402registry alternatives

Tools that do what 402registry does, found by what they say they do rather than by shelf. Among the equally alike, the most used come first. Each line says how it differs from 402registry.

Read 2026-10-26

With a free plan or free to use: AI search visibility, VisibilityKit, Salience, ScrapingBee, IsReady.AI, Notion.

10 alternativesUnlike 402registry

#1
Spider.cloud Data MCP · sign-in
Crawls and scrapes websites through its own browser engine and proxy network, returning each page as streamed markdown or JSON.
Same job
1.4k
Active
From $1 per use
2023
#2
AI search visibility Data MCP · open
Checks whether AI search crawlers may fetch a site's robots.txt and homepage, and generates or validates llms.txt files.
Free planAlso: Analytics, Monitoring
4
#3
Agenty Data
Extracts structured data from websites using AI agents, with change detection and web crawling capabilities.
Also: Data extraction, AgentsMore widely used
505k
Active
From $49 once
2017
#4
VisibilityKit Data
Crawls your site on your own machine and re-checks each fix against what the server returns, driven by an MCP-ready AI client.
Free planMore widely used
86
Maintained
From $79/mo
#5
Salience Data
Reads server and CDN logs to show which crawler and bot requests hit a site, their responses, and whether identities are genuine.
Free planAlso: Monitoring, Analytics
157
From $19/mo
2026
#6
ScrapingBee Data MCP · open
Web scraping API that fetches pages through rotating proxies and headless Chrome, returning raw HTML, markdown or AI-extracted JSON.
Free planAlso: Data extraction
13.6k
Active
From $19/mo
#7
IsReady.AI Developer tools
Fetches a site's raw HTML as AI crawlers do and scores crawler access, rendering, structured data and trust with fixes.
Free planOpen source
26 linking domains
Active
From ≈ $21/mo
#8
Jsmon Data MCP · sign-in
Crawls a domain's URLs and analyses their JavaScript for exposed credentials, vulnerable endpoints and third-party risk, alerting via Jira, Slack or email.
Also: Security, Monitoring
529
Active
From $15/mo
#9
Notion Data MCP · sign-in
Combines pages, wikis and databases in one workspace where teams write docs, track projects and tasks, and keep shared notes.
Free planAlso: Agents, Workflow automation
1.1M
Active
From $10/user/mo
2016
#10
Oxylabs Data MCP · open
Sells residential, mobile and datacenter proxies and scraping APIs that return search results and page data, for large-scale web data collection.
Also: Data extractionMore widely used
173k
Active
From $30/mo
2015

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How this list is made: the words 402registry is described with (what it does, for whom, what it is used for) are matched against every tool in the Atlas. A tool on the same shelf, or doing the same kind of work, counts for a little more. Nothing here is paid for.