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Free Developer Tools, Retro Browser Games & Coding Blog.

Discover curated free developer tools, instant-play retro browser games, and in-depth coding blog essays. Fast, client-side, and 100% open-source.

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Feed & Explore β€” Free Developer Tools, Retro Games & Blogs

Discover all technical coding blog essays, retro browser games, and free developer tools. Filter by category or search across all content.

πŸ€– AI RESUME GAUTHAM PILLAI β€” AI RESUME & REPRESENTATIVE LLM
GAUTHAM PILLAI AI BOT

GAUTHAM PILLAI β€” AI RESUME & REPRESENTATIVE LLM

Interactive AI representative powered by LLM. Ask real-time questions about Gautham Pillai's software engineering background, tech stack, past projects, and resume.

🩺 HEALTH TOOL BMI CALCULATOR β€” WHO STANDARDS & IDEAL WEIGHT
LIVECODO LABS TOOL-001

BMI CALCULATOR β€” WHO STANDARDS & IDEAL WEIGHT

Calculate your Body Mass Index with WHO-standard categories, ideal weight range, daily water intake, and BMI Prime score instantly.

πŸ“ PRECISION TOOL PRECISION UNIT CONVERTER β€” 12 SCIENTIFIC CATEGORIES
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PRECISION UNIT CONVERTER β€” 12 SCIENTIFIC CATEGORIES

Convert Length, Mass, Temperature, Area, Volume, Speed, Time, Data, Pressure, Energy, Power, and Frequency instantly with live comparison tables.

πŸ“„ 100% PRIVATE ALL-IN-ONE PDF TOOLS β€” MERGE, SPLIT, ROTATE & COMPRESS
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ALL-IN-ONE PDF TOOLS β€” MERGE, SPLIT, ROTATE & COMPRESS

Merge multiple PDFs into one, split by custom page ranges, rotate pages, and compress PDF file size β€” 100% in-browser with zero uploads.

πŸ’± LIVE RATES LIVE CURRENCY CONVERTER β€” REAL-TIME ECB RATES
LIVECODO LABS TOOL-004

LIVE CURRENCY CONVERTER β€” REAL-TIME ECB RATES

Convert 30+ major global currencies instantly with real-time exchange rates from the European Central Bank. High accuracy with quick pair selection.

🌐 NETWORK TOOL PUBLIC IP CHECKER & GEOLOCATION INSPECTOR
LIVECODO LABS TOOL-005

PUBLIC IP CHECKER & GEOLOCATION INSPECTOR

Detect your public IP address (IPv4/IPv6) instantly. Get detailed geolocation, ISP network providers, ASN, exact street address, and dynamic maps.

πŸ”₯ HOT FRUIT NINJA
LIVECODO GAMES GAME-001

FRUIT NINJA

Play Fruit Ninja online free in your browser β€” slice fruits, dodge bombs, and chain combos to beat your high score. No download required.

πŸš€ POPULAR ALPHABOUNCE
MOTION TWIN ARCHIVE GAME-002

ALPHABOUNCE

Play AlphaBounce online free β€” Motion Twin's classic space-brick breaker game. Pilot your Envol shuttle, drill space minerals, and collect plasma power-ups.

❄️ CLASSIC HAMMERFEST
MOTION TWIN ARCHIVE GAME-003

HAMMERFEST

Play Hammerfest online free β€” Motion Twin's classic 2006 platformer. Freeze cavern monsters into rolling snowballs as Igor, collect treats and gems, and clear levels.

⚑ FAST PIOUPIOUZ
MOTION TWIN ARCHIVE GAME-004

PIOUPIOUZ

Play Pioupiouz online free β€” Motion Twin's 2006 arcade survival game. Help Pioupiou dodge falling boulders, grab golden seeds and energy shields, and survive!

πŸ‘‘ RETRO KING PAC-MAN
RETRO ARCADE ARCHIVE GAME-006

PAC-MAN

Play Pac-Man online free β€” Navigate the maze, eat all glowing pellets, dodge ghost chasers, and use power pellets to turn the tables!

🐍 CLASSIC SNAKE GAME
RETRO ARCADE ARCHIVE GAME-008

SNAKE GAME

Play Snake online free β€” Eat glowing apples, grow your tail, and dodge the outer walls and your own tail!

🧩 PUZZLE MASTER TETRIS
RETRO ARCADE ARCHIVE GAME-009

TETRIS

Play Tetris online free β€” Fit falling tetromino shapes, clear full horizontal lines, and set strategic high scores!

