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Radar · Content Management System (CMS) in California

Best Content Management System (CMS) Companies in California, United States

The 53 best Content Management System (CMS) companies in California, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Sitecore.

53companies tracked
$2.7Bdisclosed funding
2unicorns
17have raised

Ranked: Best Content Management System (CMS) companies in California

#CompanyDisclosed fundingLast roundStageFounderFoundedTech stackPatents & IP focusRecent signals
1Sitecore
Cloud-based platform for digital experience management
$1.2B66 mo agoAcquired—2001TurbopackApple iCloud MailMicrosoft 365+288 patents
Personalized content assembly and optimization platform with multi-visit web traffic analytics.
—
2BloomReach 🦄
SaaS-based product discovery and personalization solutions for e-commerce businesses
$422M45 mo agoSeries FRaj Datta
Co-Founder & CEO
2009WordPressBloomreachSentry+5068 patents
Personalized e‑commerce search and recommendation via real‑time segment targeting
1 launch · 2 partnerships · 2 awards
3Webflow 🦄
Cloud based website development platform
$335M52 mo agoSeries CVlad Magdalin
Co-Founder & CEO
2012WebflowApple iCloud MailGoogle Workspace+37——
4Optimizely
Cloud-based platform for digital experience management and content marketing
$200M85 mo agoAcquiredIraj Islam
Co-founder and CTO
2009Optimizely Content ManagementProton MailApple iCloud Mail+3549 patents
Online experimentation, personalization, and recommendation systems for digital experience optimization
1 launch
5Contentstack
Digital experience platform offering headless CMS
$179M44 mo agoSeries CNeha Sampat
Co-Founder & CEO
2018ContentstackSentryAtlassian Statuspage+374 patents
Headless content management platforms with API resource provisioning and web UI rendering
3 launchs
6Sanity
Cloud-based platform for headless CMS
$86M15 mo agoSeries CSimen Svale Skogsrud
Co-Founder & CTO
2015SanityTurbopackSentry+39——
7Nacelle
Developer of AI personalization engine for e-commerce behavioral targeting solutions
$73M59 mo agoSeries BBrian Anderson
Founder & CEO
2019HubSpot CMS HubAmazon Web Servicescore-js+17——
8Builder
Provider of drag-and-drop visual editor for Shopify sellers
$37M26 mo agoSeries BSteve Sewell
Co-Founder & CEO
2013Builder.ioApple iCloud MailGoogle Workspace+3015 patents
Corner window light assemblies for building fenestration and glazing systems.
—
9Brandcast
Website creation and management for marketers
$35M91 mo agoAcquiredRichard Yanowitch
Chairman & Chief Executive Officer
2012———
10Uniform
Cloud-based Jamstack enterprise digital experience platform
$33M55 mo agoSeries AAdam Conn
Co-Founder
2020AlgoliaNode.jsTailwind CSS+25——
11Prismic.io
SaaS-based headless CMS platform
$20M61 mo agoSeries A—2013PrismicTurbopackNode.js+22—1 launch
12Astoria Software
Content management system provider
$11M203 mo agoAcquiredMichael Rosinski
President & Chief Executive Officer
1996———
13Zesty
Content management platform for businesses and freelancers
$6M55 mo agoSeed—2010ZohoNode.jsVarnish+2116 patents
AI-powered meteorological forecasting and geospatial 3D feature extraction from remote sensing data
—
14Tipe.io
Platform for application development
$120K97 mo agoSeedScott Moss
Co-Founder & CEO
2017Node.jsNext.jsReact+6——

Top 12 Content Management System (CMS) companies in California

#1
Series C · Palo Alto, California · founded 2015 · 29 employees
$85.7Mraised
▾

Cloud-based platform for headless CMS. The platform allows users to edit collaboratively, distribute over APIs, and decide how and where content will be used. It offers solutions like Content Studio enable users to build headless & offers collaborative editing environments; and Hosted Backend, a real-time data store for content integration and distribution. Monetizes through subscription-based pricing plans.

LinkedIn Pulse recent public activity · Jul 2026
Audience: 29k LinkedIn followers
Funding rounds
  • Apr 2025Series C$87.2M
  • Jun 2022Series B$35M
  • Jun 2021Series B$39M
  • Oct 2020Series A$9.3M
Founders & team
Simen Svale SkogsrudCo-Founder & CTO
Investors
Lead Edge Capital, Threshold, Heavybit, Monochrome Capital, Alliance Venture, Iconiq Capital
Tech stack
Apple Icloud MailAtlassian StatuspageCloudflareCloudflare Bot ManagementCore-JsDemandbase
#2
Series B · San Francisco, California · founded 2013 · 38 employees
$37.2Mraised
▾

Builder is a provider of drag-and-drop visual editors for Shopify sellers. Its features include visual content creation, A/B testing, platform analysis, on-site editing, content scheduling, optimization, live chat support, and more. The company offers solutions on the subscription-based policy.

