Search B2B contact and company databases by industry, role, and company size to build prospect lists.
Lead databases differ in geographic coverage, contact fields, verification methods, filters, and the workflows built around the underlying records. A database that works well for North American software prospects may perform differently for European manufacturing or small local businesses. Buyers should therefore test the actual market they sell into instead of relying on headline database size. These five options are differentiated by how teams search, verify, and activate B2B contact data.
By SEM Solutions Editorial Team. Researched from vendor documentation, not hands-on testing. Ordered by Overall Score. Checked October 6, 2026. How we research
For broad person lookup
#1 of 12 in Lead Databases
RocketReach is centered on searching for professionals and companies and retrieving available business contact information.
For database plus sequencing
#3 of 12 in Lead Databases
Apollo combines searchable B2B people and company data with list building, enrichment, and outbound sequences. Sales representatives can move from filters to a prospect list and then into engagement without changing platforms, which is useful for teams that want database access and sales execution together.
Rep-level prospecting
#4 of 12 in Lead Databases
Lusha provides B2B contact and company data through its web platform and sales workflows, including search, enrichment, and browser-based prospecting. It is practical for representatives who want to reveal business contact information while researching companies and people; the browser workflow keeps contact discovery close to the rep's normal research process.
Filtered B2B lists
#9 of 12 in Lead Databases
UpLead provides searchable B2B company and contact data with filters, email verification, technographic criteria, and enrichment options. It is worth a look if you want to build targeted lists and verify business emails before exporting or syncing them into a sales workflow. Its verification layer is intended to reduce unusable emails before export.
For international prospecting
#11 of 12 in Lead Databases
Cognism provides business contact and company data for prospecting and enrichment, with a particular emphasis on international sales and compliant contact information.
Ranked by Overall Score: our Editor Rating and Market Signal, 50/50. Market Signal uses Ahrefs and Semrush data through September 2026, pulled October 6 to 12, 2026. How we score
Contact lookup platform for verified emails and direct dials, with intent signals and automated lists.
Best for: Sales and recruiting teams that need verified emails and phone numbers delivered into a CRM, ATS or sales engagement tool.
Private-company database with funding records, growth and heat scores, and predictive signals for prospecting.
Best for: Sales and investment teams that pick targets by funding activity and growth signals on private companies.
B2B contact database with prospecting, enrichment, email sequences and calling in one workspace.
Best for: Startups and small sales teams that want prospect data, outreach sequences and calling in a single tool.
B2B sales intelligence platform for contact discovery, buyer signals and enrichment.
Best for: Sales teams that need contact details and company intelligence directly inside prospecting and CRM workflows.
B2B contact and company database with intent signals, website visitor identification and engagement tools.
Best for: B2B sales and revenue operations teams that want contact data, intent signals and CRM enrichment from one vendor under a negotiated contract.
Sales engagement platform combining email finding, verification and prospecting.
Best for: Small sales and lead-generation teams that want prospect data, email deliverability tools, campaigns, and lightweight CRM in one product.
AI sales intelligence platform for prospect search, contact data and enrichment.
Best for: Sales teams that want high-volume contact discovery and enrichment connected directly to CRM and engagement systems.
LinkedIn contact-data extension with phone, email enrichment and CRM export workflows.
Best for: SDRs, recruiters and founders who prospect on LinkedIn and need contact details sent into their CRM.
B2B prospecting database with real-time email verification, company filters and technographics.
Best for: B2B sales teams that prioritize verified email data and filtered account lists for outbound prospecting.
Sales intelligence from Dun & Bradstreet that surfaces buying signals on companies and contacts.
Best for: B2B sales teams that prospect by account and want Dun & Bradstreet data and buying signals inside their CRM.
B2B sales intelligence platform centered on verified mobile numbers, compliant contact data, intent, and enrichment.
Best for: B2B sales teams that rely on phone outreach and need verified contact data, enrichment, and compliance-focused prospecting.
B2B revenue intelligence using intent signals, predictive buying stages, and seller insights.
Best for: B2B revenue teams prioritizing accounts from intent, fit, and predicted buying stage.
Build a small sample using the same industries, countries, job functions, and company sizes your sales team targets. Verify a selection of records manually and measure usable contact coverage, not merely how many results the search returns.
No verification process can guarantee permanent deliverability. Mailboxes can change, companies can block messages, and servers may accept or reject addresses differently over time. Verification reduces risk but should still be paired with sensible sending practices.
Yes, RocketReach, Crunchbase, Apollo.io, Lusha, Snov.io, Seamless.AI and Kaspr all offer a free plan. Free tiers usually come with usage limits, so check whether they cover your volume before relying on them long-term.
Among the tools listed here whose main product is in this category and whose pricing we've verified, Snov.io has the lowest listed starting price: $29.25/mo (annual billing), unlimited team seats. Starting price isn't the whole picture, so check what's included at that tier before deciding.