Developer Utilities
Essential web utilities and API endpoints crafted for developers, engineers, and autonomous AI agents.
JSON Utilities
Format, minify, repair, deep-merge, flatten, and convert JSON to TypeScript, XML, CSV & YAML.
YAML Utilities
Format, minify, diff, validate, convert to JSON/.env, and bridge Spring Boot application.properties & YAML.
Base64 Utilities
Encode text & binary payloads into Base64 or URL-safe Base64 format, and decode Base64 strings into raw UTF-8 text.
Network & Cloud
Calculate IPv4 CIDR subnets, inspect WebRTC SDPs, generate W3C TraceContext headers, and simulate CORS preflight.
Regex Utilities
Test regular expressions, extract capture groups, deconstruct patterns into plain English, and analyze regex flags.
Text Utilities
Convert case, compare diffs, convert tabs to spaces, trim whitespace, sort lines, remove duplicates, and count words.
CSV Utilities
Convert CSV spreadsheets, TSV tab-delimited files, and tabular payloads into structured JSON arrays and objects.
SQL Utilities
Format, indent, beautify, and validate SQL database queries for MySQL, PostgreSQL, MSSQL, SQLite, and Oracle.
URL Utilities
Build UTM tracking links, sanitize click trackers, encode/decode URI strings, and parse query parameters.
HTML Utilities
Encode, decode, format, minify, strip tags, convert to Markdown, and validate HTML markup code for web applications and template engines.
CSS Utilities
Minify, compress, format, and optimize CSS stylesheets for web performance.
Markdown Utilities
Convert Markdown to HTML, track task checklists, generate status badges, format footnotes, and build TOCs.
JWT Utilities
Decode, inspect, verify, and debug JSON Web Tokens and OAuth 2.0 bearer tokens.
AWS Cloud Utilities
Calculate OIDC thumbprints, visualize IAM policies, parse IP ranges, format crons & SigV4.
SSH Utilities
Generate fingerprints, parse ~/.ssh/config files, export /etc/hosts, and generate Ansible inventories.
NGINX Utilities
Test location block matching precedence, convert NGINX to Caddyfile, and resolve reverse proxy conflicts.
Docker Utilities
Extract environment variables from Compose, generate .dockerignore files, and sanitize secrets.
Linux Utilities
Visualize crontab collisions, convert crontabs into Systemd timers, calculate chmod octal permissions, and configure systemd cgroup resource limits.
Image Utilities
Convert, rasterize, and optimize SVG vector graphics and images online with custom scaling and instant previews.
AI & LLM Utilities
Calculate tokens, estimate prompt API costs, and optimize LLM payloads across leading AI models.