Privacy Policy
Last updated: September 2, 2026
The short version
Every calculator, developer utility, AI engineering tool, and image processor on this site runs 100% locally in your browser. Text you paste, files you drop, and data you generate (JSON, JWTs, RSA keys, passwords, HAR network logs, PII redactions, SSL certificates, photos, and images) are processed in-memory using client-side JavaScript, WebAssembly, HTML5 Canvas, and the Web Cryptography API.
Your data is never transmitted across the network because there is no backend server or cloud ingestion endpoint. This is not just a policy promise; it is the site's fundamental static architecture.
What we don't collect
- No user accounts or logins: There is nothing to register for, no email collection, and no profile database.
- No payload or input tracking: No text, tokens, secrets, schemas, HAR files, or images you work with are ever sent to a server, logged, or cached remotely.
- No telemetry or analytics: No Google Analytics, Mixpanel, PostHog, Segment, or other user tracking scripts are loaded.
- No advertising trackers: No third-party ad networks, tracking pixels, or cross-site tracking identifiers.
- No tracking cookies: No cookies are set for identification, tracking, or session management.
What is stored locally on your device
To make the tools convenient to use across visits, the application optionally saves small configuration items strictly inside your browser's localStorage. This data never leaves your computer:
- Theme preference: Remembers your light, dark, or system color theme mode.
- Starred favorites & recents: Keeps a quick-access list of your favorite and recently used tools in the sidebar.
- Architecture Canvas drafts: Stores custom cloud architecture node diagrams you build on the Canvas.
- Custom pricing overrides: Saves any custom cloud instance prices or enterprise discount program (EDP) rates you configure.
- Sidebar UI state: Remembers collapsed/expanded sections in the tool navigation.
You can clear all stored preferences at any time by clearing your browser's site data or cookies/cache.
Third-party network requests
This site loads its typography font files from Google Fonts (fonts.googleapis.com / fonts.gstatic.com). Loading a font file is a standard browser HTTP request, and Google's servers receive the requesting IP address and standard HTTP headers as governed by Google's Privacy Policy.
Beyond fetching static font assets and loading the static HTML/JS/CSS assets for the site, Rocket Dev Tools initiates zero outbound network requests.
Hosting infrastructure logs
The edge hosting provider (e.g., Cloudflare Pages) that distributes the static HTML, JavaScript, and CSS files may record standard web server access logs (such as request timestamps, requested asset paths, user-agent strings, and IP addresses) for network routing, DDoS mitigation, and edge performance. This is standard edge hosting infrastructure and is completely separate from your tool usage, since your inputs and calculations execute entirely in your local browser sandbox.
Changes to this policy
If future capabilities or opt-in features ever require server communication (for instance, an optional cloud sync or team sharing feature), this privacy policy will be updated before deployment with explicit opt-in disclosures. As of today, the client-only model applies to 100% of the tools on this site.
Questions
Have questions or want further clarification on our privacy practices? Please reach out through our Contact page.