Developer Utilities

Essential web utilities and API endpoints crafted for developers, engineers, and autonomous AI agents.

JSON 19 Tools

JSON Utilities

Format, minify, repair, deep-merge, flatten, and convert JSON to TypeScript, XML, CSV & YAML.

YAML 21 Tools

YAML Utilities

Format, minify, diff, validate, convert to JSON/.env, and bridge Spring Boot application.properties & YAML.

Base64 12 Tools

Base64 Utilities

Encode text & binary payloads into Base64 or URL-safe Base64 format, and decode Base64 strings into raw UTF-8 text.

Network 7 Tools

Network & Cloud

Calculate IPv4 CIDR subnets, inspect WebRTC SDPs, generate W3C TraceContext headers, and simulate CORS preflight.

Regex 3 Tools

Regex Utilities

Test regular expressions, extract capture groups, deconstruct patterns into plain English, and analyze regex flags.

Text 13 Tools

Text Utilities

Convert case, compare diffs, convert tabs to spaces, trim whitespace, sort lines, remove duplicates, and count words.

CSV 24 Tools

CSV Utilities

Convert CSV spreadsheets, TSV tab-delimited files, and tabular payloads into structured JSON arrays and objects.

SQL 2 Tools

SQL Utilities

Format, indent, beautify, and validate SQL database queries for MySQL, PostgreSQL, MSSQL, SQLite, and Oracle.

URL 4 Tools

URL Utilities

Build UTM tracking links, sanitize click trackers, encode/decode URI strings, and parse query parameters.

HTML 7 Tools

HTML Utilities

Encode, decode, format, minify, strip tags, convert to Markdown, and validate HTML markup code for web applications and template engines.

CSS 11 Tools

CSS Utilities

Minify, compress, format, and optimize CSS stylesheets for web performance.

MD 7 Tools

Markdown Utilities

Convert Markdown to HTML, track task checklists, generate status badges, format footnotes, and build TOCs.

JWT 4 Tools

JWT Utilities

Decode, inspect, verify, and debug JSON Web Tokens and OAuth 2.0 bearer tokens.

AWS 8 Tools

AWS Cloud Utilities

Calculate OIDC thumbprints, visualize IAM policies, parse IP ranges, format crons & SigV4.

SSH 5 Tools

SSH Utilities

Generate fingerprints, parse ~/.ssh/config files, export /etc/hosts, and generate Ansible inventories.

NGINX 2 Tools

NGINX Utilities

Test location block matching precedence, convert NGINX to Caddyfile, and resolve reverse proxy conflicts.

Docker 2 Tools

Docker Utilities

Extract environment variables from Compose, generate .dockerignore files, and sanitize secrets.

Linux 9 Tools

Linux Utilities

Visualize crontab collisions, convert crontabs into Systemd timers, calculate chmod octal permissions, and configure systemd cgroup resource limits.

Image 51 Tools

Image Utilities

Convert, rasterize, and optimize SVG vector graphics and images online with custom scaling and instant previews.

AI 3 Tools

AI & LLM Utilities

Calculate tokens, estimate prompt API costs, and optimize LLM payloads across leading AI models.