Free Developer Tools
A growing collection of free utilities to help you plan, build, and optimize your next web project.
Project Cost Estimator
Instantly estimate the cost of your next web application. Select features like login, payments, and admin panels to get a tailored price range.
AES Encryption
Securely encrypt and decrypt text using Advanced Encryption Standard (AES) directly in your browser.
Base64 Encoder
Encode and decode Base64 strings instantly. Support for standard, URL-safe, and MIME formats.
MD5 Generator
Generate MD5 hashes from text securely in your browser. Perfect for file integrity checks.
PDF to Markdown
Convert PDF documents into clean Markdown. Essential for feeding document content into LLMs.
Word to Markdown
Extract content from DOCX files and convert to Markdown. Preserves headers and lists structure.
PPT to Markdown
Turn presentation slides into text. Extracts headers, bullets, and speaker notes from PPTX files.
Webpage to Markdown
Scrape and convert any URL into clean Markdown. Great for feeding documentation to Chatbots.
AI Token Counter
Accurate token counting using `tiktoken`. Estimate costs for GPT-4o, Claude 3.5, and more.
Markdown Viewer
Live preview for Markdown files with Mermaid.js diagram support. Edit and visualize instantly.
JSON Formatter
Beautify, validate, and minify JSON data. Inspect complex objects with collapsible nodes.