All the tools you need, in one place.

A categorized collection of utilities, converters, and productivity tools.

AI Lab

Prompt Structure Builder

Build structured prompts for Claude & ChatGPT.

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AI Cost Estimator

Calculate API costs for OpenAI, Claude, and Gemini.

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Image Prompt Generator

Generate style prompts for Midjourney & Flux.

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AI Model Arena

Compare LLM capabilities, prices, and specs.

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Local LLM Runner

Run AI models privately in your browser using WebGPU.

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LLM Token Counter

Count tokens and estimate costs for GPT-4, Claude, and Gemini.

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Formatting & Conversion

JSON Formatter

Beautify and validate JSON data instantly.

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JSON <> YAML Converter

Convert between JSON and YAML formats instantly.

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SQL Formatter

Beautify and format your SQL queries for better readability. Supports various dialects.

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URL to Markdown

Extract webpage content to Markdown.

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Unix Timestamp

Convert between dates and Unix timestamps.

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Diff Checker

Compare texts to find the difference between two files.

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Content & Media

Image Resizer

Resize images instantly without quality loss. Supports PNG, JPG, and WebP.

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Image Converter

Convert images to JPG, PNG, or WebP format instantly. Supports bulk conversion.

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Social Media Image Cropper

Crop images perfectly for Instagram, Twitter, YouTube, and LinkedIn.

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Background Remover

Remove background from photos automatically using AI. 100% Client-side privacy.

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EXIF Viewer

View hidden metadata in your images. Camera model, settings, GPS, and more.

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SVG Sandbox

Code, edit, and preview SVG graphics in real-time.

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Image OCR

Convert images to text using AI. Runs 100% in your browser.

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Documents & PDF

Bank Statement Converter

Convert PDF bank statements to Excel securely in your browser. No data upload.

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PDF to Word Converter

Extract text from PDF files and save as Word (.docx) documents locally.

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PDF to JPG Converter

Convert each page of your PDF into high-quality JPG images. Download singly or as a ZIP archive.

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Merge PDF

Combine multiple PDF files into one single document. Drag and drop to reorder.

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Word Counter

Count words, characters, sentences, and paragraphs. Estimate reading time.

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Markdown to PDF - Convert Markdown to PDF Online

Convert Markdown text to PDF documents instantly in your browser. Live preview and secure client-side conversion.

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Coding & Security

Base64 Converter

Encode and decode text or images to Base64 format.

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UUID Generator

Generate random Version 4 UUIDs (Universally Unique Identifiers) instantly.

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Password Generator

Create strong, secure passwords to protect your accounts. Generated locally, never stored.

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Secure File Encryption

Encrypt and decrypt files locally using bank-grade AES-GCM technology. Your data never leaves your device.

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What is my User Agent?

Instantly check your browser, OS, and system information.

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Key Code Viewer

Press any key to get the JavaScript event key code.

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CORS Fetch Tester

Debugging Cross-Origin policies is hard. This tool makes it easy by testing APIs directly from your browser.

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QR Code Generator

Create custom QR codes for URLs, text, contact info, and more.

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Text to Speech

Convert text to lifelike speech using your browser's built-in voices.

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Regex Tester - Test Regular Expressions Online

Test and debug JavaScript regular expressions online. Real-time highlighting, match info, and quick reference cheatsheet. Secure client-side processing.

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JWT Decoder - Decode JSON Web Tokens Online

Decode and debug JWT (JSON Web Tokens) locally in your browser. View header, payload, and signature without sending data to any server.

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Cron Generator - Crontab Expression Builder

Generate Cron expressions easily with this visual builder. Schedule tasks for Linux, Unix, and other systems. Client-side, simple, and free.

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