Go4Database vs Lusha: Honest Comparison (2026)

Go4Database vs Lusha: Which B2B Data Tool Actually Delivers?

If you're weighing Go4Database vs Lusha, here's the first thing you need to know: Go4Database has 5 reviews on G2. Lusha has 1,619. That's not a comparison - it's a mismatch in market validation that should shape how you evaluate everything else about these two tools.

30-Second Verdict

Go4Database: Cheapest bulk contact lists at $35/mo. But the 95-100% accuracy claim has zero independent validation, and one reviewer reported roughly 25% bounced emails.

Lusha: Strong Chrome extension and solid CRM integrations. The credit system is a trap, though - phone reveals cost 10 credits each, and exports can burn credits too.

Side-by-Side Comparison

Go4Database - Cheap Lists, Unproven Quality

Use this if you need affordable bulk lists in emerging markets and you'll verify data yourself before sending.

Skip this if you need reliable accuracy or CRM integration beyond CSV export.

Go4Database's Nano plan runs $35/month billed annually ($420/year) for 1,500 contacts/month. Their Micro tier is $49/month billed annually for 3,000 contacts, and Mega hits $100/month yearly ($1,200/year) with custom allocations. The vendor claims 95-100% accuracy and a bounce-back guarantee, but with only 5 reviews - all from users in Asia - real-world enforcement is anyone's guess.

Five happy customers isn't a pattern. It's a coincidence. We've seen tools with glowing micro-samples fall apart at scale, and a reviewer flagging ~25% bounced emails is a red flag you can't ignore. If you're going to test Go4Database, treat every list as unverified until you've run your own bounce checks and email verification.

Lusha - Good Extension, Punishing Credits

Skip this if you're doing volume outreach. The credit math will destroy your budget.

Lusha's Chrome extension is genuinely good - fast, intuitive, well-integrated with the tools reps already use. In an independent 500-contact test, Lusha found data for 93.6% of contacts, with 87% of those emails verifying as valid. One Reddit user testing multiple tools reported Lusha delivering roughly 60-70% valid emails, with phone numbers at "50/50 at best." The truth likely sits somewhere between those numbers depending on your ideal customer profile.

The credit system is where it hurts. Email reveals cost 1 credit. Phone number reveals cost 10. Exports can consume credits too.

Pro runs $39.90/user monthly or $29.90/user on annual billing for 250 credits. Premium is $69.90/user monthly or $52.45/user on annual billing for 800 credits. Monthly plans roll over unused credits up to 2x your limit; annual plans issue credits upfront with a hard reset at cycle end.

Here's the thing about credit-based pricing: it always costs more than it looks. Teams larger than 5 users get pushed to Sales, and the "unlimited" Scale tier is governed by fair use - users report caps around 2,000 contacts/month. In our experience, reps burn through allocations in days, then stall mid-campaign waiting for the next cycle. If you're doing outbound at scale, compare stacks in our guide to outbound lead generation tools.

Why Neither Wins on Data Freshness

Neither Go4Database nor Lusha publishes a clear refresh cadence for their full database. That's a problem. B2B data decays roughly 3% per month according to Gartner, so a database refreshing quarterly is already 9% stale before you touch it.

Beyond raw accuracy, you get 30+ search filters including buyer intent powered by Bombora, technographics, job changes, headcount growth, and funding signals - none of which Go4Database or Lusha match at this price point. If you want a broader view of vendors, start with B2B company data providers and sales prospecting databases.

How to Test Any Vendor

Don't trust accuracy claims - including the ones in this article. Run your own test:

1. Request a 100-record sample matching your actual ICP. If a vendor won't provide one, that tells you everything.
2. Send a small campaign and measure hard bounces directly (and protect deliverability with an email deliverability guide).
3. Set your threshold. Above 10% hard bounces means unacceptable quality. Period.
4. Test two vendors simultaneously on the same list criteria. Side-by-side results don't lie, and they take the guesswork out of reviews and marketing pages entirely.

Let's be honest - when comparing Go4Database vs Lusha or any two providers, this method beats reading review sites every time. Real bounce data from your ICP is the only metric that matters (see email bounce rate).

FAQ

Is Go4Database legit?

It's a real vendor with a 4.8/5 rating on G2 and 4.0 on Trustpilot - but from only 5 and 4 reviews respectively. Their accuracy claims have no independent validation. Test with a small sample before committing budget.

Is Lusha worth the price in 2026?

The Chrome extension and CRM integrations are strong, but phone reveals at 10 credits each mean a Pro plan's 250 credits cover just 25 phone numbers. Teams doing heavy cold calling routinely burn through allocations in days.

What's the most accurate B2B email finder?

In independent testing, Lusha delivered 87% valid emails. Go4Database's accuracy is unverified. Prospeo delivers 98% email accuracy with a 7-day data refresh - the highest verified figure in this comparison and available on a free tier with 75 emails per month.