πŸ”₯ VIRAL FLAPPY BIRD
RETRO ARCADE ARCHIVE GAME-010

FLAPPY BIRD

Play Flappy Bird online free β€” Flap your wings, dodge pipe obstacles, and set strategic high scores!

πŸ’£ LOGIC MINESWEEPER
RETRO ARCADE ARCHIVE GAME-011

MINESWEEPER

Play Minesweeper online free β€” Uncover safe tiles, place warning flags, use numerical clues, and clear the minefield!

β­• STRATEGY TIC-TAC-TOE
RETRO ARCADE ARCHIVE GAME-012

TIC-TAC-TOE

Play Tic-Tac-Toe online free β€” Form 3 in a row across 3x3 grids against smart AI or a friend!

🌐 WEB DISCOVERY ALLSITEHUB: DISCOVER A HUGE DIRECTORY OF WEBSITES IN ONE PLACE
GAUTHAM PILLAI ESSAY-021

ALLSITEHUB: DISCOVER A HUGE DIRECTORY OF WEBSITES IN ONE PLACE

Discover AllSiteHub: an all-in-one website discovery directory curating movies, anime, manga, live sports, apps, and streaming platforms in categorized hubs.

BLOG 5 FREE COURSES TO GRIND THIS SUMMER
LIVECODO EDITORIAL ESSAY-002

5 FREE COURSES TO GRIND THIS SUMMER

A curated roadmap of five free, world-class machine learning and generative AI courses to level up your engineering skills this summer. From foundations to the frontier.

BLOG FREE LLM SECURITY PROFESSIONAL CERTIFICATION
LIVECODO EDITORIAL ESSAY-001

FREE LLM SECURITY PROFESSIONAL CERTIFICATION

Limited-time: Get the Certified LLM Security Professional (CLLMSP) exam for free. Covers LLM risk, governance, and AI security. Promo code required β€” revealed on page.

BLOG HOW TO PLAY GTA VICE CITY IN YOUR BROWSER
LIVECODO EDITORIAL ESSAY-003

HOW TO PLAY GTA VICE CITY IN YOUR BROWSER

Learn how to play GTA Vice City in your browser instantly. Discover how WebAssembly and progressive asset streaming bring classic retro-gaming to web standards without installers.

BLOG 5 AI CERTIFICATIONS WORTH ADDING TO YOUR RESUME IN 2026
LIVECODO EDITORIAL ESSAY-004

5 AI CERTIFICATIONS WORTH ADDING TO YOUR RESUME IN 2026

A research-based guide to five widely discussed AI certifications in 2026 β€” Claude, GitHub Foundations, IBM SkillsBuild, HubSpot, and Google AI Essentials. Honest analysis of value, difficulty, and who should take each.

BLOG WHY YOUR LAPTOP MAY BE SLOW: HOW TO CHECK AND FIX HARD DRIVE ERRORS
LIVECODO EDITORIAL ESSAY-005

WHY YOUR LAPTOP MAY BE SLOW: HOW TO CHECK AND FIX HARD DRIVE ERRORS

Is your laptop running slow? Learn how to use the Windows CHKDSK command to check for disk errors, repair file-system problems, and locate bad sectors.

BLOG STRUGGLING TO WRITE CHATGPT PROMPTS? TRY PROMPTISE AI
LIVECODO EDITORIAL ESSAY-006

STRUGGLING TO WRITE CHATGPT PROMPTS? TRY PROMPTISE AI

Learn how Promptise AI can improve your ChatGPT prompts. Discover how to use this AI browser extension to create better prompts and save time.

BLOG HIDDEN APPS ON YOUR WINDOWS LAPTOP? USE SHELL:APPSFOLDER
LIVECODO EDITORIAL ESSAY-007

HIDDEN APPS ON YOUR WINDOWS LAPTOP? USE SHELL:APPSFOLDER

Discover a hidden Windows feature that lets you view all your installed apps using shell:appsfolder. Find unused apps, uninstall them, and create shortcuts easily.

BLOG LAPTOP RUNNING SLOW? TRY THESE WINDOWS SERVICES TO MAKE IT FASTER
LIVECODO EDITORIAL ESSAY-008

LAPTOP RUNNING SLOW? TRY THESE WINDOWS SERVICES TO MAKE IT FASTER

Is your Windows laptop running slow? Learn how to check background services using services.msc and msconfig to optimize Windows performance.

