Growth · alternatives · 2026

24 alternatives to CrawlCenter

On Page SEO checker

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. CrawlCenter launched in 2020; newer entries below may have overtaken it.

1. 1
   Crawlcenter - Website Auditor and SEO Crawler▲1

   A powerful cloud based on page SEO tool

   2019 · its alternatives →

2. 2
   Crawler.sh▲352

   Free Local AEO & SEO Spider and a Markdown content extractor

   Mar 2026 · crawler.sh · its alternatives →

3. 3
   Website Crawler▲8

   On Page SEO Checker

   2019 · its alternatives →

4. 4
   On-Page SEO Checker▲81

   A tool for SEO analysis of website pages and finding errors

   2022 · its alternatives →

5. 5
   Free SEO Checker by Spotibo▲165

   An SEO checker that analyses based on Google's algorithm 👀

   2018 · its alternatives →

6. 6
   Seototal▲227

   Lightweight SEO checker to fix issues in minutes, not hours

   2024 · seototal.xyz · its alternatives →

7. 7
   SEO-Checker.io▲240

   The complete, free SEO audit tool

   2022 · its alternatives →

8. 8
   Crawlee▲229

   Build reliable web scrapers and robots, fast!

   2022 · its alternatives →

9. 9
   CrawlRaven▲287

   SEO Hub for GSC + GA4 + a 200-point crawl

   Jul 2026 · crawlraven.com · its alternatives →

10. 10
    SEO Crawler▲3

    A modern crawler for SEO, performance, and link health

    Dec 2025 · seocrawler.app · its alternatives →

11. 11
    Serpstat Website SEO Checker▲191

    Check your website's SEO, analyze competitors and keywords

    2019 · its alternatives →

12. 12AT
    A Twitter crawler for app ideas▲272

    2021 · iwishtherewas.app · its alternatives →

13. 13
    Crawly▲234

    Uptime, performance, SSL certificate and asset monitoring.

    2018 · its alternatives →

14. 14SA
    Sitebulb, a website crawler and auditor for SEOs▲120

    2017 · sitebulb.com · its alternatives →

15. 15
    Niche Finder▲344

    SEO friendly, explore profitable keywords & dominate markets

    2023 · its alternatives →

16. 16
    SEO Checker▲73

    SEO tools and competitive analysis

    2021 · its alternatives →

17. 17CO
    Crawlab: Open-Source Web Crawler Admin Platform That Runs Any Language▲116

    2019 · github.com · its alternatives →

18. 18
    CenseRanker▲107

    A simple Google keyword rank tracker

    2022 · its alternatives →

19. 19
    LLM SEO Index Crawler Check▲157

    Check if your website can get crawled by ChatGPT

    2025 · llmseoindex.com · its alternatives →

20. 20
    Proxy Tester by ScrapeOps▲208

    Benchmark proxies for reliable, target-specific scraping

    Aug 2026 · scrapeops.io · its alternatives →

21. 21
    TrueRanker▲152

    The low-cost SEO rank tracker

    2023 · its alternatives →

22. 22
    Crawly▲80

    Uptime, SSL certificate, missing assets, status pages

    2020 · its alternatives →

23. 23CA
    Crawlspace – A centralized web crawling platform built on Cloudflare▲9

    Crawlspace is a centralized web crawling platform that benefits crawler developers AND website owners. Developers can affordably crawl tens of millions of pages per month, scrape with LLMs, and save data in attached storage. Website owners are shielded by a platform-wide TTL cache that absorbs redundant bot traffic. AI bots are running rampant on the open web. Many recent HN stories[1][2][3][4] describe how web crawlers have run amok and hammer websites with DDoS-like traffic. They often do this with blatant disregard of website owners' wishes (e.g. ignoring robots.txt, 429s, Retry-After…

    2025 · crawlspace.dev · its alternatives →

24. 24
    OnPage Champ▲107

    Webiste tracking and on-page SEO A/B testing tool

    2020 · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →