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Domain Digger vs Impersona

Domain Digger is an open-source toolkit for domain analysis, while Impersona offers a hosted, AI-driven monitoring service with CT integration.

Which to pick

Pick Domain Digger if you want…

  • All-in-one domain lookup and analysis
  • Open-source domain analysis
  • A free, open-source tool

Pick Impersona if you want…

  • AI-era brand impersonation detection

Side by side

What it is
Domain Digger:Domain Digger is an open-source web tool that retrieves DNS, WHOIS, SSL certificates, subdomains and more for any domain.
Impersona:Impersona monitors Certificate Transparency logs to detect look-alike, typosquat and homoglyph domains of your brand.
Best for
Domain Digger:All-in-one domain lookup and analysis
Impersona:AI-era brand impersonation detection
Who it’s for
Domain Digger:Developers, DevOps, security auditors, educators and anyone needing detailed domain data.
Impersona:Security teams that need brand-impersonation monitoring.
Pricing
Domain Digger:Open source
Impersona:Freemium
Plans
Domain Digger:—
Impersona:Free €0 · Starter €49/month per month · Growth €199/month per month · Scale €599/month per month
Open source
Domain Digger:Yes, 1,350 GitHub stars
Impersona:—
Works with
Domain Digger:—
Impersona:Slack, Microsoft Teams

Domain Digger features

  • Live DNS lookups. Real-time queries for all record types without caching results.
  • Worldwide resolvers. Compare answers from Cloudflare, Google, ISP or authoritative servers across regions.
  • WHOIS decoding. Shows registration, expiry and ownership details in a readable format.
  • Subdomain discovery. Enumerates hidden subdomains for security audits and attack-surface mapping.
  • Certificate history. Lists every SSL/TLS certificate ever issued for a domain with issuer and validity dates.
  • No install or accounts. Runs in the browser; just paste a domain and get results instantly.

Impersona features

  • Domain permutation generation. Creates ~160 look-alike candidates using typo, homoglyph, TLD-swap and other patterns.
  • Live DNS & WHOIS lookup. Resolves each candidate, drops dead domains and pulls registrar data via RDAP.
  • HTTPS probe & crawl. GETs each domain, detects parked pages and captures DOM, headers and certificates.
  • AI verdict scoring. Assigns critical-high-medium-low risk scores with transparent reasoning for each domain.
  • Evidence packs. Provides screenshots, WHOIS, DNS and certificate metadata with provenance for compliance.
  • Real-time CT monitoring. Continuously watches Certificate Transparency logs for new certificates on look-alike domains (Starter+ plans).
  • Alert integrations. Email alerts on Free; Slack & Teams alerts on Growth plan.
  • Auto-takedown & AI email drafts. Automated registrar takedown requests and AI-generated takedown emails (Growth plan).

Domain Digger vs Impersona FAQ

Is Domain Digger or Impersona free?+

Domain Digger is free and open source. Impersona has a free plan; paid plans start at €49/month (Starter).

Which is cheaper, Domain Digger or Impersona?+

Domain Digger is free, so it costs less. Impersona starts at €49/month (Starter).

Is Domain Digger or Impersona open source?+

Domain Digger is open source (wotschofsky/domain-digger on GitHub, AGPL-3.0 license). DevHunt has no public source repository on record for Impersona.

On DevHunt

Domain Digger

27 upvotes · Launched on DevHunt on Mar 26, 2024

Impersona

2 upvotes · Launched on DevHunt on Jul 28, 2026

Based on each tool's website and DevHunt data. Details may change; check the official sites.