Privacy
Named, not promised. Every tool that sends anything is listed below.
The short version
130 of the 163 tools here transmit nothing at all — not a single network request. One more (the Image OCR tool) also runs entirely on your device but downloads its recognition engine once, never your file, which is why 131 in total do their work without your data ever leaving your browser. Your file is read by the page, worked on in your browser’s memory, and handed back. It is never uploaded, so there is nothing for us to store, log, lose or be compelled to hand over. You can confirm this by disconnecting your network and watching a tool still work.
There is no account system, so we hold no name and no password, and nothing you do on the site is tied to an identity.
There is exactly one thing we can hold, and this page said otherwise until we checked. After an image conversion or compression finishes, that tool offers to tell you when new tools are added. If you type an address there and submit it, we store two fields: the address itself, and which tool you were using when you gave it. Nothing else — no name, no IP address, no record of what you converted. Our host, like every host, sees the request that fetches a page: the IP it came from, the address asked for, the time. That is ordinary web-server logging, we neither control nor read it, and it is worth naming rather than letting a broader phrase imply more than it can. If you never use that box, we hold nothing about you at all. We do not sell it, and we have never sent anything to it.
The 15 tools that do send something
These look up information that only exists elsewhere, so they pass your input through our server to a third party. We do not store what passes through. Each page says so before you type.
| Tool | What it sends | Where it goes |
|---|---|---|
| My IP & Geolocation | your IP address | ipapi.co |
| DNS Lookup | the domain you type | our own DNS resolver |
| Website Meta / SEO Tag Checker | the URL you type | that website |
| HTTP Headers Checker | the URL you type | that website |
| WHOIS Lookup | the domain you type | the WHOIS registry |
| REST API Tester | the request you build | the endpoint you chose |
| WebSocket Tester | every message you type | the endpoint you chose |
| URL Shortener | the full URL, permanently | TinyURL or is.gd |
| Currency Converter | the currency pair | open.er-api.com |
| Crypto Price Tracker | the coin you pick | api.coingecko.com |
| Country Info Lookup | the country you pick | api.worldbank.org and flagcdn.com |
| Weather Lookup | the place you type | open-meteo.com |
| Public Holidays | the country and year | date.nager.at |
| Dictionary & Definitions | the word you look up | dictionaryapi.dev |
| Random Quote Generator | nothing you typed | api.quotable.io |
The URL shortener deserves singling out: making a short link means a third party stores your full URL permanently, on a short public address anyone could guess. That is the service, not a side effect. Do not shorten a link that is private only because nobody has found it.
The one tool that downloads an engine
These do all their work on your device, but fetch the software that does it from a public code CDN the first time you use them, rather than us shipping tens of megabytes to every visitor who never opens the page. The CDN therefore sees your IP address and which file you asked for. It does not see what you put into the tool.
- Image OCR — Extract Text — sends a request for the recognition engine and the language pack you picked — never the image, to cdn.jsdelivr.net. After the first run it is cached by your browser and nothing further is requested.
The 17 AI tools
These send the text you type to Anthropic’s API to be answered, and send the whole conversation each turn — so something mentioned in your first message travels again with your tenth. We store none of it and a page reload clears the thread, but the text has left your device. Keep passwords, API keys, unreleased work and other people’s personal details out of them.
The model is claude-sonnet-5, and no identifier travels with your text — no account, no user ID, nothing that links one request to another or to you. We are an ordinary commercial API customer: Anthropic’s published policy is that commercial API inputs and outputs are not used to train its models by default, and you should read their policy rather than our summary of it. What we have not arranged is a zero-data-retention agreement, so we cannot promise your text is discarded the moment it is answered. That is the honest limit of what we can tell you, and it is why the advice above — keep anything confidential out of these tools — is the part that matters.
Analytics and cookies
We measure which tools get used and whether they succeed, so we know what to fix and what to build. That records the tool’s name and whether it worked — never your input, never your file, never its contents. We set no advertising cookies and run no advertising trackers.
The measurement is done by Umami, and your browser contacts cloud.umami.isto send it. We name the company because a promise about your data is worth nothing if you cannot see who else receives it — and because you can verify this one: open your browser’s network panel and that is the only outside address you will find. It sets no cookies and stores nothing on your device, which is why there is no cookie banner on this site.
Your favourites and recently-used tools are kept in your own browser’s local storage. They never reach us, and clearing your browser data removes them.
If you would rather not take our word for it
Open your browser’s developer tools, switch to the Network tab, and use any tool on this site. For the 131 local ones you will see no request carrying your data. For the ones listed above you will see exactly the request this page describes, going exactly where it says. That is a stronger guarantee than a policy, because you can check it in a minute rather than trusting a paragraph.
Last reviewed August 2026