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Best Climate AI Tools

38 tools compared · 2026

38 ai climate startups tracked, with the largest concentration in US. Total tracked funding: $2.9B.

All (38) By country Top ranked By funding
Tracked
38
Total Raised
$2.9B
Countries
5
Active Deals
0

Top by score

View all 38 →
1 KoBold Metals Berkeley, US $1.2B
84
2 Watershed San Francisco, US $270M
80
3 Sylvera London, GB $96M
76
4 Mitra Chem Mountain View, US $95.6M
74
5 AMP Robotics — $300M
72
6 WindBorne Systems Redwood City, US $23.4M
72
7 NatureMetrics — $25M
71
8 CuspAI Cambridge, GB $100M
70
9 AiDASH Palo Alto, US $91.5M
70
10 Spiritus — $30M
70
11 Orbital Industries — $71M
69
12 Overstory Amsterdam, NL $68M
68

Funding by year — AI Climate

2019 → 2026
$20.5M
’19
$24.2M
’21
$244.5M
’22
$339M
’23
$120M
’24
$977.5M
’25
$62M
’26

Top countries

By startup count

Stage breakdown

Latest round type
  • Series A 17
  • Series B 7
  • Seed 5
  • Series C 2
  • Series D 1
  • Series C Extension 1
  • Series A extension 1
  • Growth 1

Top investors backing AI Climate

See all →
Radical Ventures
4 deals
Index Ventures
4 deals
Andreessen Horowitz
4 deals
Pale Blue Dot
3 deals
Clean Growth Fund
2 deals
Amazon Climate Pledge Fund
2 deals
Ananda Impact Ventures
2 deals
2150
2 deals
Plural
2 deals
Neotribe Ventures
2 deals
AlbionVC
2 deals
TDK Ventures
2 deals

Recent rounds in AI Climate

All rounds →
Date Startup Round Amount
Apr 2026 Critical Loop Series A $26M
Mar 2026 ThinkLabs AI Series A $28M
Feb 2026 Polaron Seed $8M
Oct 2025 KoBold Metals Series C Extension $280M
Sep 2025 CuspAI Series A $100M
Jun 2025 Aircapture Series A $50M
Jan 2025 StormHarvester Series A $10.5M
Jan 2025 KoBold Metals Series C $537M

All AI Climate startups

Page 2

Gravity Climate

est. 2021
Raised
$13M
Stage
S-A
64

CarbonChain

est. 2019
Raised
$10M
Stage
S-A
64

Critical Loop

US est. 2023

Mobile microgrids that fast-track electric grid connections

Raised
$26M
Stage
S-A
63

Mantel Capture

est. 2022
Raised
$30M
Stage
S-A
63

StormHarvester

GB est. 2019

AI analytics that predict and prevent wastewater overflows and pollution

Raised
$10.5M
Stage
S-A
62

Circu Li-ion

est. 2021
Raised
$24M
Stage
S-A
62

Renewable Metals

est. 2021
Raised
$8.6M
Stage
S-A
61

Atmo

Ultra-precise AI weather forecasting and modification with Deep Learning.

60

Vibrant Planet

A platform for wildfire and landscape resilience, providing data-driven decision support for safer communities and prepared utilities.

60

Pano AI

US

AI-powered wildfire detection and situational awareness for faster, collaborative response.

60

Insight Terra

est. 2019
Raised
$5.7M
Stage
SERIES A EXTENSION
60

VODA.ai

est. 2017
Raised
$5M
Stage
S-A
58

HULO

est. 2022
Raised
$2.5M
Stage
Seed
56

Buzz Solutions

US est. 2017

AI visual inspection to find faults in power grid infrastructure

Raised
$10.7M
Stage
GROWTH
54