













| Tool | Key Features | Pricing (Starting) | CRM Integration | Best For |
|---|---|---|---|---|
| Clearout | Email verification, Email Finder & prospecting tools | Freemium / $31/mo | HubSpot, CleverTap, Zapier | Bulk email validation & clean leads, along with strong email finding capabilities |
| Hunter.io | Domain/email search, email verifier | Freemium / $49/mo | HubSpot, Zapier | Email finding & verification |
| Apollo.io | Prospecting, CRM, email outreach | Freemium / $49/mo | Salesforce, HubSpot, Zapier | Large sales database |
| Lusha | Direct dials, company data | Freemium / $29/mo | Salesforce, HubSpot | B2B contact data & recruiters |
| ZoomInfo | Enterprise-grade lead & company data | Custom pricing | Full CRM integrations | Enterprise-level prospecting |
| Clearbit | Enrichment, firmographic data, APIs | Custom / $99+ | Salesforce, Marketo | Real-time enrichment & marketing ops |
| Snov.io | Email discovery, verifier + outreach | Freemium / $39/mo | Zoho, Pipedrive | Email outreach for startups/small biz |
| LeadIQ | LinkedIn lead capture + CRM sync | Freemium / $39/mo | Salesforce, HubSpot | LinkedIn-focused prospecting |
| Seamless.AI | AI-generated B2B leads with enrichment | Freemium / $147/mo | Salesforce, Outreach | Real-time contact generation |
| Kaspr | GDPR-compliant LinkedIn email/phone scrape | Freemium / $30+/mo | Zapier, Pipedrive | EU-based sales teams |
| Prospect.io | Multi-channel outbound automation | Freemium / $79/mo | HubSpot, Salesforce, Zapier | Email outreach with lead capture |
| UpLead | Real-time verified B2B contacts & enrichment | $74/mo | Salesforce, HubSpot | B2B data prospecting |
| Cognism | Global leads + intent & compliance | Custom pricing | Salesforce, HubSpot | GDPR-compliant outbound prospecting |
Recent Posts
Learn how to build verified email lists in 2026. Discover email list building tools, common mistakes ...
Learn 11 reasons why email verification is crucial in the healthcare industry, from HIPAA compliance ...
Explore what MX records are, how they work, their components, common mistakes, examples and why corr ...
Learn how often to send emails in 2026 based on your industry. Explore email frequency benchmarks, b ...
Explore the 10 best CRM software tools for 2026. Compare features, pricing, integrations, and AI cap ...
Clearout's
Form Guard
Validate email, phone & name on any forms!
Email Verification, Email Finding Form Guard & Prospecting Service
Expand Your Reach By Finding & Verifying Ideal Prospects.