BLOG LAPTOP BATTERY DRAINING FAST? HOW TO INCREASE BATTERY LIFE ON WINDOWS
LIVECODO EDITORIAL ESSAY-009

LAPTOP BATTERY DRAINING FAST? HOW TO INCREASE BATTERY LIFE ON WINDOWS

Is your laptop battery draining too fast? Learn how to find battery-hungry apps, stop background activity, and use Windows power settings to improve battery life.

BLOG THE BROWSER HACKERS LOVE: HOW TO SEE WHAT ANY WEBSITE LOOKED LIKE YEARS AGO
LIVECODO EDITORIAL ESSAY-010

THE BROWSER HACKERS LOVE: HOW TO SEE WHAT ANY WEBSITE LOOKED LIKE YEARS AGO

Discover how website archives can help you view older versions of websites and learn about their historical pages, content, and changes over time.

BLOG 5 β€œILLEGAL” WEBSITES YOU SHOULD KNOW ABOUT | CYBERSECURITY & PRIVACY TOOLS
LIVECODO EDITORIAL ESSAY-011

5 β€œILLEGAL” WEBSITES YOU SHOULD KNOW ABOUT | CYBERSECURITY & PRIVACY TOOLS

Explore five controversial websites featured in viral cybersecurity videos. Understand their uses, privacy implications, legal boundaries, and security risks.

BLOG 5 β€œILLEGAL” WEBSITES YOU WON’T BELIEVE ARE STILL ONLINE
LIVECODO EDITORIAL ESSAY-012

5 β€œILLEGAL” WEBSITES YOU WON’T BELIEVE ARE STILL ONLINE

Discover five lesser-known websites for online research, privacy, temporary numbers, and technical repair guidance. Explore them responsibly.

BLOG CYBERSECURITY TOOLS BY CATEGORY: A COMPLETE GUIDE TO ESSENTIAL SECURITY TOOLS
LIVECODO EDITORIAL ESSAY-013

CYBERSECURITY TOOLS BY CATEGORY: A COMPLETE GUIDE TO ESSENTIAL SECURITY TOOLS

Discover the complete guide to cybersecurity tools organized by category. Learn essential tools for reconnaissance, vulnerability scanning, web security, forensics, and ethical hacking.

BLOG MISSING DRIVERS ON WINDOWS? 2 TOOLS TO FIND AND INSTALL PC DRIVERS
LIVECODO EDITORIAL ESSAY-014

MISSING DRIVERS ON WINDOWS? 2 TOOLS TO FIND AND INSTALL PC DRIVERS

Missing or corrupted drivers can cause Wi-Fi, Bluetooth, sound and other PC problems. Learn how to identify and install missing Windows drivers.

BLOG WEBSITES HACKERS KNOW ABOUT: FREE APPS FOR PC, MAC, ANDROID & IPHONE
LIVECODO EDITORIAL ESSAY-015

WEBSITES HACKERS KNOW ABOUT: FREE APPS FOR PC, MAC, ANDROID & IPHONE

Discover a lesser-known website featured in Part 4 that offers apps and software for PC, Mac, Android, and iPhone. Learn about software safety, cybersecurity risks, and free legal alternatives.

BLOG TURN YOUR PHONE INTO A PC SPEAKER: USE AUDIORELAY FOR FREE
LIVECODO EDITORIAL ESSAY-016

TURN YOUR PHONE INTO A PC SPEAKER: USE AUDIORELAY FOR FREE

No working PC speakers? Learn how to use your Android phone as a sound output for Windows, Linux, or macOS using AudioRelay.

BLOG HOW LONG DOES A PEN DRIVE LAST? CHECK USB DRIVE HEALTH & LIFESPAN
LIVECODO EDITORIAL ESSAY-017

HOW LONG DOES A PEN DRIVE LAST? CHECK USB DRIVE HEALTH & LIFESPAN

How long does a pen drive last? Learn how flash storage wears out and how to check the health of compatible SSDs and storage devices using CrystalDiskInfo.

BLOG 3 SECRET WEBSITES YOU SHOULD KNOW: FREE TOOLS & ETHICAL HACKING RESOURCES
LIVECODO EDITORIAL ESSAY-018

3 SECRET WEBSITES YOU SHOULD KNOW: FREE TOOLS & ETHICAL HACKING RESOURCES

Discover three useful websites for free online tools, cybersecurity learning, and ethical hacking resources. Explore tools for PDFs, images, and security education.

BLOG HOW TO CHECK IF WINDOWS IS GENUINE OR PIRATED USING CMD
LIVECODO EDITORIAL ESSAY-019

HOW TO CHECK IF WINDOWS IS GENUINE OR PIRATED USING CMD

Learn how to check your Windows activation status using the slmgr /xpr command and determine whether your installation is permanently activated.

