Every Tool You Need. Fast. Free. In Your Browser.
Word processor, spreadsheets, presentations, a PDF suite, and dozens more utilities — all in your browser. Many tools process your files and text locally, with no upload to an Alona Tool server.
Free online tools
Word Document Editor
Create, format, and edit Word documents in your browser…
Excel Spreadsheet Editor
Create spreadsheets
PowerPoint Presentation Editor
Build slides with text boxes, shapes and images, present…
Image to PDF Converter
Turn JPG, PNG and other images into a single PDF file
PDF Compressor
Losslessly optimize a PDF
PDF Merger
Combine several PDF files into one
PDF Splitter
Extract chosen pages from a PDF
QR Code Generator
Generate high-resolution QR codes instantly for URLs
WiFi QR Generator
Connect guests to your Wi-Fi instantly by scanning a QR…
WhatsApp QR Generator
Create direct WhatsApp chat QR codes
Email QR Generator
Create scannable QR codes that launch pre-addressed email…
SMS QR Generator
Generate QR codes that open an SMS conversation
vCard QR Generator
Digital business card QR code for instant contact saving
Barcode Generator
Create standard retail & industrial 1D barcodes in SVG
Word Counter
Accurate words, characters, sentences, and paragraph…
Character Counter
Real-time character counting
Reading Time Calculator
Estimate silent reading
Text Compare (Diff Checker)
Visual side-by-side
Text Sorter
Sort lists alphabetically
Duplicate Line Remover
Remove duplicate lines from lists while preserving order
Text Cleaner
Remove extra whitespace
Case Converter
Convert text between UPPERCASE
Slug Generator
Generate clean, SEO-friendly URL slugs from any title
Lorem Ipsum Generator
Generate classic placeholder dummy text for mockups &…
Password Generator
Generate cryptographically secure random passwords
Password Strength Checker
Test password resilience
Random String Generator
Generate random alphanumeric
UUID Generator (v4)
Generate RFC 4122 Version 4 globally unique identifiers
Hash Generator (SHA-256, MD5, SHA-512)
Compute cryptographic checksums
Base64 Encoder
Convert plain text
Base64 Decoder
Decode Base64 encoded strings back into clean plain text
Meta Tag Generator
Generate standard SEO meta tags
Open Graph Generator
Generate Facebook, LinkedIn & Slack social share preview…
Twitter Card Generator
Create X / Twitter Card meta tags
Robots.txt Generator
Generate clean, search engine crawler directives and…
Sitemap XML Generator
Create standard XML sitemaps for Google Search Console
FAQ Schema Generator (JSON-LD)
Generate rich snippet FAQPage structured data for Google…
Breadcrumb Schema Generator
Generate Schema.org BreadcrumbList structured data
UTM Campaign URL Builder
Build trackable campaign links for Google Analytics 4
JSON Formatter & Validator
Beautify, validate, format, and minify JSON data
XML Formatter & Validator
Format, beautify, and validate XML and SVG documents
HTML Formatter & Beautifier
Format messy HTML markup
CSS Formatter & Minifier
Format, beautify, organize, and minify CSS stylesheets
SQL Formatter
Beautify SQL queries
URL Encoder & Decoder
Encode special characters for URLs or decode query strings
Regex Tester & Matcher
Test regular expressions in real-time
Unix Timestamp Converter
Convert Unix epoch timestamps to human dates
Color Converter (HEX, RGB, HSL)
Convert colors between HEX
Contrast Checker (WCAG AA & AAA)
Test foreground and background color contrast for…
CSS Gradient Generator
Design linear and radial gradients with instant CSS code…
Color Palette Generator
Generate harmonious color palettes
Age Calculator
Calculate exact chronological age in years
Date Difference Calculator
Calculate exact time
Working Days Calculator
Calculate business days between dates excluding weekends
Countdown Timer Generator
Create live ticking countdowns for events
Timezone Converter
Compare and schedule meetings across international…
Percentage Calculator
Calculate percentage of numbers
Average & Statistics Calculator
Calculate Mean, Median, Mode, Range, and Standard…
Unit Converter
Convert between Length
BMI Calculator (Body Mass Index)
Calculate Body Mass Index
Scientific Calculator
Clean, elegant scientific calculator with history and…
VAT Calculator (Add or Remove VAT)
Calculate Value Added Tax
Discount Calculator
Calculate sale savings
Profit Margin Calculator
Calculate Gross Profit
ROI Calculator (Return on Investment)
Calculate total ROI percentage
Loan EMI Calculator
Calculate monthly loan payments
Compound Interest Calculator
Project long-term wealth growth
Invoice Generator
Create professional
Quotation / Estimate Generator
Build official price estimates
Receipt Generator
Generate official payment receipts
Business Card Generator
Design modern front & back business cards
Email Signature Generator
Create responsive HTML email signatures for Gmail &…
Image Compressor
Compress JPG, PNG, and WebP images locally in your browser
Image Resizer
Resize image dimensions by pixels or percentage
Image Cropper
Crop photos to custom shapes or standard aspect ratios…
Image Rotator & Flipper
Rotate images 90°, 180°, 270° or flip horizontally and…
JPG to PNG Converter
Convert compressed JPG/JPEG images to lossless PNG format
PNG to JPG Converter
Convert large PNG files into lightweight JPGs
WebP Converter
Convert any image to modern WebP or convert WebP back to…
Favicon Generator
