Privacy-first internet tools for everyday use.
Convert images, clean metadata, generate passwords, inspect URLs, test APIs, and understand what your browser reveals — all from one simple toolkit.
Browser-first
Many ISRU tools process data locally in your browser instead of uploading files to servers.
Privacy-aware
Tools are designed around metadata awareness, browser exposure, and safer online habits.
Simple utilities
Focused tools that do one thing clearly without unnecessary dashboards or accounts.
Popular Tools
JWT Decoder & Inspector
Decode JSON Web Tokens safely in your browser and inspect expiration, claims, and algorithms.
Metadata Cleaner
Remove hidden metadata such as GPS coordinates, device details, and software tags from images.
System Exposure Check
See what your browser, device, and network may reveal to websites.
Explore Tools
Privacy & Security
Tools focused on metadata, browser exposure, encryption, password security, and privacy education.
Remove hidden EXIF, GPS, device, and software metadata from images before sharing.
Inspect readable metadata including GPS, timestamps, cameras, and software information.
Scan text and uploaded files for emails, API keys, JWTs, tracking links, coordinates, IP addresses, and accidental data exposure.
Generate strong browser-created passwords using randomized secure values.
Analyze what your browser, network, and environment may expose online.
Encrypt and decrypt text locally in your browser using modern browser cryptography.
Generate randomized replacement files and learn how secure deletion actually works.
Developer & Security Tools
Browser-side utilities for APIs, tokens, debugging, and internet infrastructure analysis.
Analyze browser fingerprinting signals including WebGL, canvas rendering, hardware data, plugins, timezone, and tracking surface exposure.
Test endpoints, headers, methods, and payloads from a controlled browser interface.
Decode JSON Web Tokens and inspect claims, expiration, and token structure.
URL & Tracking Tools
Analyze URLs, inspect tracking parameters, and build cleaner campaign links.
Break down URLs into protocol, host, query parameters, fragments, and paths.
Build campaign tracking URLs with properly formatted UTM parameters.
Extract and inspect UTM parameters and remove tracking from URLs.
Convert latitude and longitude into readable geographic location information.
Inspect public IP routing, ASN, ISP, and approximate geographic data.
Media & Creative Tools
Convert, compress, generate, and prepare media files directly in your browser.
Generators
Browser-based generators for usernames, aliases, fantasy characters, and gamer tags.
Help keep ISRU independent.
ISRU is built to provide practical browser-based tools focused on privacy, internet literacy, and online awareness.
If these tools helped you, consider supporting hosting, development, and future tools.