The 17 SaaS Companies Ranked by Spend from Redwood City (2026)
Redwood City is home to 17 recorded SaaS and AI products headquartered here, led by Perkbox (0.07% of recorded software spend). The order uses recorded software spend share in the Cledara dataset; directory inclusion does not establish current paid usage. Data as of .
What this ranking measures
Location is the recorded headquarters, which may differ from where a company was founded or where its customers operate. Vendors are ordered by trailing-12-month software spend share in the Cledara dataset. Recorded products without a current paid observation remain in the directory; inclusion alone does not establish current paid usage.
Annual rank changes use the separate global popularity rank, based on payment activity. Missing calendar endpoints stay unavailable. Founding year, employee and funding fields are recorded enrichment facts, which can be incomplete or historical. Full source data is available from the CSV and JSON download links.
The headline and leader facts describe the complete published location. Search and category selections apply to the directory and its downloads.
Top SaaS companies from Redwood City
| # | Product | Category | Founded | Employees | Funding | 12-mo activity rank change |
|---|---|---|---|---|---|---|
| 1 |  Perkbox Perkbox is a platform offering employee rewards and benefits. The platform also centralizes company updates and benefits for easy access by employees. Key features include well-being support, peer recognition, and tools for culture and communication management. Perkbox provides resources such as books, guides, events, webinars, and blogs.
| People Ops & Talent | 2005 | 1,001-5,000 employees | $250M+ | +181 |
| 2 |  Twingate Twingate is a platform that provides Zero Trust Network Access by creating secure connections to protected resources. It manages access requests, offers access control, integrates with identity providers, and monitors network activity. The platform replaces traditional VPNs, using direct peer-to-peer connections and security measures for accessing corporate resources. | IT & Security | 2019 | 51-200 employees | $25M - $50M | +90 |
| 3 |  Zilliz Cloud Zilliz Cloud, is a fully managed vector database service built on the open-source Milvus platform. It enables efficient storage, indexing, and retrieval of large-scale vector data, facilitating applications such as similarity search, recommendation systems, and AI-driven analytics. | IT & Security | 2017 | 51-200 employees | $50M - $100M | +216 |
| 4 |  Fireworks AI Fireworks AI is a platform that enables users to create, customize, and deploy generative AI models for various applications, including generating images and text. The platform is designed to support the technical aspects of AI integration, focusing on the functionality and deployment of AI within products. | AI Platforms & Model Ops | 2022 | 51-200 employees | $50M - $100M | |
| 5 |  Feedly Feedly is a product designed to assist users in staying informed about topics and trends of interest. It facilitates the efficient consumption of content from diverse sources, including blogs, news websites, and social media streams. The product addresses the challenge of information overload by offering a centralized platform for content organization and curation. | Collaboration & Productivity | 2008 | 51-200 employees | $1M - $5M | +31 |
| 6 |  Avanan Avanan's AI protects cloud email and collaboration suites from cyber attacks that evade default and advanced security tools. Its invisible, multi-layer security enables full-suite protection for cloud collaboration solutions such as Office 365, G-Suite, Teams, and Slack. | IT & Security | 1993 | 5,001-10,000 employees | ||
| 7 |  Celigo Celigo is an integration platform that specializes in streamlining and automating business processes through advanced integration solutions. This platform is particularly beneficial for businesses looking to integrate different software systems, ranging from CRM and ERP to e-commerce and marketing automation tools. The primary objective of Celigo is to simplify complex integration processes, makin | Data & Analytics | 2011 | 501-1,000 employees | $25M - $50M | |
| 8 | DeepDyve | Collaboration & Productivity | 2006 | 11-50 employees | $1M - $5M | |
| 9 | Equinix | Engineering & DevOps | 1998 | 10,001+ employees | $250M+ | |
| 10 | GoFundMe | Finance & Accounting | 2010 | 201-500 employees | ||
| 11 |  Invoice2go Invoice2go is a technology company that allows freelancers and small businesses to run their business their own way. | Finance & Accounting | 2002 | 51-200 employees | $10M - $25M | |
| 12 |  LeapFILE LeapFILE is a file-sharing solution that empowers businesses to securely exchange files with clients through a branded portal. | IT & Security | 2003 | 11-50 employees | ||
| 13 | Owler | Sales & Revenue | 2011 | 201-500 employees | $1M - $5M | |
| 14 |  Sortly Sortly is a mobile application for inventory management that helps businesses and individuals organize and keep track of their items using QR codes and barcodes. | Operations & Supply Chain | 2012 | 51-200 employees | ||
| 15 |  Spacelift Spacelift is a platform for managing Infrastructure as Code (IaC) with comprehensive CI/CD capabilities for tools like Terraform, CloudFormation, and Kubernetes. It offers a collaboration and automation layer, focusing on openness, flexibility, and security to support customized workflows. | Engineering & DevOps | 2020 | 51-200 employees | $50M - $100M | |
| 16 | Sumo Logic | Engineering & DevOps | 2010 | 501-1,000 employees | $100M - $250M | |
| 17 | Zazzle | Marketing & Growth | 1999 | 201-500 employees |
Redwood City startups by size and funding
The largest SaaS company from Redwood City by headcount is Equinix (10,001+ employees).
12 of 17 have disclosed funding, topped by Perkbox ($250M+).
The newest entrant is Fireworks AI (founded 2022).
What Redwood City startups build
- IT & Security 4
- Engineering & DevOps 3
- Collaboration & Productivity 2
- Finance & Accounting 2
- People Ops & Talent 1
- AI Platforms & Model Ops 1
- Data & Analytics 1
- Sales & Revenue 1
- Operations & Supply Chain 1
- Marketing & Growth 1
Redwood City vs the United States
Redwood City accounts for 0% of the 3,551 recorded SaaS products headquartered in the United States. See the full United States ranking →
Frequently asked questions
Which SaaS vendors lead the Redwood City spend ranking?
Perkbox, Twingate and Zilliz Cloud are the leading SaaS products headquartered in Redwood City, ordered by recorded software spend share in the Cledara dataset. Last updated 26 October 2026, 22:43 UTC.
How many SaaS companies are based in Redwood City?
17 SaaS and AI products have recorded headquarters in Redwood City in this directory. Products without current paid observations remain included. This is a Cledara dataset count, not a census of local companies.
Which Redwood City vendors gained payment-activity rank?
Fireworks AI and Zilliz Cloud show the strongest global payment-activity rank gains among vendors headquartered in Redwood City over three calendar months.
How is this different from other Redwood City startup lists?
This directory groups vendors by recorded headquarters and orders them by trailing-12-month software spend share in Cledara's customer dataset. The annual change column uses the separate global payment-activity rank. Neither measure is a distinct-customer adoption percentage.