
Try Jovethra | gpt-5.6-sol playground
Test the Jovethra OpenAI-compatible API in a browser playground without signing up.
Belius · HN
Jovethra – prepaid OpenAI-compatible API with hard usage limits
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Test the Jovethra OpenAI-compatible API in a browser playground without signing up.
Belius · HN
Jovethra – prepaid OpenAI-compatible API with hard usage limits

A tiny image playground where photographs dissolve into thousands of particles.
@TylerJBeauchamp · X
fun little particle experiment, built with codex 🤗 play with it here:

Compile and preview Typst documents directly in your browser using WebAssembly.
will-bradshaw · HN
Typst-WASM – Compile Typst in browsers, Node, and serverless runtimes

Learn how AI text watermarks are generated and detected in a hands-on demo.
keito · HN
AI Text Watermarking Playground

Explore datasets, compute statistics, visualize distributions, and run inferential tests.
@DaytonaRaised · X
Check out what I just built with Lovable!

Developer-friendly REST APIs designed for speed, security, and simplicity. From QR codes to DNS lookups - try them free in the playground.
@SimpleWebAPIs · X

Test your prompt injection skills against AI agents in an interactive competitive challenge.
ibrahim_abdu777 · HN
We are giving away $100K > over the next 12 months to hack AI agents

Interactive learning platform for DeepSeek Harness with code playground, quizzes, and flashcards.
@kejunz · X
用 dsh 做了一个学习 dsh 的小应用,周末一起学习

Kancha Goli — a warm, village-style kancha knockout game. Vs Chintu or Pass & Play, three playgrounds, five kanchas.
@aniket_bhuwalka · X
I got inspired by Rinkesh to bring back another childhood favourite, Kancha Goli. Been exploring AI beyond chatbots lately, so I vibe coded the whole game from scratch. Made it purely for fun & learning. Would love your feedback :) Try it:

Write and run Chef recipes in a browser-based esoteric language playground.
@_y_a_v_a_ · X
Wanted to build a Chef esoteric programming language interpreter in Rust for a couple of years. I recently built one with Claude Code! It works even with Wasm in a browser. The playground can be found here:

Explore quantum computing and machine learning through interactive experimentation.
@ajkbossp · X
Check out what I just built with Lovable!

Test webpack configurations and bundling interactively in your browser.
@__haijie · X
Finally, i can know why vibe coding can be so fun.