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Black Dragon | 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

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Deal rooms

Startups Venture capital M&A data room Investor relations

Beyond fundraising

Sales deals Board documents Due diligence Real estate

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Blog Funding Customer stories Investor room template

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SAFE, dilution, runway, pipeline coverage, investor fit.

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BD

Black Dragon

Activity from announced rounds

Activity in this selection View all activity

Activity in this selectionUnited States · Apr 30, 2026 · Apr 1, 2026

Rounds participated in: 1
Confirmed lead rounds: —
New companies: 1
Funding in participating rounds: $9.5M

By stage

Undisclosed1

By primary sector

AI1

By country

United States1

Rounds

1 in this selection

Apr 14

Decentralized network for hosting, executing, and verifying AI models with cryptographic proofs

$9.5MUndisclosed

Role not disclosed

1–1 of 1

Most frequent co-investors

a16z Crypto1 shared Balaji Srinivasan1 shared Bruno Faviero1 shared Canonical Crypto1 shared Celestia1 shared Coinbase Ventures1 shared Daniel Cheung1 shared Ekram Ahmed1 shared Foresight Ventures1 shared Illia Polosukhin1 shared

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RoundOS

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

Create a free room

01 · Explore

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

02 · Data Room

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

04 · Use cases

Startup data room VC and LP data room M&A data room

Create a free room

Due diligence data room

Investor relations

Sales data room

Board documents

Real estate data room

05 · Free tools

All free tools SAFE calculator Dilution calculator Runway calculator Pipeline coverage Investor fit checker Follow-up generator Round leak audit

06 · Resources

All alternatives DocSend alternative Digify alternative Google Drive alternative Dropbox alternative Best DocSend alternatives Best free data rooms Investor room template Blog Customer stories Funding News Open a live room

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