Best Free Data & Analytics Tools

AI tool that generates Excel formulas, Google Sheets functions, SQL queries, VBA scripts, and regex patterns from natural language. Supports Excel, Google Sheets, LibreOffice Calc, and Airtable.

All-in-one product analytics — track user behavior, run experiments, replay sessions, manage feature flags, and warehouse your data in one open-source platform.

Understand how users interact with your product — track events, analyze funnels, and find what drives engagement.

AI Excel Bot uses artificial intelligence to create Excel formulas from simple English descriptions. Just tell it what calculation you need, and it writes the formula for you. It also explains complex formulas in plain English and can generate VBA automation code.

AI spreadsheet assistant that generates formulas, creates charts, and analyzes data using natural language for Excel and Google Sheets.

Short-term rental analytics platform that tracks 10+ million Airbnb/Vrbo properties to help investors find profitable markets and hosts optimize pricing with real performance data.

Automatically captures everything users do in your product — retroactively analyze any user action without planning tracking in advance. Now part of Contentsquare.

See exactly how visitors use your website — watch session recordings, view heatmaps of where people click and scroll, and collect feedback to improve user experience.

Product analytics that shows exactly how users interact with your app — track behavior, run experiments, and make smarter decisions.

Finds and verifies professional email addresses — search a company domain, get verified contacts for outreach.