BLOG HOW TO GET LIVE CAPTIONS FOR ANY VIDEO ON WINDOWS β€” WINDOWS + CTRL + L
LIVECODO EDITORIAL ESSAY-020

HOW TO GET LIVE CAPTIONS FOR ANY VIDEO ON WINDOWS β€” WINDOWS + CTRL + L

Learn how to use Windows Live Captions to display real-time captions on videos and movies, including supported online and locally played content.

BLOG HOW TO FREE UP 10–15 GB ON WINDOWS WITHOUT DELETING FILES
LIVECODO EDITORIAL ESSAY-021

HOW TO FREE UP 10–15 GB ON WINDOWS WITHOUT DELETING FILES

Running out of C drive space? Learn how to check Windows Shadow Copy storage and safely reduce its allocation to free up disk space without deleting personal files.

BLOG STRIX: FREE OPEN-SOURCE AI PENTESTING TOOL FOR VIBE-CODED APPS
LIVECODO EDITORIAL ESSAY-022

STRIX: FREE OPEN-SOURCE AI PENTESTING TOOL FOR VIBE-CODED APPS

Built an app with AI or vibe coding? Learn how Strix uses autonomous AI agents to test applications, validate vulnerabilities, generate PoCs, and help developers fix security issues.

BLOG HOP EARTH: HOW REAL-WORLD MAPS BECOME A 3D DRIVING GAME
LIVECODO EDITORIAL ESSAY-023

HOP EARTH: HOW REAL-WORLD MAPS BECOME A 3D DRIVING GAME

Discover how Hop Earth turns OpenStreetMap and elevation data into a 3D driving game using procedural generation and dynamic map loading in your browser.

BLOG HOW TO FIND HIDDEN JOBS BEFORE EVERYONE ELSE
LIVECODO EDITORIAL ESSAY-024

HOW TO FIND HIDDEN JOBS BEFORE EVERYONE ELSE: THE AI-POWERED JOB SEARCH STRATEGY

Learn how to find hidden jobs before they are publicly posted using LinkedIn hiring posts, startup funding signals, AI research, and personalized outreach.

BLOG HOW TO FIND JOBS BEFORE THEY ARE POSTED ON LINKEDIN
LIVECODO EDITORIAL ESSAY-025

HOW TO FIND JOBS BEFORE THEY ARE POSTED ON LINKEDIN

Stop applying to crowded job boards. Discover how to find unposted job opportunities on LinkedIn using hiring signals, Boolean search filters, and early-stage company tracking.

BLOG HOW TO PREDICT WHICH STARTUPS WILL HIRE NEXT
LIVECODO EDITORIAL ESSAY-026

HOW TO PREDICT WHICH STARTUPS WILL HIRE NEXT

Learn how to track startup funding rounds to predict hiring sprees before job posts go live. Build an AI research radar and target high-growth companies early.

BLOG HOW TO BUILD AN AI-POWERED JOB HUNTING SYSTEM
LIVECODO EDITORIAL ESSAY-027

HOW TO BUILD AN AI-POWERED JOB HUNTING SYSTEM

Stop searching job boards manually. Build a 30-minute daily AI opportunity radar to track company signals, identify decision makers, and land interviews early.

No items match your search terms.

BROWSER ARCADE & RETRO GAMES

Retro Browser Games β€” Instant HTML5 Arcade

Instant-play retro browser games in HTML5. Zero downloads, no accounts required, mobile touch & keyboard ready.

10 FREE BROWSER GAMES
πŸ”₯ HOT
⭐ 4.9 (1.4k)
πŸ“± Touch / πŸ–±οΈ Mouse GAME-001

FRUIT NINJA

Play Fruit Ninja online free in your browser β€” slice fruits, dodge bombs, and chain combos to beat your high score. No download required.

πŸš€ POPULAR
⭐ 4.8 (890)
πŸ–±οΈ Mouse / πŸ“± Touch GAME-002

ALPHABOUNCE

Play AlphaBounce online free β€” Motion Twin's classic space-brick breaker game. Pilot your Envol shuttle, drill space minerals, and collect plasma power-ups.

❄️ CLASSIC
⭐ 4.7 (740)
⌨️ Arrow Keys GAME-003

HAMMERFEST

Play Hammerfest online free β€” Motion Twin's classic 2006 platformer. Freeze cavern monsters into rolling snowballs as Igor, collect treats and gems, and clear levels.

