Seed SaaS Venture Capital Firms

Browse 4,095 venture capital firms that invest in SaaS startups at the Seed stage. 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

Carbon Direct Capital Management

Carbon Direct backs companies enabling decarbonization through technologies and credits, particularly in voluntary carbon markets and industrial methane reduction.

  • Other
  • Climate / Energy
  • SaaS
  • Seed, Growth
  • $500K – $10.0M
  • New York, NY
  • 3 portfolio companies

Carbon Impact Ventures

Investing in early-stage ventures solving global carbon challenges through scalable technologies and impactful offsets.

  • Climate / Energy
  • Other
  • SaaS
  • Seed, Series A
  • $1.0M – $5.0M
  • San Francisco, CA
  • 1 portfolio company

Cardinal Venture Partners

Focused on supporting AI-driven B2B SaaS solutions that optimize edge computing performance.

  • AI / ML
  • Other
  • SaaS
  • Seed
  • $500K – $2.0M
  • Austin, TX
  • 7 portfolio companies

Carrot Ventures Fund I (Verdex Capital)

A $15M specialist AgTech venture fund that creates and finances new companies around agricultural technologies, focusing on commercialization of agtech IP and providing first-round financing.

  • Food / AgTech
  • SaaS
  • Climate / Energy
  • Seed
  • Calgary, Alberta
  • 4 portfolio companies

Cascade AI Ventures

Focused exclusively on early-stage enterprise AI solutions that enhance business intelligence and operational efficiency.

  • Other
  • SaaS
  • Enterprise
  • Seed
  • $1.0M – $3.0M
  • San Francisco, CA
  • 1 portfolio company

Cascade Angels

Invests in innovative B2B SaaS companies with a strong potential to disrupt legacy systems and drive efficiency.

  • Other
  • SaaS
  • Consumer
  • Seed
  • $100K – $1.5M
  • Bend, OR
  • 4 portfolio companies

Castle Ventures

Focused on early-stage investments in cybersecurity and fintech innovations.

  • Security
  • Fintech
  • SaaS
  • Seed
  • $1.0M – $3.0M
  • New York, NY
  • 1 portfolio company

Castor Ventures

Focused on B2B SaaS and technology-enabled solutions driving efficiency for sales and marketing teams.

  • SaaS
  • Other
  • Enterprise
  • Seed
  • $250K – $2.0M
  • Boston, MA
  • 73 portfolio companies

Catalyst Bioventures

Investing in breakthrough biotechnologies that enhance health and sustainability.

  • Healthcare
  • AI / ML
  • Other
  • Pre-Seed, Seed
  • $300K – $1.5M
  • Boston, MA
  • 3 portfolio companies

Catalyst Creator Fund

Focused on driving growth in the creator economy by funding platforms that empower creators through technology.

  • Other
  • SaaS
  • Seed
  • $1.0M – $3.0M
  • Boston, MA
  • 133 portfolio companies

Catalyst Data Partners

Catalyst Data Partners supports innovative solutions in AI and enterprise data operations that optimize complex datasets.

  • Other
  • AI / ML
  • Enterprise
  • Seed
  • $500K – $1.5M
  • Austin, TX
  • 16 portfolio companies

Catalyst Edge Ventures

Invests in marketplaces and SaaS tools enhancing workflow, particularly with collaborative tech or commercial transaction layers.

  • Marketplace
  • Other
  • Consumer
  • Seed, Series A
  • $1.0M – $3.0M
  • Chicago, IL
  • 14 portfolio companies

Catalyst Frontier

Dedicated to supporting wealth management and AI startups transforming personal finance through technology.

  • Other
  • AI / ML
  • SaaS
  • Pre-Seed, Seed
  • $1.0M – $3.0M
  • San Francisco, CA
  • 15 portfolio companies

Catalyst Health Ventures

Invests in transformative HealthTech solutions and SaaS platforms that target global healthcare efficiency gaps.

  • Healthcare
  • SaaS
  • Seed
  • $500K – $2.5M
  • Cambridge, MA
  • 1 portfolio company

Catalyst Quantum Fund

Catalyst Quantum Fund is committed to AI-driven B2B SaaS startups, investing in technologies that redefine enterprise efficiencies.

  • AI / ML
  • SaaS
  • Enterprise
  • Seed, Series A
  • $500K – $1.5M
  • Boston, MA
  • 72 portfolio companies

Catalyst Real Estate Tech Fund

Focused exclusively on early-stage companies building innovative B2B technologies for real estate and construction sectors.

  • Real Estate
  • SaaS
  • Enterprise
  • Pre-Seed, Seed, Series A
  • $500K – $2.0M
  • Chicago, IL
  • 2 portfolio companies

Catalyst Retail Labs

Backing founders building the future of retail operations with SaaS tools and AI models that streamline inventory, marketing, and customer engagement.

  • Other
  • SaaS
  • AI / ML
  • Pre-Seed, Seed
  • $150K – $1.0M
  • New York City, NY
  • 2 portfolio companies

Catalyst Rolling Fund

Catalyst focuses on AI-driven solutions in the B2B SaaS market, aiming to empower businesses with next-gen software tools and applications.

  • Other
  • SaaS
  • Pre-Seed, Seed
  • $500K – $2.5M
  • Austin, Texas
  • 2 portfolio companies

Catalyst Seeds

Focused on cultivating early-stage Fintech and SaaS companies that are aiming to disrupt traditional industries with transformative technology.

  • Fintech
  • SaaS
  • Enterprise
  • Seed
  • $1.0M – $5.0M
  • Boston, MA
  • 1 portfolio company

Catalyst Talent Partners

Invests in scalable workforce development and talent solutions for modern enterprises.

  • Other
  • SaaS
  • AI / ML
  • Pre-Seed, Seed
  • $250K – $3.5M
  • Palo Alto, CA
  • 2 portfolio companies

Catalyst Venture Partners

Focuses on early-stage investments in AI-driven B2B SaaS solutions for mid-market operations and supply chain.

  • SaaS
  • AI / ML
  • Other
  • Seed
  • $1.0M – $3.0M
  • Austin, TX
  • 1 portfolio company

Catalyst Ventures

Catalyst Ventures targets early-stage tech companies that enhance productivity and operational efficiency for SMBs through innovative software solutions.

  • Other
  • SaaS
  • Enterprise
  • Pre-Seed, Seed
  • $300K – $1.5M
  • Austin, TX
  • 1 portfolio company

Catalyst Workflow Ventures

Backing companies transforming workflow efficiency through AI-enabled tools and systems, with a focus on enterprise-scale applications.

  • Other
  • AI / ML
  • Enterprise
  • Seed, Series A
  • $1.0M – $4.0M
  • Denver, CO
  • 40 portfolio companies

Catalytic Ventures

Focused on hardware-heavy, deep-tech startups leveraging advanced materials and clean energy solutions.

  • Other
  • AI / ML
  • Healthcare
  • Seed
  • $500K – $2.0M
  • Austin, TX
  • 73 portfolio companies

Showing 697–720 of 4095 firms — page 30 of 171.

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