The 31 Most Popular SaaS Startups from San Mateo (2026)

San Mateo is home to 31 SaaS and AI products actively bought by companies on Cledara, led by Freshworks (0.26% market share). This ranking is built from real purchasing data — what companies actually pay for, not funding announcements — and updates monthly. Data as of 18 August 2026, 22:20 UTC.

Top SaaS companies from San Mateo

#ProductCategoryDescriptionFoundedEmployeesFunding12-mo rank
1FreshworksCustomer Success & SupportFreshworks is a cloud-based business that provides customer engagement software. The company offers software such as customer service products, information technology service products and customer relationship management products.2,0101,001-5,000 employees$50M - $100M-13
2SurveyMonkeyCustomer Success & SupportSurveyMonkey is a platform that offers online survey tools for businesses. SurveyMonkey allows companies to collect data-driven insights through the creation and distribution of surveys. The product is versatile and can be used by different industries and roles, including healthcare, education, technology, marketing, and human resources. Some of the common use cases for SurveyMonkey include online1,9991,001-5,000 employees-4
3SendBirdCustomer Success & SupportSendBird is a customizable messaging SDK and chat API that enables businesses to offer in-app messaging for their mobile, web, and consumer applications.2,013201-500 employees+93
4KonnectifyOperations & Supply ChainKonnectify is a no-code integration and automation platform that lets users connect multiple apps and build workflows to move data and trigger actions across systems. It offers both a standalone iPaaS and an embedded iPaaS for embedding integrations within a SaaS product.2,02111-50 employeesUnder $1M
5OneSignalLegal, Risk & ComplianceOneSignal is a customer messaging and engagement platform. It provides a solution for push notifications, email, SMS, and in-app messaging channels. The platform offers segmentation, analytics, automated messaging, and personalization to create meaningful customer connections.2,01451-200 employees-47
6Neo4jData & AnalyticsNeo4j is a graph database management system that specializes in storing and processing graph data. It is designed to handle complex and highly interconnected data structures, making it well-suited for applications where relationships between data points are crucial. Key features of Neo4j include a property graph data model, the Cypher query language for expressive graph queries, scalability option2,007501-1,000 employees$100M - $250M+544
7ChartmetricData & AnalyticsChartmetric is a music data analytics platform that tracks streaming, social, and live performance metrics for over 9 million artists. It provides insights into audience demographics, playlist adds, chart performance, tour dates, and sync placements across various platforms.2,01511-50 employees+42
8DataFeedWatchMarketing & GrowthDataFeedWatch is a feed management software that helps eCommerce brands, retailers, and digital agencies optimize data feeds for various sales channels to improve their online advertising performance.2,01251-200 employees$1M - $5M+93
9EraserCollaboration & ProductivityEraser provides a platform for engineering teams to create and manage technical documentation and diagrams. The tool allows engineering teams to maintain documentation with version control, enables collaborative editing, and integrates with external services. The primary focus is on diagramming and document handling within a cloud-based environment. 2,02011-50 employees$1M - $5M+306
10Remote InterviewPeople Ops & TalentRemote Interview is a developer recruiting platform.2,0152-10 employees-117
11WufooCustomer Success & SupportWufoo is a platform that enables users to create online forms, surveys, and event registrations quickly.2,0061,001-5,000 employees+124
12WorkonaCollaboration & ProductivityWorkona is a browser-based workspace management tool that organizes tabs into separate spaces for each project. It provides features like autosaving, cloud backups, and device synchronization.2,01711-50 employees$5M - $10M-114
13LeapfinFinance & AccountingLeapfin is a revenue accounting automation platform that ingests transaction data from billing, payment, CRM, and other systems, unifies that data into a consistent format, and generates GAAP-ready financial records for revenue recognition, reconciliation, and reporting. The platform connects operational financial data with accounting workflows to enable companies to close books, explore revenue d2,01511-50 employees$5M - $10M
14GuidewireOperations & Supply ChainGuidewire offers a suite of software solutions for the property and casualty insurance industry. Their products are designed to modernize various aspects of insurance operations, including underwriting, policy administration, and claims management. It aims to enhance efficiency, streamline processes, and improve customer experiences in the insurance sector.2,0011,001-5,000 employees$250M+
15HightailCollaboration & ProductivityHightail is a collaboration software that facilitates creative reviews and asset management. The platform allows teams to share files, collect feedback, manage projects, and approve content in one centralized location. Features include real-time conversations, task assignments, and version control.2,00410,001+ employees
16SynadiaEngineering & DevOpsSynadia is a platform that provides a suite of tools for managing, securing, and observing NATS deployments across cloud, on-premises, and edge environments. It offers components such as the Control Plane for user and account management, JetStream for data persistence, and Workloads for deploying distributed compute tasks, all accessible via a unified interface or API. 2,01751-200 employees$25M - $50M
17RunbearAI Platforms & Model OpsRunbear provides software that connects communication platforms such as Slack or Microsoft Teams to large language model systems. The platform handles message forwarding between those tools and the connected AI model.2,0232-10 employeesUnder $1M
18Product SignalsCustomer Success & SupportProduct Signals is a product backlog platform that enables teams to collect and manage product feedback from various departments, including Customer Success and Sales. It offers features such as fast search, data synchronization with CRM systems like Salesforce and HubSpot, and integration with tools like Jira and Slack.2,0202-10 employees
19PlugBearAI Platforms & Model OpsPlugBear is a platform that allows users to integrate artificial intelligence into their applications. It connects AI models to applications, enabling automation and functionality improvements.2,0232-10 employeesUnder $1M
20VyondMarketing & GrowthVyond is a video animation software that helps businesses create animated videos for various purposes such as training, marketing, and internal communications. Its main products include Vyond Go, an AI-powered script and video creator, and Vyond Studio, a drag-and-drop video creation and editing platform.2,00751-200 employees$50M - $100M
21PresetData & AnalyticsPreset is a platform that focuses on data visualization and dashboard creation. It provides tools and solutions aimed at simplifying the process of building and sharing data visualizations. The platform is designed to address the needs of business intelligence and analytics by offering features that facilitate the creation and sharing of visual representations of data.2,01951-200 employees$25M - $50M
22TypecastMarketing & GrowthTypecast is a platform that offers tools for generating and customizing AI-generated voiceovers. It enables users to create realistic voice recordings for various applications, including videos, podcasts, and virtual assistants.2,01751-200 employees
23PersistIQSales & RevenuePersistIQ is a sales outreach platform that automates prospecting, email outreach, calls, tasks, and social selling.2,01511-50 employees$1M - $5M
24RocksetData & AnalyticsRockset is a cloud-native search and analytics database that empowers users to build real-time analytics applications at scale. With its real-time indexing capabilities and full-featured SQL support for JSON, time series, geospatial, and vector data, Rockset offers a powerful solution for organizations seeking to perform advanced analytics and search operations in the cloud.2,01651-200 employees$25M - $50M
25Observe, Inc.Engineering & DevOpsObserve, Inc. is a platform offering The Observability Cloud, designed for engineers to troubleshoot distributed applications. The platform is capable of handling over 1 PB/day of data with sub-second latency.2,017201-500 employees$250M+
26UXPressiaCustomer Success & SupportUXPressia is a customer journey mapping tool integrates with web analytics tools and supports embed code from dozens of apps.2,01511-50 employees
27LimnuCollaboration & ProductivityLimnu is an online whiteboarding app that allows users to draw on virtual whiteboards and invite others to collaborate.2,0122-10 employees
28VeryfiFinance & AccountingVeryfi is a tool to extract data from receipts, invoices and other financial documents.2,01751-200 employees$10M - $25M
29SnapLogicData & AnalyticsSnapLogic is an enterprise integration platform (iPaaS) that connects applications, data, and APIs across cloud and on-premises environments using pre-built connectors ('Snaps') and visual pipelines for data movement and automation.2,006201-500 employees$100M - $250M
30Officium LabsCustomer Success & Support201-500 employees
31RobloxMarketing & Growth2,0041,001-5,000 employees$250M+

