
Violentmonkey
Greasemonkey
Tampermonkey
Greasy Fork
Database Script Tool
Script Manager – SManager
FireMonkey
An open-source userscript editor for Safari.

Kalshi
Prediction Pilot
SezgiX
PredictIt
TradingView
Alphascope.app
Liquary.xyz
Bet on current events. Get tomorrow's news, today.

Which is more popular?
Userscripts might be a bit more popular than Polymarket. We know about 14 links to it since March 2021 and only 13 links to Polymarket.
Website, pricing, platforms and company facts side by side.
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| Website | github.com | polymarket.com |
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What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
Walkthroughs and reviews on video.
5 Recommended Tampermonkey Userscripts in 2022
More videos
Polymarket: A Plethora of Profit
More videos
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Userscripts and Polymarket. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


The looking icon is the Userscripts extensions. https://github.com/quoid/userscripts. - Source: Hacker News / 9 months ago
Hi, I'm Will. I'm 24, autistic, and have OCD tendencies. I'm learning to code and this is my first public project. I’d really appreciate your feedback and encouragement! This project lets me solve some of my OCD problems online. There... - Source: Hacker News / over 2 years ago
You can use userscripts [1] which is a safari extension which allows you to add userscripts, and the author of this work have an userscript [2] that you can use with safari (or any other browser) [1] https://github.com/quoid/userscripts. - Source: Hacker News / over 2 years ago
OpenAI's response was to lean into price. Its blog post explicitly claimed Sol and Luna "handle tasks substantially better than Anthropic's top models — like Fable and Opus." Those are fighting words, and the prediction markets noticed —... - Source: dev.to / 3 days ago
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.... - Source: dev.to / 3 months ago
Platforms like Kalshi and Polymarket have created an entirely different way of looking at Bitcoin. - Source: dev.to / 4 months ago
When comparing Userscripts and Polymarket, you can also consider the following products.

Violentmonkey is a userscript manager to support running userscripts in web pages.
Compare Violentmonkey to Userscripts or Polymarket:
Kalshi is a regulated exchange & prediction market where you can trade on the outcome of real-world events. Buy and sell Event Contracts.
Compare Kalshi to Userscripts or Polymarket:

Customize the way a web page displays or behaves, by using small bits of JavaScript.
Compare Greasemonkey to Userscripts or Polymarket:

Scan thousands of Kalshi prediction markets in seconds. Build strategies with AI, simulate against real historical data, and find opportunities. Free 14-day trial.
Compare Prediction Pilot to Userscripts or Polymarket:

Greasemonkey compatible script manager.
Compare Tampermonkey to Userscripts or Polymarket:

Borderless prediction markets — trade crypto, stocks & news with USDC
Compare SezgiX to Userscripts or Polymarket: