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Beam Us Up vs LibreCrawl (2026): which should you pick?

As of Oct 23, 2026, Beam Us Up grades higher than LibreCrawl: 3.0 against 2.6 out of 4.0.

Checked Oct 23, 2026 · graded Oct 23, 2026 by ToolGPA

Beam Us Up grades higher on ease of use. They get the same grade on value for money, the free plan, features and platforms.

Price, platforms and features side by side. The table says where each price was read and when.

Beam Us Up

Free desktop SEO crawler for Windows, Mac and Linux

Free

LibreCrawl

Free open-source SEO crawler you run in your own browser

Free

Which one is for you

Pick Beam Us Up if

  • Fits if you want a site crawler without a subscription
  • Works for developers who want to run crawls from the command line or a server

Look elsewhere if

  • Not for you if you need support you can count on, as it's one developer's project answered through site comments
  • Too light for very big audits, since crawls use up to half your computer's memory and Excel exports stop at 65,536 rows
  • Skip it if you want crawls run in the cloud, as it only runs on your own computer
  • Watch out: its own site says paid crawlers such as Screaming Frog and Netpeak do more

Pick LibreCrawl if

  • Fits if you want a crawler with no URL limit and no licence fee
  • Works for agencies hosting one crawler for a whole team on their own server

Look elsewhere if

  • Skip it if you don't want to install anything, as there's no hosted version and the demo is down
  • Watch out: on Windows the automatic Python install is off, so you need Docker or a manual setup
  • Not for you if you'll put it on a shared network as it comes, since it runs without sign-in by default
  • Watch out: one developer maintains it with outside help, and support goes through GitHub

How we grade them

3.0GPABeam Us UpVery good2.6GPALibreCrawlGood
Value for money
AFree, with no paid plans and no crawl limits stated. You download it and run it on your own computer, which counts as free and substantial on our ladder.
AFree under MIT with no URL limit, and the project says it will never have paid tiers. It runs on your own computer with Docker or Python, so there's nothing to rent for a crawl.
Free plan and trial
AFree outright. The only extra is a free Google API key of your own if you want PageSpeed scores.
AEvery feature is free, including JavaScript rendering, unlimited exports and multi-user sessions. The only limit on crawl size is your hardware.
Features
CFinds broken links, redirects, duplicates, missing tags and canonical problems, with bulk PageSpeed, JavaScript rendering, AI bot checks, crawl comparison, a command line and MCP. Its own site says paid crawlers such as Screaming Frog are more capable, and Excel exports stop at 65,536 rows.
CBroken links, redirect chains, duplicates, titles and meta, schema, hreflang, canonicals and alt text, with Playwright rendering, PageSpeed data and plugins. The gaps: no scheduled crawls, crawl comparison or Search Console data on record.
Ease of use
BNo rating on record. You install it, type a site address and crawl, with nothing else to set up unless you want PageSpeed scores.
DNo rating on record. You install it with Docker or Python 3.8 or later, and on Windows the startup script's automatic Python install is turned off for now. Sharing it on a network means setting a secret key and turning sign-in on.
Platforms and integrations
CWindows, Mac and Linux, plus a command-line crawler and MCP links to Claude, Cursor, VS Code and Gemini CLI. Computers only, though: no web or phone version.
CWindows, Mac and Linux, used through a browser on the machine running it, with a REST API, PageSpeed Insights and Playwright. A program for computers only: no hosted or phone version.
Best forfree desktop crawls with no limitsfree crawls with no URL cap on your own machine

The GPA is the average of the five grades: an A is 4 points, an F is none. The full reasons are on each tool's page: Beam Us Up and LibreCrawl. How we grade

Price against what you get

Beam Us Up has no paid plan and scores 2.3 out of 4 on features, ease of use and platforms. LibreCrawl has no paid plan and scores 1.7.

Beam Us Up scores higher for the same starting price. Of the other technical SEO tools on the chart, none scores higher than Beam Us Up for less, and none scores higher than LibreCrawl for less.

