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Free tools

Check your site, plan your build

Four free tools: test your site for security, speed and SEO, or estimate your project before you book a call.

  • Free to use, no sign-up
  • Passive checks: nothing on your site changes
  • A report you can download and share
  • 4

    Free tools

  • 30+

    Security checks

  • $0

    To use

Free tools

Pick a tool, get a straight answer

Free, no sign-up, and built by the team that fixes what the tools find. New tools land on this page first.

  • Pick a project type, a size and the features you need, and get a cost, timeline and team estimate before your first call.

    • Six project types, from websites to AI apps
    • Five sizes and only the features you need
    • Cost, weeks and team size in one view
    • Bring the estimate to your first call
    Three steps
  • Website security scanner

    Free · no sign-up

    Scan any URL for missing security headers, weak SSL settings, risky cookies and exposed files, with a fix for every finding.

    • 30+ checks: headers, SSL, cookies, CORS, exposed files
    • Findings ranked from critical to low
    • Passive checks: nothing on your site changes
    • A report you can download and share
    One URL in, one report out
  • Website speed test

    Free · no sign-up

    See how fast your page answers and loads, and what slows it down: compression, caching, scripts, images and third parties.

    • Server response time (TTFB) and HTML load time
    • Compression, caching and page weight
    • Render-blocking scripts, images and third parties
    • A fix for every finding, ranked by impact
    Results in seconds
  • SEO checker

    Free · no sign-up

    Check one page for the on-page basics search engines read first: titles, meta tags, headings, alt text and indexability.

    • Title, meta description and headings
    • Image alt text, canonical and broken links
    • Indexability, robots.txt and sitemap
    • Open Graph tags and structured data
    One page per check
  • Coming soon

    More free tools on the way

    We are building more checks and planners for founders and site owners. Tell us which one would save you time.

    Suggest a tool

What you get

See the result before you start

Every tool ends in something you can act on: a report with a fix for every finding, or an estimate you can plan a budget around.

Sample output

Security scan report

example.com · sample

72out of 100

Needs a few fixes

2 high and 3 medium findings. 24 checks passed.

  • 2 high
  • 3 medium
  • 4 low
  • 24 passed
  • HighContent-Security-Policy header missingFix: Send a CSP header that lists the sources your scripts and styles load from.
  • HighHSTS is not setFix: Add Strict-Transport-Security with a max-age of at least six months.
  • MediumSession cookie without SameSiteFix: Set SameSite=Lax on session cookies.

Project estimate

SaaS app · Medium · sample

$9,160Estimated investment

4 weeks229 hours · 4 people

  • Core Features113 h

    User Authentication, User Dashboard, Admin Panel
  • Data & Analytics50 h

    Analytics Dashboard
  • Payments48 h

    Subscription Billing
  • Communication18 h

    Email Notifications

The speed test and the SEO checker return the same kind of report: a score, findings ranked by impact and a fix for each.Website speed testSEO checker

Testimonials

From the team that fixes what the tools find

We had a pretty specific idea of what we wanted our website to become, but I wasn’t sure how easily we could explain all of it to a development team. There were quite a few moving parts, and we were working toward a deadline, so I expected a few things to get lost along the way. That never really happened. They understood what we were trying to achieve, kept us updated throughout the process, and got everything ready within the agreed timeline. The final site feels much easier to navigate, works beautifully on mobile, and is noticeably smoother for our customers. It was a huge relief seeing the original idea actually turn into the website we had in mind.

Michael BennettFounder & CEO of Northbridge Consulting01 / 03

Found something?

Hand the report to the team that fixes it

Send us your scan report or estimate. We reply within 24 hours with the fix, the timeline and the cost.

  • Security hardening
  • Speed optimization
  • Technical SEO
  • MVP development

FAQ

Questions about the free tools

  • Yes. All four tools are free to use with no account, no credit card and no sign-up. Run them as often as you like.

  • Yes. The scanners run passive checks: they read the public response and HTML of the URL, the way a browser does, and change nothing on your site. Only scan sites you own or have permission to test.

  • The security scanner runs 30+ checks on headers, SSL, cookies, CORS and exposed files. The speed test measures server response, load time, compression, caching, render-blocking scripts, images and third parties. The SEO checker reviews titles, meta tags, headings, alt text, canonicals, indexability and structured data.

  • It uses the hours we plan for each feature at each project size, the same numbers behind our proposals. Treat the result as a planning range: we confirm scope, timeline and cost with you on a call.

  • Yes. Every scan report downloads as a file you can share with your team or developer, or print to PDF. Each finding includes the evidence and the steps to fix it.

  • Yes. New tools appear on this page first. If there is a check or planner that would save you time, suggest it through the contact page.

Saimul IslamFounder & CEO, DeveloperLook

Still have questions?

Send a message or book a call with the team.

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