Prospeo

Verified email and mobile number finder API and extension

Contact Enrichment APIs
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What is Prospeo?

Prospeo is a verified email and mobile number finder API and Chrome extension for B2B sales teams. It provides access to 200M+ professional contacts and 30M+ companies, with enrichment endpoints and 30+ search filters for outbound prospecting and lead generation.

Prospeo news

  1. Prospeo rated 2.5/5 in email finder comparison

    Review Now rated Prospeo #7 of 14 email finders; found 130 of 200 contacts with mixed email accuracy (45 of 130 emails were invalid).

    Source: Review Now ↗
  2. Prospeo benchmark: 46% email coverage, fast API response

    pipe0 review found 46% email coverage from LinkedIn profiles, but high accuracy where data found. API responds in ~0.2 seconds; costs ~2 cents per email on Growth plan.

    Source: pipe0 ↗
  3. Prospeo pricing and plans overview updated

    Official help center published four-tier plan structure (Free, Starter, Growth, Pro) with feature comparison and billing options (monthly or annual).

    Source: Prospeo Help Center ↗

Key features

Email Finder

Find verified work emails for individuals; supports bulk uploads or single searches. Verified emails have <5% bounce rate.

Mobile Number Finder

Find verified mobile numbers for business contacts; includes free email enrichment when finding mobile.

Bulk Enrichment

Enrich up to 50 leads or companies at once with contact info and B2B data (funding, technologies, 50+ data points).

Advanced Search

Search through 200M+ contacts and 30M+ companies with 30+ filters including company size, industry, job title, technologies, and job changes.

Chrome Extension

Find verified emails and phone numbers directly from LinkedIn, company websites, or Gmail/Outlook without leaving the page.

Buying Intent Topics

Identify companies interested in specific subjects (3–12 topics depending on plan).

API Access

Search and Enrich API with JSON responses, millisecond latency, 99.99% uptime. Free plan includes limited API access; MCP server included on all plans.

CRM Integrations

Native integrations with Salesforce, Pipedrive, Zoho, Close. API integrations via Zapier, Make, n8n, Clay (Growth/Pro only for native CRMs).

Job Change Tracking

Track when contacts change jobs (Growth and Pro plans only).

Prospeo pricing

Credit-based model: 1 credit per verified email, 10 credits per mobile number (includes free email). Unused credits expire at end of billing cycle. Annual billing ~25% cheaper than monthly. Free plan includes 100 credits/month with limited API access.

PlanPriceWhat's included
Free$0100 credits/month, people and company search with limited filters, 3 intent topics, 25 max row selection, Chrome extension, limited API access
Starter$49/month (or ~$37/month annual)2,000 credits/month, 6 intent topics, 20,000 max row selection, CSV enrichment, technology filter, API access, bulk processing
Growth$99/month (or ~$75/month annual)5,000 credits/month, 9 intent topics, 20,000 max row selection, everything in Starter plus CRM integrations, job change tracking, priority support
Pro$249/month (or ~$187/month annual)15,000 credits/month, 12 intent topics, 20,000 max row selection, everything in Growth plus higher API rate limits and throughput

Pros & cons

Pros

  • + Verified emails with <5% bounce rate; high accuracy rated 4.6–4.7/5 on Trustpilot and G2
  • + Fast API (0.2 second response time) with 99.99% uptime and clean JSON responses
  • + Chrome extension enables in-line lookups from LinkedIn, company sites, and email clients
  • + Free plan includes API access and 100 credits/month, allowing meaningful testing
  • + Cost-effective per-credit model (~2 cents per email on Growth plan); re-enriching same contact within 90 days is free
  • + MCP server included on all plans for AI tool integration
  • + Comprehensive search with 30+ filters and access to 200M+ contacts, 30M+ companies
  • + Multiple integrations (Salesforce, Pipedrive, Zoho, Close, Make, Zapier, n8n)

Cons

  • − Credits do not roll over; unused credits expire at end of billing cycle
  • − Lower coverage than competitors: 46% of work emails found from LinkedIn profiles in benchmarks, vs. 71% agreement rate with other providers
  • − Per-user pricing model multiplies cost for teams
  • − Work emails only; no personal email addresses
  • − API rate limits are low until Pro plan ($249/month)
  • − Native CRM integrations and job change tracking require Growth plan or higher
  • − No official SDK published (despite 4-language API support mentioned)

Who is Prospeo best for?

  • • Outbound sales teams running cold outreach campaigns
  • • Small to medium-sized teams wanting combined search and enrichment
  • • GTM and lead generation workflows
  • • First step in a waterfall enrichment strategy (lower cost than premium providers)
  • • Teams wanting verified work email and mobile at scale with automation

Frequently asked questions

How are credits charged?

1 credit per verified email, 10 credits per verified mobile (includes free email enrichment). Only charged on valid results; misses are free.

Do credits roll over?

No. Unused credits expire at end of billing cycle and balance resets monthly.

What is included in the Free plan?

100 credits/month, people and company search with limited filters, 3 intent topics, 25 max row selection, Chrome extension, and limited API access.

Can I switch plans anytime?

Yes. You can upgrade or downgrade from the pricing page at prospeo.io/pricing at any time.

Does re-enriching the same contact cost credits?

Asking about the same person again within 90 days is free; subsequent re-enrichments cost 1 credit per email or 10 per mobile.

What currency are plans in?

Prospeo pricing is available in USD and EUR; currency selection available at checkout.

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