Monthly visits
Not availableData as of Oct 24, 2026WebsiteChecker.Tech
Audit website SEO and performance to find pages that need fixing

What it does
- Enter a domain to scan for broken links, metadata issues, duplicate content, and performance problems.
- Review affected pages and follow changes through repeat audits, ranking history, and uptime monitoring.
Who is it for?
For site owners, SEO consultants, and small teams tracking website fixes.
Compare features, prices, and free plans
| Tool | Price | What's free | Best for |
|---|---|---|---|
| WWebsiteChecker.Tech | Check site for pricing | The free plan covers 1 website, up to 500 pages per site and 1000 pages per 30 days; uptime monitoring is excluded. | Audit website SEO and performance to find pages that need fixing |
| SStackwise Rank | From $468/yr | The free plan covers 2 sites, 2 AI audits and 5 AEO snapshots per month, with ChatGPT tracking. | Track AI citations and find technical SEO issues on your site |
| AAI-SEO Scanner | Pay as you go, from $15 | Use the free instant scan without signing up; full audits require credits. | Audit technical SEO, page performance, and AI search visibility |
| DDidYouSEO | From $19/mo | Free site reports and tools are available without a credit card; full limits are not specified. | Audit SEO and AI visibility, then prioritize fixes |
Prices and free limits can change. Check the official site for the latest details.
What should you build next?
See what tools earn, how crowded the market is, and how long a solo build might take. Get a build, wait, or skip verdict, with lessons from successes and failures.
These are sample assessments, not final recommendations. We don't guess at missing revenue, traffic, or build times.
Monthly recurring revenue (USD)
$0Data as of Oct 24, 2026Launched
Jul 2021Data as of Oct 24, 2026Founders
Not availableData as of Oct 24, 2026Worth building? Look at the evidence
Higher is better (out of 5)Demand Estimate
Trends, anchor-relative interest, and growth are unavailable; 28 unique suggestion long tails. Demand is estimated only from suggestion count.
Room to compete
Edge over free options Estimate
The first 10 returned results for “website seo audit free” contain 7 confirmed sufficient free tools, deduplicated by domain: xkey.co.uk, auditme.dev, semrush.com, theseosoul.com, webking.com, quikbench.com, naryontech.com; 3 tools remain unknown. In this category, 33/105 (31.4%) are free/freemium and 9 have unknown pricing; this Codex search sample is not a live Google ranking.
Can you build it solo? Estimate
Initial assessment: Common SEO checks can be implemented through rules, but large-scale crawling, continuous monitoring, and ranking data add operational requirements.
Finding customers Estimate
Initial assessment: Technical SEO audits, broken link checks, and website performance checks are clear demand keywords.
Willingness to pay Estimate
Initial assessment: Consultants and teams managing commercial websites have a motivation to pay to continually find issues.
Higher scores mean better prospects. These are sample assessments, not investment advice.