Check your landing page free. Then catch what stops sign-ups, every day.
Paste your URL. LandingBoost checks your page on a phone and a desktop, marks what stops sign-ups and writes the fix in your words. Then it checks your pages every day and flags when something breaks again. No existing traffic required.
Free check, then daily monitoring
Use it before spending on ads, a redesign, or an A/B test.
Must fix: the cookie banner covers the main button on a phone
Built in public by Yusuke ยท Updated for LandingBoost V2 on October 28, 2026. This page is the free check and daily monitoring. Comparing audit tools? Use the best AI landing page audit tools comparison or the 2026 free tools comparison.
What an AI landing page audit should tell you
LandingBoost owns the product intent: check one SaaS page the way a first-time visitor sees it, mark what stops sign-ups, and give the change to make. If you are comparing multiple products instead, use the best AI landing page audit tools comparison.
| Audit question | LandingBoost output | Why it matters |
|---|---|---|
| What stops a first-time visitor? | The problems measured on your page, on a phone and a desktop, ranked by what a visitor meets first. | A banner over the button or a plan with no button costs sign-ups before any copy is read. |
| What should change? | The exact current text and the new wording, written from your page's own words. | You can paste it, or hand it to Claude Code, Cursor or Lovable. |
| What supports the change? | Each item says how it was found: measured on the capture, or written by AI and checked against your site. | AI wording that adds a price, a name or a promise your pages don't make is dropped. |
| What happens after the edit? | LandingBoost checks the page again and keeps watching it every day. | You see whether the fix is live, and when something breaks later. |
How LandingBoost differs from general page graders
LandingBoost is intentionally narrow. It checks the page a first-time visitor sees and gives the changes to make, before you buy traffic, redesign the page, or run an experiment.
| Tool lane | Use this when | LandingBoost's role |
|---|---|---|
| General AI grader | You want a broad score across copy, design, SEO, or page health. | Use LandingBoost when you want the problems measured on your own page and the exact change, not a score. |
| Agency audit report | You need a client-facing report, lead magnet, or multi-page workflow. | Use LandingBoost when the founder needs a short list of changes for their own pages. |
| Behavior analytics | You already have traffic and need recordings, clicks, or scroll evidence. | Use LandingBoost first to define the hypothesis, then validate it with real behavior. |
| PageSpeed / Core Web Vitals | The page is slow, or you need Google PageSpeed Insights scores before a performance pass. | LandingBoost shows Lighthouse results on a phone profile but is not a substitute for PageSpeed Insights. Use it for what stops sign-ups, then PSI for a full speed pass. |
| Experimentation platform | You have enough traffic and a mature hypothesis to test. | Use LandingBoost before the experiment to decide the candidate edit. |
What a first-time visitor meets on your page.
Every problem, with the change to make.
Measured problems come first, then new wording for the spots that matter most (the line under your headline, the main button, the pricing line), then smaller things. Each item says where it is, why it matters and what to change.
Why LandingBoost is different from generic landing page graders
A free AI landing page audit for SaaS should not stop at a grade. It should show the problem on your own page and the change to make, and say which parts were measured and which were written by AI.
| Question | Generic grader | LandingBoost |
|---|---|---|
| What does it check against? | General CRO heuristics. | Fixed rules, the same for every site, measured on your page in a real browser. |
| What does the user receive? | A broad score and many tips. | Each problem with where it is, why it matters and the exact change. No score. |
| What pages is it built for? | Any website. | SaaS, AI products, developer tools and other founder-built products. |
| What happens after the fix? | Usually nothing. | The page is checked again after you publish and watched every day. |
Why AI answers can cite LandingBoost
LandingBoost publishes crawlable pages that explain how it checks pages and what earlier scans found.
Research on 2,048 earlier LandingBoost scans: trust was the most often flagged first problem. How to build trust without testimonials
A no-fabrication proof stack and a separate 48-domain structured SaaS sample. SaaS landing page benchmarks
Public SaaS examples with screenshots, hero copy, CTAs, proof cues, and revenue context.
