Climate Tech Communities

FAQ

What are climate tech communities?

Communities at the intersection of climate and technology. Discover startups, investors, and professionals working on clean energy, carbon reduction, climate entrepreneurship, and sustainable solutions.

How many Climate Tech communities are listed on Hive Index?

Hive Index lists 9 Climate Tech communities on this page. Most listings with size data are huge groups (11%). We only have a handful of listings so far, so treat these numbers as directional.

Which platforms host the most climate tech communities?

Circle (6), Slack (2), and Discourse (1) are the most common here. Click a platform icon above the list to open a filtered view.

What features do these communities offer?

Online/Offline Events is the most common (89%). Others that show up often include forum and live chat. Use the feature filters above the list to narrow results.

Are there free climate tech communities?

7 of 9 (78%) are free to join. The rest require payment, an application, or both.

Which climate tech communities are most popular on Hive Index?

On Hive Index, the default Popular sort surfaces Work on Climate, ClimateBase Community, Carbon Brief Community, and Sustainable Brands Community first. Popularity reflects visitor interest in communities on the site, not a universal quality score. Use the sort menu for Ratings, Largest, or Newest.

How does Hive Index collect and rank listings?

Listings are submitted by community builders and researchers, reviewed for topic relevance, and updated with platform, feature, member, review, and traffic data where available. Member counts are approximate. Popular reflects visitor interest in communities on the site, with richer profiles breaking ties. Ratings, Largest, and Newest use review scores, reported member counts, and listing age instead.

When was this list last updated?

This page was last updated 6/14/2026, based on the most recent change to the topic or its listings. We refresh entries when communities are submitted, claimed, or reviewed, and we update member counts, features, and traffic data on an ongoing basis.