Generate multi-size website favicons
CSV to JSON Converter
Convert CSV spreadsheet data into clean
JSON to CSV Converter
Convert JSON arrays of objects into downloadable CSV…
HTML Entity Encoder & Decoder
Encode special characters into HTML entities or decode…
Image to Base64 Converter
Convert images into Base64 data URIs for embedding…
Markdown Previewer
Write Markdown and see a live, formatted HTML preview…
Privacy Policy Generator
Generate a ready-to-use privacy policy for your website…
SVG to PNG Converter
Convert scalable SVG vector graphics into standard PNG…
Tip Calculator
Calculate tip amount
Signature Maker
Type your name and generate a downloadable…
YouTube Thumbnail Downloader
Download any YouTube video's thumbnail image in every…
Instagram Photo Collage Maker
Combine multiple photos into a single Instagram-ready…
Text to PDF Converter
Turn plain text into a clean PDF
JWT Decoder
Decode JWT header and payload
HTML Minifier
Shrink HTML by removing extra whitespace
URL Parser
Break any URL into its parts
HTTP Status Codes
Look up common HTTP status codes
CSS Box Shadow Generator
Design shadows and copy the CSS
Image Filters
Grayscale, sepia, blur and more
Image Watermark
Add a text watermark to photos
Image Color Picker
Pick HEX colors from any image
Meme Generator
Add top and bottom text to any image
Text to Binary Converter
Convert text to binary
Number Base Converter
Binary, octal, decimal and hex
Roman Numeral Converter
Numbers to Roman numerals
Number to Words Converter
Write any number in words
Morse Code Translator
Text to Morse and back
File Size Converter
Bytes, KB, MB, GB and TB
Temperature Converter
Celsius, Fahrenheit and Kelvin
JSON to YAML Converter
Convert JSON into YAML instantly
Text to Speech
Listen to your text read aloud
Reverse Text Tool
Reverse text, words or lines
Find and Replace Text
Bulk replace with regex support
Remove Line Breaks
Join lines into one paragraph
Text Repeater
Repeat any text many times
Fancy Text Generator
Stylish Unicode fonts to copy
Word Frequency Counter
Find the most used words
Random Name Picker
Pick a winner from a list
GPA Calculator
Calculate your grade point average
Calorie Calculator
Daily calories for your goal
Aspect Ratio Calculator
Resize while keeping the ratio
Fraction Calculator
Add, subtract, multiply and divide fractions
Random Number Generator
Pick random numbers in a range
Prime Number Checker
Check primes and find factors
Salary Calculator
Hourly, weekly, monthly and yearly pay
Simple Interest Calculator
Interest on a principal amount
Savings Goal Calculator
How long to reach your goal
Sales Tax Calculator
Add or remove sales tax
Try the Office Suite Right Here
Write, calculate and design below — then export real DOCX, XLSX, PPTX or PDF files.
Why Use Alona Tool?
Alona Tool gathers the small utilities people reach for every day in one place, so you can finish a task without installing software or creating an account.
Privacy-Conscious by Design
Many tools process files and text in your browser, and we do not run a database for your files or tool inputs. A few features use external services; the Privacy Policy lists them.
Easy, Everyday Tools
Document editors, PDF and image tools, calculators, converters and developer utilities, each with a short guide, examples and FAQs on its page.
No Account for Basic Tools
Open a tool and start. It works on current versions of major desktop and mobile browsers, so you can bookmark the ones you use often.
How Alona Tool Works
Choose a tool
Browse the categories or press Ctrl/Cmd + K to search for what you need.
Add your input
Type or paste text and numbers, or select a file from your device.
Let it process
Most tools do the work in your browser and show the result straight away.
Copy or download
Copy the result, or download the file. Check important results before relying on them.
Tool Categories
Microsoft-style Word, Excel, and PowerPoint document editors, spreadsheet formulas, and presentation builders.
Client-side image compressor, resizer, cropper, format converter, and SVG transformer.
Merge and split PDFs, optimize PDF file size and convert images to PDF in your browser, without file uploads.
Format, validate, and minify JSON, XML, HTML, CSS, SQL, test Regular Expressions and timestamps.
Create printable invoices, quotations, thermal receipts, business cards, and GDPR privacy policies.
Instant client-side QR codes and barcodes for WiFi, URLs, WhatsApp, vCard, and retail products.
Cryptographic UUIDs, secure random passwords, hash checksums, and Base64 encoders.
Calculate words, compare diffs, sort lines, clean text, convert casing, and generate lorem ipsum.
Meta tag generator, Open Graph previewers, Robots.txt, Sitemap builder, and JSON-LD schema.
Convert HEX, RGB, HSL, check WCAG accessibility contrast, and design CSS gradients and palettes.
Calculate exact age, date differences, business working days, countdown timers, and timezones.
Percentage formulas, statistical averages, unit conversions, BMI calculator, and scientific calculator.
Calculate VAT, sales discounts, profit margins, ROI, loan EMIs, and compound interest growth.
Convert text, numbers, units and data formats: binary, Roman numerals, Morse code, temperature, file sizes and more.
Frequently Asked Questions
Everything you need to know about our browser-based online tools platform.