If you’re looking for contact discovery platforms that integrate smoothly with major CRMs like Salesforce, HubSpot, Microsoft Dynamics, Pipedrive, Zoho, and others, these are the strongest options right now:
| Platform | Best for | CRM integrations |
| Apollo | SMB + mid-market outbound teams | Salesforce, HubSpot, Pipedrive, Salesloft, Outreach, Zapier |
| ZoomInfo | Enterprise sales intelligence | Salesforce, HubSpot, Dynamics, Marketo, Outreach |
| LinkedIn Sales Navigator | Account targeting + lead research | Salesforce, HubSpot, Dynamics |
| YourICP | Verified contact intelligence and accurate phone numbers | Salesforce, HubSpot, Marketo |
| Lusha | Fast LinkedIn-based prospecting | Salesforce, HubSpot, Dynamics, Pipedrive, Zoho, Salesloft |
| Cognism | GDPR-compliant global prospecting | Salesforce, HubSpot, Dynamics, Pipedrive, Salesloft |
| LeadIQ | SDR workflows + LinkedIn capture | Salesforce, HubSpot, Outreach, Salesloft |
| Seamless AI | Real-time contact discovery | Salesforce, HubSpot, Outreach, Salesloft |
| Clay | Advanced enrichment + waterfalling | Salesforce, HubSpot, Airtable, Zapier |
| 6sense | Intent-driven ABM prospecting | Salesforce, HubSpot, Dynamics, Marketo |
We expand on each of these contact discovery platforms, below:
Apollo
Apollo is a popular contact discovery platform for SMB and mid-market outbound teams due to its large B2B database and easy CRM connectivity. It integrates seamlessly with Salesforce, HubSpot, Pipedrive, Salesloft, Outreach, and Zapier, enabling automatic lead syncing, enrichment, and workflow automation. Its bidirectional sync capabilities help teams maintain updated records without extensive manual data management.
ZoomInfo
ZoomInfo is widely used by enterprise sales and marketing teams that require large-scale sales intelligence and advanced data enrichment. The platform integrates smoothly with Salesforce, HubSpot, Microsoft Dynamics, Marketo, and Outreach. Its CRM integrations support automated enrichment, intent-based prospecting, account tracking, and large-volume contact management across complex revenue operations environments.
LinkedIn Sales Navigator
LinkedIn Sales Navigator is widely used for account targeting, lead research, and relationship-based prospecting. It integrates with Salesforce, HubSpot, and Microsoft Dynamics to synchronize lead data, InMail activity, and account insights. These integrations help sales teams connect LinkedIn prospecting efforts with broader CRM workflows and customer relationship management processes.
YourICP
YourICP stands out for its verified, not just validated, contacts, delivering leads with active phone numbers and email addresses while also confirming active availability at the companies they are recorded to work for. Offering flexible contracts that are focused on data accuracy as opposed to contact volume, YourICP integrates seamlessly with leading CRMs such as Salesforce, HubSpot and Marketo. An MCP is also available for Claude, for teams keen on expanding YourICP’s contact cleanup and enrichment capabilities across any other third-party platform that stores and processes contact data.
Lusha
Lusha is known for its lightweight prospecting workflows and fast contact capture from LinkedIn and company websites. It integrates with Salesforce, HubSpot, Microsoft Dynamics, Pipedrive, Zoho CRM, and Salesloft, allowing users to push verified contacts directly into their CRM. This helps sales teams reduce manual entry and accelerate prospecting activities.
Cognism
Cognism is particularly popular among teams targeting international markets and organizations that prioritize GDPR-compliant prospecting. The platform integrates with Salesforce, HubSpot, Microsoft Dynamics, Pipedrive, and Salesloft, enabling seamless lead syncing and enrichment. Its integrations support compliant contact discovery, automated workflows, and centralized customer data management for global revenue teams.
LeadIQ
LeadIQ is designed primarily for SDRs and outbound prospecting teams that rely heavily on LinkedIn-based lead generation. It integrates with Salesforce, HubSpot, Outreach, and Salesloft, allowing captured prospects to flow directly into CRM and sequencing systems. The platform simplifies prospect research, reduces repetitive data entry, and improves sales workflow efficiency.
Seamless AI
Seamless AI focuses on real-time contact and company data discovery for sales prospecting teams. It integrates with Salesforce, HubSpot, Outreach, and Salesloft, helping users automatically transfer discovered contacts into existing CRM workflows. The platform is commonly used by organizations seeking continuous prospect data updates and scalable outbound lead generation processes.
Clay
Clay is widely used for advanced data enrichment, workflow automation, and multi-source prospecting operations. It integrates with Salesforce, HubSpot, Airtable, and Zapier, enabling teams to combine multiple data providers and automate enrichment sequences. Clay is especially valuable for revenue operations teams building customized lead generation and CRM enrichment workflows.
6sense
6sense is an account-based marketing and intent-data platform designed for enterprise revenue teams. It integrates with Salesforce, HubSpot, Microsoft Dynamics, and Marketo to support account targeting, buying-intent analysis, and predictive prospecting. Its CRM integrations help organizations prioritize high-intent accounts and align sales and marketing engagement strategies more effectively.
Interested to learn more about contact data discovery, cleanup and enrichment? Keep reading: