Free Online Tools
AI-powered tools, file converters, and developer utilities. No signup required — 100% free.
AI-Powered Tools
Intelligent tools powered by Gemini AI
AI Text Rewriter
Rewrite and paraphrase text with AI. Choose formal, casual, or concise tone.
AIAI Text Summarizer
Summarize long articles, documents, or emails into key points with AI.
AIAI Translator
Translate text between 100+ languages with natural-sounding AI translation.
AIAI Email Writer
Generate professional emails from a brief description. Reply, follow-up, or cold outreach.
AIAI Code Explainer
Paste code and get a plain-English explanation. Supports all major languages.
AIAI Regex Generator
Describe a pattern in plain English and get the regex. Includes test cases.
AIAI SQL Generator
Describe your query in English and get production-ready SQL. Supports MySQL, PostgreSQL, SQLite.
AIAI Resume Optimizer
Paste your resume and get AI-powered suggestions to improve it for ATS and recruiters.
AIFile Converters
Convert files instantly in your browser
Image Compressor
Compress JPEG, PNG, and WebP images in your browser. No upload needed — 100% private.
PDF to Image Converter
Convert PDF pages to high-quality PNG or JPEG images. Works entirely in your browser.
Image to PDF Converter
Combine multiple images into a single PDF file. Drag and drop, reorder, and download.
PDF Tools
Edit, merge, split, and convert PDFs
Merge PDF
Combine multiple PDF files into one document. Drag and drop to reorder pages.
Split PDF
Split a PDF into individual pages or custom page ranges. Download each part separately.
Rotate PDF Pages
Rotate PDF pages by 90, 180, or 270 degrees. Select individual pages or rotate all.
Compress PDF
Reduce PDF file size while maintaining quality. Works entirely in your browser.
Add Page Numbers to PDF
Add page numbers to any PDF. Choose position, format, and starting number.
Add Watermark to PDF
Add text or image watermark to PDF pages. Customize opacity, position, and rotation.
PDF to Text Extractor
Extract all text content from PDF files. Copy or download as .txt file.
Protect PDF with Password
Add password protection to your PDF files. Set user and owner passwords.
Developer Tools
Utilities for developers and engineers
JSON Formatter & Validator
Format, validate, and beautify JSON data instantly. Supports minify, sort keys, and syntax highlighting.
Base64 Encoder & Decoder
Encode text to Base64 or decode Base64 back to text. Supports file and image encoding.
Word & Character Counter
Count words, characters, sentences, and paragraphs. Estimate reading time.
Color Picker & Converter
Pick colors and convert between HEX, RGB, HSL, and CMYK. Extract palette from images.
Markdown Preview & Editor
Write Markdown and preview it in real time. Export as HTML or copy formatted text.
UUID Generator
Generate UUID v4 strings in bulk. Copy to clipboard or download as a list.
Cron Expression Generator
Build cron expressions visually. See human-readable descriptions and next run times.
API Health Checker
Check if an API endpoint is responding. See status code, response time, and headers.
Hash Generator (MD5/SHA)
Generate MD5, SHA-1, SHA-256, and SHA-512 hashes from text or files. Compare hashes for integrity checks.
URL Encoder & Decoder
Encode or decode URLs and query strings. Handle special characters safely.
Generators
Generate codes, IDs, and assets
Specialized Tools
Industry-specific utilities