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fail2zig vs FraudNova

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

fail2zig compared with FraudNova
Detailfail2zig logo fail2zigFraudNova logo FraudNova
What it doesNot given Real-time fraud scoring API for IP addresses, email addresses and phone numbers
StageNot given Not given
FoundedNot given Not given
Based inUS Not given
Pricing modelNot given Freemium
PricingNot given Starter: $40 for 5,000 credits ($0.0080 per check); Growth: $140 for 20,000 credits ($0.0070 per check); Scale: $300 for 50,000 credits ($0.0060 per check); Bulk: $1,000 for 200,000 credits ($0.0050 per check). Start with 25 free credits.
Key features
  • Single static binary deployment
  • SQLite-based durable state
  • Kernel-enforced firewall rules via nftables, iptables or ipset
  • Built-in service filters for sshd, web and mail services
  • Configurable jail policies with thresholds and escalation
  • fail2ban configuration migration support
  • Bounded resource limits and memory controls
  • Firewall rule inspection and verification
  • IPv4 and IPv6 protection
  • Threat model documentation
  • Proxy, VPN and Tor detection with active status indicators
  • Recent abuse and bot traffic detection
  • Email disposable domain and deliverability checks
  • Phone carrier, line type and VOIP risk assessment
  • Network and location context (ISP, ASN, country, region, city)
  • Sub-second API response times
  • Batch checking up to 100 addresses per request
  • IPv4 and IPv6 support
  • Bearer token authentication with per-key rate limits
What makes it different
  • No Python runtime or database server required - single static binary
  • Durable protection state survives restart with SQLite
  • Explicit resource limits prevent hostile input from crashing daemon
  • Verified kernel enforcement with netlink confirmation
  • Native Zig implementation with no regex engine overhead
  • Prepaid credit model with no subscriptions or monthly minimums
  • 25 free credits with email verification, no card required
  • Free /my-ip endpoint for testing integration before spending credits
  • Pay by card or cryptocurrency (USDT)
Community votes00
DR (Domain Rating by Ahrefs)Not checked yet no change since last checkNot checked yet no change since last check
Trust Flow (Majestic)00
Citation Flow (Majestic)1012
Referring domains (Majestic)212

2 details filled in for both companies.

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