APIVoid and DomainScan share a surface-level toolkit — both can check if a domain is blacklisted, both can validate SSL certificates, both can run SPF checks. But they’re built for different primary users and the differences run deep.
APIVoid was designed API-first. Their 100+ free web tools exist primarily as an SEO engine — traffic that converts to API subscribers. The real product is a credit-based API system covering IP reputation, domain reputation, URL safety, email verification, phone validation, and 20+ other signals. Their customers are SaaS fraud teams, SOC analysts, and developers building security pipelines.
DomainScan was designed for domain owners and the agencies that serve them. Every tool is an entry point to understanding a domain’s health, with AI-powered explanations of what the results mean and what to do about them. The paid product is monitoring + reporting — not API credits.
What Each Does
APIVoid
APIVoid’s primary value proposition is their API layer:
- IP Reputation API — checks against 70+ engines and databases
- Domain Reputation API — 30+ engine domain maliciousness check
- URL Reputation API — 70+ URL safety checks
- Email Verify API — detects fake, disposable, and misconfigured email addresses
- Domain Age API — domain registration age in days (risk signal for new domains)
- Site Trustworthiness API — composite web shop legitimacy score
- SPF Validation API — email authentication records
- SSL Info API — certificate metadata and expiry
- 100+ free web tools — every API has a corresponding web tool at their free tools hub
Their pricing model: credits bought per plan, consumed per API call. Basic plan: 50K credits/mo at $20/mo. The free tools are supported by advertising and serve primarily as conversion funnels to API subscriptions.
DomainScan
DomainScan’s primary value proposition is integrated domain intelligence:
- DNS lookup — all record types with health scoring
- Email authentication — SPF, DKIM, DMARC validation + alignment + scoring
- Blacklist check — 50+ major DNSBLs for domain and outbound IP
- SSL checker — certificate validity, chain, expiry, cipher
- Domain health / Trust Score — composite score across DNS, email, security
- Prism AI — plain-English diagnosis + exact fix for every result
- Monitoring — blacklist alerts, DNS change detection, SSL expiry, email auth drift
- White-label reports — client-branded PDF/HTML for agencies
- API + MCP — all tools programmatically accessible, included in paid plans
Feature Comparison
| Feature | DomainScan | APIVoid |
|---|---|---|
| IP reputation check | ✅ | ✅ 70+ engines |
| Domain reputation check | ✅ | ✅ 30+ engines |
| URL safety check | ✅ | ✅ 70+ checks |
| Email verification | ✅ | ✅ |
| SPF / DKIM / DMARC check | ✅ Full validation | ✅ SPF API |
| SSL certificate check | ✅ | ✅ |
| Domain age | ✅ | ✅ |
| DNS lookup | ✅ | ✅ |
| AI remediation (Prism) | ✅ | ❌ |
| MCP server | ✅ | ❌ |
| Domain monitoring | ✅ | ❌ |
| White-label reports | ✅ | ❌ |
| Credit-based API | API included in plan | ✅ Core model |
| Browser extensions | ❌ | ✅ 7 extensions |
| Scan engine depth (IP) | 50+ lists | 70+ engines |
| Phone number validation | ❌ | ✅ |
| Fraud prevention focus | ❌ | ✅ |
Pricing Comparison
APIVoid
| Plan | Credits/mo | Price (yearly) | Price (monthly) |
|---|---|---|---|
| Basic | 50K | $20/mo | $24/mo |
| Startup | 250K | $83/mo | $99/mo |
| Growth | 1M | $207/mo | $249/mo |
| Business | 2.5M | $415/mo | $499/mo |
Each API call consumes credits at different rates. IP reputation = ~1 credit/check. URL safety = ~5 credits/check. The Basic plan at 50K credits covers roughly 50K simple IP checks or 10K URL checks per month. No regional pricing — all USD.
DomainScan
| Plan | Price | Domains monitored |
|---|---|---|
| Free | $0 | 1 |
| Pro | $9/mo | 10 |
| Team | $29/mo | 50 |
| Agency | $79/mo | 200 |
DomainScan’s API is included in paid plans — no separate credit purchase, no per-call billing. Monitoring, alerts, reports, and API access are all part of the plan.
