Developer Tools - JSON, Base64, SQL, Code Formatter

Free online developer tools. Format JSON/HTML/CSS/JS, encode Base64, convert SQL to data, and more. No installation required.

Drop images here or click to upload (Bulk Supported)

Target Format

Quality (JPEG/WebP)

Social Preset

Resize %: 100%

Watermark Text (Optional)

📁 Rename Files:

Prefix

Add Numbering (001...)

PDF Tools

Drop PDFs here to start merging

Drop Images here to create PDF

Drop ONE PDF here to Convert to Images

Drop ONE PDF here to Split

Drop ONE PDF here to Watermark

Drag & Drop PDF here or Click to Select

Document Actions

Office & Data

Word & Text

Drop Excel or CSV file here

Convert To:

Drop JSON or Excel file here

Convert To:

Source Type

From URL Paste HTML Upload HTML File

Note: Might be blocked by CORS. If so, copy HTML source or save as file.

Drop XML file here

Convert To:

Drop PDF here to Extract Tables

Drop PDF here to Convert to PowerPoint

Conversion Mode High Fidelity: Converts each PDF page to a slide image.

Drop Word (.docx) file here

Drop PDF here to Convert to Word

Drop PDF or Image here for OCR

Extracted Text

Markdown Input

Preview

Drop Text or PDF file here

Convert To:

Language

Input Code

Initializing System...

About This Tool

Essential developer utilities right in your browser. Format code, encode/decode data, and convert between formats instantly.

How to Use

Choose your tool from the Dev Tools section.
Paste or upload your data.
Click the action button.
Copy or download the result.

Key Features

Code Beautifier (JSON, HTML, CSS, JS, SQL)
Base64 Encoder/Decoder
JSON ↔ CSV Converter
SQL to JSON/Excel