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.

1TC
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
Dark Sky for Web▲262
Hyperlocal weather information, now on the web ⛈
2016 · its alternatives →
3
Rainbow AI▲606
Precise precipitation forecasting app
2023 · its alternatives →
4
WeatherNext 3▲129
Our most advanced and accurate global weather AI model
5d ago · blog.google · its alternatives →
5
Sun▲120
Beautiful weather forecast powered by Dark Sky
2016 · its alternatives →
6
Rainbow Weather▲479
AI forecast, today's weather, and a hurricane tracker
2024 · its alternatives →
7AC
All Clear Weather – creating new live weather datasets with ML▲57
2018 · allclearweather.com · its alternatives →
8
Cloudnerd▲69
Predict the weather by scanning clouds
2022 · its alternatives →
9
WeatherNext By Google▲282
Google's most advanced weather forecasting AI technology
2025 · its alternatives →
10CN
Cloudrun – Numerical weather prediction in the cloud▲41
2018 · cloudrun.co · its alternatives →
11
Forecast▲107
Stripe for Weather
2014 · its alternatives →
12
Dark Sky 5▲269
Weather app that predicts if it will rain or snow (and more)
2015 · its alternatives →
13
WeatherNext 2 by Google DeepMind ▲147
Google's most advanced and efficient forecasting model
Nov 2025 · deepmind.google · its alternatives →
14
Horizon 3▲95
Calendar + weather. An app to help plan your life.
2015 · its alternatives →
15
Weather Wiz▲95
Beautiful weather app for Android
2017 · its alternatives →
16
GoodLight.One▲76
The first weather forecast app for outdoor photographers
2019 · its alternatives →
17
Sunshine▲152
A simpler, personal, more accurate mobile weather experience
2015 · its alternatives →
18
Weather Lab▲177
Predicting cyclone paths & intensity 15 days ahead
2025 · accounts.google.com · its alternatives →
19WW
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 →
20
Ventusky▲148
Real-time weather mapping
2016 · its alternatives →
21
Authentic Weather▲110
Probably the most honest weather app.
2014 · its alternatives →
22
Azure - Machine Learning▲81
Powerful cloud-based predictive analytics, ML as a Service
2014 · its alternatives →
23
Hello Weather for Android▲114
The exceptionally useful no-nonsense weather app.
2017 · its alternatives →
24
Forecast▲100
Elegant and simple, but yet another weather app
2015 · its alternatives →

Also compare

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 →