Online tools for product and data analysts

Online utilities for calculations, data analysis, and hypothesis testing in product analytics.

Showing 13 tools

Sample Size Calculator

Calculate the required sample size

  • πŸ”’ Sample size determination
  • πŸ“Š Flexible calculator
  • πŸ“ˆ Save results

Chi-Square Test

Perform a statistical chi-square test

  • πŸ“Š Statistical analysis
  • πŸ”’ AB test result analysis
  • πŸ“ˆ Save results

Two-Sample T-Test

Compare the means of two samples

  • πŸ“Š Mean comparison
  • πŸ“ˆ Statistical testing
  • πŸ“‰ Save results

Sample Ratio Mismatch Calculator

Calculate SRM (Sample Ratio Mismatch) for A/B testing

  • πŸ“Š Statistical analysis
  • πŸ”’ Ratio comparison
  • πŸ“ˆ SRM detection

Sequential Sampling Calculator

Calculate Sample Size for Sequential Testing in A/B Tests

  • πŸ“Š Statistical analysis
  • πŸ”’ Speed up hypothesis testing
  • πŸ“ˆ Sequential testing

Regex Tester

Test and validate regular expressions

  • πŸ” Regex testing
  • πŸ“ Pattern matching
  • βœ… Result validation

Timestamp Converter

Convert timestamps between different formats

  • πŸ”„ Timestamp conversion
  • πŸ“… Date formatting
  • πŸ“ˆ Ready and flexible templates

URL Decoder

Decode URL-encoded strings

  • πŸ”„ Encode/Decode
  • πŸ”“ URL format support
  • πŸ“ Special characters

QR Code Generator

Create QR codes for various data

  • πŸ“± QR code generation
  • 🎨 Custom style
  • πŸ’Ύ Multiple formats

UTM Generator

Create UTM tags to track marketing campaigns

  • πŸ›  UTM tag generator
  • πŸ“Š Traffic analysis
  • 🌐 Ad system templates

Pomodoro Timer

Manage your time efficiently using the Pomodoro technique

  • πŸ•’ Productivity boost
  • πŸ“ Time settings
  • ✨ Notifications

Redirect Checker

Check URL redirects and see where they lead

  • πŸ” Redirect analysis
  • 🌐 Chain checking
  • πŸ“„ Response codes

Bulk URL Opener

Open multiple links at once with a single click

  • πŸ“‹ List operation
  • πŸ”— Open all at once
  • πŸ—‚ Bulk processing