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Greylock Partners | RoundOS

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.

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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

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GP

Greylock Partners

Activity from announced rounds

Activity in this selection View all activity

Activity in this selectionOct 4, 2026 · Cybersecurity · Jul 7, 2026

Rounds participated in: 2
Confirmed lead rounds: —
New companies: 2
Funding in participating rounds: $145M

By stage

Seed1

Series C+1

By primary sector

Cybersecurity2

By country

Israel1

United States1

Rounds

2 in this selection

Aug 4

Obsidian Security

Secures non-human identities and AI agents operating in third-party applications

$85MSeries D

Role not disclosed

Jul 15

Building the AI-native Identity Operating System

$60MSeed

Role not disclosed

1–2 of 2

Most frequent co-investors

Accel1 shared AlphaDrive Ventures1 shared Crescent Cove Advisors1 shared CRV1 shared GV (Google Ventures)1 shared Hetz Ventures1 shared IVP1 shared Menlo Ventures1 shared

RoundOS

A free data room for modern deals, with an AI operator that runs the fundraise.

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01 · Explore

Data Room AI Fundraising CRM Pricing Security Document Analytics Pitch Deck Tracking

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Data room analytics Secure document sharing Data room permissions NDA & agreements Dynamic watermarking Document versions Custom branding

03 · Operator

Fundraising hub Pre-seed fundraising Seed fundraising Series A fundraising Fundraising follow-up Investor research Investor updates Integrations

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Norwest Venture Partners

1 shared

Wing1 shared

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