All tools.

Every tool is free, runs entirely in your browser, and requires no account.

Developer Tools.

Code formatting, validation, and developer utilities

JSON Formatter & Validator

Developer Tools

Format, validate, and minify JSON data instantly. Beautify messy JSON with proper indentation, catch syntax errors, and compress JSON for production use.

Diff Checker

Developer Tools

Compare text, code, JSON, and files side by side. Instantly highlight differences, track additions and deletions, and get smart change summaries.

Base64 Encoder / Decoder

Developer Tools

Encode text to Base64 or decode Base64 back to text instantly. Full UTF-8 support, plus file-to-Base64 conversion for data URIs.

URL Encoder / Decoder

Developer Tools

Encode text for safe use in URLs or decode percent-encoded strings back to readable text. Supports component and full-URL encoding.

AI Token Counter & Cost Calculator

Developer Tools

Count tokens for GPT, Claude, and Gemini prompts and estimate API costs across models — live as you type, fully client-side.

Image Tools.

Convert, compress, and manipulate images

Image Converter

Image Tools

Convert images between PNG, JPG, and WebP formats instantly in your browser. No upload required — all processing happens client-side for maximum privacy.

Image Compressor

Image Tools

Compress images to reduce file size while maintaining visual quality. Adjust compression levels with a quality slider and preview results before downloading.

Image Resizer

Image Tools

Resize images to exact pixel dimensions or platform presets — Instagram, YouTube thumbnails, passport photos, and more. Free and client-side.

Generator Tools.

Generate QR codes, passwords, and more

QR Code Generator

Generator Tools

Generate QR codes from any text or URL. Customize size and colors, preview instantly, and download as a high-resolution PNG image.

UUID Generator

Generator Tools

Generate cryptographically random UUIDs (v4) instantly. Create one or bulk-generate up to 100 at a time, then copy them with one click.

Text Tools.

Count words, analyze text, and format content

Word Counter

Text Tools

Count words, characters, sentences, and paragraphs in your text. Get reading time estimates and live statistics as you type.

PDF Tools.

Compress, merge, and convert PDF files

PDF Compressor

PDF Tools

Compress PDF files in your browser — shrink scans, reports, and forms to a fraction of their size. No uploads, completely private.

PDF Merger

PDF Tools

Combine multiple PDFs into one file, in the order you choose. Runs entirely in your browser — no uploads.

PDF to JPG Converter

PDF Tools

Convert PDF pages to high-quality JPG images in your browser. Download single pages or all pages at once — no uploads.