When was weatherstack founded?

weatherstack was founded in 2015.

Where is weatherstack located?

weatherstack is headquartered in Vienna, Austria.

Who is the current CEO of weatherstack?

Julian Zehetmayr and Paul Zehetmayr s of weatherstack.

Is weatherstack a funded company?

weatherstack is a funded company, having raised a total of $***** in its 1st and only funding round.

Where does weatherstack rank among its competitors?

weatherstack ranks 207th amongst 707 active competitors, of which 43 are funded. It stands 11th in terms of total funding among its competitors. The most recent competitor to raise funding was Tomorrow.io, which secured $175M in Feb, 2026.

Who are the top competitors of weatherstack?

weatherstack's top competitors include Tomorrow.io, Jupiter Intelligence and ClimateAI. Among them, Tomorrow.io secured the most recent funding round in February, 2026.

weatherstack - 2026 Company Profile, Team & Competitors

Company Details

Provider of solutions for weather forecasting information. It provides real-time and historical weather data API in JSON format. Its API includes real-time weather API, historical weather API, weather forecast API, and others.

Website: weatherstack.com
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Email ID: *****@weatherstack.com
Part Of

Key Metrics

Founded Year

2015

Location

Vienna, Austria

Stage

Unfunded

Ranked

207^th among 707 active competitors

Similar Companies

Tomorrow.io & 283 more

View weatherstack's full profile

weatherstack has not raised any funding rounds yet.

The founders of weatherstack are Julian Zehetmayr and Paul Zehetmayr.

Here are the details of weatherstack's key team members:

Julian Zehetmayr: Co-Founder & CEO of weatherstack and founder of 6 other companies, including marketstack, Mailboxlayer and apilayer.
Paul Zehetmayr: Founder & CEO of weatherstack and founder of 1 other company.

View details of weatherstack's Founder profiles and Board Members

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Top competitors of weatherstack include Tomorrow.io, Jupiter Intelligence and ClimateAI. Here is the list of Top 10 competitors of weatherstack, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	Tomorrow.io 2016, Boston (United States), Series F	Provider of weather intelligence platform delivering forecasts and operational decision support	$425M	Activate Capital, Stonecourt Capital & 28 others	76/100
2nd	Jupiter Intelligence 2017, San Mateo (United States), Series C	Platform offering predictive analytics solution	$86M	DCVC, Energize Capital & 18 others	63/100
3rd	ClimateAI 2017, San Francisco (United States), Series B	Developer of an AI platform providing climate risk management solutions	$38M	Four Rivers Group, Radical Ventures & 14 others	62/100
4th	Atmo 2019, San Francisco (United States), Series A	Offering AI based weather forecasting solutions	$19.7M	Sound Ventures, Signia Venture Partners & 11 others	60/100
5th	Clarasight 2021, New York City (United States), Seed	Cloud based carbon data management and analysis software	$9.61M	Climate Capital, XYZ Venture Capital & 4 others	59/100
6th	Jua 2022, Pfaffikon (Switzerland), Series A	AI-based platform offering solutions for weather forecasting	$29.5M	Ananda Impact Ventures, Future Energy Ventures ... & 13 others	59/100
7th	The Weather Network 1989, London (United Kingdom), Acquired	Provider of weather forecasts, news, maps, and video content	-	-	57/100
8th	Wetter 2000, Singen (Germany), Acquired	Online weather portal	-	NuCom, SevenCommerce & Ventures	56/100
9th	MyRadar 2003, Orlando (United States), Funding Raised	Alternate weather app	-	National Oceanic and Atmospheric Administration	55/100
10th	WindBorne Systems 2019, Palo Alto (United States), Series A	AI-powered models and a global network of long-duration smart balloons	$24.9M	Khosla Ventures, Ubiquity Ventures & 6 others	54/100
207th	weatherstack 2015, Vienna (Austria), Unfunded	Provider of solutions for weather forecasting information	-	-	30/100