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Tool comparison
Both tools graded on the same fifteen criteria. The verdict lists the criteria where one tool leads the other by two points or more.
Verdict
Verdict
Research depth
Discovery
How well the tool supports keyword, competitor, SERP, backlink, or market research before execution.
Detailed SEO Extension
Useful inspection of the current page and linked resources, with no keyword, competitor, backlink, or market database.
Read the full reviews: Detailed SEO Extension and Screpy.
The extension surfaces on-page tags, links, schema, social tags, images, and hreflang for the page open in the browser. https://detailed.com/extension/
Screpy
Covers keyword research, SERP analysis, organic keywords, competitor ads, backlinks, referring domains, and Search Console, but depth and quotas vary by plan.
Feature directory lists Keyword Research, SERP Analysis, Organic Keywords, Competitor Ads, Backlink Checker, Referring Domains, and Search Console: https://screpy.com/features/
Keyword research quality for SEO content
Discovery
How well the tool identifies, qualifies, clusters, and prioritizes keywords specifically for SEO content creation.
Detailed SEO Extension
Only indirect, lightweight keyword/SERP assistance.
The page lists one-click People Also Asked extraction and site:domain searches, but does not claim keyword volumes, difficulty, suggestions, or keyword clustering: https://detailed.com/extension/
Screpy
Provides ideas, intent, volume, CPC, trends, and content-brief linkage; official detail is positive but not evidence of breadth comparable to specialist databases.
Screpy says Keyword Research finds ideas, reviews intent, and connects demand with pages, articles, and campaigns: https://screpy.com/feature/keyword-research/
Content execution
Execution
How well the tool helps produce, optimize, or operationalize SEO content.
Detailed SEO Extension
Helps inspect content structure but does not create or optimize content.
Heading-tag inspection, highlighted-text duplicate discovery, and nofollow highlighting support review; no writing, briefing, or optimization execution is listed: https://detailed.com/extension/
Screpy
Generates queued article outlines/first drafts and Markdown for review, but does not claim autonomous publishing or optimization execution.
AI Article Generator creates drafts from titles/briefs and requires review before publishing: https://screpy.com/feature/ai-article-generator/
Context gathering
Grounding
How well the tool gathers the business, competitor, SEO, internal, third-party, and custom API context needed for differentiated recommendations and content.
Detailed SEO Extension
Grounded in the inspected page's SEO markup, not business, competitor, app, or custom API context.
The extension reads the active page's on-page, link, schema, social, image, and hreflang data. https://detailed.com/extension/
Screpy
Uses crawled pages, Search Console data, ranking context, and project-level website data to prioritize opportunities.
Quick Wins is described as turning crawl and Search Console data into prioritized technical, content, and ranking opportunities: https://screpy.com/features/
AI-search / GEO
Visibility
How directly the tool helps teams improve visibility in AI answer engines and citation-oriented search journeys.
Detailed SEO Extension
No AI-search or generative-engine optimization capability is stated.
The official feature list contains no AI-overview, generative-engine, prompt, citation, or AI-visibility feature: https://detailed.com/extension/
Screpy
Tracks AI mentions, citations, sources, prompts, and competitor share of voice across monitored AI answers.
AI Visibility feature explicitly lists mentions, citations, sources, prompts, and competitor share of voice: https://screpy.com/feature/ai-visibility/
GEO readiness
Visibility
How ready the tool is for generative engine optimization: answer-engine visibility, citation likelihood, AI-search prompt surfaces, and content structures that AI systems can use.
Detailed SEO Extension
No generative-engine optimization capability is documented.
The extension inspects conventional on-page, link, schema, social, and hreflang data; those features do not measure or optimize AI-answer visibility. https://detailed.com/extension/
Screpy
Has AI visibility monitoring and an SEO MCP, but official pages do not establish broad autonomous optimization for generative search.
AI Visibility monitors AI answers and SEO MCP exposes workflows to assistants: https://screpy.com/feature/ai-visibility/ and https://screpy.com/feature/seo-mcp/
Technical SEO
Diagnostics
How strong the tool is for crawling, audits, indexability, metadata, status codes, and technical site health.
Detailed SEO Extension
Its core feature set is direct technical and on-page inspection.
The page specifically lists X-Robots HTTP-header checks, schema markup, hreflang and status codes, sitemap links, link rel data, nofollow highlighting, headings, and image/link exports: https://detailed.com/extension/
Screpy
Strong explicit technical suite spanning audits, crawling, status/redirects/canonicals, broken links, image SEO, Core Web Vitals, PageSpeed, uptime, and index status.
Official feature directory documents the technical modules and their functions: https://screpy.com/features/
Publishing workflow
Operations
How well the tool moves work into CMS, publishing, approvals, or automated production workflows.
