Tutorials · 2 min read
Git Branches Without the Team Confusion
A small team rarely needs a complicated branching model. It needs a shared vocabulary and a short path to review.
15+ free tools · no sign-up
ProgramGeeks.net — free coding tools, tutorials & games
Welcome to ProgramGeeks.net, the free toolbox for students and developers. Format JSON, test regex, generate passwords and learn Python, JavaScript, Java, React and SQL — all in your browser.
Featured
Popular tools on ProgramGeeks.net
Code Tools
JSON Formatter & Validator
Pretty-print, minify and validate JSON instantly.
Converters
Base64 Encoder/Decoder
Encode text to Base64 or decode it back, UTF-8 safe.
Code Tools
Regex Tester
Test regular expressions with live match highlighting.
Code Tools
HTML/CSS/JS Minifier
Shrink HTML, CSS and JavaScript by removing whitespace and comments.
Text Tools
Word & Character Counter
Count words, characters, sentences and reading time.
Security
Password Generator
Create strong random passwords with your rules.
Generators
UUID Generator
Generate random v4 UUIDs in bulk.
Text Tools
Text Diff Checker
Compare two texts line by line and spot changes.
Design
Color Picker & Converter
Pick a color and convert between HEX, RGB and HSL.
Converters
URL Encoder/Decoder
Percent-encode or decode URL strings.
Generators
Lorem Ipsum Generator
Generate placeholder paragraphs for mockups.
Text Tools
Case Converter
Convert text to UPPER, lower, Title, camelCase, snake_case and more.
Browse
Tool categories
Blog
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Build a More Useful JavaScript Fetch Flow
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A Calm First Week With Python
A small, repeatable plan for learning Python syntax and building confidence one useful script at a time.
Uncategorized · 1 min read
Hello world!
Welcome to WordPress. This is your first post. Edit or delete it, then start writing!
Learn
Coding tutorials by language
Play
ProgramGeeks games: learn logic by playing
Guess the Output
Score 0Robot Path Puzzle
program: []
Program the robot to reach the ★.
Why us
Why developers choose ProgramGeeks.net
Private by design
Tools run in your browser. Nothing is uploaded.
Instant & free
No accounts, no paywalls on the toolbox.
Beginner-friendly
Plain-language tutorials with real examples.
Built for speed
Lightweight pages that load in a blink.
15+Free tools
120K+Monthly users
200+Tutorials
2Coding games
Plans
Learning plans
Love
What learners say
“The JSON formatter and regex tester are open in my browser all day.”
“The Python 7-day plan finally made coding click for me.”
“My students love the robot puzzle — it teaches loops perfectly.”
FAQ
Frequently asked questions
What is ProgramGeeks.net?
ProgramGeeks.net is a free hub of online coding tools, beginner-friendly tutorials and small coding games for students and developers.
Are the tools really free?
Yes. Every tool is free, needs no sign-up and runs in your browser.
Is my code or data stored?
No. Tools process everything locally on your device.
Which languages do the tutorials cover?
Python, JavaScript, Java, React and SQL, with more added regularly.
What does Pro include?
Pro adds structured learning paths, project reviews and an ad-free experience for $15/month. Students get 50% off.