

SiteOne Crawler
A free in-depth website analyzer providing audits of security, performance, SEO, accessibility and other technical aspects. Available as a desktop application for Windows/macOS/Linux and as a CLI tool for advanced users and CI/CD processes. It also includes an offline web page exporter.
Features
- Website Downloader
- Performance analysis
- Website Audit
- Graphical User Interface
- Save web page for offline use
- Daily Website Analysis
- No Coding Required
- Command line interface
- Ad-free
- Dark Mode
- Electron based
- SEO Audit
- Miror website locally
- Crawler
- Security Testing
- Accessibility Testing
- Multiplatform
- CI/CD
Tags
- svelte
- offline-website
- Security
- Accessibility
- best-practices
- sitemap-generator
- electron
- exporter
SiteOne Crawler News & Activities
Recent activities
- msxseed liked SiteOne Crawler
POX added SiteOne Crawler as alternative to LibreCrawl
clientramp added SiteOne Crawler as alternative to SpiderNow
POX added SiteOne Crawler as alternative to SEO Tracer
LBSeoTools added SiteOne Crawler as alternative to LBSeoCrawler- dudo liked SiteOne Crawler
Kezxo added SiteOne Crawler as alternative to urlscan.io
What is SiteOne Crawler?
This free multi-platform desktop application (with the possibility to use the command line interface) provides in-depth website analysis (security, performance, SEO, accessibility).
The aim is to use a single tool to perform a comprehensive analysis of all relevant areas and help detect problems that are not visible at first glance. The main output is a clearly structured HTML report that can be easily shared with colleagues. You can easily upload the output report to the our cloud and limit the lifetime of the report and its URL from 1 hour to infinity. Text output and JSON output is also available for further processing.
The tool is designed for ease of use, with simple installation and a user-friendly interface. An important and useful functionality is the possibility to export the entire website to an offline form, where it can run even without a web server, from the computer's local disk. Including styles, fonts, images and documents.
The ambition of the authors of this tool is to create a free tool that will help developers, testers and owners to improve the quality of websites around the world. We would therefore be happy to receive your feedback in the comments and suggestions for possible improvements. Thanks!










Comments and Reviews
This free website analyzer is a very versatile helper that finds various problems or reserves on the website in the area of performance, security, SEO, accessibility or best-practices.
It analyzes, for example, such details as whether a phone number is left in the web content, but it is not an active link with the option to make a phone call immediately.
It is the fastest crawler I know. The range of functions and configurability is very high. If it is actively developed further over the next few years, it could one day replace Screaming Frog SEO Spider and Website Crawler as the market leader.
I use the command line tool more, which has a lot of options and I like the speed and very clear and colorful output. The audit report is great too.