TOOLHUB DIRECTORY
One place for everyday tasks.
No sign-up or installation. Pick a tool and get it done in your browser.
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All Tools
Found 50 tools
JSON Formatter
Format, minify, and validate JSON data.
Base64 Encoder & Decoder
Quickly convert between text and Base64.
URL Encoder & Decoder
Encode or decode URL parameters safely.
Unix Timestamp Converter
Convert between Unix timestamps and local date/time.
Text Diff
Compare two texts line by line and spot changes.
WebP Image Converter
Convert WebP, JPG, and PNG images individually or in batches.
Batch Image Compressor
Compress JPG, PNG, and WebP images and compare file sizes.
Batch Image Resizer
Resize JPG, PNG, and WebP images by dimensions or percentage.
Batch Image Watermark
Add text or logo watermarks to JPG, PNG, and WebP images.
Image to ICO / Favicon
Generate favicon.ico, PNG icons, and a web app manifest.
EXIF Viewer & Remover
View and remove camera, time, and GPS metadata from images.
Images to PDF
Combine one or more JPG, PNG, or WebP images into a PDF.
PDF to Images
Export PDF pages as PNG or JPG images.
Merge PDF
Combine multiple PDFs in your selected order.
Split PDF
Extract page ranges or split every page into its own PDF.
PDF Page Editor
Preview, zoom, rotate, reorder, or delete PDF pages.
Compress PDF
Reduce PDF size with light, standard, or strong compression.
Watermark PDF
Add text or logo watermarks to PDF pages.
QR Code Generator
Create QR codes for text, URLs, Wi-Fi, or contacts.
QR Code Scanner
Read QR codes from one or more images.
Batch QR Code Generator
Generate one QR code per line and download them as a ZIP.
Dynamic QR Codes & Analytics
Create editable QR destinations with pause controls and visit counts.
Word Count & Text Analyzer
Count characters, words, paragraphs, sentences, bytes, and reading time.
Text Cleaner & Line Tools
Clean spaces, blank lines, HTML, duplicates, and sort lines.
Case & Naming Converter
Convert text to upper, lower, title, camelCase, snake_case, and more.
Regex Tester & Replacer
Test regular expressions, capture groups, and replacements.
Markdown & HTML Converter
Convert Markdown and HTML with a live, sanitized preview.
HTML Entity Encoder & Decoder
Encode or decode HTML special and non-ASCII characters.
CSV ↔ JSON Converter
Convert CSV, TSV, and JSON with file import and download.
JSON ↔ YAML Converter
Convert data between JSON and YAML.
JSON Flatten & Unflatten
Flatten nested JSON or rebuild object and array structures.
XML ↔ JSON Converter
Convert XML and JSON while preserving attributes and repeated nodes.
Excel ↔ CSV Converter
Convert Excel worksheets and CSV data locally in your browser.
JSON Validator & Error Locator
Validate JSON, locate errors, format data, and sort keys.
JSON Diff, Merge & Sort
Compare JSON, deep-merge data, or recursively sort keys.
Online CSV Viewer
Preview, search, sort, deduplicate, and safely export CSV/TSV.
SQL Formatter & Minifier
Format or minify SQL for multiple database dialects.
JSON, YAML, TOML & INI Converter
Convert between common configuration formats.
JWT Decoder & HS256 Verifier
Decode JWT headers, payloads, timestamps, and optionally verify HS256.
UUID Generator & Validator
Generate UUID v4/v7 in batches and detect UUID versions.
Hash & File Checksum
Calculate MD5, SHA-1, SHA-256, SHA-384, or SHA-512 for text and files.
URL Parser & Builder
Inspect URL components, edit query parameters, and rebuild a normalized URL.
Cron Generator & Preview
Build five-field Cron expressions and preview future runs by timezone.
Unit Converter
Convert length, weight, area, volume, temperature, speed, and data size.
Date Calculator
Calculate date differences, date offsets, workdays, and exact age.
Password & Secure String Generator
Generate customizable secure passwords with browser cryptography.
Number Base Converter
Convert large integers between binary, octal, decimal, hexadecimal, and bases 2–36.
Color Converter
Convert HEX, RGB, HSL, HSV, and alpha color formats.
Percentage & Finance Calculator
Calculate percentages, discounts, compound growth, and amortized loans.
Random Number, Picker & Groups
Generate random numbers, draw names, make groups, or shuffle lists.