Free Online Developer Tools

Looking for a fast, free, and easy-to-use Base64 to Image Converter? Our free online Base64 to Image Converter lets you decode any…

Convert images (PNG, JPG, JPEG, WEBP, GIF, BMP, SVG) to Base64 encoded strings or Data URLs instantly. Safe, browser-based conversion with file…

Paste any code snippet, select your language, and get an instant explanation — either as a numbered step-by-step breakdown or as an…

Paste two texts and instantly see what changed — added, removed, and unchanged lines highlighted side-by-side or unified.

Easily create and customize HTML tables visually. Generate clean code for your websites.

Estimate the cost of using AI services like OpenAI GPT-4, Claude, and Gemini based on token usage.

Enter a website URL to identify the technologies it's built with (CMS, Frameworks, Analytics, Server).

Encode and decode text and files to/from Base64 format instantly. Support for images with preview. Perfect for data encoding and API development

Encode and decode URL strings instantly. Perfect for handling special characters in URLs and query parameters

Compare two code snippets side by side with visual diff highlighting