Organization · Venture Capital
Alt Capital
Alt Capital is an early-stage venture capital firm based in San Francisco, focusing on investments in enterprise software and AI. Founded by Jack Altman, it has raised $424M across two funds.
Overview
What Alt Capital does
What Alt Capital is
Alt Capital is an early-stage venture capital firm based in San Francisco, focusing on investments in enterprise software and AI. Founded by Jack Altman, it has raised $424M across two funds.
How it participates in the startup ecosystem
The current public profile supports funder capabilities. Each capability below is shown separately so organization identity and role-specific information do not get conflated.
Operational profile
Organization status and context
Organization status describes the entity itself. Funding and program availability appear within the relevant capability profile.
- Operational status
- Active
- Organization type
- Venture Capital
- Founded
- Founded in 2024
- Approximate age
- About 2 years
- Structured capabilities
- Funder
- Last reviewed
- March 31, 2026
Official channels
Find Alt Capital elsewhere
Open the official website or a supported primary organization account.
Capability profile
Alt Capital as a funder
Investment thesis
Alt Capital focuses on investing in early-stage companies from inception through Series A, emphasizing a founder-led approach and building a concentrated portfolio.
Focus narrative
The firm invests in early-stage companies, primarily focusing on sectors such as enterprise software, B2B AI, machine learning, and developer infrastructure. Alt Capital's investment strategy is characterized by a generalist approach, allowing for flexibility in identifying promising opportunities across various domains.
Value beyond capital
Alt Capital adds value to its portfolio companies by leveraging its founder-led investment philosophy, providing strategic guidance, and facilitating connections within the venture ecosystem. The firm is a preferred co-investor for leading firms like Sequoia and Y Combinator, enhancing its portfolio companies' access to resources and networks.
Terms and economics
- Typical check
- $1,000,000–$10,000,000
Focus and fit
- Stages
- Pre-seed · Seed · Series A
- Regions
- United States
Availability
- Currently deploying
- Yes
Portfolio and track record
- Recorded portfolio count
- 52
Portfolio context
Alt Capital's portfolio includes notable companies such as Rippling, a workforce management platform; Antares Nuclear, which focuses on advanced nuclear energy; CompLabs, specializing in AI and enterprise software; PlanetScale, a database-as-a-service provider; Writer, an AI-powered writing platform for enterprises; Chroma, an open-source embedding database; Pulley, which offers cap table management software; and WorkRamp, a workforce training software solution.
Common questions
What to know about Alt Capital
Upseed classifies Alt Capital under the Venture Capital organization type. Its current public profile includes funder capabilities.
Source and update disclosure
Know what this page is based on
Source basis
Public organization and program material, official websites, and structured Upseed records.
Last reviewed
March 31, 2026
Known limits
Capability profiles appear only when a structured public profile also contains decision-useful role evidence. Terms and availability can change.
Upseed is an independent guide. It is not affiliated with or endorsed by the organization described on this page.