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fail2zig vs Korzen Bot Protection

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 Korzen Bot Protection
Detailfail2zig logo fail2zigKorzen Bot Protection logo Korzen Bot Protection
What it doesNot given Customers in, bots out
StageNot given Not given
FoundedNot given Not given
Based inUS BR
Pricing modelNot given Free trial
PricingNot given Free trial: 14 days with 20,000 decisions. Starter: $29/month. Pro: $99/month. Scale: $299/month.
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
  • Per-action bot detection with class, score and reasons
  • Dashboard with decision history, filtering and evidence
  • Works in embedded widgets without third-party cookies
  • AI-assisted integration with Claude, Cursor or Codex
  • Monitor mode by default, no blocking until you trust it
  • No DNS, domain lists or rules to tune
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
  • No proxy or CAPTCHA; works alongside your existing edge tools
  • Per-action judgement with evidence across requests, not just per-request
  • Built and run by an engineer with 8+ years on both sides of production
  • Million decisions for $29, 30x cheaper than per-call fraud and CAPTCHA APIs
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)100
Referring domains (Majestic)210

3 details filled in for both companies.

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