Free Online Tools You Need
Tools + Games — instant access, no login, 100% free
🆕 Recently Added
Dice Game
Roll dice to decide winners! 1-3 dice, player names, realistic rolling animation, tie-breaker included!
Lorem Ipsum Generator
Generate Lorem Ipsum dummy text! Korean dummy text supported. Choose paragraphs, sentences, or words. Essential for design & dev!
YouTube Subscription Manager
Clean up your YouTube subscriptions! Filter by subscriber count, bulk unsubscribe, and export to CSV. Free to view, unlimited unsubscribe with your own API key!
🔥 Popular Tools
💡 Use When You Need
📝Working on Documents
🖼️Editing Images
💻Coding & Dev
📂 Browse All
Text Counter
Count characters, words, and bytes in real-time with Korean spell checker. Perfect for essays, resumes, and social media posts.
Use Now →📐Unit Converter
Convert 9 categories: length, weight, temperature, area, volume, speed, time, data, pressure. cm to inches, kg to lbs, km/h to mph.
Use Now →📱QR Code Generator
Generate QR codes for URLs, text, contacts for free. High-quality PNG download, no signup required!
Use Now →🎨Color Picker & Converter
Convert between HEX, RGB, and HSL color codes instantly. Pick any color with the visual color picker!
Use Now →🖼️Image Resizer
Resize images easily. Presets for ID photos, social media profiles, and YouTube thumbnails. Free, no upload!
Use Now →{ }JSON Viewer & Formatter
Format, view, and validate JSON data with tree view. Beautify, minify and validate JSON for free!
Use Now →📝Markdown Editor
Write Markdown with live preview. Split view, toolbar, HTML export, and download for free!
Use Now →🔖Bookmark Manager
Import Chrome bookmarks, edit, organize folders, and export as backup. Free online bookmark manager!
Use Now →🖼️Background Remover
Remove image backgrounds with AI. Make transparent PNG for portraits, products, logos. No upload, runs in browser!
Use Now →🗒️Web Notepad
Online notepad with column selection, multi-cursor editing, auto-save, multi-tab. No login, free!
Use Now →📅D-Day Calculator
Calculate D-day, date differences, days remaining or passed. Perfect for exams, anniversaries, due dates and more!
Use Now →🔐Password Generator
Generate strong passwords with one click! Customize length, uppercase, numbers, symbols. Security strength indicator included!
Use Now →💯Percentage Calculator
Calculate percentages easily! Discounts, ratios, increase/decrease rates, and reverse calculations all in one tool!
Use Now →⏲️Timer & Stopwatch
Online timer & stopwatch! Pomodoro timer, countdown, lap time recording. Great for study, workout, and cooking!
Use Now →🔄Base64 Encoder/Decoder
Free Base64 encoding & decoding! Convert text to/from Base64, image to Base64. Essential developer tool!
Use Now →🔗URL Encoder/Decoder
Free URL encoding & decoding! Supports encodeURIComponent and encodeURI modes. Essential tool for query parameters and Unicode URLs!
Use Now →📄Lorem Ipsum Generator
Generate Lorem Ipsum dummy text! Korean dummy text supported. Choose paragraphs, sentences, or words. Essential for design & dev!
Use Now →💱Exchange Rate Calculator
Real-time currency converter! Convert KRW, USD, EUR, JPY, and more. Great for travel, shopping, and remittances!
Use Now →⚖️BMI Calculator
BMI Body Mass Index calculator! Enter height and weight to check your BMI instantly. Normal weight range and health guide included!
Use Now →🔍Regex Tester
Real-time regex testing tool! Pattern matching, capture groups, replace preview. Presets for email, URL, phone numbers, and more!
Use Now →🔤Text Case Converter
Convert text to UPPERCASE, camelCase, snake_case, kebab-case and 9 more cases in real-time! Free developer tool!
Use Now →🕐Timestamp Converter
Convert Unix timestamps to dates and dates to timestamps in real-time. Auto-detects seconds or milliseconds, shows ISO 8601 and relative time.
Use Now →📊Text Diff
Compare two texts side by side! Instantly see added, removed, and unchanged lines. Unified and side-by-side views for code review and document comparison.
Use Now →🔄Image Format Converter
Convert images between PNG, JPG, WebP, and DNG
Use Now →🔀JSON ↔ YAML Converter
Convert between JSON and YAML instantly
Use Now →🗜️Image Compressor
Compress images instantly! Reduce JPG, PNG, WebP file sizes with adjustable quality. Side-by-side preview, batch support, free!
