Engineering Tools Directory
Browse, search, and sort our complete suite of 66 production-grade tools.
Resume / ATS Score CheckerAI
Analyze your resume against ATS requirements. Receive a detailed score (0-100) and structured tips for success.
JSON Formatter & Validator
Format, validate, beautify, and minify your JSON data in real-time with instant syntax error highlighting.
AI Resume RoasterAI
Upload your resume and get a witty, brutal, and hilarious roast from our AI detailing design and wording flaws.
JSON to TypeScript Interface
Generate copyable TypeScript interface typings from standard JSON structure schemas.
Password Generator & Strength Meter
Generate cryptographically secure random passwords and view real-time strength/entropy estimations.
CSS Box Shadow Generator
Visually build CSS box-shadow properties with offset, blur, spread, and color sliders.
QR Code Generator
Generate highly customizable, high-resolution QR codes for URLs, contact details, or text, and download them instantly.
Text Diff Checker
Compare two text blocks side-by-side and highlight additions and deletions line-by-line in real-time.
cURL to Fetch Converter
Convert raw cURL CLI requests into browser-compatible JavaScript fetch() scripts.
JWT Debugger & Parser
Decode JSON Web Tokens instantly to check and parse Header, Payload, and Signature metadata fields.
Unix Epoch Timestamp Converter
Translate Unix epoch timestamps (seconds/ms) to human-readable dates, and dates back to timestamps.
Glassmorphism CSS Generator
Create premium glassmorphic UI design code using backdrop blur, opacity sliders, and borders.
Regex Tester & Visualizer
Write and test regular expressions in real-time with highlight match visualization and capture groups.
CSS Gradient Generator
Design linear gradients with dual color picker stops and angles, and output clean copyable CSS style code.
RegEx Cheat Sheet & Generator
Copy common regex tokens, anchors, and brackets with an interactive regex sandbox testing block.
JWT Generator & Signer
Tweak Header, Payload, and secret parameters to compile mock encoded JWT tokens.
UUID / GUID Batch Generator
Generate batches of standard version 4 UUIDs instantly, with customization options for uppercase characters and hyphens.
JSON to YAML Converter
Convert JSON configuration objects into clean, indentation-structured YAML files instantly.
HTML Sandbox & Live Previewer
Write HTML markup, apply inline CSS styling rules, and preview layout rendering outputs in an iframe.
Crontab Expression Descriptor
Translate space-separated crontab schedule expressions into human-readable English text summaries.
Base64 Image Decoder & Previewer
Convert encoded base64 image strings into full visual image previews with metadata metrics.
Base64 Encoder & Decoder
Instantly encode text into Base64 format, or decode Base64 strings back to standard human-readable UTF-8.
Number Base Converter
Convert numeric strings between Decimal, Binary, Octal, and Hexadecimal representations.
Placeholder Image Generator
Formulate customizable placeholder SVG image files and inline source Data URLs.
Color Contrast WCAG Checker
Evaluate foreground and background color combinations against WCAG accessibility rules.
Live Markdown Previewer
Write Markdown code in the live editor and instantly preview the formatted layout output side-by-side.
YAML to JSON Converter
Convert nested YAML configuration blocks back to standard stringified JSON configurations.
URL Parser & Query Debugger
Dissect a URL string into protocol, host, port, path, and extract a query parameters list.
YAML to TOML Converter
Convert indentation-structured YAML parameters to config TOML keys and section headers.
Viewport & Screen Resolution Inspector
Measure active client window widths, heights, pixel density ratio, and orientation metrics.
Unit & Currency Converter
Convert physical dimensions (length, mass, temp) and fetch real-time exchange rates for global currencies.
Hex to RGB / RGB to Hex
Convert colors between Hexadecimal codes and RGB/RGBA channels, with a live background visual preview.
JSON to CSV / CSV to JSON
Convert flat JSON arrays to CSV lists and CSV datasets back to formatted JSON arrays.
HTML to Markdown Converter
Translate markup tags and nested HTML blocks back into standard Markdown files.
Bcrypt Password Verifier
Verify password strings against standard bcrypt hashes in an interactive sandbox.
CSS Border Radius Generator
Visually design and preview custom CSS border-radius rules and export them as copyable styles.
Cryptographic Hash Generator
Generate SHA-1, SHA-256, and SHA-512 hashes instantly from input text strings using browser Web Crypto APIs.
Word & Character Counter
Analyze paragraphs to count characters, words, sentences, and compute average reading speeds.
Text Line Sorter & Cleaner
Clean lists: sort alphabetically or by size, deduplicate lines, and prune empty spaces.
TOML to YAML Converter
Translate config TOML values back into clean space-indented YAML configurations.
JSON to TOML Converter
Convert JSON configuration objects to structured, clean TOML documents instantly.
SQL Formatter & Beautifier
Clean up messy SQL queries. Formats keywords, indents logical conditions, and structures commands automatically.
User Agent Parser
Analyze user agent strings to extract OS, browser type, and layout rendering engines.
JSON to XML Converter
Map nested JSON keys and array grids to structured, readable XML strings.
DNS Record Lookup
Query and view standard DNS records (A, AAAA, MX, TXT) for any host or domain address.
TOML to JSON Converter
Translate TOML configuration values back into standard formatted JSON hierarchies.
URL Encoder & Decoder
Convert strings into safe percent-encoded URL formats, or decode query parameters back to original values.
URL Slug Generator
Transform alphanumeric sentences into clean, lowercase, URL-friendly slugs.
XML to JSON Converter
Convert XML data documents back into clean, parsed JSON hierarchies.
IP Subnet Calculator
Calculate network addresses, subnet masks, broadcast addresses, and usable host ranges for any CIDR block.
Text Case Converter
Change text cases instantly to UPPERCASE, lowercase, Title Case, camelCase, snake_case, or kebab-case.
Base64 Size & Overhead Analyzer
Compute original raw sizes and measure overhead increase percentages of base64 codes.
Caesar Cipher Encoder & Decoder
Encode or decode messages using a shift-based Caesar cipher algorithm.
Lorem Ipsum Text Generator
Create batches of random dummy paragraphs, sentences, or word strings from a standard Latin corpus.
Number to Words Translator
Translate numeric integers into their formal English words representations.
XML Formatter & Beautifier
Format, structure, and indent raw XML strings with proper tag indents and clean spacing.
String Utility & Text Stripper
Prune whitespaces, replace substring matches, and strip duplicate newlines globally.
Lorem Code Snippet Generator
Generate dummy code structures in JS, Python, HTML, or SQL for developer visual testing.
IP Ping Latency Test
Simulate and measure network connectivity and ICMP response latency to any destination host.
Morse Code Translator
Translate Latin characters to Morse code sequences (dots/dashes) and translate Morse back to text.
Lorem HTML List Generator
Assemble mockup ordered or unordered HTML list templates with random items.
HTML Entity Encoder & Decoder
Safely escape special characters like <, >, & into XML/HTML entities, or translate entity codes back to characters.
String Hex Encoder & Decoder
Translate string characters into space-separated hexadecimal bytes and back.
Fibonacci Sequence Generator
Generate and display Fibonacci sequences up to 50 terms instantly.
Prime Number Tester
Verify if a number is prime and compute its prime factorization list instantly.
Base32 Encoder & Decoder
Convert alphanumeric texts to Base32 representation formats, and decode them back safely.