Best Seed SaaS Venture Capital Firms

Browse 4,119 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

QuantumLeap Ventures

Invests in cutting-edge AI and machine learning technologies that disrupt traditional enterprise processes.

  • AI / ML
  • Enterprise
  • SaaS
  • Pre-Seed, Seed
  • $500K – $2.0M
  • 15 portfolio companies

QuantumSafe Fund

Focused on pioneering cybersecurity technologies that anticipate and mitigate future threats for enterprises.

  • Security
  • Enterprise
  • SaaS
  • Seed
  • $750K – $10.0M
  • Chicago, IL
  • 1 portfolio company

Quartz Ventures

Invests in innovative B2B SaaS platforms that enhance the operational efficiency of SMB service providers.

  • SaaS
  • Other
  • Fintech
  • Pre-Seed, Seed
  • $100K – $750K
  • Raleigh, NC
  • 9 portfolio companies

Quartzite Capital

Quartzite Capital focuses on SaaS platforms enabling data analytics and visualization for enterprises.

  • SaaS
  • Developer Tools
  • Seed
  • $500K – $5.0M
  • Seattle, WA
  • 1 portfolio company

Quiet Capital

Early-stage software investor; not HR-specific but active in B2B SaaS and productivity.

  • SaaS
  • Other
  • AI / ML
  • Pre-Seed, Seed
  • $500K – $3.0M
  • San Francisco, CA
  • 3 portfolio companies

Quiet Giant Ventures

Backing founders building transformational enterprise software to tackle unstructured data integration hurdles.

  • Enterprise
  • Other
  • SaaS
  • Seed
  • $200K – $1.0M
  • Austin, TX
  • 2 portfolio companies

Quiet Light Ventures

Focused on transformative SaaS solutions in blockchain and decentralized finance, Quiet Light Ventures seeks to back startups building infrastructure for future e-commerce ecosystems.

  • Other
  • SaaS
  • AI / ML
  • Seed
  • $500K – $3.0M
  • Austin, TX
  • 1 portfolio company

Quirk Ventures

Backs early-stage companies in esports, gaming platforms, and consumer SaaS products focused on engagement and monetization.

  • Other
  • SaaS
  • Pre-Seed, Seed
  • $50K – $300K
  • Austin, TX
  • 2 portfolio companies

Quite Capital

Focus on developer-first SaaS and enabling scalable DevOps/backend solutions for small and agile teams.

  • Developer Tools
  • SaaS
  • Pre-Seed, Seed
  • $250K – $2.0M
  • San Francisco, CA
  • 2 portfolio companies

R-Squared Ventures

R-Squared invests in early-stage B2B SaaS companies solving high-value workflow problems, with a focus on regulated and compliance-heavy industries.

  • Other
  • SaaS
  • Pre-Seed, Seed
  • $250K – $1.5M
  • Chicago, IL
  • 2 portfolio companies

R/GA Ventures

Investing in technology-driven solutions in sports, marketing, and branding innovation.

  • Other
  • SaaS
  • Pre-Seed, Seed
  • $250K – $3.0M
  • New York, NY
  • 181 portfolio companies

R7 Partners

B2B-focused fund specialized in enterprise SaaS with applications in logistics and supply chain.

  • SaaS
  • Other
  • Pre-Seed, Seed
  • $500K – $2.0M
  • Los Angeles, CA
  • 39 portfolio companies

RET Ventures

PropTech fund investing in technologies serving rental housing and real estate operators, with a strong operator/strategic LP base.

  • Other
  • SaaS
  • Seed, Series A
  • $500K – $4.0M
  • Park City, UT
  • 18 portfolio companies

REVO Capital

Venture investor active in hospitality and operational software, including AI-powered property management and guest communication tools. The firm has led seed rounds in hospitality technology.

  • Enterprise
  • AI / ML
  • Other
  • Seed, Series A
  • London, England
  • 42 portfolio companies

RF Horizon Ventures

Investing exclusively in technologies driving innovation in RF components, wireless hardware, and high-frequency connectivity.

  • Other
  • Healthcare
  • Consumer
  • Pre-Seed, Seed
  • $1.0M – $3.0M
  • Denver, CO
  • 25 portfolio companies

RLT Ventures

Focuses on early-stage investments in logistics tech and AI solutions addressing operational inefficiencies in freight industries.

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

RRE Ventures

NY venture firm investing early across B2B software and fintech with long-term company building orientation.

  • Enterprise
  • Fintech
  • Deep Tech
  • Seed, Pre-Seed
  • $500K – $3.0M
  • New York, NY
  • 10 portfolio companies

RTP Global

Global early-stage VC investing in software-first companies including B2B SaaS.

  • Other
  • SaaS
  • Fintech
  • Seed, Series A
  • $1.0M – $5.0M
  • New York, NY
  • 8 portfolio companies

RTS Syndicate

A syndicate fund investing in retail technology startups throughout Europe, with a focus on scalable in-store and media technologies.

  • Other
  • SaaS
  • Pre-Seed, Seed
  • $500K – $1.5M
  • Berlin, Germany
  • 2 portfolio companies

Radian Ventures

Radical Ventures invests exclusively in AI-first (deep technology) companies where artificial intelligence is foundational to the product, across Seed through Series B stages.

  • Healthcare
  • Other
  • Consumer
  • Seed
  • $1.0M – $25.0M
  • Toronto, Canada
  • 35 portfolio companies

Radius Ventures

Radius Ventures focuses on early-stage companies leveraging technology to disrupt traditional industries such as real estate and finance.

  • Real Estate
  • Fintech
  • SaaS
  • Pre-Seed, Seed
  • $250K – $500K
  • Austin, TX
  • 2 portfolio companies

Raed Ventures

Raed Ventures backs Saudi startups in technology domains, focusing on SaaS and vertical-specific solutions for the local market.

  • Other
  • AI / ML
  • SaaS
  • Pre-Seed, Seed
  • $500K – $3.0M
  • Riyadh, Saudi Arabia
  • 6 portfolio companies

Rain Capital

Focuses on investing in early-stage infrastructure and enabling tools, with strong emphasis on developer tools and security-first AI solutions.

  • SaaS
  • Developer Tools
  • Other
  • Pre-Seed, Seed
  • $250K – $2.0M
  • San Francisco, CA
  • 2 portfolio companies

RainTech Ventures

Focuses on early-stage investments in sales technology and B2B SaaS platforms that transform enterprise sales processes.

  • Other
  • SaaS
  • Seed
  • $500K – $2.0M
  • Austin, TX

Showing 2929–2952 of 4119 firms — page 123 of 172.

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