JustTools privacy
Privacy Policy
JustTools is designed so the information you enter into a tool stays in your browser. This page explains local processing, the analytics opt-out choice, what the site does not collect, and the limited technical information involved in loading the site.
Last updated: November 8, 2026
No tool-data tracking
Analytics never receives your inputs, files, results, or generated content.
Runs locally
Calculations and transformations happen on your device.
No accounts
You do not need to create an account or submit an email address.
Optional settings
Some tools can remember settings in this browser when you opt in.
What this policy covers
This policy applies to the JustTools website at justtools.app and its browser-based calculators, developer tools, generators, converters, timers, and image tools.
It describes the current behavior of the site as of the update date above. If that behavior changes, this page will be updated before or when the relevant feature is introduced.
Your tool inputs stay in your browser
JustTools does not send the text, numbers, URLs, code, images, files, or other values you enter into a tool to a JustTools server or third-party service. The tools use browser JavaScript and browser APIs to calculate, convert, preview, compare, or generate results on your device.
Tool inputs and results normally exist only in the current page session. Reloading or closing the page can clear them. Some tools can optionally remember settings in this browser, as described below.
Browser preferences and saved settings
When you choose to save tools on the homepage, their tool identifiers are stored in localStorage on this device. Recent-tool history is stored there only if you opt in, and contains up to six tool identifiers. These preferences do not contain your tool inputs or results.
If you opt in, the image resizer, image compressor, ASCII art generator, and printable generator can remember supported settings such as dimensions, output format, style, or page layout in localStorage. Those saved settings do not include your images, filenames, worksheet text, dates, or generated output. Settings can include values you enter, such as image dimensions or page spacing.
Turn off each tool's remember option to remove its saved settings. Use the homepage controls to remove saved tools or disable recent-tool history. You can also clear site data in your browser; this removes these preferences and the analytics choice on that browser and device.
Files, previews, and downloads
Image tools, hash tools, printable generators, and other file-related tools process selected files in your browser. A selected file is not uploaded by the tool. Where a tool creates an image, PDF, CSV, or other download, the output is assembled locally and passed to your browser's download mechanism.
Before using any website with confidential material, check that the page address is justtools.app and that your browser is up to date.
What JustTools does not collect
JustTools does not currently provide or use:
- accounts, sign-in, customer profiles, or contact forms;
- advertising, behavioral profiling, or user-ID tracking;
- browser storage for saving uploaded files, worksheet text, or generated results;
- server-side processing, databases, or external APIs for tool calculations; or
- tool input, uploaded files, generated output, or calculation history.
Hosting and technical request data
JustTools is a static web application. When your browser requests the site, hosting and network infrastructure may process ordinary technical request information such as an IP address, browser type, requested URL, timestamp, and security-related event data. This is infrastructure data handled by the hosting provider, not data submitted to a JustTools tool.
JustTools does not add tool inputs, file contents, calculation results, or form submissions to logs. Infrastructure providers may retain technical records under their own terms and policies, which can change independently of this page.
Analytics and third parties
Google Analytics is enabled by default to measure page views and basic device information so we can understand how the site is used. You can choose Turn analytics offat any time. The site requests that Google Signals and ad personalization signals be disabled and does not configure a user ID. Google Analytics property settings may affect other processing.
Google Analytics may set first-party cookies such as _ga to distinguish sessions. If you turn analytics off, JustTools removes the analytics script and attempts to remove those cookies. Your opt-out choice is stored locally in your browser so analytics stays off on later visits when browser storage is available. That preference contains no tool input or generated content. You can change it using the analytics control in the footer. If storage is unavailable, the choice applies for the current page session and may not persist after a reload.
The site's tools do not call third-party services with your input. Your browser, extensions, network provider, or security software may make their own requests or store their own records. Links to other websites, if any, are governed by those websites' policies once you leave JustTools.
Your responsibility
Browser-only processing reduces what JustTools can receive, but it cannot protect data from a compromised device, malicious browser extension, shared computer, screen capture, or network environment. Use a trusted device and browser, and avoid entering secrets into any tool unless you understand the risks.
Changes to this policy
We may update this policy when the site, hosting setup, or privacy practices change. The latest version will always be available at justtools.app/privacy, with the revision date shown at the top.
JustTools does not currently operate a contact form or collect email addresses. If a privacy contact method is added, it will be published on this page.