Free Online Tools Collection

Discover our collection of free online tools for text processing, formatting, and development tasks.

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JSON

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Showing 22 tools

Compare two texts side-by-side with diff highlighting

Format, validate and beautify JSON data

Text Deduplicator

Remove duplicate lines from text

Sort lines of text alphabetically or numerically

Text Statistics

Count characters, words, lines and paragraphs

Clean and format text by removing unwanted characters

Text Similarity

Calculate similarity between two texts

Process, convert and manipulate CSV files

Format and validate XML documents

Convert between YAML, JSON and other formats

Base64 Encoder/Decoder

Encode and decode Base64 strings

URL Encoder/Decoder

Encode and decode URLs for safe transmission

Encode and decode HTML entities

Unicode Converter

Convert between Unicode, ASCII and other encodings

Number Base Converter

Convert numbers between different bases

Test and debug regular expressions

Generate MD5, SHA1, SHA256 and other hashes

Timestamp Converter

Convert between timestamps and human-readable dates

Query JSON data using JSONPath expressions

QR Code Generator

Generate QR codes for text, URLs and data

Color Converter

Convert colors between HEX, RGB, HSL formats

Barcode Generator

Generate various types of barcodes