Tomba

450M+ verified B2B emails via API

B2B Contact APIs
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What is Tomba?

Tomba is a B2B contact discovery platform that finds and verifies professional email addresses, phone numbers, and contact details across 450M+ verified business contacts. It crawls 2B+ public pages monthly and indexes 80M+ company domains to help sales and marketing teams build accurate prospect lists.

Key features

Email Finder

Locates work emails using a person's name and company domain

Domain Search

Returns all verified contacts at a specific company domain

Phone Finder

Identifies direct and mobile numbers linked to email addresses

Email Verifier

Validates email deliverability through syntax, domain, and mailbox checks

Email Enrichment

Appends professional details, roles, companies, and profile links to email addresses

Bulk Processing

Processes CSV files with up to 10,000 rows for batch operations

33 Integrations

Connects with HubSpot, Pipedrive, Zapier, Make, n8n, Google Sheets, Excel, Claude AI, and more

REST API + SDKs

Developer-friendly API with 13 SDKs, webhooks, MCP server for AI agents, and CLI tool

Tomba pricing

Tomba offers flexible self-serve plans from Free to Pro Plus, plus sales-assisted Scale and Enterprise tiers. Free plan includes 25 monthly search credits; paid plans range from $49-$449/month (self-serve) or $899-$4,999/month (enterprise).

PlanPriceWhat's included
Free$0/month25 search credits, rate limits, domain search capped at 10 results
Basic$49/month ($37/month yearly)2,500 search + 2,500 verification credits
Growth$89/month ($67/month yearly)5,000 search + 5,000 verification credits; recommended plan
Pro$199/month ($149/month yearly)20,000 search + 20,000 verification credits
Pro Plus$449/month ($337/month yearly)50,000 search + 50,000 verification credits, no rate limits
Scale 100k$899/month ($674/month yearly)100,000 search + 100,000 verification credits
Scale 200k$1,620/month ($1,215/month yearly)200,000 search + 200,000 verification credits
Scale 350k$2,499/month ($1,874/month yearly)350,000 search + 350,000 verification credits
Enterprise$4,999/month (annual contract)3,000,000 search + 3,000,000 verification credits, SAML SSO, up to 5,000 seats

Who is Tomba best for?

  • • Sales teams building prospect lists at scale
  • • B2B lead generation and outreach campaigns
  • • Marketing teams running email validation
  • • Recruitment and talent sourcing
  • • Market research and competitive intelligence

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