Portrait of Simon Brainerd
Simon Brainerd

Tools

Practical utilities and demonstrations published on this site, centered on trust signals, file handling, metadata exposure, and adjacent web security use cases.

Created mainly for personal use but open to public use, this page serves as the tool directory for simonbrainerd.com. It is meant to collect small, useful web utilities in one place rather than bury them across unrelated pages.

The emphasis here is utility first: clear inputs, clear outputs, direct purpose, and tools that are usable without turning the site into a generic template or gimmick-heavy software landing page.

Domain & Email Trust Checker

Live / utility

A practical checker for basic domain and email trust signals, built to help users inspect whether an email identity or sending domain appears routine, suspicious, incomplete, or weakly configured.

Intended use: quick first-pass inspection of sender credibility, domain posture, and surface-level trust indicators.

Site Asset Finder

Live / utility

A utility for finding pages.

Intended use: looking for hidden pages and sitemaps.

File Security Utility

Live / utility

A file utility page for hashing, encryption, and decryption workflows. Useful for verifying file integrity, producing quick hashes, and handling lightweight file-protection tasks in one place.

Intended use: basic integrity checking, controlled sharing, and simple security-oriented file handling.

PGP Key Generator

Live / utility

A browser-side tool for generating an OpenPGP public and private keypair, with downloadable armored outputs and a revocation certificate for offline storage.

Intended use: generate a publishable public key, retain private key material locally, and support identity verification through posted fingerprints.

Metadata Leak Inspector

Live / Utility

A focused inspection page for uploaded files and images that exposes common metadata fields and, where supported by the final implementation, helps remove unnecessary metadata before sharing.

Intended use: safer document sharing, image cleanup, and better awareness of what files reveal beyond their visible content.

Browser Metadata Demo

Live / demonstration

A live demonstration of the routine browser, network, and device metadata exposed during ordinary browsing sessions. Less of a utility and more of an evidence-based reference page.

Intended use: public education, identity and privacy explanation, and a visible example of ordinary metadata exposure.

This exists for personal use mainly but is open to public use.

It also creates a clean place in the navigation for utility-oriented work that would otherwise feel out of place on the homepage.

Useful first

The page points to tools that solve a concrete problem.

Aligned with site theme

Trust, identity, metadata, and basic digital security are coherent with the rest of the site and do not feel random.

Clean separation

The tools live here so the homepage stays readable while the utility pages remain easy to find from the nav.

Additional tools will be added here over time as standalone pages.