Tool Surface

Utilities for validation, lookup, and fast operational math.

The tool layer is built for quick checks that belong inside the same technical environment as the guides and issue pages. Everything here is meant to reduce friction while you verify assumptions, inspect records, normalize data, and move faster under pressure.

Current browser context and public-facing network status.

Useful as a quick orientation layer before you start validating external records, comparing resolver behavior, or generating output you intend to paste into a ticket, shell, or change note.

Public IP Detecting... Waiting for browser lookup.
Reachability Checking network state... Browser connection details will appear here.
Context Loading locale and timezone... Using browser session settings.
Session Time Synchronizing... Local clock and ISO timestamp.

Ten working tools for common engineering tasks.

Most utilities run fully in the browser. DNS and public-IP lookups depend on outbound network access.

Secrets

Password and passphrase generator

Generate high-entropy passwords or memorable passphrases with separators, numeric suffixes, and optional symbols.

Generated Secret
Choose a mode and generate a password or passphrase.
Client-side generation
DNS

DNS record scanner

Query common record types quickly when you need to verify address records, mail routing, delegation, or TXT policy data.

DNS Results
Enter a domain and query a record type or run the common scan.
Resolver-based lookup
IPv4

Subnet calculator

Translate an address and prefix into network boundaries, usable range, netmask, and quick scope classification.

Subnet Result
Provide an IPv4 address and prefix to calculate network boundaries.
Network planning
Transport

Port reference search

Quickly confirm common default ports and service expectations during firewall reviews, packet captures, or change validation.

Reference Matches
Search for a service name, protocol, or port number.
Common defaults
Digest

Hash generator

Compute SHA digests in-browser for snippets, change records, verification notes, or quick integrity checks.

Hash Output
Paste content and choose an algorithm to generate a digest.
Web Crypto API
Transform

Base64 and URL codec

Encode or decode clipboard text when you need to normalize payloads, token fragments, or query-string content.

Transform Result
Choose a transform mode and run it against the provided text.
Encoding helpers
Time

Epoch and local time converter

Move between Unix epoch values and local timestamps when you need to line up logs, alerts, and token claims quickly.

Time Conversion
Enter an epoch value or local timestamp to convert.
Log alignment
Token

JWT decoder

Decode token headers and claims without leaving the page when you need quick visibility into issuer, audience, and expiry values.

Decoded Claims
Paste a token to inspect its decoded header and payload. Signature validation is not performed here.
Claim visibility
Identity

UUID and token generator

Generate identifiers, random hex strings, or compact base62 tokens for notes, test data, and temporary request correlation.

Generated Identifiers
Select a format and generate one or more identifiers.
Random values
JSON

JSON formatter and validator

Format raw JSON for readability or minify it for transport when you need a fast validation pass during troubleshooting.

JSON Result
Paste JSON to validate and format it.
Parsing and cleanup