Skip to the shop floor

Signal Extractor vs WriteHuman

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

Signal Extractor compared with WriteHuman
DetailSignal Extractor logo Signal ExtractorWriteHuman logo WriteHuman
What it doesSummarize any YouTube video or X post in 10 seconds AI text humanizer that makes generated content sound naturally human
StageNot given Not given
FoundedNot given Not given
Based inNot given US
Pricing modelFree Freemium
PricingNot given Free plan with 3 humanizer requests/month and 10 detection checks/month. Basic: $12/month ($144/year, save $96/year) with 160 AI detection checks/month, 80 enhanced model checks/month, up to 600 words per request, 80 image scans/month. Pro: $19/month ($228/year, save $120/year) with 400 AI detection
Key features
  • Summarize YouTube videos and X posts
  • Key points with timestamps
  • Ask follow-up questions
  • AI-generated summaries from real transcripts
  • Chrome extension
  • Save summaries to account
  • Follow favorite YouTube channels
  • Get summaries by email
  • Multi-model AI detection for ChatGPT, GPT-4, Claude, Gemini, and other LLMs
  • Sentence-level breakdown showing which passages are most machine-generated
  • Overall AI probability score with per-class confidence levels
  • Voice preservation to maintain tone and style through humanization
  • Multiple output variations for different writing styles
  • AI image detection for DALL-E, Midjourney, Stable Diffusion, and other generators
  • Support for 40+ languages including English, Chinese, French, Spanish, and more
  • Chrome extension for in-tab humanization and detection
What makes it different
  • Saves time with ten-second summaries instead of watching full videos
  • Free with no account required
  • Handles both video and social media content
  • Interactive chat to ask follow-up questions about content
  • Detects AI from major models like GPT-5, Claude Opus, Gemini Pro, Grok, DeepSeek, Llama, and Qwen
  • Sentence-level analysis shows exactly which parts triggered AI detection
  • Privacy-first with encrypted transit and rest, never selling data to advertisers
  • Humanizer preserves voice, tone, and meaning while removing AI patterns
  • Scans complete in 2-5 seconds with instant results and no queues
Community votes00
DR (Domain Rating by Ahrefs)1 −1 (down) since last check59 +1 (up) since last check
Trust Flow (Majestic)945
Citation Flow (Majestic)2240
Referring domains (Majestic)511024

4 details filled in for both companies.

More alternatives to Signal Extractor More alternatives to WriteHuman

Support