⚑ FAST
⭐ 4.6 (620)
⌨️ Arrow Keys GAME-004

PIOUPIOUZ

Play Pioupiouz online free β€” Motion Twin's 2006 arcade survival game. Help Pioupiou dodge falling boulders, grab golden seeds and energy shields, and survive!

πŸ‘‘ RETRO KING
⭐ 4.9 (2.1k)
⌨️ Arrow Keys / Swipe GAME-006

PAC-MAN

Play Pac-Man online free β€” Navigate the maze, eat all glowing pellets, dodge ghost chasers, and use power pellets to turn the tables!

🐍 CLASSIC
⭐ 4.8 (1.5k)
⌨️ Arrow Keys / Swipe GAME-008

SNAKE GAME

Play Snake online free β€” Eat glowing apples, grow your tail, and dodge the outer walls and your own tail!

🧩 PUZZLE MASTER
⭐ 4.9 (2.3k)
⌨️ Arrow Keys GAME-009

TETRIS

Play Tetris online free β€” Fit falling tetromino shapes, clear full horizontal lines, and set strategic high scores!

πŸ”₯ VIRAL
⭐ 4.9 (3.1k)
Space / πŸ“± Tap GAME-010

FLAPPY BIRD

Play Flappy Bird online free β€” Flap your wings, dodge pipe obstacles, and set strategic high scores!

πŸ’£ LOGIC
⭐ 4.7 (1.1k)
πŸ–±οΈ Mouse / πŸ“± Long Press GAME-011

MINESWEEPER

Play Minesweeper online free β€” Uncover safe tiles, place warning flags, use numerical clues, and clear the minefield!

β­• STRATEGY
⭐ 4.6 (840)
πŸ–±οΈ Mouse / πŸ“± Tap GAME-012

TIC-TAC-TOE

Play Tic-Tac-Toe online free β€” Form 3 in a row across 3x3 grids against smart AI or a friend!

SPONSORED / ADVERTISEMENT
πŸ•ΉοΈ Enjoying Livecodo Arcade? Play 100% Free Browser Games with zero installs!
ESSAYS & ARTICLES

Coding Blog & Tech Essays β€” AI & Web Development

Read the latest coding blog essays, cybersecurity tutorials, and AI certification analyses.

UTILITIES & CALCULATORS

Free Developer Tools & Utilities β€” Fast & Private

Free developer tools and scientific calculators built to WHO and ECB standards. 100% private in-browser execution.

HELP & INFORMATION

Frequently Asked Questions β€” Livecodo Platform

Common questions about Livecodo's free developer tools, retro browser games, coding blog, and open-source platform.

What is Livecodo?

Livecodo is an open-source digital gallery and developer platform featuring free developer tools, instant-play retro browser games, and technical coding blog essays built by and for the developer community.

Are the tools and games free to use?

Yes, 100% free with zero downloads, no account registration required, and no hidden fees. All utilities execute locally in your browser for maximum speed and complete data privacy.

Can I contribute code or suggest a tool?

Absolutely. Livecodo is open-source under the MIT license. You can submit feature requests, propose new developer utilities, or open pull requests via our official GitHub repository at github.com/Livecodo.

What is the AI Resume feature?

The AI Resume Assistant is an interactive conversational AI agent trained on Gautham Pillai's software engineering background, technical skills, projects, and career experience, allowing visitors and recruiters to chat in real time.

How does Livecodo protect user privacy?

All client-side utilities (such as our PDF Tools, Unit Converter, and BMI Calculator) process your data locally in your browser memory. We never upload or store your private files or personal inputs on remote servers.

How are exchange rates and formulas verified?

Our tools strictly follow scientific and international benchmarks: health metrics adhere to World Health Organization (WHO) BMI classifications, while currency conversions pull real-time daily reference rates from the European Central Bank (ECB).

ABOUT THE PLATFORM & FOUNDER

A digital gallery for clean, functional code β€”

Livecodo is founded and maintained by Gautham Pillai, a full-stack engineer and AI developer. The platform curates production-grade technical essays, zero-install retro browser games, and private developer utilities built to rigorous engineering standards.

We value precision and structural discipline over visual excess. Every tool and game is 100% open-source under the MIT license and runs locally in modern browsers.

πŸ›‘οΈ
MIT Open Source
Public code repository, free for personal and commercial usage.
πŸ”¬
WHO & ECB Standard
Formulas and currency data match international scientific standards.
πŸ”’
100% Private In-Browser
Zero file uploads or tracking. All data is processed client-side.
πŸ€–
Neural AI Integration
Interactive conversational LLM portfolio and prompt engineering tools.
Livecodo Workspace and Hardware details