MillionVerifier vs SalesQL: Which Do You Need? (2026)

MillionVerifier vs SalesQL compared - one verifies emails, the other finds them. See pricing, features, ratings, and which tool fits your workflow.

5 min readProspeo Team

MillionVerifier vs SalesQL: Different Tools, Different Jobs

Comparing MillionVerifier to SalesQL isn't a fair fight - it's like comparing a spell-checker to a search engine. One validates what you already have. The other goes out and finds new data.

Your SDR just exported 5,000 contacts and half the emails are stale - that's when you need a verifier. Starting from scratch with no list at all? You need a finder. These tools don't compete; they solve different problems in the same pipeline, and no direct comparison threads exist on Reddit for these two, which tells you everything about how users actually think of them.

30-Second Verdict

  • Verify an existing list? MillionVerifier. Credits never expire, purpose-built for list cleaning.
  • Find emails from scratch? SalesQL. Chrome extension, 127M+ work emails, solid for prospecting.
Decision flowchart for choosing MillionVerifier or SalesQL
Decision flowchart for choosing MillionVerifier or SalesQL

MillionVerifier at a Glance

Use this if you've got lists to clean and want low-cost verification with one-time credits that never expire. Plans start around $59, with bulk tiers like $129 for 100,000 emails and $389 for 1,000,000. That "buy once, use whenever" model matters if you verify sporadically rather than monthly.

The platform runs syntax, domain/DNS, SMTP, catch-all, and disposable email checks. In a 2,000-email hands-on test we ran, 80.5% came back "Good," 4% "Bad," and 3.4% "Risky" (mostly catch-alls). Three emails marked "Good" still bounced - but that's true of every verifier on the market.

Skip this if you need to find emails. MillionVerifier doesn't discover contacts. It only validates addresses you already have.

One Reddit user in r/Emailmarketing flagged that a valid Yahoo address returned "unknown" via bulk API but "ok" via single-email check. MillionVerifier attributed it to a server connection issue during batch processing. Edge case, but worth spot-checking your "unknown" results on large batches.

G2 rating: 4.3/5 across 28 reviews. Users praise cost efficiency, though a few mention slow support.

SalesQL at a Glance

Use this if you need a prospecting tool that pulls emails and phone numbers while you browse professional profiles. SalesQL's database covers 89M personal emails, 127M work emails, and 30M phone numbers. The Chrome extension is the core experience - browse profiles, extract contact data, export in bulk.

[Pricing starts free](https://salesql.com/pricing) at 100 credits/month, then $39/mo for 2,000 credits, $79/mo for 5,000, and $119/mo for 12,000. Annual billing drops those by roughly 25%. SalesQL updated its plan structure recently - existing customers keep legacy plans but can't revert if they switch.

Skip this if you need high-volume email verification. SalesQL includes a verifier (single checks for all users, bulk verification on paid plans), but for big list-cleaning jobs most teams still prefer a dedicated verifier so verification doesn't eat into prospecting credits.

Found emails typically hit 50-80% accuracy depending on geography and role seniority. That's standard for finders, and it's exactly why you'd run results through a dedicated verifier before sending.

The G2 rating sits at 4.5/5 across 166 reviews, with users praising the Chrome extension. But Capterra tells a different story at 3.8/5 across 46 reviews. One reviewer described support as "arrogant." Another flagged being charged after cancellation. The tool works well when it works; the support experience can be rough.

Prospeo

Why run found emails through a separate verifier when you don't have to? Prospeo's 143M+ emails are verified in real-time through a 5-step process - 98% accuracy, refreshed every 7 days. One platform, one credit pool, one dashboard.

Ditch the two-tool tax. Find and verify in one step.

