The API-First Reoon Alternative for n8n, Clay & AI Agents
Built for engineering and growth teams that need sub-second REST APIs, synchronous 5,000-email batch requests, multi-signal catch-all resolution, and an integrated Employee Email Finder + Domain Intelligence suite.
No credit card required • Unused paid credits roll over • Employee Email Finder & Domain Intelligence Included • Official n8n & MCP Server
Head-to-Head: NoBounce API vs. Reoon Email Verifier
Multi-Tool Bundle AdvantageNoBounce API (All-in-One Outbound Suite)
Full Multi-Tool API Bundle (Email Verification + Employee Email Finder + Domain Intelligence) with official n8n node and remote MCP server.
- 100k Scale Plan: $99/mo ($79/mo annual) with rollover
- 1M Volume Plan: $249/mo ($199/mo annual = $0.199 / 1k)
- $5 Instant PAYG Top-Up: 500 non-expiring credits
- 3 Tools in 1 Credit Pool: Email Verification + Employee Email Finder (
/api/find-email) + Domain Intelligence (/api/domain)
Reoon Email Verifier
No Employee Email Finder endpoint (/api/find-email), no Domain SPF/DMARC security grading endpoint, and no official n8n node or remote MCP server.
- 100k Pricing: $119 – $189
- 1M Pricing: Custom / Tiered
- Employee Email Finder API: Not bundled
- Domain SPF/DMARC Grade API: Not bundled
Interactive Cost Comparison Calculator
Published rates checked on each vendor's pricing page on October 26, 2026.
Side-by-Side Feature & Pricing Matrix
All vendor prices and features checked on each vendor's official website on October 26, 2026.
| Capability | NoBounce | ZeroBounce | NeverBounce | Kickbox |
|---|---|---|---|---|
| 1,000,000 Validations Price (Volume Tier) | $249/mo ($199 annual) | $2,250 | $2,500 | $4,000 |
| 100,000 Validations Price (Oct 2026) | $99/mo ($79 annual) | $449/mo ($649 PAYG) | $400 PAYG ($159/mo Growth) | $500 |
| 10,000 Validations Price (Oct 2026) | $39/mo ($31 annual) | $75 – $80 | $50 | $80 |
Employee Email Finder (/api/find-email) |
Included in credit pool | Separate add-on | Not included | Not included |
Domain & SPF/DMARC Intelligence (/api/domain) |
Included in credit pool | Separate add-on | Not included | Not included |
| Credit Expiry & Rollover | Unused credits roll over | Never expire w/ sub | 12 months (PAYG packs) | Not stated |
| RFC 5322 Syntax & Live MX Lookup | Included | |||
Catch-All Domain Detection (catch_all) |
First-class status | Included | Labelled | Flagged as risky |
| Disposable & Temp-Mail Provider Blocking | 150+ Top Providers | |||
Role-Based Account Detection (admin@, support@) |
Included | |||
Domain Typo Suggestions (did_you_mean) |
Included | |||
Mailbox Verification (smtp_check=true) |
Included (Never false "valid") | |||
| Synchronous Batch JSON & CSV Endpoint | Up to 5,000 / call | 200 / call + Async | Async job polling | Async job polling |
| n8n, Clay & Make Workflow Integration | n8n-nodes-nobounce & HTTP |
n8n & Clay | n8n & Clay | HTTP Request |
| Public Repeatable 200-Address Benchmark | Published (Download CSV) | Not published | Not published | Not published |
n8n & Clay.com Inline Setup
Automating outbound lead enrichment in n8n, Clay.com, or Make.com? Plug NoBounce in with zero glue code:
Option A: Install Official n8n Community Node
In your n8n instance, go to Settings → Community Nodes → Install and enter:
n8n-nodes-nobounce
Supports both Validate Single Email and Validate Bulk Emails, and works natively as an n8n AI Agent Tool!
Option B: Clay.com / Make.com / n8n HTTP Request Step
Method: GET
URL: https://nobounceapi.com/api/validate?email={{email}}
Headers:
X-API-Key: nb-your-api-key
Drop-In REST API Replacement
Switching from ZeroBounce, NeverBounce, or Kickbox takes less than 5 lines of code. And unlike legacy batch APIs that force you to poll async jobs, POST /api/validate-bulk validates up to 5,000 emails in a single call:
Single Email Validation (cURL / Python / Node)
curl -s "https://nobounceapi.com/api/validate?email=support@google.com" \
-H "X-API-Key: nb-your-api-key"
Synchronous Bulk Batch Validation (Up to 5,000 Emails)
curl -s -X POST "https://nobounceapi.com/api/validate-bulk" \
-H "X-API-Key: nb-your-api-key" \
-H "Content-Type: application/json" \
-d '{"emails": ["support@google.com", "user@mailinator.com"]}'
Ready to Cut Your Email Verification Bill by 75%–88%?
Create a free account in 15 seconds and get 100 validations/month free forever—or upgrade to 100,000 validations/month for just $99.