The complete list is available as <a href="/api/export/startups/united-states/san-mateo.csv">CSV</a> or <a href="/api/export/startups/united-states/san-mateo.json">JSON</a>.

San Mateo startups by size and funding

The largest SaaS company from San Mateo by headcount is Freshworks (1,001-5,000 employees).

19 of 31 have disclosed funding, topped by Guidewire ($250M+).

The newest entrant is Runbear (founded 2023).

The oldest is SurveyMonkey (founded 1999); the newest, Runbear (2023).

What San Mateo startups build

CategoryProducts
Customer Success & Support7
Data & Analytics5
Marketing & Growth4
Collaboration & Productivity4
Operations & Supply Chain2
Finance & Accounting2
Engineering & DevOps2
AI Platforms & Model Ops2
Legal, Risk & Compliance1
People Ops & Talent1
Sales & Revenue1

San Mateo's SaaS scene skews toward Customer Success & Support — 7 of its 31 tracked companies build customer success & support software.

San Mateo vs the United States

San Mateo accounts for 1% of the 3,477 ranked SaaS products founded in the United States.

Frequently asked questions

What are the biggest SaaS startups in San Mateo?

Freshworks, SurveyMonkey and SendBird are the most-used SaaS products founded in San Mateo, based on real purchasing data from companies on Cledara. Last updated 18 August 2026, 22:20 UTC.

How many SaaS companies are based in San Mateo?

31 SaaS and AI products founded in San Mateo are actively bought by companies tracked on Cledara. Aggregators list more registered startups; this ranking counts only products with real, current usage.

Which San Mateo startups are growing fastest?

Konnectify and Wufoo show the strongest rank gains among San Mateo-founded products over the last 90 days.

How is this different from other San Mateo startup lists?

Most lists rank San Mateo startups by funding raised or valuation. This one ranks them by adoption — how many companies actually pay for each product — measured monthly from Cledara's purchasing data.