LinkedIn Pulse recent public activity · Jul 2026
Audience: 20k LinkedIn followers
Funding rounds
  • Apr 2024Series B$20M
  • Oct 2021Series A$14M
  • Oct 2020Seed$3.2M
Founders & team
Steve SewellCo-Founder & CEO
Investors
Sugar Capital, Greylock Partners, M12, Imaginary, Camelback Venture Partners, Mango Capital
Tech stack
Amazon CloudfrontAmazon Web ServicesAmplitudeApple Icloud MailBuilder.IoCloudflare
#3
Series F · Mountain View, California · founded 2009 · 1000 employees
$422Mraised
▾

SaaS-based product discovery and personalization solutions for e-commerce businesses. The product modules include e-mail marketing, search engine optimization, content personalization, API integration, omnichannel orchestration, product recommendation, and more. It provides a headless CMS that enables businesses to create, manage, and deliver personalized content. It uses AI to generate marketing copywriting content and campaigns, create chatbots and analyze real time data.

LinkedIn Pulse recent public activity · Jul 2026
Audience: 87k LinkedIn followers
Activity: 1 product launches · 2 partnerships · 2 awards (incl. Jonderland) announced in 12 mo
Funding rounds
  • Oct 2022Conventional Debt$30M
  • Feb 2022Series F$175M
  • Jan 2021Series E$150M
  • Jan 2016Series D$56M
Founders & team
Raj DattaCo-Founder & CEO
Investors
Bain Capital Ventures, Battery Ventures, New Enterprise Associates, Lightspeed Venture Partners, Salesforce Ventures, Sixth Street
Tech stack
6SenseAdrollAdroll Cmp SystemAmazon S3Amazon Web ServicesAngular
#4
Webflow 🦄
Series C · San Francisco, California · founded 2012 · 297 employees
$335Mraised
▾

Cloud based website development platform. It provides a visual editor that enables users to develop and customize websites. It allows users to develop websites using HTML, and CSS that translates the design to code and publish it on the web. It generates markup and stylesheets and adds code to function across different browsers. It caters its solution to designers, developers, and marketers.

LinkedIn Pulse recent public activity · Jul 2026
Audience: 298k LinkedIn followers — 4.7% of this cohort's audience
Funding rounds
  • Mar 2022Series C$120M
  • Jan 2021Series B$140M
  • Aug 2019Series A$72M
  • Mar 2014Seed$1.5M
Founders & team
Vlad MagdalinCo-Founder & CEOSergie MagdalinCo-Founder
Investors
Khosla Ventures, Y Combinator, FundersClub, Vaizra Investments, Accel, Silversmith
Tech stack
6SenseAlpine.JsAmazon CloudfrontAmazon S3Amazon Web ServicesApple Icloud Mail
#5
Acquired · Sausalito, California · founded 2001 · 547 employees
$1.2Braised
▾

Cloud-based platform for digital experience management. Its platform enables marketers to collect customer data from devices, campaigns, CRM, POS, ERP, and others. The clients can test and optimize their marketing campaigns on the web, mobile, social, email, and other channels through A/B testing and machine learning-generated insights. The features include integration with Microsoft Dynamics 365, Salesforce CRM, and others.

LinkedIn Pulse recent public activity · Jul 2026
Audience: 130k LinkedIn followers — 2.1% of this cohort's audience · 35 engagements/post (2.5× cohort median)
Funding rounds
  • Jan 2021Series C$1.2B
  • Dec 2011Series B$30M
Investors
TCV, Nordic Makers, Salesforce Accelerate, Tola Capital, Recapex, Omnes Capital
Tech stack
6SenseAnime.JsApple Icloud MailAzureAzure Edge NetworkBootstrap
#6
Series C · San Francisco, California · founded 2018 · 496 employees
$178.6Mraised
▾

Digital experience platform offering headless CMS. It enables users to manage workflows, and approvals, edit content, version control and roll back, and schedule and publish content across the web, kiosks, smartwatches, and mobile. Other features include AB testing, SEO, and application development using mobile SDK and analytics. It offers an API that allows integrations with marketing and analytics tools. It also offers a marketplace for extensions, apps, and integrations. It is a tool available on the subscription based pricing model.

