smart-formatter

22+ Pro-Grade Utilities

DeveloperTools

100% private, browser-only tools for formatting, converting, and analyzing data.

Converters

JSON to Excel / CSV

Export JSON structures into professional Excel and CSV files.

Excel / CSV to JSON

Convert spreadsheet data to structured JSON arrays seamlessly.

TXT to CSV

Transform raw text or custom delimited files into standard CSV.

TSV to CSV

Convert tab-separated values to RFC 4180 compliant CSV format.

cURL to Axios & Fetch

Translate cURL commands into clean Axios and Fetch API code.

Unicode Converter

Identify and convert characters into UTF-8, Code Points, and Escapes.

URI Encode & Decode

Safely encode and decode URL components for web development.

Merge Excel Files

Combine multiple Excel, CSV, TSV, and TXT files into one workbook.

JSON & Data

JSON Unescape & Escape

Repair and format stringified JSON for clean API payloads.

JSON Minifier

Compress and optimize JSON data for production environments.

JSON Path Finder

Query and extract specific values from complex JSON hierarchies.

GraphQL Formatter

Prettify and validate GraphQL queries and schemas instantly.

PDF & Docs

Base64 ↔ PDF Converter

Instantly decode Base64 strings back into downloadable PDFs.

PDF Stitcher

Merge and reorder multiple PDF files securely in your browser.

PPT Compressor

Reduce PowerPoint file size without server-side processing.

PNG to Text (OCR)

Extract text from images using high-performance local OCR.

Security

JWT Decoder & Parser

Inspect and debug JSON Web Tokens without compromising secrets.

MD5 & SHA Checksum

Generate and verify file hashes for data integrity checks.

QR & UUID Generator

Create custom QR codes and secure UUIDs instantly.

Utilities

YAML Compare

Perform semantic comparison of YAML configuration files.

List Compare

Identify differences and intersections between two text lists.

Click Counter

A fast, minimalist utility for counting events and tallies.

Why Use Smart Formatter Utilities?

In a landscape filled with data privacy concerns, Smart Formatter provides a security-first alternativefor developer utilities. Every tool in this directory is engineered to run exclusively in your browser's memory. Whether you are converting Excel to JSON or decoding sensitive JWT payloads, your data never touches our servers.

Zero Server-Side Storage
Instant, Debounced Feedback
Large File Processing Support
Modern, Responsive UI

Engineered for Performance

"Most online tools are bloated with ads and tracking scripts. We built these tools to be lean, accessible, and fast. By leveraging Web Workers and local parsing, we ensure your development workflow remains uninterrupted."

SF

Technical Team

Smart Formatter Engineering