smart-formatter

47+ Pro-Grade Utilities

Developer Toolkit

100% private, browser-only tools. Formatting, conversion, and data analysis engineered for speed.

JSON Unescape & Escape

Repair and format stringified JSON for clean API payloads

JSON Minifier

Compress and optimize JSON data for production

JSON Path Finder

Query and extract specific values from JSON hierarchies

GraphQL Formatter

Prettify and validate GraphQL queries instantly

JSON to Excel / CSV

Export JSON structures into professional Excel and CSV

Excel / CSV to JSON

Convert spreadsheet data to structured JSON arrays

TXT to CSV

Transform raw text or custom delimited files into CSV

TSV to CSV

Convert tab-separated values to RFC 4180 CSV

cURL to Axios & Fetch

Translate cURL commands into clean code snippets

Unicode Converter

Identify and convert characters into UTF-8 and Escapes

URI Encode & Decode

Safely encode and decode URL components

Merge Excel Files

Combine multiple spreadsheets into one workbook

Parquet File Viewer

Open, preview, and convert .parquet files to CSV, JSON, or Excel

Base64 ↔ PDF Converter

Instantly decode Base64 strings back into PDFs

PDF Stitcher

Merge and reorder PDF files securely in browser

PPT Compressor

Reduce PowerPoint file size without server processing

PNG to Text (OCR)

Extract text from images using local OCR

JWT Decoder & Parser

Inspect and debug JSON Web Tokens securely

MD5 & SHA Checksum

Generate and verify file hashes for data integrity

QR & UUID Generator

Create custom QR codes and secure UUIDs instantly

YAML Compare

Perform semantic comparison of YAML config files

List Compare

Identify differences between two text lists

Mouse Click Counter

Free online mouse click counter to track mouse clicks, taps, or reps

SQL Validator Online

Validate, format, and syntax check your SQL queries online

HTML Stripper

Remove HTML tags and extract clean plain text from any markup instantly

Image to Excel Converter Online

Extract data and tables directly from images into Excel spreadsheets

UUID v4 Generator

Generate cryptographically secure Version 4 UUIDs instantly

URL Regex Generator

Generate AI-powered Regular Expressions for custom URL routing

ASCII to Text Converter

Convert ASCII decimal, hex, and binary codes into readable text

JSON to Dart Converter

Instantly generate Flutter/Dart models from JSON payloads

JSON to PDF Converter

Convert JSON arrays into highly formatted, printable PDF documents

JSON Graph Visualization

Visualize deeply nested JSON data as interactive tree graphs

CSV to vCard Converter

Convert Excel and CSV contact lists directly into vCard (.vcf) format

SQL Script Compare Online

Compare database queries and schema definitions side-by-side

XML XPath Online

Evaluate XPath queries against your XML documents instantly

HTML Embed Code Generator

Generate responsive HTML iframe and object embed tags instantly

JSON to PHP Array Online

Convert JSON strings into native PHP array syntax

Python Dict to JSON Online

Instantly convert Python dictionary strings into valid JSON

XSD to XML

Instantly generate sample XML documents from an XSD schema

Compare Two JavaScript Files

Compare two JavaScript or TypeScript files side-by-side

Mongo ObjectId to Timestamp

Extract creation date and time from any MongoDB ObjectId

Excel Formula Checker

Debug, fix, and explain complex Excel formulas using AI

JSON to BSON Converter Online

Convert JSON payloads into MongoDB BSON format instantly

Flatten JSON Online

Flatten deeply nested JSON objects into a single-level dictionary

Merge JSON Files Online

Merge two JSON files or payloads online safely

Convert GraphQL to JSON

Convert GraphQL queries into standard JSON POST payloads

Avro to JSON Converter

Generate sample JSON payloads instantly from Apache Avro schemas

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