Tan Phat Digital

80+ Free Online Tools

A collection of 80+ free browser-based tools for image editing, video compression, PDF processing, calculators, developer utilities, JSON tools, API testing and more. No signup, no install — works 100% in your browser.

Image Enhancer - Sharpen & Improve Photo Quality Online Free

Hình ảnh

Enhance image quality online free — sharpen blurry photos, adjust brightness, contrast and saturation.

Image Resizer - Resize Images Online Free

Hình ảnh

Resize images online free — change dimensions, maintain aspect ratio, batch resize.

Image Rotator - Rotate & Flip Images Online Free

Hình ảnh

Rotate images 90°, 180°, 270° and flip horizontally or vertically online free.

Image Upscaler - Upscale Images 2x-4x Online Free

Hình ảnh

Upscale images online free 2x to 4x without losing quality.

Image OCR - Extract Text from Images Online Free

Hình ảnh

Extract text from images online free using OCR technology. Supports multiple languages.

Image Collage - Create Photo Collage Online Free

Hình ảnh

Create beautiful photo collages online free with multiple layouts and styles.

GIF Maker - Create GIF from Images Online Free

Hình ảnh

Create animated GIFs from images online free. Adjust speed, size and quality.

Video Compressor - Compress Video Online Free

Video

Compress video files online free — reduce file size while maintaining quality.

PowerPoint Compressor - Compress PPTX Online Free

File

Compress PowerPoint files online free — reduce PPTX file size instantly.

ZIP Extractor - Extract ZIP Files Online Free

File

Extract ZIP, RAR and other archive files online free directly in your browser.

2FA Generator - Generate 2FA Codes Online Free

Bảo mật

Generate TOTP 2FA codes online free. Compatible with Google Authenticator.

2FA Facebook - Get Facebook 2FA Code Online

Bảo mật

Generate 2FA codes for Facebook and Instagram online free.

2FA Hotmail - Get Microsoft/Hotmail 2FA Code Online

Bảo mật

Generate 2FA codes for Microsoft, Hotmail and Outlook accounts online free.

Tip Calculator - Calculate Tips Online Free

Máy tính

Calculate tips and split bills online free. Supports multiple people and custom percentages.

Percentage Calculator - Calculate Percentages Online Free

Máy tính

Calculate percentages, percentage change and percentage of total online free.

Discount Calculator - Calculate Discounts Online Free

Máy tính

Calculate discounts, sale prices and savings online free.

Date Calculator - Calculate Date Difference Online Free

Máy tính

Calculate the difference between two dates, add or subtract days online free.

Number to Words - Convert Numbers to Words Online Free

Tiện ích

Convert numbers to words in English online free. Supports large numbers.

Random Number Generator - Generate Random Numbers Online Free

Tiện ích

Generate random numbers within a custom range online free.

Random Picker - Pick Random Items Online Free

Tiện ích

Pick random items from a list online free. Great for giveaways and decisions.

Lucky Wheel - Spin the Wheel Online Free

Tiện ích

Spin a customizable lucky wheel online free for giveaways and random picks.

Stopwatch - Online Stopwatch Free

Tiện ích

Free online stopwatch with lap timer. Accurate and easy to use.

Countdown Generator - Create Countdown Timer Online Free

Tiện ích

Create a countdown timer to any date and time online free.

Morse Code Translator - Translate Morse Code Online Free

Tiện ích

Translate text to Morse code and back online free. Includes audio playback.

Pixel Ruler - Online Pixel Ruler Free

Thiết kế

Measure elements on screen with a pixel ruler online free.

Diff Checker - Compare Text & Code Online Free

Developer

Compare two text or code snippets side by side online free.

HTML Beautifier - Format HTML Online Free

Developer

Format and beautify HTML code with proper indentation online free.

Timestamp Converter - Convert Unix Timestamp Online Free

Developer

Convert Unix timestamps to human-readable dates and back online free.

Backlink Checker - Check Website Backlinks Online Free

SEO

Check backlinks of any website online free.

Page Speed & Core Web Vitals - Free Reference Tool

SEO

Understand Core Web Vitals correctly (LCP, CLS, INP) and jump straight to Google PageSpeed Insights.

Pomodoro Timer - Focus & Productivity Timer Online Free

Tiện ích

Free online Pomodoro timer — work 25 minutes, break 5 minutes. Boost productivity.

Base64 Encoder/Decoder - Encode Decode Base64 Online Free

Developer

Encode and decode Base64 online free. 100% browser-based, secure.

Base64 Image Encoder - Convert Image to Base64 Online Free

Developer

Convert images to Base64 data URL online free. Supports PNG, JPG, GIF, SVG.

2FA Twitter/X Generator - Get Twitter 2FA Code Online

Bảo mật

Generate 2FA codes for Twitter/X online free. Compatible with Google Authenticator.

IP Subnet Calculator - CIDR & Subnet Mask Calculator Online Free

Developer

Calculate subnet mask, network address, broadcast and host range online free.

cURL Converter - Convert cURL to Fetch, Axios, Python Online Free

Developer

Convert cURL commands to Fetch, Axios, Python, PHP and more online free.

Unit Converter - Convert Length, Weight, Temperature Online Free

Tiện ích

Convert units online free — length, weight, temperature, area, volume and more.

ASCII Art Generator - Text to ASCII Art Online Free

Tiện ích

Convert text to ASCII art online free with multiple fonts and styles.

