Software Developer · Tools Platform · Security
375+ Free Online Tools & Games in Your Browser
Free developer tools, image tools, security utilities, productivity tools and fun browser games — all running instantly in your browser with no signup required.
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414+
Free Tools & Games
24
Categories
3
Desktop Apps
100K+
Lines of Code
E2E
Encryption
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🌟 Tool of the Day
📈
Habit Tracker
Track daily habits with streaks and progress visualization.
Security & Encoding
Password generators, hash functions, encoding tools, and security utilities. All running c...
21 tools
Text & Writing Tools
Text manipulation, formatting, counting, and conversion tools for writers and developers.
32 tools
Developer Tools
Code formatting, validation, conversion, and developer productivity tools.
37 tools
Math & Calculators
Mathematical calculations, unit conversions, financial calculators, and health tools.
22 tools
Generators & Utilities
Random generators, fake data creators, and utility tools for various purposes.
20 tools
Design & Visual Tools
Color tools, CSS generators, and visual design utilities for web developers and designers.
28 tools
Productivity & Daily Tools
Personal productivity tools, timers, planners, and organizational utilities.
22 tools
Network & Web Utilities
Browser information, network utilities, and web development testing tools.
15 tools
Fun & Interactive Games
Browser-based games, tests, and interactive challenges. All run locally with no server req...
37 tools
Thinking Games
Strategy, logic, and puzzle games to challenge your mind. All games run locally in your br...
60 tools
File Conversion
Convert images, documents, data and media locally in your browser. No uploads to server.
50 tools
Finance & Budget
Financial calculators, budget planners, investment tools, and money utilities. All run loc...
8 tools
Music & Audio
Metronome, instrument tuner, chord generator, and music theory tools. All run in your brow...
8 tools
Health & Fitness
Health calculators, fitness tools, and wellness utilities to help you track your body, pla...
9 tools
Food & Nutrition
Cooking measurements, nutrition calculators, diet planning tools, and intermittent fasting...
6 tools
Career & Business
Salary tools, invoice generators, freelance calculators, and business profitability utilit...
5 tools
Travel & Geography
Time zones, jet lag calculators, travel budgets, and geography tools for the modern travel...
5 tools
Home & Life
Home improvement calculators, electricity costs, paint estimators, and household utilities...
4 tools
Mindfulness & Wellness
Meditation timers, breathing exercises, mood tracking, and wellness tools for a calmer, mo...
4 tools
Parenting & Kids
Pregnancy calculators, baby sleep schedules, child growth tracking, and family planning to...
4 tools
Israeli Finance
Israeli tax calculators, net salary (neto/bruto), Bituach Leumi, and local financial tools...
4 tools
Ecology & Environment
Carbon footprint, water usage, energy savings, and sustainability calculators for a greene...
4 tools
Creativity & Arts
Story generators, color tools, writing aids, and creative prompts for artists, writers, an...
4 tools
Learning & Academia
GPA calculators, grade converters, study schedules, and academic tools for students of all...
5 tools
Enigma Machine Emulator
Simulate the WWII Enigma cipher machine. Configure rotors, plugboard, ...
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Hash Generator
Generate MD5, SHA-1, SHA-256, and SHA-512 hashes from any text input.
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JWT Decoder
Decode and inspect JSON Web Tokens to view header, payload, and signat...
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Password Generator
Generate cryptographically secure random passwords with custom length ...
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Markdown Previewer
Write Markdown and see a live HTML preview side by side.
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SEO Meta Tags Preview
Preview how your page title and meta description will appear in Google...
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Text Case Converter
Convert text between uppercase, lowercase, title case, sentence case, ...
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Text Diff Checker
Compare two texts and highlight the differences between them.
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Word Counter
Count words, characters, sentences, and paragraphs in any text instant...
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API Request Tester
Browser-based Postman-like tool to compose and send HTTP requests and ...
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Base64 Decode
Decode Base64 encoded strings back to plain text or binary data.
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Base64 Encode
Encode any text or data to Base64 format. Supports full UTF-8 encoding...
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Password Strength Checker
Analyze password strength with entropy calculation and detailed securi...
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SHA256 Generator
Compute SHA-256 hash for data integrity verification and security.
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UUID Generator
Generate RFC 4122 compliant UUIDs (v4) for unique identifiers.
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Character Counter
Count characters with and without spaces, useful for social media limi...
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Find and Replace Tool
Find and replace text with support for regular expressions and case se...
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Headline Analyzer
Score and analyze your headlines for emotional impact, power words, an...
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Lorem Ipsum Generator
Generate placeholder Lorem Ipsum text in paragraphs, sentences, or wor...
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Morse Code Converter
Convert text to Morse code and back. Listen to the Morse code audio.
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2048
Slide numbered tiles to combine them and reach 2048.
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Code Quiz
Test your programming knowledge with trivia questions.
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Connections Game
Group 16 words into 4 categories. A daily puzzle inspired by NYT Conne...
