AI · alternatives · 2026

24 alternatives to Horizon

Sunset prediction webapp

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Horizon launched in 2023; newer entries below may have overtaken it.

1
The current sky at your approximate location, as a CSS gradient▲788
For HTML Day 2025 [1], I made a web service that displays the current sky at your approximate location as a CSS gradient. Colours are simulated on-demand using atmospheric absorption and scattering coefficients. Updates every minute, without the use of client-side JavaScript. Source code and additional information is available on GitHub: https://github.com/dnlzro/horizon [1] https://html.energy/html-day/2025/index.html
2025 · sky.dlazaro.ca · its alternatives →
2
Rainbow AI▲595
Precise precipitation forecasting app
2023 · rainbow.ai · its alternatives →
3
WeatherNext 3▲129
Our most advanced and accurate global weather AI model
Sep 2026 · blog.google · its alternatives →
4
Sun▲120
Beautiful weather forecast powered by Dark Sky
2016 · its alternatives →
5
Dark Sky▲128
Weather app that predicts when it will rain or snow
2014 · its alternatives →
6
Rainbow Weather▲479
AI forecast, today's weather, and a hurricane tracker
2024 · rainbow.ai · its alternatives →
7
Dark Sky for Web▲262
Hyperlocal weather information, now on the web ⛈
2016 · support.apple.com · its alternatives →
8
Cloudnerd▲69
Predict the weather by scanning clouds
2022 · welcome-to-cloudnerd.web.app · its alternatives →
9
WeatherNext By Google▲282
Google's most advanced weather forecasting AI technology
2025 · deepmind.google · its alternatives →
10
Forecast▲107
Stripe for Weather
2014 · support.apple.com · its alternatives →
11
Horizon 3▲95
Calendar + weather. An app to help plan your life.
2015 · arcade.now · its alternatives →
12
Weather.io▲80
Weather webapp with clean UI and glassmorphism look
2021 · its alternatives →
13
Weather Wiz▲95
Beautiful weather app for Android
2017 · play.google.com · its alternatives →
14
GoodLight.One▲76
The first weather forecast app for outdoor photographers
2019 · blackbird.one · its alternatives →
15
Sunshine▲152
A simpler, personal, more accurate mobile weather experience
2015 · thesunshine.co · its alternatives →
16
Weather Lab▲177
Predicting cyclone paths & intensity 15 days ahead
2025 · accounts.google.com · its alternatives →
17
Rainyscope▲65
The first weather simulator on the web
2016 · rainyscope.com · its alternatives →
18
Weather Watching▲94
I was walking around New York last month during some light rain and noticed about half the people had umbrellas open. When the rain picked up a few minutes later, that number jumped closer to 80%. It got me thinking it'd be cool to track this somehow, so I built a website! I am taking a sidewalk livestream, feeding it into a YOLO model for people tracking, then sending a frame of each detected person to Gemini 2.0 Flash, which returns structured JSON about each person's clothing and if they're holding an umbrella. I also had fun making the site look like a TV weather channel. I showed some…
2025 · walzr.com · its alternatives →
19AC
All Clear Weather – creating new live weather datasets with ML▲57
2018 · allclearweather.com · its alternatives →
20
Authentic Weather▲110
Probably the most honest weather app.
2014 · authenticweather.com · its alternatives →
21
Horizon▲3
Simple, beautiful weather app.
2015 · apps.apple.com · its alternatives →
22
Azure - Machine Learning▲81
Powerful cloud-based predictive analytics, ML as a Service
2014 · azure.microsoft.com · its alternatives →
23
Coatcheck▲87
A crowdsourced weather forecast
2016 · coatcheck.me · its alternatives →
24
Forecast▲100
Elegant and simple, but yet another weather app
2015 · apps.apple.com · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →