List of free research tool/service for developerππ½
![Logo Wappalyzer](https://www.wappalyzer.com/apple-touch-icon.png)
Wappalyzer
Find out the technology stack of any website. Create lists of websites and contacts by the technologies they use.
Tag: profiling, information, research
1 User 50 credits/mo
![Logo Squeaky](https://squeaky.ai/logo-small.png)
Squeaky
Understand exactly how customers are using your website or web app, without invading their privacy.
Tag: ux, analytics, privacy, research, user-research, ux-testing, ui-testing
1000 recordings per month Unlimited team members Unlimited page views Unlimited analytics history Unlimited heatmaps Unlimited customer feedback responses
![Logo BuiltWith](https://d28rh9vvmrd65v.cloudfront.net/img/apple-touch-icon.png)
BuiltWith
Web technology information profiler tool. Find out what a website is built with.
Tag: profiling, information, research
Bonsai | Web Browser
Web-browser for research that helps programmers think clearly.
Tag: browser, research
![Logo whatruns](https://whatruns.com/fav/apple-icon-180x180.png)
whatruns
Discover what runs a website, a free browser extension that helps you identify technologies used on any website at the click of a button.
Tag: profiling, information, research