About SaaS sector in San Francisco, United States
The SaaS sector in San Francisco, United States comprises 11.2K companies, including 4.23K funded companies having collectively raised $547B in venture capital money and private equity. Out of these, 2.02K are Series A+ funded, and 161 have achieved unicorn status.
SaaS sector in San Francisco, United States has seen 933 acquisitions and 51 IPOs. This represents almost 8.8% of all such companies - which is higher than the 4.3% exit rate of tech companies in general.
This sector includes companies providing cloud-based, multi-tenant and subscription or on-demand B2B software applications.
SaaS sector is also known as SaaS Solutions, Advanced SaaS or Digital SaaS.
All B2B software that offers cloud-based, multi-tenant solutions for business functions like Marketing, HR, Sales, Business Intelligence, etc are included in this sector. 1. All On-premise B2B software are excluded. 2. All companies that do not offer their own proprietary software are excluded. 3. Services and Consulting firms are also excluded. 4. Resellers are also excluded.
Top SaaS Companies in San Francisco, United States
There are 11,159 SaaS startups in San Francisco, United States which include Slack, OpenAI, DocuSign, Salesforce, CloudFlare. Out of these, 4,226 startups are funded, with 2,015 having secured Series A+ funding, and 161 achieving unicorn status.
2026 has seen the creation of 626 SaaS startups in San Francisco, United States. Over the past 10 years, an average of 616 new companies have been launched annually. Notably, several of these startups have been founded by alumni of Stanford University, University of California (Berkeley) and Massachusetts Institute of Technology.
Here is the list of top SaaS startups in San Francisco, United States
1. Slack
Developer of communication software for team collaboration and project management. This platform facilitates messaging, file sharing, and audio or video meetings. It integrates with various third-party applications to automate workflows and manage tasks. Users organize conversations into channels to coordinate projects and share information. The software includes tools for searching archives, managing user profiles, and implementing security protocols for data protection. Artificial intelligence features assist with summarizing content, drafting responses, and managing automated agents to streamline routine work processes.
Key facts about Slack
- Founded Year: 2009
- Location: San Francisco (United States)
- Stage: Acquired
- Total Funding till date: $1.22B
- Investors: Notable Capital, Dragoneer Investment Group and 69 Others
- Latest Funding Round: Post IPO, Apr 16, 2020, $*****
- Tracxn Score: 89/100 What is this?
- Competitors Rank: 1 of 763 Competitors
2. OpenAI
Artificial intelligence research and development platform offering advanced language models. It enables businesses and individuals to build and integrate AI capabilities into their applications and services. It is a technology company specializing in the development of artificial intelligence models, including the popular ChatGPT, which enables users to interact with AI-powered conversational interfaces. The company's research focuses on achieving artificial general intelligence, a system that can solve complex human-level problems, while prioritizing safety and benefits. It provides its AI models through an API platform, enabling developers to integrate AI capabilities into their applications.
Key facts about OpenAI
- Founded Year: 2015
- Location: San Francisco (United States)
- Stage: Series F
- Total Funding till date: $180B
- Investors: Microsoft, SoftBank Group and 89 Others
- Latest Funding Round: Series F, Apr 22, 2026, $*****
- Tracxn Score: 89/100 What is this?
- Competitors Rank: 1 of 172 Competitors
3. DocuSign
Provider of electronic signature and intelligent agreement management platform solutions. The platform offers tools for contract lifecycle management, agreement preparation, and agreement workflow automation. It provides features such as electronic notarization, web forms, and multi-channel delivery options. The platform extends its capabilities through integrations, APIs, and a mobile application.
Key facts about DocuSign
- Founded Year: 2003
- Location: San Francisco (United States)
- Stage: Public
- Total Funding till date: $520M
- Investors: Second Century Ventures, Ignition Partners and 90 Others
- Latest Funding Round: Post IPO, Jul 20, 2020, $*****
- Tracxn Score: 88/100 What is this?