Where APIVoid Wins
Scan engine depth. APIVoid aggregates 70+ IP reputation engines and 30+ domain reputation databases. If you need maximum signal aggregation for a fraud prevention or threat detection pipeline, their coverage is broader than DomainScan’s blacklist check. For security teams building automated screening, more engines means more signal.
Developer ecosystem. APIVoid provides code snippets in 9 languages (Python, Node, PHP, Go, Ruby, Java, C#, PowerShell, curl), a modern V2 API with standard auth headers, public documentation, a changelog, and a status page. It’s a mature developer-first API with years of refinement.
Fraud and verification verticals. If you need phone number validation, email disposability checking, or SIEM/SOAR enrichment — APIVoid has dedicated APIs for these. DomainScan doesn’t.
Browser extensions. APIVoid ships 7 Chrome/Firefox extensions for domain safety, phishing detection, and request testing. These serve a different use case than DomainScan’s tools.
API-first architecture. APIVoid was designed from day one for programmatic consumption. The free tools are a secondary surface. If you’re building a system that needs to screen thousands of domains or IPs per day via API, APIVoid’s credits model is purpose-built for this.
Where DomainScan Wins
AI remediation. APIVoid’s IP reputation API tells you a domain scored 82/100 on maliciousness with 3 engine hits. Useful for automated screening. Less useful for a developer or agency trying to understand why their client’s domain is flagged and what to fix. DomainScan’s Prism AI reads the result and writes: “Your domain is listed on Spamhaus DBL because a phishing page was hosted on the subdomain promo.yourdomain.com on July 14. Steps: remove the page, clean all uploaded files, then submit a Spamhaus DBL removal request at…” For operational users, this is the missing layer.
MCP server. DomainScan’s MCP endpoint means any MCP-compatible AI tool (Claude, Cursor) can invoke domain checks directly. “Audit all 15 client domains and flag any with blacklist hits or DMARC p=none” becomes a single prompt. APIVoid has no MCP support.
Monitoring. APIVoid has no monitoring product. It’s a lookup API — you pull data when you call it, it doesn’t watch anything. DomainScan’s monitoring layer runs continuous checks and alerts you when something changes: your domain gets blacklisted, your DNS records change unexpectedly, your SSL cert is 14 days from expiry. For domain owners, this is the product they actually need.
White-label reporting. APIVoid has no reporting surface for end clients. DomainScan’s Agency tier produces branded PDF/HTML reports that agencies can deliver directly to clients under their own name. This is a capability that has no equivalent in APIVoid’s product.
Pricing for operational use. APIVoid’s Basic plan at $20/mo gives you 50K API credits — appropriate for developers running checks programmatically. DomainScan’s Pro plan at $9/mo gives you 10 monitored domains with continuous monitoring and alerts — appropriate for operational users who want ongoing protection, not one-time lookups.
Domain-owner focus. APIVoid is optimized for developers integrating threat detection into their products. DomainScan is optimized for people who own domains and need to protect them — a fundamentally different workflow that requires ongoing monitoring, remediation guidance, and client communication tools.
The Decision
Choose APIVoid if:
- You’re building a SaaS product that needs to screen IPs, URLs, or email addresses at scale
- You’re enriching SIEM/SOAR alerts with threat intelligence
- You need phone number validation or fraud-specific signals
- You want maximum engine aggregation (70+ IPs, 30+ domains)
- You’re comfortable with a credits-based billing model
Choose DomainScan if:
- You’re an agency, MSP, or freelancer managing client domains
- You need monitoring and alerts — not just on-demand lookups
- You want AI-powered analysis that tells you what to fix, not just what’s wrong
- You need white-label client reports
- You use AI coding tools and want MCP integration
- You want competitive pricing with full monitoring bundled in your plan
Both platforms expose similar underlying data. The difference is in what you do with it: APIVoid gives you data to feed into your pipeline; DomainScan gives you diagnosis, monitoring, and a workflow for acting on it.