About ToolGuest
ToolGuest is a high-speed, privacy-first, zero-tracking platform of client-side web tools for developers, creators and everyday users across the US, UK, EU and Australia. Every tool runs in the browser in under 50 milliseconds, with no uploads, no accounts and upcoming digital creator tools.
Who we are
ToolGuest is a high-speed, privacy-first web utility platform. We build small, focused tools that do one job well and do it instantly — a JSON formatter, a hash generator, an image converter, a word counter and many more — all of which run entirely in your browser.
We are built for developers, creators and everyday users across the United States, the United Kingdom, the European Union and Australia, and the site works the same wherever you are.
Privacy-first by design
Most online tool sites upload your files to a server to process them. ToolGuest is the opposite. Every tool is client-side, which means your files, JSON, media and inputs never leave your browser and never touch any server. There is no upload step, no account and no content tracking.
We do not sell your data, because we never receive it. You can load a tool, disconnect from the internet and keep working — that is the clearest proof that nothing is being sent anywhere.
Built for speed
Speed is a feature, not an afterthought. Because operations run locally instead of round-tripping to a server, most tools finish in under 50 milliseconds. A hash, a JSON tidy-up or a unit conversion feels instant because it is instant.
The site is engineered around Core Web Vitals: a precompiled, purged stylesheet instead of a heavy runtime framework, deferred third-party scripts so they never block the first paint, self-hosted fonts and a light first load. The result is a fast, stable page that does not jump around as it loads.
Who it is for
Developers
Format and validate JSON, generate hashes and Base64, convert timestamps, build URL slugs and diff code — all without pasting anything into someone else's server.
Creators
Resize and convert images, grab video thumbnails, turn a video into a blog post, generate QR codes and shape hooks and transcripts for short-form content.
Everyday users
Count words, change text case, check a password's strength, generate an invoice or a QR code — quick jobs that should not require an account.
Businesses
Use the tools for client work and commercial tasks at no cost, with no licence to buy and nothing to attribute.
Upcoming digital creator tools
We are expanding beyond free browser tools. In future we will offer downloadable digital products for creators — templates, presets and small utilities — with clear personal and commercial licences. Purchases will be delivered instantly and electronically; see our Refund & Delivery Policy for the detail.
Our principles
- No uploads. Your data stays on your device, always.
- No sign-up. Open a tool and use it.
- No cookie wall. No account, no consent theatre for what we do not collect.
- No dark patterns. The tools are free and they stay free.
- Fast by default. Instant results, optimised Core Web Vitals.
Get in touch
We would love to hear what you think, or which tool you would like next. Email support@toolguest.com or use our Contact page.