Round
OS
Product
▾
Solutions
▾
Resources
▾
Pricing
Sign in
01 · Free data room
Build, share and track important documents.
Data room analytics
Document Analytics
Pitch Deck Tracking
Secure sharing
Permissions
NDA & agreements
Watermarking
Versions
Branding
View all Data Room features →
02 · AI Fundraising CRM
Run the work between investor meetings.
Today & next moves
Follow-up
Investor research
Investor CRM
Investor updates
Imports & sources
View all Operator features →
See it working
Open a live room
Walk a real RoundOS room.
Pricing
Security
Deal rooms
Startups
Venture capital
M&A data room
Investor relations
Beyond fundraising
Sales deals
Board documents
Due diligence
Real estate
Fundraising
Fundraising hub
Pre-seed
Seed
Series A
Learn
Blog
Funding
Customer stories
Investor room template
Compare
All alternatives
Best free data rooms
Best DocSend alternatives
Digify alternative
iDeals alternative
Free tools & templates
Calculators and fundraising tools. No signup.
SAFE, dilution, runway, pipeline coverage, investor fit.
Sign in
Explore
Data Room
AI Fundraising CRM
Pricing
Security
Document Analytics
Pitch Deck Tracking
Data Room features
Data room analytics
Secure sharing
Permissions
NDA & agreements
Watermarking
Versions
Branding
Use cases
Fundraising hub
Startups
Venture capital
M&A data room
Investor relations
Sales deals
Board documents
Due diligence
Real estate
Pre-seed
Seed
Series A
Operator
Today & next moves
Follow-up
Investor research
Investor CRM
Investor updates
Imports & sources
More
Customer stories
All alternatives
Best free data rooms
Investor room template
Free tools
Blog
Funding
Integrations
Funding
/
Companies
/
Co-Reactive
Co-Reactive
Develops continuous CO2 mineralisation process for CO2-negative supplementary cementitious materials
co-reactive.com
Funding history
1 round
Jan 28, 2026
Seed
€6.5M