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Unprofane vs FinzData

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 FinzData
DetailUnprofane logo UnprofaneFinzData logo FinzData
What it doesProfanity filtering your users can't get around Point-in-time market data API for backtesting and quantitative research
StageStartup Not given
FoundedNot given Not given
Based inIL US
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 Free: 1,000 calls/day, last 12 months of data. Look-back history: $195 for 5 years (one-time), $290 for 10 years, $385 for 15 years, $480 for 20 years, $575 for 25 years, $670 for 30 years, plus $19.95/month for daily updates. Individual products: GEX from $29 per ticker, futures from $49 per market
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
  • 16,000+ US stocks including delisted names with 26+ years of history
  • Point-in-time dealer gamma (GEX) for 11,209 stocks, ETFs and indexes since 2010
  • 22,700+ macro series with historical vintages and revisions
  • Intraday bars at 1-minute, 5-minute, 15-minute, 30-minute, hourly and daily resolutions
  • SEC fundamentals and 13F institutional holdings point-in-time since 2013
  • Python client with yfinance-style interface returning pandas DataFrames
  • MCP server integration for AI agents including Claude and ChatGPT
  • COT positioning data since 1986 for futures markets
  • CSV and Parquet download formats with bulk file options
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
  • Survivorship-free: includes 9,000+ delisted stocks that broker APIs omit for more realistic backtests
  • Point-in-time accuracy prevents look-ahead bias in fundamentals and macro data
  • All data accessible through single API without stitching multiple sources together
  • Data ownership: purchased history is yours to download and keep forever
  • Intraday bars back 26+ years unlike brokers that provide only 60 days
Community votes00
DR (Domain Rating by Ahrefs)2 −2 (down) since last check2 +1 (up) since last check
Trust Flow (Majestic)53
Citation Flow (Majestic)2126
Referring domains (Majestic)1418

6 details filled in for both companies.

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