01 · Free data roomBuild, 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 CRMRun the work between investor meetings.

Today & next moves Follow-up Investor research Investor CRM Investor updates Imports & sources

View all Operator features →

See it workingOpen a live roomWalk 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 inExploreData Room AI Fundraising CRM Pricing Security Document Analytics Pitch Deck TrackingData Room featuresData room analytics Secure sharing Permissions NDA & agreements Watermarking Versions BrandingUse casesFundraising hub Startups Venture capital M&A data room Investor relations Sales deals Board documents Due diligence Real estate Pre-seed Seed Series AOperatorToday & next moves Follow-up Investor research Investor CRM Investor updates Imports & sourcesMoreCustomer stories All alternatives Best free data rooms Investor room template Free tools Blog Funding Integrations

Funding/Upstream/Pre-Seed

Upstream: Pre-Seed

Provides collaborative AI inbox platform for humans and AI agents

Oct 4, 2026RoundOS

Upstream

Company profile and funding history

Sources

tech.eu

Raised: $3M
Round: Pre-Seed
Announced: Jun 3, 2026
Sector: Enterprise software
Headquarters: France

Investors

All participants (11)

Charles Gorintin
Connect Ventures
Jean-Charles Samuelian
Jorn van Dijk
Julien Lemoine
Koen Bok
Linda Tong
Nicolas Dessaigne
Roosh Ventures
Xavier Niel
Y Combinator (YC)

More in Enterprise software

Warpify Robotics · Seed+Owner · Series D RQD* Clearing · Strategic

AI France Enterprise software Pre-seed Europe