Free Developer Tools

A growing collection of free utilities to help you plan, build, and optimize your next web project.

HOT
calculate

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.

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lock

AES Encryption

Securely encrypt and decrypt text using Advanced Encryption Standard (AES) directly in your browser.

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code

Base64 Encoder

Encode and decode Base64 strings instantly. Support for standard, URL-safe, and MIME formats.

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fingerprint

MD5 Generator

Generate MD5 hashes from text securely in your browser. Perfect for file integrity checks.

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AI READY
picture_as_pdf

PDF to Markdown

Convert PDF documents into clean Markdown. Essential for feeding document content into LLMs.

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description

Word to Markdown

Extract content from DOCX files and convert to Markdown. Preserves headers and lists structure.

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slideshow

PPT to Markdown

Turn presentation slides into text. Extracts headers, bullets, and speaker notes from PPTX files.

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HOT
public

Webpage to Markdown

Scrape and convert any URL into clean Markdown. Great for feeding documentation to Chatbots.

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analytics

AI Token Counter

Accurate token counting using `tiktoken`. Estimate costs for GPT-4o, Claude 3.5, and more.

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visibility

Markdown Viewer

Live preview for Markdown files with Mermaid.js diagram support. Edit and visualize instantly.

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data_object

JSON Formatter

Beautify, validate, and minify JSON data. Inspect complex objects with collapsible nodes.

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