Nymeria vs Prospeo: Which Email Finder Wins in 2026?
Nymeria and Prospeo both find emails and both charge by the credit. But after running them side by side, the split is clear: Nymeria excels at personal emails (Gmail, iCloud, Hotmail) for recruiting, while Prospeo excels at verified work emails, verified mobile numbers, and intent data for B2B outbound. Pick based on your use case, not price.
30-Second Verdict
If you're running B2B sales sequences and need verified professional emails, mobile numbers, and buying intent signals, Prospeo wins. If you're a recruiter who needs personal email addresses that B2B tools ignore, Nymeria wins. Simple as that.
What Each Tool Does
Nymeria indexes roughly 800M profiles and surfaces both personal and professional emails. Their pitch is "no guessing, no fuzzy matching" - every email returned is a known, pre-verified address. Over 700 companies use it, and it's especially popular for workflows where personal inboxes matter, like sourcing passive engineering candidates who never check their work email.
Prospeo runs 800M+ collected records through a 5-step verification process, producing 300M+ enriched profiles, 143M+ verified emails, and 125M+ verified mobile numbers. It's built for sales teams - 30+ search filters, Bombora intent data across 15,000 topics, and native integrations with Salesforce, HubSpot native (Growth+ plan) , Smartlead, Instantly, Lemlist, Clay, Zapier, and Make. We've found the weekly data refresh cycle to be the single biggest differentiator in day-to-day use, because stale data is what kills deliverability.
Side-by-Side Comparison
| Feature | Nymeria | Prospeo | Edge |
|---|---|---|---|
| Database | ~800M profiles | 300M+ verified (800M+ collected) | Prospeo (verified > raw) |
| Email accuracy | ~90% (per G2 reviews) | 98% (5-step verified) | Prospeo |
| Data refresh | Not published | Every 7 days | Prospeo |
| Mobile numbers | Available | 125M+ verified | Prospeo |
| Intent data | None | 15,000 topics via Bombora | Prospeo |
| CRM integrations | API | Salesforce, HubSpot native (Growth+ plan) | Prospeo |
| Chrome extension | 4.2★ on Chrome Web Store | 40,000+ extension users | Different metrics - try both |
| Personal emails | Gmail, iCloud, Hotmail | Work emails only | Nymeria |
| Starting price | $39/mo | Free ($0), paid from $49/mo per user | Prospeo (free tier) / Nymeria (cheaper paid entry) |
Here's the thing: most teams comparing these two tools actually need work emails, not personal ones. If that's you, the table above makes the answer obvious.
Still comparing Nymeria and Prospeo? The 8-point accuracy gap (98% vs ~90%) is what separates clean inboxing from spam folders. Prospeo adds 125M+ verified mobiles, Bombora intent data across 15,000 topics, and a 7-day refresh cycle that Nymeria doesn't publish. Start with 75 free emails - no credit card required.
See the accuracy difference on your own ICP before you commit.
Key Differences That Matter
Data Freshness
Nymeria doesn't publish a refresh cycle. At least one G2 reviewer flags that some records can be outdated, even though they still found it "helpful 90% of the time." Prospeo refreshes every 7 days - the industry average is roughly 6 weeks. That weekly refresh plus verification is a big reason teams keep bounce rates under 5%, and it's something we've seen make or break domain reputation for outbound agencies running high-volume campaigns.
Intent Data
Without intent signals, you're emailing everyone and hoping. With Bombora-powered intent tracking across 15,000 topics, you filter leads by active buying signals before sending a single message. Nymeria doesn't offer anything like this. For teams doing targeted ABM, that's a dealbreaker.
Personal Emails Are Nymeria's Real Edge
Let's be honest - if you're recruiting engineers who ignore their work inbox, or doing market research where personal addresses are the only way in, Nymeria surfaces Gmail and iCloud addresses that B2B-focused tools skip entirely. That's a genuine strength. No amount of verification on the work-email side replaces it.
Pricing Breakdown
Nymeria keeps it simple with no free plan:
| Plan | Price | Credits |
|---|---|---|
| KILO | $39/mo | 2,400 |
| MEGA | $79/mo | 5,000 |
| GIGA | $159/mo | 10,000 |
Only charges for successful lookups. At GIGA tier, that's about $0.016 per email.
Prospeo uses credit-based pricing with a free tier:
| Plan | Price | Credits |
|---|---|---|
| Free | $0/mo | 75 emails + 100 extension credits/month |
| Starter | $49/mo per user | 2,000 |
| Growth | $99/mo per user | 5,000 |
| Pro | $249/mo per user | 15,000 |
At Pro tier you're paying roughly $0.01 per email. Mobile numbers cost 10 credits each. Native CRM integrations require the Growth plan or above, and annual plans save 25%.
The free tier is worth calling out specifically - 75 emails and 100 Chrome extension credits per month with no credit card is enough to actually test whether the data quality holds up for your ICP before committing a dollar.
Who Should Pick Which
Pick Nymeria if you need personal email addresses for recruiting or research. It's lightweight, developer-friendly, and 700+ companies trust it for exactly this use case. Skip it for B2B sales outbound - you'll hit stale data and integration friction that slows your team down.
Pick Prospeo if you're running B2B outbound and need verified work emails, verified mobile numbers, intent data, and CRM integrations. The consensus on r/sales tends to favor tools with built-in verification over raw database size, and that lines up with our experience. Meritt tripled their pipeline from $100K to $300K per week and cut bounce rates from 35% to under 4% after switching - that kind of result comes from data quality, not database volume.
You can also use both. Run Prospeo for verified work emails and mobile numbers in your outbound sequences, then layer Nymeria for personal email fallback on hard-to-reach contacts. Hunter, Apollo, and Lusha are other options with different tradeoffs if neither tool fits perfectly.
Meritt switched to Prospeo and tripled pipeline from $100K to $300K/week while cutting bounce rates from 35% to under 4%. That's what happens when you pair 98% email accuracy with weekly data refreshes and native CRM integrations - the exact features Nymeria doesn't offer for B2B outbound.
Stop comparing specs and start testing with real data from your pipeline.
FAQ
Is Nymeria or Prospeo more accurate for B2B emails?
Prospeo delivers 98% accuracy on a 7-day refresh cycle, while Nymeria users report roughly 90% on G2 with occasional stale records. For B2B outbound where bounces damage domain reputation, that 8-point gap is significant - it's the difference between a healthy sender score and landing in spam.
Does Nymeria offer intent data?
No. Nymeria focuses on contact discovery without buyer-signal filtering. Prospeo includes intent data tracking 15,000 topics via Bombora, letting you prioritize prospects who are actively researching solutions in your category.
Can I use both tools together?
Yes, and it's a smart play for teams with mixed use cases. Run Prospeo for verified work emails and mobile numbers in outbound sequences, then use Nymeria for personal email fallback on hard-to-reach contacts. The two tools complement each other well because they're solving fundamentally different problems.