Lead411 vs Snov.io

Lead411 is a B2B contact data and prospecting service with direct-dial data, buyer intent data, technographic filters, and API access. Its Chrome Extension is for browsing LinkedIn and other company websites, and the service integrates with Salesforce, HubSpot, Pipedrive, Outreach.io, and other platforms. Lead411 says its contact data process combines machine learning, human verification, and real-time email validation; it claims 96%+ email deliverability accuracy and a 97% average for optimized verified emails. Direct dials receive human verification and location matching. Most plans offer unlimited lead searches and exports, though some have monthly or yearly limits; unused exports roll over to the next billing cycle. The Pilot plan provides 50 free exports during a 7-day trial. Paid plans start at 49 USD per month. Monthly plans can be canceled at any time; annual-plan options require contacting support. Lead411 says it was founded in 2001 and is headquartered in Boulder, Colorado. It also states that it is a registered data broker under applicable state laws, including Texas law.

Snov.io is a lead-generation and sales-outreach platform for finding prospects, enriching contact data and running email and LinkedIn campaigns. Its database contains 50 million contacts, with ICP filters, direct-dial data and technographic filters. Outreach includes sequences, follow-ups, A/B testing, personalization and reply sentiment analysis. Email verification uses seven tiers, and the pricing page claims 98%+ accuracy. Deliverability tools include warm-up, placement checks, spam-word and DNS checks, sender reputation and blacklist checks. Its Sales CRM provides task management, deal-loss tracking and Google Calendar sync. A Chrome extension can find and save contacts from company websites and search pages. Integrations include HubSpot, Pipedrive, Zapier, Make, Calendly and Clay; the integrations page says it connects to over 5,000 apps. API and webhooks are available. The Trial plan lists 50 credits and 100 recipients, while Starter costs $39 a month and includes 1,000 credits and 5,000 recipients. Credits are used for prospect search, email search and verification. Snov.io runs on web and through an extension, with API access.