Lusha vs Seamless.AI

Lusha is a B2B contact and company data platform accessible through an extension, API, Workspace, Claude, and ChatGPT. Its search layer lists more than 290 million verified contacts and 29 million companies, with 78 fields per record and 26 buying signals refreshed weekly. Data options include direct dials, intent signals, and technographic filters; Lusha lists more than 117 million direct dials. The API queries contacts, companies, and signals, while MCP connects Claude, ChatGPT, and compatible assistants. CRM integrations include Salesforce, HubSpot, monday CRM, Zoho, Pipedrive, and Bullhorn; automation integrations include Clay, Make, n8n, and Zapier. The Free plan costs nothing, includes 40 monthly credits and one seat, and does not require a credit card. Revealing an email uses one credit; a phone number uses five. Unused monthly credits roll over up to twice the plan’s credit limit, while annual credits are issued upfront. Listed annual-billed monthly prices are $37.45 a month for Starter, $52.45 a month for Pro, and $299.95 a month for Premium. Plans can be canceled anytime, effective at the end of the billing cycle.

Seamless.AI is a real-time search engine for B2B lead and contact prospecting, available on web, through an extension, and by API. It searches the public web to find and validate contact information; the listed contact database size is 1,300,000,000. Prospector uses dynamic filters to find verified emails and mobile phones for B2B buyers. Buyer Intent highlights prospects actively buying a product, while Job Changes tracks decision-makers changing jobs. CRM Enrich adds information to CRM records, and outreach features cover email, calls, and social channels, including email sending and an AI-powered phone dialer. The integrations page names Salesforce, HubSpot, Microsoft Dynamics, Outreach, Salesloft, Zoho CRM, and Pipedrive, with availability and capabilities varying by integration and plan. The free plan costs nothing for one user and 50 credits. Pro lists unlimited exports, while Enterprise lists unlimited users and exports; neither plan has a listed price. API key access is available on business plans, with eligibility and pricing details available from sales. The company says it refunds a credit automatically for an invalid email.