Privacy Policy
Last updated: June 18, 2026
Overview
Toolsify ("we", "us") provides free online calculators and utility tools at toolsify.online. This policy explains what information we collect and how we use it.
Tools run in your browser
Our tools process your input locally in your browser whenever possible. We do not store the data you enter into calculators, converters, or text tools on our servers. No account is required to use the tools.
Analytics
We use analytics services to understand how visitors use the site and to improve our tools:
- PostHog — product analytics (page views, tool usage events, search queries). See PostHog's privacy policy.
- Google Analytics 4 — aggregated traffic and usage statistics. See Google's privacy policy.
- Vercel Analytics & Speed Insights — anonymous performance and Web Vitals data.
Advertising
We use Google AdSense to display advertisements. Google and its partners may use cookies and similar technologies to serve ads based on your visits to this and other websites. You can learn more at Google's advertising policy.
Accounts (optional)
If you create an account, authentication is handled by Clerk. We store favorites and usage history linked to your account to personalize your dashboard. See Clerk's privacy policy.
Contact & data requests
For privacy questions or to request deletion of data we hold about you, email privacy@toolsify.online.