9Zero Climate Innovation Hub: price, who can join and alternatives
9Zero is a members-only climate community and workspace on the 4th floor of 350 California Street in San Francisco. It brings together founders, investors and scientists working on climate solutions and runs weekly events, including sector meetups and pitch nights. Membership pricing is not published, so applicants need to apply.
9Zero Climate Innovation Hub at a glance
| What | Detail | Source |
|---|---|---|
| Who it's for | Founders, investors, scientists and innovators in climate | 9zero.com |
| Where | 4th floor, 350 California Street, San Francisco; open 9am to 6pm on weekdays | 9zero.com |
| Recent activity | Blog post published 9 June 2026 | 9zero.com |
| Events | Weekly events in San Francisco | 9zero.com |
| Entry | Members-only; apply through the website | luma.com |
| What members get | Collaborators, capital and expertise | 9zero.com |
| Facilities | Secure bike parking in the building | 9zero.com |
Who it suits
- Climate tech founders who want a daily base
- Founders looking to meet climate investors and corporates
- Scientists and operators moving into climate startups
Who it doesn't suit
- Founders outside climate and sustainability
- Anyone wanting published, self-serve pricing
- People wanting weekend access
Alternatives to 9Zero Climate Innovation Hub
| Community | Price | Entry rule |
|---|---|---|
| Bay Area Founders Club | Not published | Subscribe to the newsletter; register for each event |
| Bootstrappers Breakfast | $10.00 per event on Meetup (currency not named) | Open; book each event; no pitching |
| ClimateLink San Francisco | Not published | Join the Meetup group and RSVP |
| Founders Bay | Free ($0); Member $49/month or $399/year (currency not named) | Free account; paid members get entry to every event |
| Founders Running Club SF | Not published | RSVP on Meetup or Luma; any pace welcome |
| Founders, Inc. | No paid membership; backing of $150k for selected founders (currency not named) | Apply for backing, or come to a weekly Open Campus event |
| Frontier Tower | $190 a month or $1,800 a year (currency not named) | Apply online for citizenship |
| Hacker Dojo | Standard $150 a month or $1,350 a year (currency not named) | Sign up online; no approval for standard membership |
Compare all 471 founder communities, each row dated.
Questions about 9Zero Climate Innovation Hub
- Where is 9Zero San Francisco?
- On the 4th floor at 350 California Street, open 9am to 6pm Monday to Friday.
- Can anyone join?
- It describes itself as members-only and asks people to apply to join.
- How much does it cost?
- Pricing is not published on the pages checked.
- Website
- 9zero.com
- Price
- Not published
- Entry rule
- Apply to join
- Format
- Members-only climate hub with coworking and weekly events, 350 California Street, San Francisco
- Checked
9Zero Climate Innovation Hub isn't connected to Remote Builders. Prices and entry rules change, so check 9zero.com before you apply. Spotted something out of date? Tell us in the members' chat.