The 8 SaaS Companies Ranked by Spend from Menlo Park (2026)
Menlo Park is home to 8 recorded SaaS and AI products headquartered here, led by Diffbot (0.04% 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 Menlo Park
| # | Product | Category | Founded | Employees | Funding | 12-mo activity rank change |
|---|---|---|---|---|---|---|
| 1 |  Diffbot Diffbot is an API service that autonomously extracts structured data from web pages, processing various content types without predefined rules. | Data & Analytics | 2011 | 11-50 employees | $10M - $25M | +270 |
| 2 |  CelerData CelerData provides a data lake analytics platform that enables businesses to run SQL queries directly on data lakehouses. It eliminates the need for traditional data warehouses by offering a high-performance query engine optimized for large-scale data workloads. The platform is designed to support real-time analytics, high concurrency, and cost efficiency.
| Data & Analytics | 2022 | 51-200 employees | ||
| 3 |  EMQX EMQX provides an open-source MQTT messaging platform that enables large-scale connectivity for Internet of Things devices and artificial intelligence agents. The software facilitates real-time data streaming and processing between sensors, vehicles, and cloud infrastructure to support industrial automation and telematics. | Engineering & DevOps | 2013 | 51-200 employees | $10M - $25M | |
| 4 |  ManyRequests ManyRequests is a client portal platform designed specifically for design and creative agencies. It helps agencies manage clients, payments, and projects all in one easy-to-use platform. The software offers a range of features to streamline the selling of design services, increase efficiency and productivity, and enhance the client experience. | Customer Success & Support | 2019 | 11-50 employees | ||
| 5 | Meta | Marketing & Growth | 10,001+ employees | $250M+ | ||
| 6 | Oculus | Collaboration & Productivity | 501-1,000 employees | $1M - $5M | ||
| 7 |  Paage.io Paage.io is a platform that offers tools for managing the delivery and logistics processes. It allows users to schedule, track, and manage deliveries through a unified interface. The platform provides real-time tracking, notifications, and analytics aiming to optimize delivery operations and improve efficiency. | Operations & Supply Chain | 2020 | 2-10 employees | ||
| 8 |  Instagram | Marketing & Growth | 10,001+ employees | $50M - $100M |
Menlo Park startups by size and funding
The largest SaaS company from Menlo Park by headcount is Meta (10,001+ employees).
5 of 8 have disclosed funding, topped by Meta ($250M+).
The newest entrant is CelerData (founded 2022).
What Menlo Park startups build
- Data & Analytics 2
- Marketing & Growth 2
- Engineering & DevOps 1
- Customer Success & Support 1
- Collaboration & Productivity 1
- Operations & Supply Chain 1
Menlo Park vs the United States
Menlo Park 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 Menlo Park spend ranking?
Diffbot, CelerData and EMQX are the leading SaaS products headquartered in Menlo Park, 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 Menlo Park?
8 SaaS and AI products have recorded headquarters in Menlo Park in this directory. Products without current paid observations remain included. This is a Cledara dataset count, not a census of local companies.
Which Menlo Park vendors gained payment-activity rank?
Diffbot show the strongest global payment-activity rank gains among vendors headquartered in Menlo Park over three calendar months.
How is this different from other Menlo Park 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.