ContactOut vs SignalHire: Honest Comparison (2026)
ContactOut scores a 4.4 on G2 with 109 reviews. SignalHire sits at 3.7 with 56. Flip to Trustpilot and the story reverses - ContactOut craters to 1.4 while SignalHire holds 3.8. That split tells you everything about this matchup: neither tool is a clear winner, and both have problems they'd rather you didn't find before signing up.
30-Second Verdict
ContactOut is the better pick for recruiters who need a polished Chrome extension and solid Western coverage. SignalHire wins for teams that want unlimited seats on a shared credit pool. Skip both if you need verified email accuracy above 98%, transparent pricing, and no credit-cap games.
Feature Comparison
| Feature | ContactOut | SignalHire |
|---|---|---|
| Database size | 700M+ profiles | 850M+ profiles |
| Chrome extension | Yes | Yes |
| Bulk search | Yes (capped) | Yes (capped) |
| CRM integrations | Salesforce + ATS integrations | ATS/CRM integration |
| Accuracy (vendor-claimed) | ~70% | ~95% |
| Compliance | GDPR | GDPR |
| Unlimited users | Per-user pricing | Yes (all paid plans) |

We've run enough 1,000-contact tests to know that vendor-stated accuracy almost never holds at scale. Take both numbers with a heavy grain of salt.
Pricing Breakdown
ContactOut doesn't publish full pricing on its site. Most tiers say "Talk to us," which is a red flag for any tool targeting individual recruiters. We've reconstructed numbers from G2 and third-party breakdowns.
ContactOut (Reconstructed)
| Plan | Price | Credits / Limits | Notes |
|---|---|---|---|
| Free | $0 | Small daily allowance | Official page confirms a free plan |
| Sales | $79/mo | Varies by package | Per G2's pricing widget |
| Team / API | Custom quote | Enterprise features | "Contact Us" on official pricing page |
SignalHire (Official)
| Plan | Price | Credits | Notes |
|---|---|---|---|
| Free | $0 | 5 credits/month (10 with extension) | No credit card required |
| Most Popular | $49/mo | 350 credits | Unlimited users; fair-usage limits apply |
| Scale | Custom quote | Custom | Sales-led |
Both tools market "unlimited" access, but fair-use policies tell the real story. ContactOut's practical "unlimited" usage lands around 2,000 emails per month based on third-party breakdowns. SignalHire's pricing page includes a fair-usage tooltip capping usage at 2,000 credits per month. So "unlimited" means "limited, but we'd rather not lead with that."


Both ContactOut and SignalHire hide behind "fair-use" caps that top out around 2,000 emails. Prospeo charges ~$0.01/email with no hidden ceilings, 98% verified accuracy, and a 7-day data refresh - so every contact you pull is current, not months stale.
Ditch the credit-cap games and send to emails that actually land.
What Real Users Say
| Platform | ContactOut | SignalHire |
|---|---|---|
| G2 | 4.4/5 (109 reviews) | 3.7/5 (56 reviews) |
| Trustpilot | 1.4/5 (115 reviews) | 3.8/5 (73 reviews) |
| Capterra | 4.5/5 (11 reviews) | N/A |

ContactOut's G2 reviews praise ease of use and accuracy. Credit limits are the most common gripe. The Trustpilot picture is ugly - the 1.4 score comes from repeated complaints about personal data scraping without consent, unresponsive support, and emails getting flagged as spam after connecting accounts. That's not a handful of angry users; it's 115 reviews averaging 1.4 stars.
SignalHire's G2 complaints center on cost and what multiple reviewers call "fraudulent information." Trustpilot flags billing and cancellation nightmares - one user reported being charged for a full year after canceling. A Reddit thread also raises concerns about account restrictions when running certain Chrome extensions. Worth factoring in if your professional profile is your livelihood.
When ContactOut Wins
ContactOut is the right call if you're a recruiter sourcing Western candidates and you value a clean UX over raw volume. The Chrome extension is the most polished in this comparison, and the Salesforce integration works well out of the box.
That said, the 1.4 Trustpilot score isn't noise - it's a pattern of data-practice complaints that should give any compliance-conscious team pause. We wouldn't connect a primary email account to it.
When SignalHire Wins
SignalHire makes sense if you need unlimited seats on a shared credit pool and source across multiple platforms - Facebook, Twitter, GitHub. The no-per-seat model works well for growing teams that don't want to renegotiate every time they add a rep.
Skip it if you need high accuracy at scale. The G2 reviews flagging "incomplete data" aren't isolated. And read the cancellation terms before you enter a credit card.
A Stronger Alternative to Both
Here's the thing: if your average deal size is under $25K, you probably don't need either of these tools. Both play credit-cap games, neither publishes verified accuracy data, and one won't even show you pricing.

Prospeo covers 300M+ profiles with 98% email accuracy and a 7-day data refresh cycle - compared to the 4-6 week industry average. Its proprietary email-finding infrastructure doesn't rely on third-party providers, which is why teams report bounce rates under 4% versus the 35%+ common with other tools. The free tier gives you 75 verified emails plus 100 Chrome extension credits per month. Paid plans run ~$0.01/email with no annual contracts and no fair-use fine print.
If you're building a full outbound motion, pair accurate data with a tighter outbound GTM strategy and a repeatable sales cadence so you can measure what actually drives replies.
For context: Snyk's 50-person AE team cut bounce rates from 35-40% to under 5% and grew AE-sourced pipeline 180% after switching. Stack Optimize built to $1M ARR while maintaining 94%+ deliverability across all client campaigns. Those aren't hypotheticals - they're production results from teams running real outbound at scale.

Neither tool publishes independently verified accuracy. Prospeo's 5-step proprietary verification delivers 98% email accuracy - which is why Snyk cut bounce rates from 35% to under 5% across 50 AEs. At $0.01/email, you pay less than a third of SignalHire's per-lookup cost.
Run your ContactOut or SignalHire exports through Prospeo and see the difference.
FAQ
Is ContactOut or SignalHire more accurate?
ContactOut claims ~70% accuracy; SignalHire claims ~95%. Neither figure is independently verified, and G2 reviewers flag data quality issues for both. Prospeo publishes 98% verified email accuracy backed by a 5-step verification process with proprietary validation infrastructure - the only tool in this comparison that can back up its numbers.
Does SignalHire really offer unlimited contacts?
No. SignalHire's pricing page includes a fair-usage limit capping usage at 2,000 credits per month. ContactOut has similar "unlimited" language that works out to roughly 2,000 emails per month in practice. Read the fine print before committing.
Which email finder is cheapest per lookup?
SignalHire's popular plan costs ~$0.14/lookup ($49 for 350 credits). ContactOut's Sales plan is $79/month, working out to ~$0.04/email at the ~2,000 email fair-use cap. Prospeo undercuts both at ~$0.01/email with no fair-use ceiling on paid plans.

