FlexQueries vs Broken Link Scan

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

FlexQueries compared with Broken Link Scan
Detail	FlexQueries	Broken Link Scan
What it does	The $0/mo SEO tool for keyword research, backlinks, rankings, competitors, site health, and AI visibility	Free broken link checker that crawls your entire website and verifies every link with real HTTP requests
Stage	Not given	Startup
Founded	Not given	2026
Based in	US	FR
Pricing model	Not given	Freemium
Pricing	No monthly subscription. Eligible new accounts receive $1.00 free. Credits start at $5 when adding funds. Individual action prices: Keyword searches $0.15 per search (225-row result limit), Backlink checks $0.20 (one year history), AI brand checks $3.05 per run (ChatGPT and Google), AI visibility ru	Free: up to 500 pages per scan, 1 website, 3 manual scans per day, no account required. Pro: $10/month ($120/year annual), 5,000 pages per scan, 3 websites, daily automated scans. Studio: $32/month ($384/year annual), unlimited pages per scan, 30 websites. Agency: $99/month ($984/year annual), up to
Key features	Keyword research with volume, difficulty, intent, and CPC data SERP history checker to compare ranking changes over up to 12 months Competitor research with keyword gap analysis Competitor Watch with capped weekly checks and spending controls Backlink analysis with DR score and referring domains Site audit with technical checks and Lighthouse performance scores Rank tracking by market and device with weekly, daily, or manual checks AI visibility monitoring across ChatGPT, Google, Perplexity, and Claude REST API with no monthly access fee and scoped authorization keys	Deep crawling up to 500 pages with breadth-first search Real HTTP request verification for links, images, and media Detects 404 errors, server errors, redirect loops, and malformed URLs Separate reporting for internal and external broken links Export results as CSV or JSON files Respects robots.txt directives Automated daily or weekly scans with email alerts On-page SEO audit Scan history up to 365 days on Agency plan REST API access for integration
What makes it different	No monthly subscription or per-seat fees with pay-as-you-go pricing model Prepaid balance never expires with no automatic charges or overages AI agent integration through MCP for Claude, Codex, and other clients Free workflow organization and reporting with no credits required for saved data	Free scan of 500 pages with no signup, no credit card, and no account required Results in seconds using parallel cloud crawling with zero impact on your server Fair pricing starting at $6/month with no sales calls or hidden fees Single-purpose tool focused only on finding broken links with no feature creep Free WordPress plugin for automated monitoring directly in dashboard
Community votes	0	0
DR (Domain Rating by Ahrefs)	12 −1 (down) since last check	8 no change since last check
Trust Flow (Majestic)	7	4
Citation Flow (Majestic)	32	19
Referring domains (Majestic)	30	15

5 details filled in for both companies.

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