Free Tools

YouTube Playlist Converter

Convert entire YouTube playlists into music playlists or batch download them.

Audio Downloader

Download audio from YouTube, Vimeo, and other online sources.

MP3 Converter

Convert various audio formats to high-quality MP3.

Volume Normalizer

Normalize audio volume across files for consistent listening experience.

Audio Trimmer

Cut, trim, and create audio clips to your preference.

Speed Changer

Change audio playback speed without affecting pitch.

Audio Merger

Merge multiple audio files into a single file.

Audio Format Converter

Convert between popular audio formats: WAV, FLAC, OGG, AAC, and more.

Ringtone Maker

Create phone ringtones from your favorite songs.

Music Player

Online music player with custom playlists and equalizer.

🎬

Video

(10)

Video Downloader

Download videos from YouTube, Facebook, TikTok, and other platforms.

Subtitle Generator

Automatically generate subtitles for videos using speech recognition technology.

Video Trimmer

Cut and trim videos online without installing software.

Speed Adjuster

Speed up or slow down video playback to suit your needs.

Watermark Remover

Remove watermarks and logos from videos quickly.

Screen Recorder

Record your screen and webcam online easily.

Video Converter

Convert videos between MP4, AVI, MOV, MKV, and other formats.

Thumbnail Maker

Create eye-catching thumbnails for YouTube videos.

GIF Maker

Create animated GIFs from videos or images.

Video Compressor

Reduce video file size while maintaining quality.

📝

Lyrics

(10)

Lyrics Search

Search for song lyrics by title, artist, or lyric snippet.

LRC Generator

Generate timed lyric files (.lrc) for karaoke.

Lyrics Translator

Translate song lyrics into multiple languages.

Karaoke Maker

Create karaoke videos with synced lyrics from audio files.

Lyrics Editor

Edit, format, and sync lyrics online.

Sync Adjuster

Adjust lyric timing to sync with audio.

Lyrics Extractor

Automatically extract lyrics from audio files.

Rhyme Finder

Find rhyming words in Vietnamese to support songwriting.

Song Writer

Tool to assist with writing song lyrics and melodies.

Chord Finder

Find guitar and piano chords for songs.

📚

Learning

(10)

Vietnamese Dictionary

Look up Vietnamese words with pronunciation and usage examples.

English-Vietnamese Translator

Translate text between English and Vietnamese quickly and accurately.

Music Theory

Learn basic music theory: notes, scales, chords, and rhythm.

Theater Terms

Look up Cải Lương and performing arts terminology.

Pronunciation Guide

Guide to proper Vietnamese pronunciation with audio examples.

Tone Practice

Practice the 6 Vietnamese tones with interactive exercises.

Vocabulary Builder

Learn Vietnamese vocabulary through flashcards and exercises.

Reading Practice

Practice reading Vietnamese with annotated texts.

Writing Guide

Guide to writing Vietnamese with proper grammar and style.

Quiz Maker

Create quizzes about Vietnamese music and culture.

🌍

Lifestyle

(10)

Currency Converter

Convert between VND, USD, EUR, and over 150 other currencies.

Weather Forecast

Check weather forecasts for Vietnamese and world cities.

Calendar

View Gregorian and Vietnamese lunar calendar.

Calculator

Online calculator with basic and scientific functions.

Timer

Online countdown timer with alarm sound.

Stopwatch

Precise stopwatch with lap recording functionality.

World Clock

View current time in cities around the world.

Unit Converter

Convert measurement units: length, weight, temperature, and more.

Tip Calculator

Calculate tips and split bills for groups easily.

BMI Calculator

Calculate Body Mass Index (BMI) and assess health.

📱

Social

(10)

Facebook Sharer

Generate share links for posting content to Facebook quickly.

Twitter Poster

Generate pre-filled tweet links for Twitter/X.

WhatsApp Sender

Generate direct WhatsApp message links.

TikTok Downloader

Download TikTok videos without watermarks.

Instagram Saver

Download photos and videos from Instagram easily.

Link Shortener

Shorten long URLs into compact, shareable links.

QR Generator

Generate QR codes for links, text, contact info, and more.

Email Sender

Generate mailto links with pre-filled subject and body.

Contact Export

Create and export contacts as VCF files.

Social Analytics

Analyze engagement and trends on social media platforms.

🖼️

Image

(10)

Image Resizer

Resize images online while maintaining aspect ratio.

Image Cropper

Crop images to custom sizes and aspect ratios.

Color Picker

Pick colors and get HEX, RGB, HSL codes from images.

Image Compressor

Reduce image file size while maintaining quality.

Format Converter

Convert images between PNG, JPG, WebP, and SVG formats.

Watermark Adder

Add text or logo watermarks to images in batch.

Background Remover

Automatically remove image backgrounds using AI.

Screenshot Tool

Capture screenshots of websites by entering a URL.

Meme Generator

Create funny meme images with custom text.

Collage Maker

Combine multiple images into a beautiful photo collage.

📁

File

(10)

PDF Converter

Convert documents and images to PDF and vice versa.

Word to PDF

Convert Word documents (.doc, .docx) to PDF.

Excel to CSV

Convert Excel spreadsheets (.xlsx) to CSV format.

PDF Merger

Merge multiple PDF files into a single document.

PDF Splitter

Split PDF files into smaller documents by page.

File Compressor

Compress files and folders into ZIP format online.

Text Editor

Online text editor with rich features.

Diff Checker

Compare two texts and find the differences.

Hash Generator

Generate MD5, SHA-1, SHA-256 hashes for text or files.

File Renamer

Batch rename files using custom naming rules.

🌐

Network

(10)

Speed Test

Test internet speed: download, upload, and latency.

IP Lookup

Look up IP address information: location, ISP, and more.

DNS Lookup

Look up DNS records for domains: A, MX, CNAME, TXT.

Ping Test

Test connectivity and response time to a server.

Traceroute

Trace the route packets take from source to destination.

Port Scanner

Scan open ports on a server or IP address.

Whois Lookup

Look up domain registration information via Whois.

HTTP Headers

Check HTTP headers of a website.

SSL Checker

Check SSL certificate and website security.

Website Status

Check if a website is up and running.

💻

Development

(10)

JSON Formatter

Format, beautify, and validate JSON data.

Base64 Encoder

Encode and decode Base64 strings quickly.

URL Encoder

Encode and decode URLs for special characters.

HTML Minifier

Minify HTML code to reduce size and improve load speed.

CSS Minifier

Minify CSS code to optimize website performance.

JS Minifier

Minify JavaScript code to reduce file size.

Regex Tester

Test regular expressions with real-time results.

Cron Generator

Generate cron expressions for scheduled tasks easily.

Lorem Ipsum

Generate Lorem Ipsum placeholder text for web design and development.