Use Now →YouTube Subscription Manager
Clean up your YouTube subscriptions! Filter by subscriber count, bulk unsubscribe, and export to CSV. Free to view, unlimited unsubscribe with your own API key!
Use Now →❓ FAQ
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Request a ToolLikeApp — Free Online Tools & Games
LikeApp is a collection of free online utilities & mini games you can use instantly. No signup or login required — just open and use.
Tools
- Text Counter — Count characters, words, bytes with Korean spell checker
- Unit Converter — 9 categories: length, weight, temperature, area, volume, speed, time, data, pressure
- QR Code Generator — Convert URLs & text to QR codes, download as PNG
- Image Resizer — Resize for ID photos, social media profiles, YouTube thumbnails
- Color Picker — Convert between HEX, RGB, HSL color codes with visual picker
- JSON Viewer — Format, tree view, validate, and minify JSON
- Markdown Editor — Live preview, split view, HTML export, and download
- Bookmark Manager — Import Chrome bookmarks, edit, organize folders, export backup
- Background Remover — AI-powered background removal for portraits, products, logos
- Web Notepad — Column editing, multi-cursor, auto-save, multi-tab online notepad
- D-Day Calculator — Calculate date differences, days remaining or passed
- Password Generator — Generate strong passwords with one click, strength indicator
- Percentage Calculator — Discounts, ratios, increase/decrease rates in one tool
- Timer & Stopwatch — Pomodoro, countdown, lap time recording
- Base64 Encoder — Text↔Base64, image Base64 conversion
- Lorem Ipsum Generator — Korean/English dummy text for design & development
- Exchange Rate Calculator — Real-time 30+ currency conversion
- BMI Calculator — Body mass index with WHO & Korean standards
- URL Encoder/Decoder — Encode/decode URL special characters, encodeURI support
- Text Case Converter — UPPERCASE, camelCase, snake_case & 9 more conversions
- Timestamp Converter — Unix timestamp to date conversion, live display
- Regex Tester — Real-time regex matching, highlighting, and replacement test
- Image Compressor — Reduce image file size with quality control, batch support
- Image Format Converter — Convert between PNG, JPG, and WebP formats
- Text Diff — Compare two texts line by line, unified or side-by-side view
- JSON ↔ YAML Converter — Bidirectional JSON and YAML conversion
Games
- Reaction Test — Measure your reaction time in ms, solo & versus mode
- Roulette Spinner — Pick lunch, assign duties, decide penalties
- Ladder Game — Fair random assignment and ordering
- Dice Game — Roll 1-3 dice, player names, realistic animation, tie-breaker
- Texas Holdem — Up to 7 players, auto hand ranking, chip betting system
- Time Attack — Count exactly N seconds! Time sense test, versus mode for bets
- Typing Test — Korean/English typing speed and accuracy measurement
- Number Baseball — Deduce the 3-digit number with Strike & Ball hints
- Rock Paper Scissors — Play vs computer, Muk-Jji-Ppa mode, win rate stats
- Alkkagi — Slingshot stone-flicking, play vs AI, real collision physics!
Why LikeApp is Different
LikeApp is a collection of free online tools you can use instantly without registration or login. From text counting and QR code generation to image resizing, JSON viewing, markdown editing, and unit conversion — we provide everyday tools in one place. All tools run directly in your browser, so your data never leaves your device.
Designed so that developers, designers, students, and professionals can access what they need with just one search. No complex installation or subscription fees — just open your browser on any PC or mobile device. We support both Korean and English for a seamless global experience.
We also offer a variety of mini-games including reaction speed tests, roulette, ladder games, typing practice, and Texas Hold'em. Whether you need a quick break during work, want to have fun with friends, or need some brain training — our games are always available. Every game is 100% free with no hidden costs.
Privacy and Security
All LikeApp tools operate on the client side. Image conversion, text processing, QR code generation — everything is completed within your browser, and your input data is never transmitted to external servers. This means you can safely use our tools even with sensitive information.
The auto-save features of our web notepad and markdown editor use only the browser's localStorage, and bookmark manager data is managed locally. Since we don't require registration, we never collect personal information like emails or passwords. Please refer to our Privacy Policy for more details.