24+ interactive tools to help you build, deploy, and optimize your applications. No signup required, all tools run locally in your browser.
Encode and decode Base64 data. Supports text, images, URL-safe encoding, and data URI format.
Encode and decode URLs with special character support. Parse query parameters and handle Unicode.
Decode JWT tokens, view header and payload, check expiration time, and validate token structure.
Generate MD5, SHA-1, SHA-256, SHA-512 hashes. Supports HMAC mode and hash comparison.
Generate secure random passwords with customizable length and character types. Includes strength indicator.
Generate and validate UUIDs (v1, v4). Supports bulk generation and format conversion.
Test regular expressions with highlighting, capture groups, and common pattern library.
Compare two text inputs with side-by-side or inline view. Supports syntax highlighting.
Preview Markdown with GitHub Flavored Markdown support, syntax highlighting, and HTML export.
Format, validate, and beautify JSON data. Supports prettify, minify, and error highlighting.
Convert between CSV and JSON formats. Supports custom delimiters and nested object flattening.
Format and beautify SQL queries. Supports multiple dialects and syntax highlighting.
Generate Dockerfiles, docker run commands, and docker-compose.yml files with an intuitive interface.
Generate and validate cron expressions. View human-readable descriptions and next execution times.
Estimate monthly AWS costs for EC2, RDS, S3, Lambda, and other services across different regions.
Design and generate CI/CD pipelines for GitHub Actions, GitLab CI, Jenkins, and CircleCI.
Validate Kubernetes YAML files, check best practices, and get security recommendations.
Convert between Unix timestamps and human-readable dates. Supports multiple formats and timezones.
Convert between HEX, RGB, HSL, and CMYK color formats. Includes color picker and preview.
Collection of useful calculators: BMI, age, percentage, loan, and tip calculators all in one place.
Create professional resumes with multiple templates. Add experience, education, and skills. Download as PDF.
Remove backgrounds from images using AI. Powered by machine learning for professional results.
Generate QR codes for URLs, text, emails, and more. Customize colors and download as PNG or SVG.
Count words, characters, sentences, and paragraphs. Track reading time and keyword density.
Download YouTube video thumbnails in all available resolutions. Supports HD and 4K quality.
Merge multiple PDFs into one or compress PDF files to reduce size. All processing done locally.
Design and generate CI/CD pipelines for GitHub Actions, GitLab CI, Jenkins, and CircleCI.
Validate Kubernetes YAML files, check best practices, and get security recommendations.