Best Seed SaaS Venture Capital Firms

Browse 4,007 venture capital firms that invest in SaaS startups at the Seed stage, ranked by new investments on record since 2025. Every firm is verified — explore their thesis, check size, and portfolio, then get matched with the best-fit investors for your startup.

Verified Seed SaaS VC firms

Portage Ventures

Portage Ventures invests in early-stage fintech companies, from Seed to Series B, backing consumer and enterprise founders reinventing categories in large markets with defensible moats.

  • Fintech
  • Other
  • SaaS
  • Pre-Seed, Seed, Series A
  • $1.0M – $10.0M
  • Toronto, Canada
  • 30 portfolio companies

Portal Innovations

Portal invests in early-stage biotech and medtech startups, from seed through Series A, and pairs capital with lab space and operational support. Its focus is science-driven companies building in emer...

  • Healthcare
  • EdTech
  • Other
  • Pre-Seed, Seed
  • $500K – $3.0M
  • Chicago, Illinois, United States
  • 26 portfolio companies

Portfolio Ventures

Portfolio Ventures invests in early-stage SaaS and AI-focused startups, focusing on vertical AI applications in traditional industries.

  • SaaS
  • AI / ML
  • Real Estate
  • Pre-Seed, Seed
  • $250K – $2.0M
  • London, UK
  • 16 portfolio companies

Positive Impact Fund

Focused on early-stage companies that build scalable solutions to improve healthcare access in underserved areas.

  • Healthcare
  • SaaS
  • Pre-Seed, Seed
  • $300K – $3.0M
  • Atlanta, GA
  • 4 portfolio companies

Positive Sum

Positive Sum backs bold SaaS and fintech founders with strong operational backgrounds, aiming to address pain points through clear, scalable solutions.

  • SaaS
  • Marketplace
  • Fintech
  • Pre-Seed, Seed
  • $250K – $3.0M
  • Washington, DC
  • 32 portfolio companies

Possible Ventures

Focused on supporting frontier tech founders addressing the future of work, developer tools, and enterprise software.

  • Developer Tools
  • SaaS
  • Other
  • Pre-Seed, Seed
  • $200K – $1.0M
  • London, UK
  • 1 portfolio company

Poultry Partners Capital

Focused specifically on innovations within poultry farming operations, looking for solutions that streamline processes and increase yields.

  • Food / AgTech
  • SaaS
  • Seed
  • $250K – $3.5M
  • Atlanta, Georgia
  • 1 portfolio company

PowerCatalyst Ventures

Focused on accelerating the energy infrastructure revolution through early-stage investments.

  • Other
  • Developer Tools
  • SaaS
  • Seed
  • $50K – $300K
  • Denver, Colorado
  • 6 portfolio companies

Powerhouse Ventures

Powerhouse Ventures is a climate-tech / clean-energy VC that backs seed-stage software startups building the digital infrastructure for rapid decarbonization, with particular focus on energy, grid, mo...

  • SaaS
  • Enterprise
  • Fintech
  • Pre-Seed, Seed
  • $150K – $5.0M
  • Oakland, California, United States
  • 13 portfolio companies

Practical Applications Capital

Focuses exclusively on tools and platforms enabling solo entrepreneurs and small teams to scale effectively in AI-powered SaaS markets.

  • SaaS
  • Other
  • Pre-Seed, Seed
  • $100K – $500K
  • Oakland, California
  • 1 portfolio company

Practical Venture Partners

Focuses on early-stage startups that provide tools and services enabling AI adoption for SMBs and non-technical founders.

  • SaaS
  • Other
  • Seed, Pre-Seed
  • $100K – $500K
  • Denver, CO
  • 2 portfolio companies

Practicum Ventures

Focuses on early-stage companies tackling financial crime, fraud, and regulatory technology challenges.

  • Fintech
  • Other
  • SaaS
  • Pre-Seed, Seed
  • $50K – $250K
  • London, UK
  • 2 portfolio companies

Praedium AI Fund

Focused on investing in high-impact AI software solutions across verticals, emphasizing localized and specialized AI.

  • Other
  • SaaS
  • Seed, Series A
  • $300K – $3.0M
  • San Francisco, CA
  • 2 portfolio companies

Praetorian Ventures

Focused on decentralizing global capital flows and digitizing private equity and credit with blockchain infrastructure.

  • Other
  • Fintech
  • SaaS
  • Seed
  • $500K – $3.0M
  • Singapore, SG
  • 60 portfolio companies

Pragmatic Ventures

Seed investor in practical software solutions for real business workflows. Applicable for automation tools with measurable ROI and clear enterprise-like adoption patterns.

  • SaaS
  • Other
  • Enterprise
  • Seed
  • $250K – $1.5M
  • San Francisco, CA
  • 1 portfolio company

Prairie Innovations Fund

The fund backs early-stage B2B SaaS startups, especially those enhancing supply chain efficiencies.

  • SaaS
  • Other
  • Pre-Seed, Seed
  • $800K – $2.5M
  • Chicago, IL

Prairie Technology Investors

We back workforce management innovations designed for SMBs, providing support and capital to early-stage companies with promising SaaS products.

  • Other
  • SaaS
  • Healthcare
  • Pre-Seed, Seed
  • $100K – $800K
  • Minneapolis, MN
  • 6 portfolio companies

Praxis Partners Fund

Focused on operational efficiency startups in e-commerce and B2B SaaS, especially in Midwestern U.S. markets.

  • Other
  • SaaS
  • Consumer
  • Seed, Pre-Seed
  • $200K – $2.0M
  • Minneapolis, MN
  • 2 portfolio companies

Preamble Ventures

Invests in foundational LegalTech and AI companies that reshape enterprise content workflows and contract verification.

  • Other
  • SaaS
  • AI / ML
  • Pre-Seed, Seed
  • $150K – $1.0M
  • Boston, MA
  • 2 portfolio companies

Precision Compute Partners

Investing at the nexus of enterprise software and AI to advance computational efficiency and reduce enterprise expenses.

  • Other
  • Enterprise
  • SaaS
  • Pre-Seed, Seed
  • $750K – $3.0M
  • Los Angeles, CA
  • 2 portfolio companies

Precision Cycle Partners

Focused on precision software solutions for life sciences, pharma, and healthcare industries, particularly compliant research workflows.

  • Healthcare
  • Other
  • SaaS
  • Seed, Series A
  • $100K – $300K
  • Chicago, IL
  • 2 portfolio companies

Precision Fund I

Precision Fund specializes in B2B SaaS solutions tailored to operational efficiency in accounting, auditing, and supply chain sectors.

  • SaaS
  • Other
  • Enterprise
  • Pre-Seed, Seed
  • $750K – $2.5M
  • Austin, TX
  • 2 portfolio companies

Precision Health Fund

Invests in precision health technologies, aiming to transform healthcare delivery and efficiency.

  • Healthcare
  • Other
  • SaaS
  • Pre-Seed, Seed, Series A
  • $400K – $2.5M
  • Boston, MA
  • 5 portfolio companies

Precision SaaS Fund

Target investments are B2B SaaS companies streamlining enterprise sales and customer relationship processes.

  • SaaS
  • Other
  • Enterprise
  • Pre-Seed, Seed
  • $500K – $3.0M
  • San Francisco, CA
  • 10 portfolio companies

Showing 2737–2760 of 4007 firms — page 115 of 167.

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