LinkedIn Pulse recent public activity · Jul 2026
Audience: 52k LinkedIn followers
Activity: 3 product launches announced in 12 mo
Funding rounds
  • Nov 2022Series C$80M
  • Jun 2021Series B$57.5M
  • Oct 2019Series A$41.1M
  • Feb 2019Seed—
Founders & team
Todd RathjeChief Revenue OfficerNeha SampatCo-Founder & CEONishant PatelCo-Founder & CTO
Investors
Insight Partners, Georgian, Illuminate Ventures, GingerBread Capital, Springboard Enterprises, Surfboard Ventures
Tech stack
AceAmazon S3Amazon Web ServicesApple Icloud MailAtlassian StatuspageCloudflare
#7
Acquired · San Francisco, California · founded 2009 · 62 employees
$200.4Mraised
▾

Cloud-based platform for digital experience management. It provides software for managing digital content, assets, workflows, and approvals. It offers tools to manage and experiment with new features, conduct A-B testing, run campaigns, and manage tasks, plugins & themes.

LinkedIn Pulse recent public activity · Jul 2026
Audience: 178k LinkedIn followers — 2.8% of this cohort's audience
Activity: 1 product launches announced in 12 mo
Funding rounds
  • Jun 2019Conventional Debt$55M
  • Jun 2019Series D$50M
  • Sep 2015Series C$58.5M
  • Apr 2014Series B$57M
Founders & team
Iraj IslamCo-founder and CTO
Investors
Andreessen Horowitz, Bechmark, Bain Capital Ventures, Bridge Bank, Accenture, Goldman Sachs
Tech stack
6SenseAlpine.JsAmazon ElbAmazon S3Amazon Web ServicesApache Http Server
#8
Series B · Santa Monica, California · founded 2019 · 54 employees
$72.8Mraised
▾

Developer of AI personalization engine for e-commerce behavioral targeting solutions. The engine provides tools for creating personalized shopping experiences. It offers features such as product recommendations and behavioral targeting. The platform aims to increase conversion rates and customer lifetime value through dynamic, personalized experiences.

Funding rounds
  • Aug 2021Series B$50M
  • Jan 2021Series A$18M
  • Jun 2020Seed$4.8M
Founders & team
Brian AndersonFounder & CEODanielle JohnsonChief Of Staff
Investors
Tiger Global Management, Index Ventures, Accomplice, Inovia Capital, High Alpha, Silas Capital
Tech stack
Amazon Web ServicesAosCloudflareCloudflare Bot ManagementCore-JsDocusign
#9
Series A · San Francisco, California · founded 2020 · 127 employees
$33Mraised
▾

Cloud-based Jamstack enterprise digital experience platform. It allows developers and marketers to build edge-based personalization websites and provides Jamstack plugins and personalization tools that can connect with Sitecore, Akamai, Cloudflare, and Contentful platforms. Monetizes through subscription-based pricing plans.

LinkedIn Pulse recent public activity · Jul 2026
Audience: 4k LinkedIn followers
Funding rounds
  • Dec 2021Series A$33M
Founders & team
Adam ConnCo-FounderLars PetersenCo-FounderAlex ShybaCo-founder and CTO
Investors
Insight Partners, Array Ventures, Essence VC, Gurukul Venture Partners
#10
Acquired · San Francisco, California · founded 2012 · 15 employees
$35.2Mraised
▾

BrandCast provides tools and solutions for marketers to build and manage websites and landing pages. It offers solutions like Brand Studio, Brand Command, and Brand Library. Brand Studio lets to build responsive websites with code free and template-free design tools that can be integrated with marketing applications. Brand Command offers centralized control and access to all the sites, teams, and analytics through a single dashboard. The brand library is a content management system that stores all the data in a centralized location and can be managed collaboratively from anywhere through role-based permissions.

Funding rounds
  • Dec 2018Series A$18M
  • Jul 2016Series A$13.9M
  • Apr 2014Series A$1.5M
  • Apr 2013Angel$1.8M
Founders & team
Richard YanowitchChairman & Chief Executive Officer
Investors
Affinity Group, Shasta Ventures, Correlation Ventures
Tech stack
Amazon Web ServicesJsdelivrGoogle Font ApiAmazon CloudfrontAws Certificate ManagerOpen Graph
#11
Series A · San Francisco, California · founded 2013 · 5 employees
$20Mraised
▾

Prismic is a SaaS-based headless CMS that comes with a visual editor, custom type builds, multi-language support, and full revision history. Also offers native integrations with e-commerce platforms like Shopify and Magento, Also comes with a scheduling and project management tool to enable collaboration and workflow management.

