Tools
Pick a tool and get results instantly. No signup required.
JSON Fixer
Paste broken JSON and get it fixed and formatted.
JSON to TypeScript
Convert JSON data to TypeScript interfaces or type aliases.
JSON ↔ YAML Converter
Convert between JSON and YAML formats.
JSON ↔ CSV Converter
Convert between JSON arrays and CSV format.
XML ↔ JSON Converter
Convert between XML and JSON formats.
TOML ↔ JSON Converter
Convert between TOML and JSON formats.
Base64 Encode/Decode
Encode text to Base64 or decode Base64 to text.
URL Encode/Decode
Encode or decode URL components.
JWT Decoder
Decode and inspect JWT tokens without verification.
HTML Entity Encode/Decode
Encode special characters to HTML entities or decode them.
Number Base Converter
Convert numbers between binary, octal, decimal, and hexadecimal.
Hash Generator
Generate MD5, SHA-1, SHA-256, and SHA-512 hashes from text.
UUID/ID Generator
Generate UUIDs, ULIDs, and Nano IDs.
Lorem Ipsum Generator
Generate placeholder text in various styles.
Markdown Table Generator
Generate formatted markdown tables from your data.
QR Code Generator
Generate QR codes from text or URLs.
cURL to Code Converter
Convert cURL commands to fetch, axios, or other HTTP client code.
Regex Tester
Test regular expressions against text and see matches.
Cron Expression Parser
Parse cron expressions and see next scheduled run times.
Text Diff Checker
Compare two texts and see the differences highlighted.
SQL Formatter
Format and beautify SQL queries.
Unix Timestamp Converter
Convert between Unix timestamps and human-readable dates.
Color Converter
Convert colors between HEX, RGB, HSL, and other formats.
CSS Unit Converter
Convert between CSS units (px, rem, em, pt, etc.).
Aspect Ratio Calculator
Calculate aspect ratios and resize dimensions proportionally.
Byte/Bit Converter
Convert between bytes, kilobytes, megabytes, gigabytes, and more.
Favicon Generator
Generate simple SVG favicons with text or emoji.
Meta Tag Preview
Preview how your page will appear in Google and social media.
Embroidery Hoop Calculator
Calculate fabric size needed for embroidery hoops.
Yarn Yardage Estimator
Estimate yarn needed for knitting or crochet projects.
Resin Volume Calculator
Calculate resin needed for molds in different shapes.
Ring Size Converter
Convert ring sizes between US, UK, EU, and diameter.
Hoop Tape Calculator
Calculate how much tape you need to wrap a hula hoop, plus tubing length.
Regex Generator
Describe what you want to match and get a regex pattern with explanation.
SQL Explainer
Paste a SQL query and get a plain-English explanation.
Error Explainer
Paste an error message or stack trace and get a clear explanation with fixes.
Commit Message Writer
Describe your changes and get a conventional commit message.
Code Commenter
Paste code and get it back with helpful inline comments added.
Cron Generator
Describe a schedule in plain English and get a cron expression.
Fake Data Generator
Describe the data shape you need and get realistic fake/mock data.
Env Variable Namer
Describe what a config value does and get a proper environment variable name.
Email Rewriter
Paste a draft email and get a polished, professional version.
Tone Shifter
Rewrite any text in a different tone — professional, casual, humorous, or academic.
TL;DR Summarizer
Paste a long article or document and get a concise summary.
Bullets to Prose
Turn bullet points into flowing, well-written paragraphs.
Email Subject Lines
Describe your email and get 10 compelling subject line options.
Bio Writer
Enter your details and get a polished professional bio.
Meeting Action Items
Paste meeting notes and get organized action items with owners.
ELI5 Explainer
Explain any complex topic in simple terms anyone can understand.
Pros & Cons
Describe a decision and get a balanced pros and cons analysis.
UI Microcopy
Describe a UI element and get polished microcopy options.
Image Alt Text
Upload an image and get descriptive alt text for accessibility.
Color Palette from Text
Describe a mood, brand, or concept and get a color palette.
Product Name Generator
Describe your product and get creative name ideas.
Headline Generator
Describe your content and get attention-grabbing headline options.