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Unprofane vs x402serps

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

Unprofane compared with x402serps
DetailUnprofane logo Unprofanex402serps logo x402serps
What it doesProfanity filtering your users can't get around Pay-per-call web search API for AI agents
StageStartup Not given
FoundedNot given Not given
Based inIL GB
Pricing modelPaid Freemium
PricingHobby: $9/month (25,000 checks); Starter: $29/month (100,000 checks); Growth: $249/month (1,000,000 checks); Scale: $999/month (5,000,000 checks). Extra checks available at $29 per 100,000 (Hobby/Starter), $25 per 100,000 (Growth), $20 per 100,000 (Scale). Launch offer: half price on Hobby and Start Web search: $0.004/10 results; News search: $0.004/10 results; URL extract: $0.003/URL; Search + extract: $0.02; Deep research: $0.08; AI visibility check: $0.10; Competitor report: $0.30; Lead finder: $0.25; SEO audit: $0.20; News digest: $0.05; Cited answer: $0.02; Crawl site: $0.002/page; Map sit
Key features
  • Catches leetspeak, look-alike letters and creative spelling variants
  • Context-aware filtering with three policies: kids, standard, casual
  • Detects abuse without explicit swear words
  • Avoids false positives on place names, surnames and anatomy
  • Supports 17 languages
  • Drop-in replacement for Google Perspective API with compatible JSON and errors
  • Rules-based engine with optional AI model for complex cases
  • Fast mode (rules only) and balanced mode (model-assisted)
  • Open benchmark showing performance metrics
  • Available for username checks, chat, comments, reviews and AI agent responses
  • Web search with up to 100 results and date filtering
  • News search with filtering options
  • URL extraction to clean markdown
  • Deep research with cited briefs
  • Competitor report with rankings and share of voice
  • Lead finder for local businesses
  • SEO audit with page analysis
  • JavaScript, Python, and LangChain integrations
  • OpenAI and Claude function calling support
  • MCP server with 19 tools
What makes it different
  • Catches disguised profanity that word lists and basic APIs miss, including 13 measured kinds of disguise
  • Direct replacement for Google's Perspective API ending December 31, 2026
  • No account or subscription required for x402 payments
  • Pay-per-call pricing with no minimum
  • Cryptocurrency payment option using USDC
  • Result caching reduces cost for credit key users
  • Free trial with 25 calls per network
Community votes00
DR (Domain Rating by Ahrefs)2 −2 (down) since last checkNot checked yet no change since last check
Trust Flow (Majestic)50
Citation Flow (Majestic)2127
Referring domains (Majestic)1411

6 details filled in for both companies.

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