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Flappy Bird
Navigate through pipes in this classic flappy-style game.
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Memory Match Game
Classic card matching memory game with multiple difficulty levels.
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Pixel Art Creator
Draw pixel art on a grid canvas. Choose colors, sizes, and save your c...
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Reaction Time Test
Test your reaction time with visual and audio cues.
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Snake
Classic Snake game — eat food, grow longer, avoid walls and yourself.
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Tetris
Classic Tetris block puzzle game with scoring and levels.
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Typeracer
Improve your typing speed by racing against the clock with real quotes...
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Enigma Machine Emulator
Simulate the WWII Enigma cipher machine. Configure rotors, plugboard, ...
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JWT Decoder
Decode and inspect JSON Web Tokens to view header, payload, and signat...
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Password Strength Checker
Analyze password strength with entropy calculation and detailed securi...
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API Key Generator
Generate random API keys and secret tokens with configurable formats.
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Basic Auth Generator
Generate HTTP Basic Authentication headers from username and password.
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HMAC Generator
Generate HMAC authentication codes using SHA-256 or SHA-512 with a sec...
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JWT Parser
Parse JWT tokens with detailed claim analysis and expiration checking.
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Passphrase Generator
Generate memorable yet secure passphrases using random word combinatio...
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01
Download Manager
FetchPro
Enterprise-grade download manager with multipart acceleration, crash recovery, yt-dlp video support, FTP/SFTP, hash verification, SQLite history and speed throttling.
Multipart DLyt-dlpFTP/SFTPHash VerifyPriority QueueCrash RecoverySQLite HistorySpeed Throttle
Technical Specs
LanguagePython 3.11+
UICustomTkinter
Lines~2,400
ThreadingThreadPoolExecutor
StorageSQLite3
ProtocolsHTTP/S, FTP, SFTP
PackagingPyInstaller
FetchPro
Download Manager · v5.5
Enterprise-grade download manager with multipart acceleration, crash recovery, yt-dlp video support, FTP/SFTP, hash veri...
Multipart DLyt-dlpFTP/SFTPHash Verify
02
System Optimization Suite
Master Cleaner
Professional Windows 11 system optimization with deep cleaning, performance boost, YARA-based malware detection and multi-language UI. Strict Scan → Review → Approve workflow — no silent deletions.
Deep CleaningPerformance BoostYARA SecurityS.M.A.R.T. DiskFile ShredderRegistry OptDuplicate Finder5 Languages
Technical Specs
LanguagePython 3.12+
UICustomTkinter
SecurityYARA (7 rules)
DiskS.M.A.R.T. Analysis
ShredderDoD 5220.22-M 7-pass
LanguagesEN / HE / ES / RU / FR
PackagingPyInstaller
Master Cleaner
System Optimization Suite · v1.0
Professional Windows 11 system optimization with deep cleaning, performance boost, YARA-based malware detection and mult...
Deep CleaningPerformance BoostYARA SecurityS.M.A.R.T. Disk
03
File Encryption & Transfer
P2P Fortress
Serverless peer-to-peer encrypted file transfer. Military-grade AES-256-GCM with Argon2id, ECDH X25519 key exchange, Tor anonymity, certificate pinning and real-time speed tracking.
AES-256-GCMArgon2idECDH X25519TLS 1.3Tor SupportCert Pinningzstd CompressWatch Folders
Technical Specs
CipherAES-256-GCM
KDFArgon2id
Key ExchangeECDH X25519
TransportTLS 1.3
AnonymityTor Network
Compressionzstd / zlib
ArchitectureServerless P2P
P2P Fortress
File Encryption & Transfer · v13.0
Serverless peer-to-peer encrypted file transfer. Military-grade AES-256-GCM with Argon2id, ECDH X25519 key exchange, Tor...
AES-256-GCMArgon2idECDH X25519TLS 1.3
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Explore More
What's My IP
Instantly check your public IP address, location, ISP, and connection details — no tools needed.
Check Your IP
Code Game
Interactive coding challenge — test your programming knowledge with Bug Hunt, Code Racer, Regex Warrior and more.
Play Now
Contact
Questions, feedback, collaboration, or bug reports — always happy to hear from users and developers.
Get in Touch
05 —
Community
Global Leaderboard
Compete with players worldwide in Snake, Tetris, Typing Speed and all 21 browser games. Top scores are recorded globally.
View Leaderboard
Daily Challenge
A new coding, security, or math puzzle every day. Build a streak and share your results with friends!
Today's Challenge
Request a Tool
Vote for the tools you want built next. Submit your own ideas. The most-upvoted requests get built first!
Vote Now
Public API
Free REST API for developers. Embed our tools in your own site via iframe. No API key required.
API Docs
Built for
real
use cases.
Every project ships as a standalone Windows executable — no dependencies, no setup. Security-first architecture with modern cryptographic primitives, full thread safety, and clean Python that follows enterprise standards.
Python95%
Cryptography88%
Networking & Security85%
Desktop UI90%
React / JavaScript78%