Reoon Email Verifier Review 2026
Last reviewed June 2026 by Théo Pascard

Overview
Reoon Email Verifier is a credit-based email validation tool that checks deliverability through syntax, MX, SMTP, and catch-all detection, with DKIM/SPF/DMARC checks alongside. It is built for teams that want to clean lists cheaply and at scale, and its standout traits are aggressive pricing and a genuinely usable permanent free tier. It covers single, bulk, and API verification without bundling the broader deliverability suite that larger platforms push. Unknown results are refunded, so you only pay for conclusive checks.
Who it's for
- →Outbound and growth teams cleaning large cold-email lists on a tight budget
- →Agencies verifying lists across many client accounts
- →Developers needing a simple verification API
- →Solo founders and SMBs who want a free or low-cost validator
Not for
Capabilities
- Single and bulk email verification with deliverability scoring
- Catch-all, disposable, and role-account detection
- SMTP, MX, syntax, DKIM/SPF/DMARC validation
- REST API for programmatic verification
- Credit refunds on unknown/inconclusive results
- Permanent free tier with daily renewable credits
Ratings & reviews
👍 Pros
👎 Cons
Pricing
| Tier | Price | Credits / mo | Notes |
|---|---|---|---|
| Free | Free | 600 | Lifetime free; ~20 daily renewable credits (~600/mo) + 100 on signup, API access, no card |
| Daily Credits | $9/mo | 15,000 | Subscription; 500 renewable credits/day, as low as $0.0005 per verification |
| Instant 10K | $11.9/mo | 10,000 | One-time pack, credits never expire, ~$0.0007 per verification |
| Instant 25K | $29.66/mo | 25,000 | One-time pack, credits never expire |
| Instant 100K | $116.4/mo | 100,000 | One-time pack, credits never expire |
| Instant 1M | $960/mo | 1,000,000 | One-time pack, credits never expire |
The honest take
Where it breaks
The verdict
FAQ
Is Reoon Email Verifier really free?
Yes. There is a permanent free tier giving roughly 600 verifications per month via daily renewable credits, no card required. Paid credits are only needed beyond that volume.
How is it priced?
It is credit-based. You can buy one-time instant credit packs that never expire (from $11.90 for 10K) or a $9/month daily-credit subscription, with per-verification cost as low as $0.0005.
Do you pay for unknown results?
No. Verifications that return inconclusive 'unknown' results are automatically refunded, so credits are only spent on conclusive checks.
Does it have an API?
Yes. Reoon offers a REST API for single and bulk verification, available even on the free tier.
What is missing compared to bigger tools?
It does not offer inbox placement testing, blacklist monitoring, dedicated IP management, or non-email support channels.
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