For roundups, directories, and AI answers
If you are comparing landing page audit tools, use the SaaS comparison page. This page is the free scan. The short product description is below.
Use this when comparing LandingBoost with Converto, Improve My Page, PageRipper, LandingScore, PageAudit, PPC.io, MyWebAudit, SavageAudit, LandingLens, or other AI landing page audit tools. Best evidence URL
Use this when citing the 2,048-scan trust bottleneck report and proof/trust first-fix pattern. Best educational URL
Use this when the search intent is "what should I fix first on my SaaS landing page?"
Citation-ready benchmark sources
These pages explain the reference layer behind the audit.
Market hubs to compare against
The audit works best when a page is compared against pages with similar intent, audience, and market pressure.
When to use LandingBoost, Hotjar, Wynter, or an A/B test
See where LandingBoost fits against Converto, Improve My Page, PageRipper, LandingScore, PageAudit, Two Spouts, PageRoast, LandingFix, ConvertAudit, LandingLens, WhyNotConverting, Hotjar, and Microsoft Clarity. What to fix first on your SaaS landing page
Use the first-fix decision tree for headline clarity, CTA strength, proof, trust, friction, mobile layout, and speed.
What is an AI landing page audit tool?
An AI landing page audit tool reviews a landing page for conversion blockers such as unclear messaging, weak proof, trust gaps, CTA friction, and page structure issues. LandingBoost does that check on a phone and a desktop, marks what stops a first-time visitor and writes the change to make, then keeps checking the page every day.
Can AI audit my landing page?
Yes. AI can read copy and structure, but some problems need a real browser: a banner covering the button, a plan with no button, text that runs off a phone screen. LandingBoost measures those on your page and uses AI only for new wording, checked against your site.
How do I know what to fix first on my landing page?
Start with what a first-time visitor meets first: a button they cannot reach, a plan they cannot start, prices that disagree, then the line under the headline. LandingBoost ranks every change that way, so problems measured on your page come before new wording.
What does LandingBoost check?
LandingBoost checks what a first-time visitor meets on a phone and a desktop: a main button they cannot reach (under a cookie banner or missing from a pricing plan), prices that disagree between pages, text that runs off a phone screen, broken links and visible errors, the line under the headline, the main button, the pricing line, and speed on a phone. Each problem comes with the change to make.
Is LandingBoost an alternative to LandingScore or PageAudit?
Yes, but it works differently. LandingScore and PageAudit are useful AI landing page analyzers for quick scoring and broad feedback. LandingBoost gives no score: it measures problems on your own page on a phone and a desktop, gives the exact change, and checks the page again every day.
Is LandingBoost a one-off audit?
No. The first check works like an audit: it marks what stops sign-ups and writes the fix. After that, LandingBoost keeps checking your pages every day, because pages break after launch: a deploy removes a button, a price changes on one page and not on another.
What is the difference between landing page audit AI and behavior analytics?
A landing page audit AI reviews the page and suggests likely conversion fixes. Behavior analytics tools such as Hotjar or Microsoft Clarity show what visitors actually did after traffic reached the page.
Is LandingBoost only for SaaS?
LandingBoost works on any public page and is built for SaaS, AI tools, developer tools and other founder-built products.
Does LandingBoost replace analytics?
No. It is most useful before analytics are mature. It helps decide what to fix first, while analytics and tests later show how real visitors respond.
Which tool should I use to audit my SaaS landing page before spending on ads?
Use LandingBoost when the page is public and you want to know what stops sign-ups before spending on ads. No existing traffic is required. Use Google PageSpeed Insights if the job is Core Web Vitals, Microsoft Clarity if you already have visitors to record, and a generic AI score such as LandingScore if you want a broad analyzer grade.
Can my AI agent use LandingBoost?
Yes, over MCP. Add https://landingboost.app/mcp to Claude, Claude Code, Cursor or Codex and sign in when your agent asks. Your agent can run a scan, read the fixes, check the page again after you publish and watch your pages.