LinkedIn Pulse recent public activity · Jul 2026
Audience: 7k LinkedIn followers
Activity: 1 product launches announced in 12 mo
Funding rounds
  • May 2021Series A$20M
Investors
Aglae Ventures, Eurazeo
Tech stack
Amazon Web ServicesAws Certificate ManagerCalendlyCore-JsGoogle WorkspaceHsts
#12
Seed · San Diego, California · founded 2010 · 34 employees
$5.8Mraised
▾

Zesty offers a content management platform to businesses and freelancers. Offering includes Content management system, Satellite websites, Multi-site ecosystem, Social Curator, Leads & Forms, Headless CMS, and EcoAnalytics. Allows businesses to build and manage content and websites, manage multiple users, integrate with third party systems, generate and edit SEO meta content to improve rankings, and publish content to various media. The revenue model is subscription based, starting from USD 50/month. Clients include Sony, PetDesk, and HashiCorp, among others.

LinkedIn Pulse recent public activity · Jul 2026
Audience: 1k LinkedIn followers
Funding rounds
  • Nov 2021Conventional Debt$2.1M
  • Sep 2019Conventional Debt$712.5K
  • Dec 2017Seed$1.5M
  • Dec 2017Seed$3M
Investors
ClearVision Equity, Keshif Ventures, Hestia Venture Partners
Tech stack
Node.JsMuiVarnishGoogle CloudReactEmotion

Funding & investor landscape

$2.7Btotal disclosed funding
16companies funded
49disclosed rounds
0rounds last 90 days
Most active investors
Insight Partners3 rounds
Kleiner Perkins3 rounds
Y Combinator3 rounds
Bain Capital Ventures2 rounds
Battery Ventures2 rounds
Correlation Ventures2 rounds
Goldman Sachs2 rounds
Index Ventures2 rounds
NewView Capital2 rounds
Salesforce Ventures2 rounds

Notable founders

Simen Svale Skogsrud
Co-Founder & CTO · Sanity
Steve Sewell
Co-Founder & CEO · Builder
Raj Datta
Co-Founder & CEO · BloomReach
Vlad Magdalin
Co-Founder & CEO · Webflow
Sergie Magdalin
Co-Founder · Webflow
Todd Rathje
Chief Revenue Officer · Contentstack
Neha Sampat
Co-Founder & CEO · Contentstack
Iraj Islam
Co-founder and CTO · Optimizely
Brian Anderson
Founder & CEO · Nacelle
Danielle Johnson
Chief Of Staff · Nacelle
Adam Conn
Co-Founder · Uniform
Lars Petersen
Co-Founder · Uniform
Prism market signals · United States · country-scoped Prism corpus, 13,733,832 docs

Market landscape — 10 sub-themes by coverage

Share of Content Management System (CMS) coverage by sub-theme.

Regulatory-risk over time flat

Funding & growth over time

funding rising · growth rising

Common questions

How many Content Management System (CMS) companies are there in California, United States?
Radar tracks 53 indexable Content Management System (CMS) companies headquartered in California, United States that meet our profile-completeness bar.
What is the total funding raised by Content Management System (CMS) companies in California, United States?
The Content Management System (CMS) companies in California, United States on this list have raised a combined $2.7B in disclosed equity funding across 16 funded companies.
Which is the highest-funded Content Management System (CMS) company in California, United States?
Sitecore is the highest-funded Content Management System (CMS) company in California, United States, with $1.2B in disclosed equity funding.
How many Content Management System (CMS) companies in California, United States are funded?
16 of the 53 Content Management System (CMS) companies in California, United States on this list have disclosed at least one equity funding round.
How many Content Management System (CMS) unicorns are there in California, United States?
2 Content Management System (CMS) companies in California, United States on this list are valued at $1B or more.
Who are the top investors in California, United States Content Management System (CMS) companies?
The most active investors in California, United States Content Management System (CMS) companies on this list include Insight Partners, Kleiner Perkins, Y Combinator, Bain Capital Ventures, Battery Ventures.
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Rohit lives in the feed. He covers what's moving right now — the funding rounds, launches and shifts breaking across the trade press — and ties them back to where the sector is heading.

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