Head-to-Head Comparison

MillionVerifier SalesQL
Primary function Email verification Email/phone finding
Verification depth Full (SMTP-level) Format, domain type, MX/server status
Email finding No Yes (127M+ work emails)
Free tier 100 free verifications (trial) 100 credits/mo
Entry pricing $129 / 100K emails $39/mo / 2K credits
Credits expire? Never Monthly reset
Integrations ESP imports, API, EverClean automation HubSpot, Salesforce, Zapier, Make, API
G2 rating 4.3/5 (28 reviews) 4.5/5 (166 reviews)
Best for Cleaning existing lists Building prospect lists
MillionVerifier vs SalesQL head-to-head feature comparison diagram
MillionVerifier vs SalesQL head-to-head feature comparison diagram

Here's the thing: you don't pick one over the other. You pick one before the other. Find with SalesQL (or another finder), then verify with MillionVerifier (or another verifier). In our experience, teams that skip the verification step end up torching their domain reputation within weeks.

Can SalesQL's Verifier Replace MillionVerifier?

Not at scale.

Cost comparison chart for verification at scale
Cost comparison chart for verification at scale

SalesQL's verifier is useful for spot-checking a handful of emails before you hit send. Bulk list cleaning is where dedicated verifiers win on both workflow and cost. The math is straightforward: on MillionVerifier, 100,000 verifications costs $129 as a one-time purchase with credits that never expire. On SalesQL, the Organization plan runs $119/month for 12,000 credits - and those credits reset monthly.

If you're cleaning lists of 5,000+ contacts regularly, a dedicated verifier is almost always the cheaper path. Beyond small batches, you're better off separating "finding" from "cleaning."

A Simpler Stack

Let's be honest: juggling a finder and a verifier with separate credit pools, separate dashboards, and separate billing cycles gets old fast. We've watched teams waste hours reconciling two platforms when a single one handles both steps.

Two-tool stack vs single Prospeo platform workflow diagram
Two-tool stack vs single Prospeo platform workflow diagram

Prospeo combines 300M+ professional profiles, 143M+ verified emails, and 125M+ verified mobile numbers with real-time verification built into every search - no second tool needed. Email accuracy runs at 98% on a 7-day data refresh cycle, compared to the 4-6 week industry average most providers operate on. Pricing works out to roughly $0.01 per email, with a free tier of 75 emails and 100 Chrome extension credits monthly. No contracts.

For teams weighing MillionVerifier vs SalesQL, it eliminates the need to choose. Finding and verification happen in a single workflow.

If you’re still evaluating your stack, start with a broader list of SDR tools and outbound lead generation tools to see what fits.

Prospeo

SalesQL finds at 50-80% accuracy. MillionVerifier cleans the mess. Or you skip both and use Prospeo - 300M+ profiles, 98% email accuracy, 125M+ verified mobiles, all at roughly $0.01 per email with no expiring credits and no contracts.

One platform replaces your entire finder-plus-verifier stack.

FAQ

Is SalesQL an email verifier?

SalesQL includes a built-in verifier, but it's primarily a contact finder. For dedicated, high-volume list cleaning, standalone verifiers like MillionVerifier, ZeroBounce, or Bouncer handle scale at a fraction of the cost per check.

Do MillionVerifier credits expire?

No. MillionVerifier credits never expire, which makes the platform practical for teams that verify sporadically. Buy once, use whenever - next week or six months from now.

What if I need both finding and verification?

Use a platform that combines both. Prospeo offers 300M+ profiles with 98% email accuracy and real-time verification built in. The free tier includes 75 emails and 100 Chrome extension credits monthly, so you can test before committing.

How accurate are SalesQL's found emails?

Expect 50-80% accuracy depending on geography and role seniority. That's standard for email finders, which is why running results through a dedicated verifier is essential before launching outbound campaigns.

B2B Data Platform

Verified data. Real conversations.Predictable pipeline.

Build targeted lead lists, find verified emails & direct dials, and export to your outreach tools. Self-serve, no contracts.

  • Build targeted lists with 30+ search filters
  • Find verified emails & mobile numbers instantly
  • Export straight to your CRM or outreach tool
  • Free trial — 100 credits/mo, no credit card
Create Free Account100 free credits/mo · No credit card
300M+
Profiles
98%
Email Accuracy
125M+
Mobiles
~$0.01
Per Email