Best Seed SaaS Venture Capital Firms

Browse 4,001 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

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

Rainier Partners

Rainier Partners focuses on backing seed-stage companies building enterprise and GovTech solutions leveraging AI/ML for regulated or high-stakes environments.

  • SaaS
  • AI / ML
  • Enterprise
  • Seed, Pre-Seed
  • $250K – $1.0M
  • Portland, OR
  • 1 portfolio company

Rainy Day Ventures

Specializes in funding enterprise software and B2B marketplaces at the seed stage.

  • Enterprise
  • Other
  • SaaS
  • Seed
  • $750K – $3.0M
  • Seattle, WA
  • 4 portfolio companies

RaiseHunt sales tech investor set

Curated investor set covering sales-tech firms and angels. Useful for finding specialist seed investors and emerging managers focused on revenue software.

  • Other
  • SaaS
  • Seed

Raison d’Etre Ventures

Invests in transformative, early-stage Web3 and AI-enabled startups, with a particular focus on creator tools and decentralized platforms.

  • Other
  • AI / ML
  • Marketplace
  • Pre-Seed, Seed
  • $1.0M – $3.0M
  • New York, NY
  • 36 portfolio companies

Rali_cap

Early-stage fund investing in fintech companies in emerging markets, backing digital finance infrastructure, payments and credit products in Africa and other underserved geographies.

  • Fintech
  • Other
  • Developer Tools
  • Pre-Seed, Seed
  • 7 portfolio companies

Rally Cap Ventures

Invests in pre-seed and seed fintech infrastructure globally, focusing on API-first and foundational financial infrastructure, stablecoins, real-time payments, and AI-native workflows especially in em...

  • Other
  • Fintech
  • SaaS
  • Pre-Seed, Seed
  • $200K – $500K
  • San Francisco, United States
  • 4 portfolio companies

Rally Ventures

Rally invests in early-stage business-to-business technology companies, including cloud infrastructure, fintech, SaaS+ and security.

  • Enterprise
  • SaaS
  • Seed, Pre-Seed, Series A
  • $500K – $3.5M
  • Menlo Park, California, United States
  • 19 portfolio companies

Rampersand

Rampersand invests in early-stage startups driving technological innovation across B2B SaaS and fintech sectors.

  • SaaS
  • Marketplace
  • Fintech
  • Seed
  • $50K – $250K
  • Melbourne, Australia
  • 12 portfolio companies

Range Ventures

Focus on SaaS solutions targeting mid-sized companies in underserved markets outside major U.S. hubs.

  • Other
  • SaaS
  • Enterprise
  • Pre-Seed, Seed
  • $100K – $1.5M
  • Denver, CO
  • 38 portfolio companies

Showing 2857–2880 of 4001 firms — page 120 of 167.

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