Tools
Network & Connection
- ifconfig Your public IP, ISP, location, and browser fingerprint at a glance. /tools/ifconfig
- Speed Test Ping, jitter, download, and upload against Cloudflare's edge. /tools/speed
- Subnet Calculator CIDR to network, broadcast, mask, usable range, and host count. /tools/subnet
- IP Alchemist IPv4 between dotted, integer, hex, and binary — plus scope and PTR. /tools/ip
- MAC Shop Reformat MAC addresses into every notation; mint random lab MACs. /tools/mac
- Port Authority Filterable reference of common ports and what runs on them. /tools/ports
- Code Blue HTTP status codes, filterable, with practical notes. /tools/http
- Agent Decoder Parse any User-Agent string into browser, engine, OS, and device. /tools/ua
Security & Crypto
- Hash Kitchen Live SHA-1/256/384/512 of any text, computed with Web Crypto. /tools/hash
- File Fingerprint Drag-and-drop file hashing with verify-against-expected comparison. /tools/filehash
- Decoder Ring Base64, URL, and hex encoding — plus a JWT decoder with expiry check. /tools/decode
- Entropy Engine Cryptographically random passwords and passphrases, generated locally. /tools/pwgen
- Strength Meter Password entropy analysis with pattern warnings and crack-time estimates. /tools/strength
- Permission Slip Unix chmod calculator — checkboxes, octal, and symbolic in sync. /tools/chmod
Data & Text
- JSON Janitor Validate, pretty-print, minify, and key-sort JSON with error pointers. /tools/json
- Table Turner CSV ⇄ JSON both directions, with quoted-field support. /tools/csv
- Spot the Difference Line-by-line text diff with additions and deletions highlighted. /tools/diff
- Regex Lab Live regex testing with match highlighting and capture groups. /tools/regex
- Line Cook Sort, dedupe, trim, filter, shuffle, and number lines in bulk. /tools/lines
- Case Changer Every casing at once — camel, snake, kebab, title, slug, and more. /tools/case
- Bean Counter Words, characters, lines, bytes, reading time, and frequency. /tools/wordcount
- Markdown Mirror Side-by-side live Markdown preview with a built-in renderer. /tools/markdown
- Character Study Inspect any character — code points, encodings, and invisible-char warnings. /tools/char
Numbers & Time
- Base Camp Decimal, hex, binary, and octal converter with bit-width info. /tools/baseconv
- Time Machine Unix epoch ⇄ human time, with a live counter and relative times. /tools/epoch
- Cron Whisperer Plain-English cron explanations and the next five run times. /tools/cron
- World Clock Live clocks across ops timezones, plus a meeting-time converter. /tools/clock
- Egg Timer Stopwatch with laps and a countdown timer with presets. /tools/timer
Misc