100 B2B SaaS Companies That Raised Funding in 2026
Over $43B was deployed into SaaS in 2025. 2026 is on pace to beat it — and every company on this list is inside the 2–6 week post-funding buying window right now.
Why "recently funded" is the most underrated signal in B2B
Most outbound sellers obsess over titles, industries, and headcount filters.
Meanwhile, the single most predictive buying signal — fresh capital sitting in a bank account — gets ignored.
Here's what happens inside a company 30–90 days after a funding announcement:
- They hire aggressively. New roles need new tools.
- They restructure GTM. Old vendors get re-evaluated.
- Marketing, sales, RevOps, security, and infra budgets all spike.
- They sign net-new SaaS contracts that often stick for years.
A freshly funded B2B SaaS company is the warmest cold lead you'll ever get.
The catch: by the time it hits your LinkedIn feed, the clock is ticking. Apollo and ZoomInfo are cached databases — by the time you pull that list, half the companies have already signed competitors.
Agent Jesse scans the live internet — funding announcements, press releases, founder posts, investor blogs — and surfaces these companies at the moment they're spending.
What 2026 B2B SaaS funding actually looks like
- $43B+ deployed into SaaS in 2025; 2026 on pace to match or beat it
- 31%+ of recently funded SaaS startups have AI baked into the core product
- Median Series A in B2B SaaS now requires $2.5M ARR
- Median Series B valuations sit around $100M, raises between $15M–$60M
- AI-native SaaS raises at 30–40% higher valuations than non-AI peers
What's in the list
100 B2B SaaS companies, every one of them funded in 2026, spanning 8 categories:
Each row includes: company, website, industry, headcount band, location, source of the signal, a relevance score, and the specific funding signal that flagged the company — round size, lead investors, valuation jump, or strategic deal.
Frequently Asked Questions
How many B2B SaaS companies raised funding in 2026?
Thousands of disclosed rounds in Q1 alone. Over $43B was deployed in 2025; 2026 is on pace to beat it. AI-native SaaS leads the pack.
Where can I find a list of recently funded SaaS startups?
Crunchbase, PitchBook, TechCrunch — all useful, all scraped on a schedule. For real-time, you want a live signal tool like Agent Jesse.
Best time to reach out post-funding?
1–3 weeks. Earlier, the founder is fielding congratulations. Later than 6 weeks, vendors are locked.
Which SaaS sectors got the most funding in 2026?
AI/sales tech, security, dev infra, fintech, and data tooling lead. Vertical SaaS and European/Indian ecosystems are catching up fast.
Get the full 100-company list
Every B2B SaaS company funded in 2026, with the specific signal Agent Jesse caught for each.