WriterZen vs ExtractKeywords

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

WriterZen compared with ExtractKeywords
Detail	WriterZen	ExtractKeywords
What it does	All-in-one SEO content workflow platform for keyword research, content planning, and creation	Free online keyword extraction tool for text and URLs with instant results, no signup required
Stage	Established	Not given
Founded	2021	Not given
Based in	SG	Not given
Pricing model	Paid	Freemium
Pricing	One-time lifetime plans: Keyword Research $135, All-In-One Basic $270, All-In-One Advanced $405. All plans include 21-day money-back guarantee. Additional one-time credits available: Keyword credits (10,000 for $19, 20,000 for $29, 50,000 for $49, 100,000 for $99); Google NLP credits (60 for $19, 18	Free plan: Text and URL keyword extraction up to 10,000 characters per submission. Pro plan: $9.99 per month or $99 per year; includes 50,000 character limit for Text and URL extraction and AI-powered semantic extraction up to 20,000 characters per request.
Key features	Topic Discovery - find engaging content ideas and discover new topics Keyword Explorer - research keywords with revenue potential analysis Content Creator - generate outlines using top 20 SERPs, Reddit, and Google Suggests AI Assistant powered by OpenAI's GPT 4o mini Plagiarism Checker - ensure content originality before publishing Keyword Planner - import, analyze, cluster, and build content plans Team Function - manage content, team, and projects in one platform Domain Analysis - unlock domain insights and gain competitive edge Golden Ratio keyword clustering for higher ranking potential Keyword Golden Filter and revenue forecast	Word frequency analysis and keyword density calculation Stop-word filtering to remove common words Multi-word phrase detection (bigrams and trigrams) Text and URL extraction modes Download results as CSV file Copy results to clipboard Filter results by keyword type (1-word, 2-word, 3-word phrases) AI-powered semantic extraction for Pro users URL extraction respects robots.txt directives No account or signup required for free features
What makes it different	All-in-one solution eliminating need for multiple disconnected tools Workflow-centric platform designed specifically for SEO content production GPT-powered AI writing assistant integrated into content creation workflow Used by 12,930+ marketing teams, SEOs, and agencies worldwide	Completely free with no signup, credit card, or account required Privacy-first approach with no cookies, tracking, or data retention Supports multi-word phrases (bigrams and trigrams) for comprehensive keyword analysis Works with publicly accessible URLs without manual copy-paste Results available instantly with multiple export and filtering options
Community votes	0	0
DR (Domain Rating by Ahrefs)	66 +1 (up) since last check	9 no change since last check
Trust Flow (Majestic)	14	4
Citation Flow (Majestic)	38	14
Referring domains (Majestic)	1129	34

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