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SimpleVerifier vs ZeroBounce: Pricing and Ratings Compared (2026)

Entry prices and free plans as read on each vendor's pricing page, and user ratings as published on review sites, for SimpleVerifier and ZeroBounce side by side. This page compares data; it is not a hands-on review.

On the data: On the data below, ZeroBounce leads on a free plan. We do not name an overall winner for this pair.

Data comparison compiled by Toolradar, not hand-reviewed Methodology
Data comparison 1,964 user reviews compared Pricing checked Nov 9, 2026

Short on time? Here's the quick answer

Based on published vendor pricing and features and on public review data, here's who should pick what:

SimpleVerifier

Check email mailbox existence via SMTP without sending email

Best for you if:

  • • Cold emailers, marketers and agencies who clean lead lists before sending

ZeroBounce

Accurate, fast, and secure email verification and deliverability tools.

Best for you if:

  • • You want a free tier before you commit
At a glance: SimpleVerifier vs ZeroBounce
At a Glance
SimpleVerifier SimpleVerifier
ZeroBounce ZeroBounce
Starts at
From $9/mo, billed monthly Starter plan
Free plan, paid from $79/mo, billed yearly ZeroBounce ONE plan
Category
Email Verification
Email Verification Marketing Automation
Rating
n/a 4.7/5 G2 4.7 · Capterra 4.8 1,964 reviews
Free plan
No Yes
Watch out for
n/a Pay as You Go has a $39 minimum purchase

Choose SimpleVerifier or ZeroBounce?

SimpleVerifier

Choose SimpleVerifier if

  • Cold emailers, marketers and agencies who clean lead lists before sending
ZeroBounce

Choose ZeroBounce if

  • You want a free tier before you commit
  • You want a tool that offers both bulk and real-time verification options

In-Depth Analysis

SimpleVerifier SimpleVerifier

Check email mailbox existence via SMTP without sending email

Good value

SimpleVerifier's Starter tier at $9 per month for 2,500 emails is very affordable compared to many email verification services, especially given the inclusion of real SMTP checking.

Strengths

  • Pro: Catch-all addresses are never marked valid

Weaknesses

  • Con: Consumer Outlook.com, Hotmail and Live addresses come back risky, not valid

Key features

Live SMTP mailbox check with the mail server reason on every row REST API and remote MCP server for AI agents (Pro and above) Bulk CSV cleaning that keeps your original columns

ZeroBounce ZeroBounce

Accurate, fast, and secure email verification and deliverability tools.

Good value

ZeroBounce offers a Freemium plan with 100 validation credits a month that refill monthly.

Watch out

Pay as You Go has a $39 minimum purchase

Strengths

  • Pro: High accuracy (99.6%) for email validation
  • Pro: Offers both bulk and real-time verification options
  • Pro: Extensive integrations with popular marketing platforms
  • Pro: Includes additional tools like AI Scoring and Email Finder
  • Pro: Credits never expire for paid plans

Weaknesses

  • Con: Pure email verification costs noticeably more than rivals like MillionVerifier and Bouncer, with reviewers flagging ZeroBounce as expensive 159 times on G2 and per-email rates only becoming competitive at very high volume tiers.
  • Con: Independent tests put real-world accuracy around 96 to 97 percent, below the 99.6 percent figure ZeroBounce advertises on its marketing pages.
  • Con: Catch-all domains are simply returned as catch-all with no individual deliverability estimate, leaving buyers to guess on a meaningful slice of their list.
  • Con: Multiple reviewers report slow bulk verification processing and a dated interface compared with competing verifiers.

Key features

99.6% accurate real-time email validation Email deliverability tools Bulk email verification Real-time email verification API AI Email Scoring Email Finder tool

Plans and prices: SimpleVerifier vs ZeroBounce

Plans and prices of SimpleVerifier and ZeroBounce, as read on each vendor's pricing page. Each plan keeps its own billing unit.
Tool Plans and prices Source
SimpleVerifier
  • Starter: $9/mo, billed monthly
simpleverifier.com/pricing read Nov 7, 2026
ZeroBounce
  • Free: Free
  • Pay as You Go: Usage-based, one-time or minimum-commitment pricing
  • ZeroBounce ONE: $79/mo, billed yearly
zerobounce.net/pricing read Nov 9, 2026

Prices as read on each vendor's own pricing page on the date shown. Plans are listed per tool and are not matched against the other tool's plans: a plan name or price in one column says nothing about the same row in the other. Details on SimpleVerifier pricing and ZeroBounce pricing.

Key Takeaways

SimpleVerifier

  • Worth considering for email verification

ZeroBounce

  • Has a free plan

What the data shows

On the data below, ZeroBounce leads on a free plan. We do not name an overall winner for this pair.

  • Only ZeroBounce has a published user rating (4.7/5 from 1,964 reviews); SimpleVerifier has none we can show.
  • Entry prices are not ranked, they are charged on different bases: SimpleVerifier $9/mo, billed monthly; ZeroBounce $79/mo, billed yearly.
  • Only ZeroBounce has a free plan.

Criteria: user rating (only above 20 reviews on both sides, gap of 0.2 or more), entry price (only on the same billing basis), free plan. How we rate

Frequently Asked Questions

How do SimpleVerifier and ZeroBounce compare in 2026?

On the data below, ZeroBounce leads on a free plan. We do not name an overall winner for this pair. Only ZeroBounce has a published user rating (4.7/5 from 1,964 reviews); SimpleVerifier has none we can show. Entry prices are not ranked, they are charged on different bases: SimpleVerifier $9/mo, billed monthly; ZeroBounce $79/mo, billed yearly. Only ZeroBounce has a free plan.

What are SimpleVerifier and ZeroBounce used for?

SimpleVerifier: Check email mailbox existence via SMTP without sending email. ZeroBounce: Accurate, fast, and secure email verification and deliverability tools.

What does SimpleVerifier cost vs ZeroBounce?

SimpleVerifier's cheapest paid plan is Starter at $9/mo, billed monthly. ZeroBounce's cheapest paid plan is ZeroBounce ONE at $79/mo, billed yearly; it also has a free plan. Prices read on the vendors' pricing pages, latest check Nov 9, 2026.

What's the main difference between SimpleVerifier and ZeroBounce?

SimpleVerifier's main strength: catch-all addresses are never marked valid. ZeroBounce's main strength: high accuracy (99.6%) for email validation.

Spotted an outdated price or a wrong fact? Suggest a correction: we check it against the vendor's own page. Work for one of these vendors? Claim your listing to update it yourself.

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