About WebToolsOnline
WebToolsOnline is a collection of 87 free online utilities built for developers, designers, writers, students, and business professionals. Every tool runs entirely in your browser — your data never leaves your device, and nothing is stored on our servers.
Why We Built This
We got tired of searching for simple tools and landing on sites full of ads, login walls, and data-harvesting forms. We wanted a single, fast, private place to format JSON, count words, convert colors, generate passwords, and calculate percentages — without any friction. So we built it.
Our Principles
- 🔒Privacy first.All processing happens locally in your browser. We don't collect, store, or transmit any data you enter into any tool. No accounts, no tracking of personal information.
- ⚡Fast and simple. No loading spinners, no server round-trips. Tools respond instantly because they run on your machine. The interface stays clean and focused on the task.
- 🆓Free forever. Every tool is free with no usage limits, no premium tiers, and no signup required. We sustain the site through minimal, non-intrusive advertising.
- 📱Works everywhere. All tools work on desktop, tablet, and mobile. No downloads or installations — just open your browser and go.
What We Offer
Our tools span six categories: Text Tools for writing and content manipulation, Developer Tools for coding and debugging, Converters for data and unit translation, Calculators for math and finance, SEO Tools for website optimization, and Generators for creating passwords, invoices, and more.
Accuracy & Responsibility
We strive for accuracy in every tool, but results should always be verified for critical applications. Our tools are not a substitute for professional advice — especially for financial, legal, or medical decisions. See our Terms of Service for full details.
How This Site Is Funded
WebToolsOnline is free to use and carries advertising. Ads are served through Google AdSense and are what pays for the domain, hosting and the time spent building and correcting the tools. We do not sell data — there is nothing to sell, because tool input never reaches our servers. Advertising is personalised only if you accept cookies; decline and you still get ads, but non-personalised ones. The full detail is in our Privacy Policy.
No tool result, ranking or recommendation on this site is influenced by an advertiser. If a page ever compares options, it does so on the technical merits described in the text.
Who Runs WebToolsOnline
WebToolsOnline is an independently operated site, not affiliated with any of the companies whose formats or standards the tools support. It is maintained as a working project rather than a company product, which is why tools are added when they are genuinely useful rather than to fill a content calendar. Corrections from readers are the main way errors get found.
Get in Touch
Found a wrong result, want to request a tool, or have a question about privacy? Email support@webtoolsonline.com or use the contact form. For a suspected error, please include the tool name and the exact input you used — that is usually enough for us to reproduce it. We aim to reply within two to three business days.