.env Generator - Create .env & .env.example Files Online Free

Developer

Generate .env and .env.example files for your project online free.

Currency Converter - Real-Time Exchange Rates Online Free

Máy tính

Convert currencies with real-time exchange rates online free. 150+ currencies.

Screen Resolution Tester - Check Display Size Online Free

Developer

Check screen resolution, viewport size and device pixel ratio online free.

Split Bill Calculator - Divide Expenses Equally Online Free

Máy tính

Split bills and expenses equally among friends online free.

JWT Generator - Create JSON Web Tokens Online Free

Developer

Generate JSON Web Tokens (JWT) online free. Set payload, secret and algorithm.

Barcode Generator - Create Code128, EAN-13 Barcodes Online Free

Tiện ích

Generate barcodes online free. Supports Code128, EAN-13 and more.

Audio Enhancer - Improve Audio Quality Online Free

Tiện ích

Enhance audio quality online free — reduce noise, boost volume.

Image Metadata Viewer - View EXIF Data Online Free

Hình ảnh

View image EXIF metadata online free — camera, GPS, date and more.

Base Converter - Binary, Hex, Decimal, Octal Online Free

Developer

Convert numbers between binary, hexadecimal, decimal and octal online free.

Speed Checker - Test Internet Speed Online Free

Developer

Test download speed, upload speed and ping online free.

Timezone Converter - Convert Time Zones Online Free

Tiện ích

Convert time between different time zones online free.

JSON Compare - Compare Two JSON Objects Online Free

Developer

Compare two JSON objects side by side online free. Highlight differences.

Unix Timestamp - Current Timestamp & Converter Online Free

Developer

Get current Unix timestamp and convert to date online free.

Hash Calculator - MD5, SHA-256, SHA-512 Online Free

Developer

Calculate MD5, SHA-1, SHA-256, SHA-512 hashes online free.

OpenGraph Preview - Preview Social Media Cards Online Free

SEO

Preview how your website looks when shared on Facebook, Twitter, LinkedIn.

Text to Speech - Convert Text to Audio Online Free

Tiện ích

Convert text to speech online free. Choose voice, speed and pitch.

Reading Time Calculator - Estimate Read Time Online Free

Tiện ích

Calculate estimated reading time for any text online free.

JWT Decoder - Decode JSON Web Tokens Online Free

Developer

Decode and inspect JSON Web Tokens online free. View header and payload.

Simple Calculator - Basic Math Calculator Online Free

Máy tính

Simple online calculator free for basic math operations.

Regex Collection - Common Regular Expressions Library Online Free

Developer

Browse common regex patterns for email, URL, phone, date validation and more.

Text Summarizer - AI Text Summary Tool Online Free

Tiện ích

Summarize long text automatically online free. Extract key points.

CSS Minifier - Compress & Minify CSS Code Online Free

Developer

Minify and compress CSS code online free. Reduce file size instantly.

Code Diff Viewer - Compare Code Side by Side Online Free

Developer

Compare code side by side with syntax highlighting online free.

Image Watermark - Add Watermark to Photos Online Free

Hình ảnh

Add text or image watermarks to photos online free.

Aspect Ratio Calculator - Calculate Image Ratios Online Free

Máy tính

Calculate aspect ratios for images and videos online free.

Background Remover - Remove Image Background with AI Online Free

Hình ảnh

Remove image background online free using AI. Get transparent PNG instantly.

Icon Finder - Search & Download Icons Online Free

Thiết kế

Search and find icons from popular icon libraries online free.

URL Shortener - Shorten Long URLs Online Free

Tiện ích

Shorten long URLs online free. Create short, shareable links instantly.

Word Counter - Count Words, Characters & Sentences Online Free

Tiện ích

Count words, characters, sentences and paragraphs online free.

Slug Generator - Convert Text to URL Slug Online Free

Developer

Convert text to URL-friendly slugs online free. Perfect for SEO.

World Clock - Current Time in Every City Online Free

Tiện ích

Check current time in cities around the world online free.

CSS Filter Generator - Create Image Filters Online Free

Thiết kế

Generate CSS filter effects online free — grayscale, sepia, blur and more.

CSS Clip Path Generator - Create Custom Shapes Online Free

Thiết kế

Generate CSS clip-path shapes online free with live preview.

JS Minifier - Compress JavaScript Code Online Free

Developer

Minify and compress JavaScript code online free. Reduce file size.

JSON Formatter - Format, Validate & Minify JSON Online Free

Developer

Format, validate and minify JSON online free with syntax highlighting.

API Tester - Test REST APIs in Browser Online Free

Developer

Test REST APIs online free — GET, POST, PUT, DELETE. No install needed.

Color Generator - Random Color Palette Generator Online Free

Thiết kế

Generate random color palettes online free for design projects.

Frequently Asked Questions

Yes, all tools on this page are 100% free to use with no registration required.

All tools process data directly in your browser. No files or data are uploaded to our servers.

No installation needed. All tools run entirely in your web browser.

Yes, all tools are fully responsive and work on mobile, tablet and desktop devices.

We currently offer 80+ free online tools covering image editing, video, PDF, calculators, developer utilities, JSON tools, API testing and more.

Work with Tan Phat Digital

We don't just build websites — we help businesses grow a powerful digital brand. From design to SEO optimization, Tan Phat Digital delivers end-to-end web solutions that drive real results. Get in touch today and let's build something great together.

TAN PHATDIGITAL