SEO audit tools
Tools that scan websites for SEO and AI-search visibility issues and turn findings into prioritized, plain-language fixes, often alongside keyword research, rank tracking, Search Console analysis and backlink help, for site owners and small marketers.
Built for: Website owners, indie founders, SEO agencies
Projects since May 04
205
Different builders
192
Last 4 weeks vs 8 before
▼ -20%
AI is the core
20%
Projects per week
Mostly web app (75%), browser extension (11%), service (5.4%) · from r/SideProject, r/SaaS, r/vibecoding, r/chrome_extensions
Latest
- Shares a link-building outreach process and results for a SaaS's SEO campaign.“+$2k in revenue from seo.. the outreach process we used”
- PlainAudit — Scores a website's SEO from a pasted link and lists plain-language problems with fixes.“I built a free tool that tells small business owners why their website isn't showing up on Google”
- App SEO Checker — Scores an indie app's website for search readiness by crawling it and listing SEO fixes and page ideas.“I checked the websites of 234 indie iOS apps. 87% publish zero pages that answer a search.”
- RanksHawk — Tracks competitor ranking changes, keyword gaps, content changes, backlinks, and AI search mentions.“I launched RanksHawk on Product Hunt today 🚀”
- MAXUOD Digital audit workflow — Runs automated SEO and AI search audits on websites and produces a prioritized report of recommended fixes.“MAXUOD Digital audit workflow - Free SEO / AI search reports, looking for feedback”
- Rankbench — Audits a website for SEO problems, builds a 30-day blog content calendar with keywords, drafts articles and images, publishes them, and arranges backlink exchanges.“My last startup died cuz it couldnt rank on Google, so I built the thing that would've saved it”
- Crawlwise — Crawls a website's pages and reports technical SEO issues plus an AI assessment of whether AI assistants could cite each page.“I made a crawler that checks how Google and LLMs see your site (free), would you be interested?”
- FlexQueries — Provides pay-per-use SEO tools covering keyword research, site audits, rank tracking, backlinks and AI search visibility, with no subscription.“A year of testing on my agency's clients, 6.31M impressions, 157.7K clicks. I turned my internal SEO tool into a no subscription product.”
- AI Cite Who — Audits a website's visibility in AI search by checking which competitors are recommended for buyer questions and suggesting website changes.“AI Cite Who - Choosing an AI visibility tool as a small SaaS founder”
- Checks e-commerce product pages for SEO and GEO (generative engine optimization) issues.“Looking for a few people to test a Chrome extension for e-commerce SEO/GEO and tell me what feels off”
- Provides an SEO software tool sold as a monthly subscription.“AI made building easy. It didn't make selling easy. How our commercial + technical co-founder setup got us past €5k MRR”
- Omnibound — Audits a web page for how easily AI tools like ChatGPT and Perplexity can crawl, read, and cite it, and exports the findings as a PDF.“Your page can rank fine on Google and still be hard for ChatGPT to read. Made a free Chrome extension that checks for it”
- Lelinter — Scores an article's SEO quality with 52 deterministic rule checks, such as sentence length, keyword density, sourcing of figures, and section openings, without using an LLM.“Audit de contenu pour l’Agentic SEO : vous utilisez des LLM ou des règles fixes ?”
- Provides 14 free tools that work without signup, plus comparison pages against competitors.“Went from DR 0 to 6 in a month. Here's what actually did it.”
- open-seo-toolkit — Provides free SEO utilities for keyword list combination, multilingual slug generation, hreflang tag generation, and site crawling for on-page issues.“I open-sourced the 4 free SEO tools from my SaaS: keyword mixer, slug generator, hreflang generator and a site crawler (Next.js, MIT)”
- Foundrly — Scrapes a business's web presence and produces a free report measuring its online visibility.“I made this report that scrapes business info”
- GSC Wizard — Syncs Google Search Console data into a ClickHouse database and exposes analysis reports to Claude through an MCP server.“Do unique stuff: a real MCP data server”
- SerpSidekick — Connects Claude or ChatGPT to SEO keyword and search-result data so users can research search demand.“We built a way to check search demand for your side project inside Claude or ChatGPT”
- taskChromePlugin — Sends the current web page's content to a backend large language model and returns actionable optimization suggestions for it.“Cloud-based Coding Plugin: Real-time Optimization Suggestions from AI Models for Your Web Pages”
- Generates an automated Spanish-language HTML report auditing a website's on-page and technical SEO signals.“Built a 49 USD automated technical SEO audit (Spanish HTML report) — looking for feedback”
Most discussed
- Wizible — Researches SEO topics from Search Console data, generates articles from competitor pages, and optimizes published pages automatically.“Built a Tool that literally automates SEO”
- serps.io — Tracks search engine rankings in Google and citations of a site in ChatGPT, Perplexity, and Gemini.“What are you building this week?”
- Provides AI-assisted search engine optimization for websites.“Stopped overthinking and finally launched my first micro SaaS”
- SEO Chex — Checks web pages for indexability issues such as noindex tags, robots.txt blocks, redirects, canonical tags and meta tags.“I lost a year of SEO growth because a freelancer left a 'noindex' tag on my categories. So I built the tool I wish I'd had to stop it from happening again.”
- Automates backlink outreach and can be connected to an AI agent for negotiating.“spent $75 on ads and got 3 signups, 0 customers”
- Generates search engine traffic and prospects for a software company's SaaS product through SEO.“Our SaaS just crossed its first million 🙏”
- blogr.ai — Connects to Google Search Console, finds on-page SEO problems on a site, and writes content briefs to fix them.“Did a full rebrand of SEOBeats → blogr.ai. Roast me.”
- Improves a product's visibility to AI tools and search engines.“The struggle of starting out”
- Runs a web app whose search engine indexing was recently repaired.“Finally SEO seems to be working”
- AIChatSEO — Answers plain-English questions about a site's Google Search Console data and suggests actions.“Built an AI copilot for Google Search Console and now I’m stuck on pricing.”