ContactOut vs Gamalogic: Email Finder vs Email Verifier
Comparing ContactOut and Gamalogic is like comparing a metal detector to a quality inspector. One finds things. The other checks whether what you found is any good. They aren't competitors - they solve different problems, and most teams eventually need both capabilities.
ContactOut is an email finder built around a Chrome extension for pulling contact data from professional profiles. Gamalogic is primarily an email verifier that runs syntax, MX, DNS, and SMTP checks at scale. Mixing them up is how teams end up with bounce rates north of 15% and a torched sender reputation - costing roughly $61 per 1,000 invalid emails if you're sending at volume.
30-Second Verdict
Pick ContactOut if you need to discover professional emails you don't have, especially for US, UK, and Canadian prospects where ContactOut's benchmark accuracy is strongest.
Pick Gamalogic if you already have a list and need to scrub it before hitting send. At $15 for 10,000 credits, the math speaks for itself.
Feature Comparison
| Feature | ContactOut | Gamalogic | Prospeo |
|---|---|---|---|
| Primary function | Email finder | Email verifier | Finder + verifier |
| Database size | 800M+ profiles | N/A (verifier) | 300M+ profiles |
| Email accuracy | ~90% (self-reported benchmark) | 80-90% | 98% |
| Free tier | 15 credits/day | 1,000 credits | 75 emails/mo |
| Paid pricing | From $79/mo | From $15/10K credits | ~$0.01/email |
| Chrome extension | Yes | No | Yes (40,000+ users) |
| API access | Team/API plan | Yes (REST/JSON) | Yes |
| Bulk processing | ~2K/month fair-use cap on lower tiers | 100K emails/hr | Yes |
| CRM integrations | CRM/ATS + Zapier | API + Google Sheets | Salesforce, HubSpot, + more |
| GDPR compliant | Yes | Yes | Yes |
ContactOut: The Finder
Use this if you're a recruiter or SDR who lives in a Chrome browser and needs to pull emails from professional profiles one at a time. ContactOut's extension is genuinely fast for individual lookups, and the database - 800M+ profiles, 400M+ emails - covers US and UK contacts well.
Skip this if you need high-volume prospecting or bulletproof verification. We've tested the extension and found it quick for one-off lookups, but credit caps became a bottleneck within days. ContactOut's own benchmark hit 90% valid emails across 200 profiles, which is decent but not exceptional. G2 reviewers (4.4/5 across 109 reviews) love the ease of use but consistently flag credit restrictions, slow extension loading, and outdated contacts.
Pricing starts at $79/user/month for the Sales plan. Other tiers include Email at ~$99/month and Email+Phone at ~$199/month. Team and API pricing requires a sales conversation, which tells you something about the target buyer.
ContactOut finds emails at ~90% accuracy. Gamalogic verifies them separately. Prospeo finds and verifies in one step at 98% accuracy - no exports, no second tool, no data plumbing. At $0.01/email, it costs less than stacking two bills.
Kill the two-tool workflow. Find and verify in one click.
Gamalogic: The Verifier
A Reddit user who's relied on Gamalogic for 3+ years called it "budget-friendly with consistent speed on large batches" - and that's the best summary of what this tool does well. Bulk verification handles 100,000 emails per hour with real-time checks completing in 200-500ms each. At $15 for 10,000 credits on the Starter plan, that's roughly $0.0015 per email. Volume bundles scale to $120 for 100K and $960 for 1M credits.
The catch: Gamalogic doesn't have a Chrome extension, and integrations require developer knowledge to set up properly. There's a Google Sheets add-on for non-technical users, but it isn't a prospecting tool. Gamalogic does offer an Email Finder API alongside its verification suite, but verification remains the core strength - and that's where the pricing shines.
G2 rating sits at 4.8/5 across 13 reviews. Trustpilot shows 4.7 across 34 reviews, with users praising accuracy but requesting better catch-all handling. One reviewer noted that improved catch-all validation directly lifted their open rates, which tracks with what we've seen across verification tools generally.
Pricing Side by Side
| Tool | How pricing works | What you get |
|---|---|---|
| ContactOut | Seat-based, from $79/user/month with usage limits per tier | Finding only |
| Gamalogic | Credit-based, $15 per 10,000 credits | Verification only |
| Prospeo | Credit-based, ~$0.01/email | Finding + verification |
Let's be honest about the hidden cost here. ContactOut at $79/month gives you finding. Gamalogic at $15/10K gives you verification. Stack them and you're paying two bills, managing two exports, and spending time on data plumbing that doesn't close deals.
Which Should You Pick?
You need to find emails you don't have. ContactOut works for US/UK prospects at low volume. Watch the credit caps - at high volume, per-email cost climbs fast and you'll still need a separate verifier. If you're building lists at scale, start with a tighter lead generation workflow so you don't leak time between tools.
You need to verify a list you already have. Gamalogic at $15 for 10,000 credits is hard to beat. Pair it with whatever finder you're already using. One Reddit thread recommended running catch-all and risky emails through two verification tools for extra confidence, which is solid advice if email deliverability is mission-critical for your team.
You need both. Here's the thing: we've seen teams stack two tools and spend more time on data hygiene than actual outreach. You're paying for a finder, exporting, uploading to a verifier, re-exporting, then pushing to your sequencer. That workflow eats hours every week.
If your outbound volume exceeds 500 emails per month, the two-tool approach costs more in time than it saves in money. Consolidate or accept the tax. If you're sending at scale, keep an eye on email velocity and your sender reputation while you iterate.
One Tool for Both
Teams stacking a finder and a verifier lose hours every week on exports, uploads, and re-exports. Prospeo's 5-step verification runs automatically on every email found - 300M+ profiles, 98% accuracy, data refreshed every 7 days instead of the 6-week industry average.
One tool. One export. Zero bounced emails wrecking your sender reputation.
FAQ
Is this a fair comparison?
Not really - ContactOut and Gamalogic solve different problems. ContactOut finds emails you don't have; Gamalogic verifies emails you already have. Most outbound teams need both capabilities, which is why tools that combine finding and verification in one step tend to win on total cost.
Does ContactOut verify the emails it finds?
ContactOut performs basic validation, but it isn't a dedicated verifier. G2 reviewers flag occasional outdated contacts and false positives, so re-verification with a separate tool is wise for any contacts older than a few weeks.
What's the cheapest way to find and verify B2B emails?
Gamalogic at ~$0.0015/email is the cheapest pure verification option. But if you also need to find those emails first, stacking two bills typically exceeds a single tool like Prospeo at $0.01/email for finding and verification combined.