Small tools that just work, right in your browser.
Every tool here runs entirely in your browser. No ads, no sign-up, no tracking, and nothing to install. Each one is built and hosted with Toolcrow.
Free UTM Link Builder: Create Campaign Tracking URLs
Build clean, trackable campaign URLs in seconds. Add UTM source, medium and campaign tags to any link, then copy it. Free, no sign-up, runs entirely in your browser.
Free A/B Test Significance Calculator (No Sign-Up)
Is your A/B test result statistically significant? Enter visitors and conversions for each variant to get the p-value, uplift and winner. Free, no sign-up.