Detailed SEO Extension
Does not publish or manage content.
The page describes inspection and export features only; it lists no CMS publishing, scheduling, or editorial workflow: https://detailed.com/extension/
Screpy
Supports reviewed Markdown draft output, but no official native CMS publishing workflow is documented.
The article feature says users review Markdown output before publishing: https://screpy.com/feature/ai-article-generator/
Measurement & tracking
Measurement
How well the tool monitors rankings, content performance, visibility, or ongoing SEO progress.
Detailed SEO Extension
No rank, traffic, conversion, or ongoing measurement tracking is listed.
The official page presents a click-based page-inspection extension and does not list rank tracking, analytics, dashboards, or historical monitoring: https://detailed.com/extension/
Screpy
Offers rank, map, AI visibility, Core Web Vitals, PageSpeed, uptime, Search Console, analytics, and reports over time.
Monitoring and reporting modules are listed with trend/monitoring functions: https://screpy.com/features/
Team collaboration
Operations
How well the tool fits multi-person workflows, agencies, approvals, handoffs, and repeatable processes.
Detailed SEO Extension
No collaboration or workspace controls are stated.
There is no mention of seats, shared projects, comments, approvals, or team workspaces in the product feature list: https://detailed.com/extension/
Screpy
Project workspace, team seats, client/white-label reports, and scheduled delivery support team workflows; no detailed review/approval system is claimed.
Pricing lists team-member quotas and Reports included; Project Workspace and White-label SEO Reports are official features: https://screpy.com/pricing/ and https://screpy.com/features/
Value accessibility
Buying
How easy it is for a team to reach value relative to pricing, setup complexity, and required expertise.
Detailed SEO Extension
Very accessible because the product is free and browser-based.
The page says 100% free, free forever, no upsells, and provides direct Chrome and Firefox installation links: https://detailed.com/extension/
Screpy
Transparent low displayed entry price, free trial, and three clear tiers make access relatively straightforward, though key modules are gated.
Pricing shows Pro $6/month, Max $15/month, Ultra $30/month and a 7-day trial: https://screpy.com/pricing/
Free tools
Buying
How useful the tool is before payment through free tools, free plans, trials, or public utilities.
Detailed SEO Extension
The complete extension is positioned as a free tool.
The product page repeatedly states 100% free and free forever and lists its available features on that basis: https://detailed.com/extension/
Screpy
The official site provides several free standalone SEO tools, but they are separate tools and do not imply full platform access.
Screpy lists Website Analyzer, Google Rank Checker, SEO Report Generator, SERP Competitor Research, and Robots.txt Tester under Free SEO Tools: https://screpy.com/
Estimated customer scale
Market proof
Estimated customer or user scale based on public claims, with source claims stored separately for auditability.
Detailed SEO Extension
The official page makes a substantial current user claim, though it is not a customer-account count.
The page says 'Join 450,000 users' and later 'Join 450,000+ weekly users': https://detailed.com/extension/
Screpy
Official site displays ten named trust logos, but provides no customer count or independently verifiable scale metric.
The homepage trust section names Uber, Philips, FedEx Express, Bosch, Champion, Iconfinder, T-Mobile, Carrefour, Stanley, and Skoda: https://screpy.com/
Agent readiness level
Automation
How ready the product is to operate as or inside an AI agent workflow, based on tracked subcriteria for autonomy, controls, integrations, memory, and evaluation.
Detailed SEO Extension
Has a few automation-adjacent browser controls but no agent framework.
User-agent switching and CSV exports are listed, but no autonomous agent, tool-calling, API, or programmatic workflow is described: https://detailed.com/extension/
Screpy
SEO MCP, REST API, AI-assistant integrations, and n8n provide meaningful agent connectivity, but the official material does not demonstrate broad end-to-end agent autonomy.
Screpy documents SEO MCP/API and integrations with ChatGPT, Claude, Perplexity, Gemini, Cursor, GitHub Copilot, and n8n: https://screpy.com/feature/seo-mcp/ and https://screpy.com/integrations/
Ease of use and autonomous level
Automation
How easy it is for a team to reach useful outcomes, and how much work the product can perform autonomously after setup.
Detailed SEO Extension
One-click browser actions reduce manual inspection, but the user operates each check.
The page emphasizes insights in a click, right-click actions, one-click PAA extraction, and exports; it does not describe unattended or scheduled execution: https://detailed.com/extension/
Screpy
Quick Wins and AI-assisted workflows prioritize and draft work, while review and publishing control remain with users.
Quick Wins prioritizes next actions and the article generator requires review, editing, fact-checking, and publishing control: https://screpy.com/features/ and https://screpy.com/feature/ai-article-generator/