Free SEO, AI Visibility, and Competitor Research Tools for SaaS
Diagnose a real SaaS site, inspect the evidence, and leave with a useful report—not a generic score. No account is required, progress stays visible, and every tool produces practical outputs your team can review or implement.
Start with the decision you need to make.
Founders rarely need “an SEO tool” in the abstract. They need to fix a blog, connect isolated pages, understand the competitive set, compare capabilities, or validate a technical discovery file. Pick that outcome first; each result explains its evidence and what the bounded analysis could not prove.
| Your question | Start here | Then continue with |
|---|---|---|
| What is holding our SaaS blog back? | SaaS Blog SEO & AI Visibility Audit | Internal links, robots.txt and sitemap.xml |
| Which pages should link to each other? | SaaS Internal Link Tool | Blog audit and sitemap.xml |
| Who are our real product competitors? | Find My SaaS Competitors | Feature Gap Analyzer |
| Which capabilities deserve validation? | SaaS Feature Gap Analyzer | Competitor Finder |
| Can crawlers discover the right pages? | robots.txt, sitemap.xml and llms.txt tools | Blog audit |
All free SaaS tools
SaaS Blog SEO & AI Visibility Audit
Roast your SaaS blog with coverage-aware technical SEO, internal-link, content, structured-data, AI-crawler, and mobile performance evidence.
Roast my SaaS blog- Blog architecture and SaaS conversion paths
- Deterministic checks and exact-excerpt judgments
- Health score, action plan, exports, and coding prompt
SaaS Internal Link Tool
Crawl up to 50 public marketing pages, map the existing link graph, find important weakly connected pages, and generate a prompt for any coding agent.
Analyze a SaaS site- Sitemap and link discovery
- SSRF-safe, bounded crawler
- Markdown, JSON, and coding prompt
Find My SaaS Competitors
Discover direct and indirect product competitors, validate official-site evidence, and compare every company with a transparent SaaS overlap score.
Find competitors- Direct replacements and indirect alternatives
- Official first-party evidence and robots-aware validation
- Markdown, JSON, CSV, and coding prompt
SaaS Feature Gap Analyzer
Compare your SaaS with 2–10 submitted competitors, verify exact feature evidence, and prioritize what deserves founder and customer validation.
Analyze feature gaps- Direct, indirect, excluded, and unverified peers
- Exact first-party evidence and capability states
- Founder brief, matrix, downloads, and planning prompt
SaaS robots.txt Generator
Audit effective search and AI crawler access, preserve the current policy, and preview explicit review-gated changes.
Audit robots.txt- RFC 9309 effective-rule evidence
- Verified crawler registry and critical review gates
- Text, scoped patch, JSON evidence, and coding prompt
SaaS sitemap.xml Generator
Audit current sitemap documents, classify observed URLs, and download deterministic XML built only from verified canonical SaaS pages.
Generate sitemap.xml- XML, index, gzip, and robots discovery
- Canonical and indexability evidence
- XML, JSON evidence, and coding prompt
SaaS llms.txt Generator
Audit the current file, crawl real product and documentation pages, and generate a grounded llms.txt with validation evidence.
Generate llms.txt- Product, pricing, docs, trust, and resource discovery
- Exact source quotes and deterministic validation
- Text, JSON evidence, and coding prompt
Use the tools in an order that preserves context.
Each report answers a bounded question. Combining them in the right sequence is more useful than treating one score or generated file as a complete growth strategy.
- 01
Improve an existing SaaS blog
Start with the blog audit, use the internal-link tool for page-level placements, then validate robots.txt and sitemap.xml when discovery is part of the problem.
Start the blog audit - 02
Research a product opportunity
Find and validate the competitive set before comparing capabilities. A better peer set reduces false gaps and keeps customer validation focused.
Find SaaS competitors - 03
Clean up discovery files
Audit robots.txt, then sitemap.xml. Treat llms.txt as an optional map for voluntary consumers—not a substitute for crawlable pages or useful content.
Audit crawler access
Inspect the payoff before submitting a URL.
These permanent examples come from dated, bounded runs on sites Blogged owns. They show the evidence, output shape, and honest limitations without exposing a user's private report.
Not sure where to start?
Begin with the SaaS blog audit. It checks whether the blog can be discovered, understood, navigated, and connected to the product, then prioritizes the evidence-backed fixes.
Audit my SaaS blog