Modern fundraising intelligence for alternative investments
Purpose-built by fund managers to source capital faster, identify the right LPs, and close fundraising with confidence.

Most comprehensive LP coverage in the market
*Independently benchmarked against leading providers


A full view of the private-market landscape — Altss is your live map of capital formation for investing, raising, syndicating, and sourcing
Family offices, angels, HNWIs, endowments, pensions, sovereign wealth funds, funds of funds, and corporate venture arms — each profile verified and refreshed daily in one platform.
Learn more9,000+
Family offices
30,000+
Institutional investors
1.5 million
Verified LP-side contacts
The only data vendor you need for
your next raise or deal
Inbox-ready email addresses
Every address in Altss is live-verified. If a mailbox can’t accept mail, the record never reaches your screen—no bounces, no wasted outreach, and a database you can trust.

Continuous database refresh
Key fields update in real time, and every record is re-verified within 30 days—so you’re always working with current intel, not yesterday’s.

Live fund discovery
Beyond LP data, Altss shows funds actively raising right now—giving GPs peer benchmarks and LPs a real-time view of the market.

Real-time, custom-built OSINT
Transforms Altss into your live fundraising radar.
Real-time market motion
Monitor real-time news and public signals
Predictive events tracking
Detect mandate shifts, liquidity events, and capital movements
Research & reasoning
Understand LPs' behavioral patterns and investment preferences
Quality search
Surface LPs that are active, relevant, and ready for contact
Support for emerging fund managers
Altss gives Fund I and Fund II GPs tailored visibility, engagement tools, and precision LP targeting—building trust without a legacy track record.
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LP-focused
100 % of our platform is designed around capital allocators in alternatives.
Unmatched scale
Over 1.5 million LP contacts with real decision-making insight.
Verified + live
Data from primary sources, bounce-checked emails, and monthly refresh cycles. Learn more
Actionable context
OSINT-powered real-time intel on LP behavior, not just historical profiles.
Fundraising infrastructure
Altss equips you with data, tools, and visibility to close capital faster—with less friction.
Polished interface
Work faster every day without restricting creative freedom.
Frequently asked questions
What is Altss?
Who is Altss for?
Fund managers raising capital, founders seeking family office investors, and institutional teams researching allocators. If you're targeting LPs, we're built for you.