SimpleVerifier
ClaimedCheck email mailbox existence via SMTP without sending email
From $9/mo, billed monthlyThe Bottom Line
- Best for
- Cold emailers, marketers and agencies who clean lead lists before sending
- Price
- From $9/mo, billed monthly. Compare plans
Key facts
- Offers paid tiers; first 100 checks free, no card
- Catch-all addresses are never marked valid; they stay risky with a likelihood grade
- Remote MCP server at simpleverifier.com/api/mcp on Pro and above
Pros
- Catch-all addresses are never marked valid
Cons
- Consumer Outlook.com, Hotmail and Live addresses come back risky, not valid
What is SimpleVerifier?
Available on: Web, API
Preview
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
Pricing Plans
Pricing checked Nov 7, 2026. Source: simpleverifier.com/pricing, read Nov 7, 2026
| Plan | Price | Details |
|---|---|---|
| Starter | $9/month | 2,500 emails a month. Pro is $39/mo; Business $99; Agency $249 |
Is SimpleVerifier worth the price?
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.
The step up to Pro at $39 and Business at $99 offers clear scaling for growing needs, making this pricing fair and budget-friendly. Best for startups, solopreneurs, or occasional verifiers.
How SimpleVerifier's pricing compares
SimpleVerifier starts at $9/mo, billed monthly. Its direct competitors are priced on a different basis (per user, or in another currency), so each entry price below is shown with its own unit and currency and is not ranked against the others.
Entry paid plan, monthly price (billing term shown per row), in each tool's own currency. Pricing checked Nov 7, 2026.
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Still deciding?
Most buyers shortlist 2 or 3 tools before committing. Pull a side-by-side comparison or browse the full alternatives shortlist below.
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SimpleVerifier FAQ
How does SimpleVerifier verify email mailbox existence?
How does SimpleVerifier's catch-all handling compare to ZeroBounce?
Why are consumer Outlook.com, Hotmail and Live addresses returned as risky instead of valid?
Which teams benefit most from SimpleVerifier's approach to catch-all domains?
How is SimpleVerifier priced?
Can SimpleVerifier verify a CSV list of email addresses in bulk?
Does SimpleVerifier offer a REST API for integrating email verification into custom systems?
Source: simpleverifier.com