- Competitors Rank: 1 of 954 Competitors
4. Salesforce
Provider of a platform delivering customer relationship management and cloud solutions. The platform offers applications and tools for sales, service, marketing, commerce, and information technology. It enables businesses to automate tasks, analyze data, and personalize customer interactions. The platform’s features include artificial intelligence, data integration, and application development capabilities.
Key facts about Salesforce
- Founded Year: 1999
- Location: San Francisco (United States)
- Stage: Public
- Total Funding till date: $52M
- Investors: Emergence Capital, Hambrecht Capital and 37 Others
- Latest Funding Round: Post IPO, May 23, 2023, $*****
- Tracxn Score: 87/100 What is this?
- Competitors Rank: 1 of 5,614 Competitors
5. CloudFlare
Provider of cloud services for security, performance, and application development. The company delivers networking, security, and performance services through its connectivity cloud platform. It offers solutions for application security, application performance, and network services. The company's platform supports businesses in modernizing networks, securing workspaces, and optimizing web experiences.
Key facts about CloudFlare
- Founded Year: 2009
- Location: San Francisco (United States)
- Stage: Public
- Total Funding till date: $332M
- Investors: Venrock, Fidelity Investments and 17 Others
- Latest Funding Round: Post IPO, Aug 2021, $*****
- Tracxn Score: 87/100 What is this?
- Competitors Rank: 1 of 389 Competitors
Companies founded year-on-year in the SaaS sector in San Francisco
626 new startups have been founded so far in 2026 in the SaaS sector in San Francisco. 914 SaaS startups in San Francisco were founded in 2024 - this is the most number of startups founded in any year in the last 10 years.
- Total Number of Companies
Year | No. of companies |
|---|---|
2026 | 626 |
2025 | 908 |
2024 | 914 |
2023 | 869 |
2022 | 463 |
2021 | 449 |
2020 | 665 |
2019 | 459 |
2018 | 406 |
2017 | 409 |
Stage-wise distribution of SaaS sector companies in San Francisco
Out of the total 11,159 SaaS companies in San Francisco, 4,226 have secured funding. Among them, 2,015 have reached Series A or higher, and 1,515 to Series B or beyond.
Founded - 11,159
Funded - 4,226
Series A+ - 2,015
Series B+ - 1,515
Series C+ - 1,269
Company Stage | No. of companies |
|---|---|
Founded | 11,159 |
Funded | 4,226 |
Series A+ | 2,015 |
Series B+ | 1,515 |
Series C+ | 1,269 |
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Funding Trends in the SaaS sector in San Francisco
Total funding year-on-year in the SaaS sector in San Francisco
The SaaS sector in San Francisco saw a total funding of more than $520B in the last 10 years. The most amount of funding has been in 2026 at more than $251B till date.
- Total Funding
Year | Total Funding |
|---|---|
2026 | $251B |
2025 | $91.8B |
2024 | $39.5B |
2023 | $27.8B |
2022 | $18.5B |
2021 | $45.8B |
2020 | $13.5B |
2019 | $14.1B |
2018 | $12.6B |
2017 | $5.6B |
Recent Funding Rounds in SaaS in San Francisco
In the year 2026, till August 2026, SaaS companies in San Francisco have raised $247B in equity funding across 517 rounds.
In the same period last year (i.e. till August 2025), SaaS companies in San Francisco had raised $54.9B across 414 rounds.
So, 2026 has seen a 350.51% rise in funding in SaaS companies in San Francisco as compared to 2025.
Here are some recent, important funding rounds in SaaS companies in San Francisco:
Company | Round Raised | Amount Raised | Funding Date | Investors |
|---|---|---|---|---|
Series A | 2881 | Aug 28, 2026 | and 4 more | |
Series A | 7869 | Aug 26, 2026 | ||
Seed | 3564 | Aug 26, 2026 | ||
Series A | 8404 | Aug 25, 2026 | ||
Seed | 7891 | Aug 24, 2026 |
Top Investors in SaaS in San Francisco
Accel is the top investor in SaaS companies in San Francisco based on number of companies invested.