Features, ease of use and platforms, averaged

D1.0C2.0B3.0A4.0Free$2$5$10$20$50$100$200$500$1k$2k$5kMore for lessCosts more, scores moreCosts less, scores lessCosts more, scores lessBeam Us UpLibreCrawl

What paid plans start at, a month (each step along is roughly double) →

  • The best score at each price
  • Has a free plan
  • No free plan
The full chart of technical SEO tools, and the best at every price

Where they differ

  • LibreCrawl is open source and self-hostable, according to its own site.
  • Beam Us Up also covers page speed.
In commonFree planWindowsmacOSLinuxSite audit

At a glance

Beam Us UpLibreCrawl
PricingFreeFree
Starts atFreeFree
Free planThe whole crawler is free with no stated crawl limits; PageSpeed scores need your own free Google API key.Free and open source under the MIT license with no URL limit; the project says it will never have paid tiers or subscriptions.
Free trialNone listedNone listed
Web
macOS
Windows
Linux
Made byBeamUsUpPhialsBasement
Price read frombeamusup.comlibrecrawl.com
CheckedOct 23, 2026Oct 23, 2026

Worth knowing

Beam Us Up

  • It is desktop software only: crawls run on your own computer and can use up to half of its memory.
  • The Excel export stops at 65,536 rows per sheet.
  • It is a personal project of its developer, and support is offered through comments on the site.
  • Its own site says paid crawlers such as Screaming Frog and Netpeak are more capable.

LibreCrawl

  • There is no hosted version: you install it with Docker or Python 3.8 or later, and the public demo has been taken down.
  • On Windows the startup script's automatic Python install is temporarily disabled, so Docker or a manual Python setup is needed.
  • It runs in local mode without sign-in by default; sharing it on a network means setting a secret key and turning authentication on.
  • It is maintained by one developer, PhialsBasement, with outside contributors; bugs and feature requests go through GitHub.

Key features

Beam Us Up

Technical crawl checks
Finds broken links, server and client errors, redirects, duplicate content, page titles, meta descriptions, H1 to H3 headings, canonicals and blocked URLs.
PageSpeed scores in bulk
Pulls Google PageSpeed results, including Core Web Vitals from real visitors, for crawled pages using a free Google API key.
JavaScript rendering
Version 2.0 can render pages using a Chrome or Edge browser already installed on the computer, set to never, auto or always.
AI bot access checks
An AI Access tab shows which of 27 search and AI bots the site's robots.txt allows, checks llms.txt, and can export an llms.txt draft.
Crawl comparison
Compares two crawls to show fixed, new and remaining issues and changed pages, with results exported as CSV files.
Command line and MCP
Installs a command-line crawler for scripts and servers, and can connect to AI apps such as Claude, Cursor and VS Code over MCP.

LibreCrawl

Technical SEO checks
Finds broken links, redirect chains and loops, duplicate content, title and meta problems, schema errors, hreflang and canonical issues, and missing alt text.
JavaScript rendering
Uses Playwright and Chromium to crawl React, Vue, Angular and Next.js sites, in headless mode for speed or headed mode for debugging.
Large crawls
No URL cap; memory profiling and virtual scrolling are there to keep crawls of a million or more URLs stable, with the limit set by your hardware.
Exports
Export crawl data as CSV, Excel, JSON or XML, picking the fields you want, with no limit on the number or size of exports.
Multi-user sessions
Several users can crawl at the same time in separate sessions; a production mode adds sign-in and user tiers, and a local mode skips them.
Plugins and REST API
A plugin is one JavaScript file that adds a tab with the crawl data, shared through a Plugin Workshop; a REST API starts, stops and exports crawls.

Plans

Beam Us Up

  • Free$0

    The full desktop crawler for Windows, macOS and Linux, with no limits stated on the site.

LibreCrawl

  • Free$0

    The full crawler, which you install and host yourself with Docker or Python. Every feature is included.

Common questions

Which is cheaper, Beam Us Up or LibreCrawl?

As of Oct 23, 2026, both Beam Us Up and LibreCrawl are free to use.

Which has a free plan, Beam Us Up or LibreCrawl?

As of Oct 23, 2026, both Beam Us Up and LibreCrawl have a free plan.

Which platforms do Beam Us Up and LibreCrawl run on?

As of Oct 23, 2026, only LibreCrawl lists a web app. Both list macOS, Windows and Linux apps. A platform missing from a listing is one its maker's pages did not mention.

More comparisons

How this page was made

  • The verdict at the top follows a fixed rule. When both tools are in the same category and either is in our top three for it, the verdict follows that ranking: the higher-placed tool is our pick. The top three weigh who each tool suits as well as its grades, so a pick can go against the GPA. Otherwise the page does not pick one and says which grades higher: the higher GPA first; on a tie, the one with a free plan, then the one that starts cheaper in dollars a month, counted the same way for both; if they are still level, what the choice depends on.
  • The grades are our own, from each tool’s review or report card. The GPA is their average.
  • Prices, plans and platforms come from each tool’s listing. The table above says where each price was read and when.
  • The differences and the answers to the questions are worked out from those listings.
How we review and grade