INSTRUMENTS FOR
TECHNICAL & SPATIAL SYSTEMS.
An integrated laboratory of browser-isolated developer utilities, network diagnostics, and Cloudflare-backed website tools.
SNOW SPATIAL CORE
Interactive representation of client execution and cryptographic safety.
Useful instruments, presented with intent.
A focused collection for building, inspecting, and understanding digital systems — with the visual clarity of a studio, not a utility drawer.
Need guidance on selecting an instrument?
Describe your task, payload, or diagnostic requirement to receive an immediate recommendation from Snow Concierge.
Suggested Prompts:
TEXT ONLY · SESSION-ONLY CONVERSATION · NO PROMPTS OR RESPONSES STORED
JSON Formatter & Validator
Format, minify, structure, and validate complex JSON data payloads with zero server transmission.
- ✦Prettify & Minify
- ✦Syntax error detection & line highlights
- ✦Key-count metadata & depth check
- ✦Local JSON download
Base64 & URL Encoder / Decoder
Safely encode and decode strings, binary representations, and URL parameters with full UTF-8 support.
- ✦Standard & URL-safe Base64
- ✦URL component encoding / decoding
- ✦Hexadecimal representation
- ✦Instant copy and validation
UUID v4 & Sequential Generator
Generate cryptographically strong Version 4 and sequential UUID identifiers for database records.
- ✦RFC 4122 compliant UUIDs
- ✦Bulk generation (up to 1,000 IDs)
- ✦Uppercase / lowercase / no-hyphen formats
- ✦Collision-free CSPRNG entropy
Web Crypto Hash Calculator
Compute SHA-256, SHA-512, SHA-384, SHA-1, and MD5 hashes directly in window crypto memory.
- ✦SHA-256, SHA-512, SHA-384, SHA-1
- ✦Real-time key hashing
- ✦Salt & HMAC string calculation
- ✦File checksum hash verification
Interactive Regex Matcher
Evaluate regular expressions, capture groups, substitution parameters, and flags in real-time.
- ✦Full ECMAScript Regex engine
- ✦Interactive group capture highlighting
- ✦Live string replacement test
- ✦Common pattern cheat library
Live Markdown Editor & Preview
Write, preview, and export clean Markdown document files with live HTML rendering.
- ✦GitHub Flavored Markdown (GFM)
- ✦Synchronized split-screen preview
- ✦Raw HTML export & copy
- ✦Word, character & read-time metrics
Color Matrix & Contrast Inspector
Convert HEX, RGB, HSL color models and verify WCAG AAA / AA accessibility contrast compliance ratios.
- ✦HEX, RGB, HSL, HSB conversions
- ✦WCAG 2.1 Contrast Ratio verification
- ✦Color palette generation
- ✦Perceptual brightness analysis
Client-Side QR Code Generator
Generate vector SVG and high-resolution PNG QR codes for URLs, Wi-Fi keys, and vCards.
- ✦Custom foreground / background colors
- ✦Error correction levels (L, M, Q, H)
- ✦PNG & SVG vector export
- ✦Zero external API dependency
Website Capture & Device Preview
Capture full-page desktop and mobile viewport screenshots of any public URL via isolated worker nodes.
- ✦Desktop (1920x1080) & Mobile (390x844)
- ✦Full-page scroll screenshot capture
- ✦High-DPI WebP & PNG output
- ✦Real viewport rendering verification
DNS over HTTPS Diagnostic Query
Query global authoritative DNS servers for A, AAAA, CNAME, MX, TXT, and NS records via DoH protocol.
- ✦A, AAAA, CNAME, MX, TXT, NS records
- ✦Cloudflare & Google DoH query nodes
- ✦TTL & propagation status check
- ✦RAW JSON DNS response inspection
Nigerian Telecom Directory & USSD Matrix
Interactive directory of NCC harmonized USSD codes, operator prefixes, and service diagnostic flows.
- ✦MTN, Airtel, Glo, 9mobile USSD matrix
- ✦Harmonized codes (*310#, *312#, *303#)
- ✦Operator prefix lookup & SIM check
- ✦Direct diagnostic service handoff
IP Address & ASN Route Inspector
Inspect client and host public IP addresses, ASN allocations, BGP routing paths, and reverse DNS.
- ✦IPv4 & IPv6 address detection
- ✦ASN allocation & ISP details
- ✦BGP route verification
- ✦Reverse PTR DNS lookup
Device & Browser Engine Inspector
Inspect browser capabilities, GPU renderer, viewport bounds, hardware concurrency, and touch support.
- ✦WebGL / GPU renderer detection
- ✦Hardware CPU thread concurrency
- ✦Screen DPR & color depth
- ✦Touch & gesture capability check