Here are some top investors in SaaS companies in San Francisco:
Investor | Location | Top Portfolio Companies |
|---|---|---|
Palo Alto (United States) | ||
Ho Chi Minh City (Vietnam) | ||
Redwood City (United States) | ||
Menlo Park (United States) | ||
Menlo Park (United States) |
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M&A activity in SaaS sector in San Francisco
In the year 2026, till August 2026, 57 acquisitions happened in SaaS sector in San Francisco. Last year, in 2025, a total of 81 acquisitions happened in SaaS sector in San Francisco.
Here are some recent, important acquisitions in SaaS sector in San Francisco:
Company | Acquisition Type | Acquisition Date | Acquirers |
|---|---|---|---|
Business Acquisition | Aug 22, 2026 | ||
Business Acquisition | Aug 19, 2026 | ||
Business Acquisition | Aug 17, 2026 | ||
Business Acquisition | Aug 17, 2026 | ||
Business Acquisition | Aug 14, 2026 |
Acquisition trends in SaaS sector in San Francisco
Here are the acquisition trends in SaaS sector in San Francisco:
- Total Number of Acquisitions
Year | No. of companies |
|---|---|
2026 | 57 |
2025 | 81 |
2024 | 67 |
2023 | 50 |
2022 | 83 |
2021 | 112 |
2020 | 54 |
2019 | 43 |
2018 | 78 |
2017 | 50 |
IPOs in SaaS in San Francisco
In the year 2025, till July 2025, 2 IPOs happened in SaaS sector in San Francisco.
Here are some recent, important IPOs in SaaS sector in San Francisco:
Company | IPO Date | Exchange Symbol |
|---|---|---|
Jul 31, 2025 | New York Stock Exchange (NYSE) | |
May 22, 2025 | New York Stock Exchange (NYSE) | |
Oct 11, 2024 | Tokyo Stock Exchange (TSE) | |
Apr 18, 2024 | Euronext Exchange (Euronext) | |
Dec 19, 2023 | Australian Securities Exchange (ASX) |
Colleges which produce the most SaaS companies in San Francisco
Companies founded by alumni from top colleges in the SaaS in San Francisco
Most number of SaaS startups in San Francisco have been founded by alumni from Stanford University, University of California (Berkeley) and Massachusetts Institute of Technology.
College | No. of companies |
|---|---|
Stanford University | 395 |
University of California (Berkeley) | 273 |
Massachusetts Institute of Technology | 178 |
Harvard University | 176 |
Carnegie Mellon University | 104 |
University of Pennsylvania | 83 |
University of California (Los Angeles) | 80 |
Cornell University | 77 |
Harvard Business School | 77 |
Stanford Business School | 73 |
Total funding in SaaS companies founded by alumni from top colleges in San Francisco
In the last 10 years, Stanford University graduates' SaaS companies in San Francisco have raised the most funding among top colleges. Harvard University alumni are second, and Carnegie Mellon University alumni are third.
College | Total Funding |
|---|---|
Stanford University | $345B |
Harvard University | $331B |
Carnegie Mellon University | $220B |
University of Toronto | $219B |
Massachusetts Institute of Technology | $216B |
New York University | $186B |
Stanford Business School | $139B |
Columbia University | $137B |
Princeton University | $136B |
University of California (Berkeley) | $46.6B |
Top News in SaaS in San Francisco
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NIQ Partners with The OpenAI Deployment Company to Enhance AI Product SuiteDestinationcrm•Aug 26, 2026•NielsenIQ, OpenAI
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Hyperledger Besu Addresses Security Vulnerabilities with Version 26.7.1 UpdateCrowdfund Insider•Aug 25, 2026•Hyperledger Project
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Oqton Wins ASTRO-InSPIRE Technical Challenge for Distortion PredictionTCT Magazine•Aug 17, 2026•Oqton
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