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Day 62: new resources are added every day. See what's new
Best Productivity ResourcesBy Shushant LakhyaniVerified creator

Browser Extension

Wappalyzer

See which technologies any website is built with in one click.

Visit WappalyzerFreemium4.5

Built with love by Shushant Lakhyani. Building bestproductivityresources.com

Free: 1,100+ ways people make money onlineFree: 399+ ways to make money online

What is Wappalyzer?

Wappalyzer detects the CMS, frameworks, analytics, hosting and other technologies behind a website through its browser extension or website lookup. The extension is free, a free account adds 50 lookups a month, and paid plans add lead lists, CRM enrichment and an API.

Pros

  • One-click tech stack detection
  • Free browser extension
  • Covers thousands of technologies

Cons

  • Lead lists and API are expensive
  • Free lookups are limited

Who should use Wappalyzer

Developers and designers who are curious how other sites are built.

Who may not need it

People with no interest in website technology.

Wappalyzer alternatives

Similar resources to Wappalyzer, picked from the directory.

All Research resources

Obsidian Web Clipper

Focus: clipper and markdown. Shares research with Wappalyzer. Free (Wappalyzer: Freemium). Rated 4.4 (Wappalyzer: 4.5).

Browser ExtensionFreeChrome, Firefox
4.4Visit

Wikipedia

Focus: encyclopedia, reference and open knowledge. Shares research with Wappalyzer. A website, not a browser extension. Free (Wappalyzer: Freemium). Adds iOS and Android. Rated 4.8 (Wappalyzer: 4.5).

WebsiteFreeWeb, iOS
4.8Visit

Internet Archive

Focus: digital library, wayback machine and archives. Shares research with Wappalyzer. A website, not a browser extension. Free (Wappalyzer: Freemium). Rated 4.7 (Wappalyzer: 4.5).

WebsiteFreeWeb
4.7Visit

Are.na

Focus: moodboard, bookmarks and collections. Shares research with Wappalyzer. A web app, not a browser extension. Adds iOS and Android. Rated 4.6 (Wappalyzer: 4.5).

Web AppFree planWeb, iOS
4.6Visit

Claude Deep Research Skill

Focus: claude, deep research and ai skill. Shares research with Wappalyzer. An AI tool, not a browser extension. Free (Wappalyzer: Freemium). Rated 4.6 (Wappalyzer: 4.5).

AI ToolFreeCross-Platform, Web
4.6Visit

Connected Papers

Focus: academic papers, literature review and citations. Shares research with Wappalyzer. A web app, not a browser extension. Rated 4.6 (Wappalyzer: 4.5).

Web AppFree planWeb
4.6Visit

Free alternatives to Wappalyzer

Free resources that cover similar ground.

Google Dataset Search

Focus: datasets, open data and data analysis. Shares research with Wappalyzer. A website, not a browser extension. Free (Wappalyzer: Freemium). Rated 4.6 (Wappalyzer: 4.5).

WebsiteFreeWeb
4.6Visit

Open Notebook

Focus: notebooklm alternative, ai chat and podcasts. Shares research with Wappalyzer. An AI tool, not a browser extension. Free (Wappalyzer: Freemium). Rated 4.6 (Wappalyzer: 4.5).

AI ToolFreeWeb, Cross-Platform
4.6Visit

PixelRAG

Focus: rag, retrieval and vision. Shares research with Wappalyzer. An AI tool, not a browser extension. Free (Wappalyzer: Freemium). Same 4.5 rating.

AI ToolFreeWeb, Cross-Platform
4.5Visit

PaperGraph MCP

Focus: mcp, math papers and ai agents. Shares research with Wappalyzer. An AI tool, not a browser extension. Free (Wappalyzer: Freemium). Rated 4.4 (Wappalyzer: 4.5).

AI ToolFreeCross-Platform
4.4Visit

SiteInspire

Focus: web design, design inspiration and gallery. Shares websites with Wappalyzer. A website, not a browser extension. Free (Wappalyzer: Freemium). Rated 4.4 (Wappalyzer: 4.5).

WebsiteFreeWeb
4.4Visit
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