What technologies does Climatebase use?

Climatebase uses Route 53, Sendgrid, Gmail, Google Apps, Amazon AWS. View their full technology stack — including all 51 detected tools — on StackWho.

Who is the Co-Founder and CTO of Climatebase?

Justin Hardin is the Co-Founder and CTO at Climatebase. Get verified contact information on StackWho.

Where is Climatebase located?

Climatebase is based in San Francisco, California, United States.

Climatebase

climatebase.org

information technology & services

climatebase.org

San Francisco, California, United States

501-1000 employees

LinkedIn Profile

About Climatebase

climate change, green tech, climate jobs, climate tech, green jobs, hiring, climate careers, climate eductaion, technology, information & internet, clean energy, climate impact investing, climate news, climate tech careers, climate sector growth, services, climate solutions, climate platform, climate talent, climate community

Climatebase's Tech Stack

AI/ML

Mobile

Android

Decision Makers at Climatebase

1 contact

Justin Hardin

Co-Founder and CTO

j***@climatebase.org Sign up to view

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51 technologies detected · 1 decision maker · Emails available

Sales Outreach Angle

HubSpot users typically run inbound-led sales motions. Products that integrate with HubSpot (email automation, CRM enrichment, ABM platforms) are natural fits.

Climatebase's Position in the StackWho Database

• Climatebase is 1 of 194,140 information technology & services companies tracked in StackWho.
• 193,618 information technology & services companies in our database have verified decision-maker emails (100% of the cohort).
• 53,147 companies in California are in the StackWho database.
• 1,780 information technology & services companies are in the 501-1000 employee range (same size as Climatebase).

Technology detection from public web signals. Decision-maker contacts compiled from LinkedIn public profiles, company filings, and verified outbound testing. Methodology & sources · Updated July 2026.

Frequently Asked Questions

What technology does Climatebase use?

Climatebase uses Route 53, Sendgrid, Gmail, Google Apps, Amazon AWS, Lever, and 45 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Climatebase?

StackWho has verified email addresses for 1 decision maker at Climatebase. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach Climatebase directly for sales, recruiting, or partnerships.

What industry is Climatebase in?

Climatebase operates in the information technology & services industry, headquartered in San Francisco, California, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Climatebase's contact data?

Yes. StackWho Pro members can export decision maker contact data for Climatebase and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.