
Polymarket
Kalshi
PredictionPulse
Prediction Pilot
SezgiX
PredictIt
TradingView
Alphascope.app
JSFiddle
CodePen
CodeSandbox
replit
Pastebin.com
JS Bin
VS Code
GitHub
Based on our record, JSFiddle seems to be a lot more popular than Polymarket. While we know about 204 links to JSFiddle, we've tracked only 12 mentions of Polymarket. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Polymarket ships a unified Python SDK, py-sdk, for building on their prediction market: constructing, pricing, signing, and submitting orders. It's currently in beta and moving fast, which is exactly where money path bugs like to hide. I've been running the SDK against live markets, so I pointed an audit pass at its order validation and signing code and found a real one. - Source: dev.to / about 2 months ago
Platforms like Kalshi and Polymarket have created an entirely different way of looking at Bitcoin. - Source: dev.to / 4 months ago
Success takes time. Polymarkethas faced skepticism multiple times, but founder @shayne_coplan and his team remained steadfast in their belief that prediction markets could enhance truth. In 2024, Polymarket achieved over $423M in volume and significantly impacted the U.S. Presidential election. Their conviction and persistence have truly paid off. - Source: dev.to / 6 months ago
That same account[0] has also already lost at least a 100k betting on similar middle eastern conflict markets. Not at all ruling out insider information, certainly looks suspicious, but it’s easy just to find one big win or winner. [0] https://polymarket.com/@magamyman. - Source: Hacker News / 6 months ago
Polymarket and similar platforms have proved something simple and powerful: price behaves like probability. Traders want to bet on elections, sports, and crypto outcomes with the speed and responsiveness of a modern exchange. - Source: dev.to / 9 months ago
Https://jsfiddle.net/ used to be also very popular, I see that it is still available, but haven't used it in a while. Which other alternatives do people use now days? - Source: Hacker News / about 1 month ago
Coding is like learning a new language—you must practice by writing code, not just reading about it. Use free online editors like CodePen, JSFiddle, or Replit to experiment. - Source: dev.to / about 1 year ago
As you embark on these projects, take your time to familiarize yourself with HTML tags and CSS properties. Use online tools like CodePen or JSFiddle to experiment with your code and visualize your results. - Source: dev.to / over 1 year ago
> This specific example, https://jsfiddle.net, is not a monopoly and has many suitable replacements (e.g. https://livecodes.io/, https://liveweave.com). The other two don't even have sidebars... They are suitable replacements in the same way that crickets are a suitable replacement for beef – It'll get the job done. But often the customer wants more, like the whole experience, and jsfiddle does have a... - Source: Hacker News / over 1 year ago
Open a code editor (or an online editor like CodePen or JSFiddle) and try this:. - Source: dev.to / over 1 year ago
Kalshi - Kalshi is a regulated exchange & prediction market where you can trade on the outcome of real-world events. Buy and sell Event Contracts.
CodePen - A front end web development playground.
PredictionPulse - Live odds from Polymarket and Kalshi. AI Pulse Scores on every market — see where the crowd may be wrong.
CodeSandbox - Online playground for React
Prediction Pilot - Scan thousands of Kalshi prediction markets in seconds. Build strategies with AI, simulate against real historical data, and find opportunities. Free 14-day trial.
replit - Code, create, andlearn together. Use our free, collaborative, in-browser IDE to code in 50+ languages — without spending a second on setup.