
Hunter's native email sender works for solo users sending 10-20 personalized emails per day. Beyond that, deliverability protections become essential — domain warming, sender rotation, spam scoring, reply detection. These are the features that distinguish dedicated cold outreach platforms (Saleshandy, Instantly, Smartlead) from "tools that can also send emails."
The clean pattern: use Hunter to find and verify the addresses, push to your CRM (HubSpot, Pipedrive) or a dedicated sequencer for the actual sending. Hunter exports cleanly to all of these. Don't try to make Hunter your full outreach platform unless your volume is genuinely small.
Apollo wins on two specific use cases. First, broad firmographic prospecting — "build a list of every SaaS company in California with 10-50 employees that uses Salesforce." Apollo's filtering is meaningfully better than Hunter's domain-by-domain approach. Second, all-in-one workflows where you'd rather have one tool covering database + sequencing rather than wiring up two specialists. Apollo's data quality is more inconsistent than Hunter's, but the workflow is simpler.
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Hunter has a free plan with 25 searches and 50 verifications per month — enough to test the product and run very small campaigns. Paid plans start at $34/month for 500 searches and access the email sender, scheduling, and unified inbox features.
Hunter for accuracy and clean data; Apollo for breadth and built-in sequencing. Hunter's verified addresses bounce less than Apollo's, but Apollo gives you a larger prospect database and a built-in outreach tool. Pick Hunter if data quality is the priority; pick Apollo if you want one tool covering the whole workflow.
Yes, natively. Hunter pushes verified contacts to HubSpot CRM with one click. The integration is solid for the find-and-export workflow. For more sophisticated data sync (enrichment of existing records, automated cadence triggers), Apollo's HubSpot integration is deeper.
Used by 6M+ professionals at Google, IBM, Microsoft.