Free Online Tools
That Just Work
Simple utilities for marketers, analysts, and developers.
No sign-up. No ads. No tracking.
100%
FREE FOREVER
Zero
ADS & TRACKERS
Private
RUNS IN BROWSER
🛠️ Available Tools
🔗
UTM Builder
Create trackable campaign URLs with UTM parameters for Google Analytics 4.
📚
UTM Guide
Learn what UTM parameters are and best practices for campaign tracking.
🚀 Coming Soon
📋
JSON Formatter
Format and validate JSON
🔐
Base64 Encoder
Encode and decode Base64
🔑
Password Generator
Create secure passwords
🔢
Word Counter
Count words & characters
💰
100% Free
No premium tiers, no paywalls, no hidden costs.
🚫
No Sign-up
Just open and use. No accounts required.
🔒
Privacy First
Your data never leaves your browser.
⚡
Fast & Simple
No bloat. Tools that just work.
Built by Jan van Dijk
Web analyst from Amsterdam. Building the tools I wish existed.