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LICENSE4J vs Unprofane

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

LICENSE4J compared with Unprofane
DetailLICENSE4J logo LICENSE4JUnprofane logo Unprofane
What it doesSoftware licensing library, license server and manager for Java applications Profanity filtering your users can't get around
StageNot given Startup
FoundedNot given Not given
Based inNot given IL
Pricing modelFreemium Paid
PricingSaaS License Server: $19 USD monthly (billed annually) with unlimited products, unlimited licenses, and unlimited validations/activations Hobby: $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
Key features
  • Web-based license manager with desktop and mobile optimization
  • Multiple licensing models including perpetual, subscription, trial, named-user, node-locked, floating, and USB dongle licenses
  • Hardware fingerprinting for device identification
  • Cryptographic encryption and digital signatures for security
  • Payment processor integration including Paddle, Stripe, and FastSpring
  • REST API for license management
  • Virtualization and cloud detection
  • Email notifications for license events
  • Custom license features for granular control
  • Webhooks for seamless application integration
  • 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
What makes it different
  • Minimal coding required for licensing integration into Java applications
  • Offline floating license server for closed networks with restricted connectivity
  • Comprehensive security through public key cryptography
  • Support for diverse licensing models in a single solution
  • 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
Community votes00
DR (Domain Rating by Ahrefs)44 +1 (up) since last check5 −1 (down) since last check
Trust Flow (Majestic)95
Citation Flow (Majestic)2721
Referring domains (Majestic)11714

5 details filled in for both companies.

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