Marketing · Cold Email Tools

Prospeo

B2B email and phone finder that triple-verifies contact data so cold outreach lands in inboxes, not bounce queues.

Our take: Prospeo offers a robust solution for locating and verifying professional contact information, ensuring high deliverability rates for outreach campaigns.

Best forSales reps and marketers who need highly accurate B2B emails for LinkedIn-based cold outreach with minimal bounce risk
ReviewedPricing: Paid
The bottom line

Prospeo is a reliable tool for teams seeking accurate B2B contact data, though its credit-based pricing requires careful management to optimize value.

Our score

Reviewed by the Conversion Gems editorial team. Hover a facet to focus it; click to pin.Tap a facet to focus it.

Community ratings

Shown for context only. Our score is independent.

G2
4.5 out of 5
60+ reviews
Trustpilot
4.7 out of 5
130+ reviews

4.6 / 5 aggregate · across 2 sources

Third-party ratings shown verbatim; aggregate weighted by review volume.

What it is, and why we rate it

One line each. Open a row for detail.

What it really isProspeo — a B2B contact enrichment platform specializing in verified email and mobile number discovery for sales and marketing teams.
Our takeProspeo offers a robust solution for locating and verifying professional contact information, ensuring high deliverability rates for outreach campaigns.
The entry-level plan now starts at $39 per month for 1,000 credits.
Why we rate itProspeo's emphasis on data accuracy and verification sets it apart in the crowded contact enrichment space.
The catchUnused credits expire monthly, and mobile number lookups consume significantly more credits than email lookups.

Best / not good for

Best for
  • Sales teams requiring verified contact data
  • Recruiters sourcing candidates
  • Marketing teams executing cold outreach
Not good for
  • Organizations needing unlimited data access
  • Users seeking phone numbers at low credit costs
  • Teams requiring extensive company enrichment features
Trade-offs

Friction report

Trade-offs to know before signing up.

  1. Time to value
    Fast: Users can quickly obtain verified contact information for immediate outreach.
  2. Scale breakpoint
    High-volume users may find the credit-based system costly, especially for mobile number lookups.
  3. Walled garden
    Moderate: While Prospeo integrates with common CRMs, its functionality is primarily self-contained.

Frequently Asked Questions

Does Prospeo have a free plan?

Yes. Prospeo offers a permanent free tier that includes a set number of email credits and Chrome extension credits each month — no credit card is needed to sign up and start finding contacts.

How does the credit system work?

Each verified email discovery costs one credit, while revealing a mobile phone number costs ten credits. Credits are allocated monthly and do not roll over to the next billing cycle, so it pays to plan usage across the month.

Can Prospeo export leads directly from LinkedIn Sales Navigator?

Yes. Prospeo's Sales Navigator export feature lets you pull entire lead lists from Sales Navigator and enrich each contact with up to 45 data points, including verified email addresses and available mobile numbers.

What integrations does Prospeo support?

Prospeo connects to workflows via its Chrome extension, a Google Sheets add-on, and a REST API available on paid plans. These allow data to flow into CRMs, sequencing tools, and custom pipelines without manual copying.

How accurate are the emails Prospeo returns?

Prospeo verifies every email through multiple checks — syntax, domain validity, and deliverability signals — before charging a credit. Emails marked 'valid' have a reported bounce rate below 5%, and independent tests found Prospeo surfacing meaningfully more emails than several competing tools on the same lead lists.

Alternatives

Conversion Gems independently reviews every tool.

Tags

#email finder#lead generation#cold email