RebelMouse
RebelMouse is a New York-based enterprise SaaS CMS platform, founded in 2012, that provides AI-powered website building, content management, and SEO tools to media publishers, enterprise brands, and mid-market companies via direct sales and self-serve.
- Company typePrivate
- Founded2012
- HeadquartersNew York, United States
- Headcount51–100
- GTM typeB2B
- OfferingSoftware
What RebelMouse does
RebelMouse, founded in 2012 and headquartered in New York, is a private SaaS content management system (CMS) vendor that builds, launches, and operates websites for enterprise media publishers and mid-market organizations. The company competes in the enterprise CMS market against legacy platforms by emphasizing AI-driven site creation and SEO-optimized performance rather than feature breadth, with a stated focus on specialization by industry vertical rather than horizontal coverage.
The product portfolio is organized as a platform-plus-modules architecture. The core is the RebelMouse CMS, which underpins an Agentic CMS Solution, with a self-serve AI Website Builder branded as RebelMouse.AI for conversational site creation. Add-on modules include the Agentic Workflow Builder (launched in 2025) for autonomous multi-step process automation, BluePrints for fast migration from legacy CMSs, Vault12 for content optimization and technical SEO (AIO), and Experts & Agency for creative and content services. Customer logos span digital publishers (Paper Magazine, Brit + Co, GB News, Indy100, Heatmap, Common Dreams, Out, Premier Guitar, Raw Story), enterprise brands (Penske Truck Rental, Ricoh), and growth-stage properties (Vault12).
RebelMouse operates a dual go-to-market combining enterprise field sales for mid-market and enterprise customers with product-led growth via RebelMouse.AI for self-serve onboarding. Pricing is not publicly disclosed but is consistent with enterprise SaaS subscription contracts bundled with optional agency services. The company has raised approximately $18.75M in venture funding across 2012-2015 (investors include Oak Investment Partners, SoftBank Group, NEA, First Round, Lerer Hippeau, Betaworks, BoxGroup, and Sterling Investment Partners) and appears to have operated without disclosed external capital since 2015. The company is founder-led, with Andrea Breanna as Founder & CEO and Eric Hippeau as Chairman.
RebelMouse firmographics
Firmographics- Name
- RebelMouse
- Legal name
- RebelMouse
- Website
- https://rebelmouse.com
- Company type
- Private
- Founded year
- 2012
- Operating status
- Operating
- Headcount range
- 51–100 employees
- Short description
- RebelMouse is a New York-based enterprise SaaS CMS platform, founded in 2012, that provides AI-powered website building, content management, and SEO tools to media publishers, enterprise brands, and mid-market companies via direct sales and self-serve.
- Ownership category
- akta.pro rank
RebelMouse industry classification
Industry- Product category
- AI-Powered Content Management Software
- NAICS
- Software Publishers (5132)
- SIC
- Services-Prepackaged Software (7372)
- akta.pro primary industry
- Blogging & CMS Content Platforms (BPAMAJAG)
- akta.pro secondary industries
- White-Label/Hosted Publishing Platforms (MPACAIAJ), Software/SaaS Subscriptions (Consumer & Prosumer) (CRAFAIAB)
Keywords
Where RebelMouse is headquartered
LocationHeadquarters
- HQ city
- New York
- HQ country
- United States
- HQ region
- North America
Markets served
RebelMouse business model
Business model- GTM type
- B2B
- Offering type
- Software
- Cost components
- Personnel, Technology or R&D, Marketing or Sales, Operations, Infrastructure
Go-to-market motion1 record
Distribution channels2 records
Marketing channels5 records
RebelMouse product offering
Product offeringCore offering
RebelMouse provides an AI-driven content management system (CMS) and publishing platform that enables enterprises, media companies, and brands to build, launch, and operate high-performance digital experiences. Its core products include the RebelMouse CMS, RebelMouse.AI website builder, an agentic workflow builder, and a creative services arm that handles site design, strategy, and content production for clients such as Penske, Paper Magazine, Ricoh, and GB News.
Product overview
RebelMouse is a unified enterprise AI-focused CMS platform that provides tools for building, launching, and growing websites. The core offering consists of the RebelMouse platform (AI Website Builder) combined with an Agentic CMS Solution. Additional services include BluePrints (migration), Creative Services/Experts & Agency, and AI Features modules including Vault12 for content optimization. The platform also includes an Agentic Workflow Builder for automating multi-step processes. The architecture is platform-plus-modules, where the core CMS serves as the foundation with specialized add-ons for migration, creative services, and AI-powered features.
Differentiator
Problem solved
Functional benefit
Brands
- RebelMouse.AI: AI Website Builder product line
- Agentic Workflow Builder
- BluePrints
- Vault12
Products and services
- RebelMouse Core Platform / CMS RebelMouse's core enterprise-grade, AI-powered content management system that allows organizations to build, manage, and scale high-performance digital publishing properties. It is targeted at media companies, brands, and enterprises that need a fast, SEO- and AI-search-optimized publishing platform.
- RebelMouse.AI (AI Website Builder)
- Agentic CMS Solution
- Agentic Workflow Builder Standalone agentic workflow builder that allows enterprise teams to design, automate, and orchestrate AI-driven content and operations workflows.
- Publisher BluePrints
- Experts & Agency (Creative & Strategy Services)
- AI Features (Product Module)
- Vault12 (AI Search Content Optimization)
Companies that use RebelMouse
Customer profileNamed customers12 records
Segments2 records
Ideal customer profiles2 records
RebelMouse technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
AI capability1 record
Feature4 records
RebelMouse partnerships and signals
Strategic signalRecent moves5 records
Expansion highlights5 records
RebelMouse competitors and assessment
Company assessmentDirect peers
- WordPress VIP: Enterprise-grade CMS offering from Automattic serving large publishers and media brands. Direct competitor to RebelMouse for content-heavy enterprise websites, with deeper WordPress ecosystem integration and significantly larger scale.
- Contentful: Headless CMS platform targeting enterprise digital teams with composable content infrastructure. Competes head-on with RebelMouse in the modern enterprise CMS category, particularly for organizations pursuing omnichannel content delivery.
- Sanity: Structured content platform with real-time collaboration and developer-friendly APIs. Targets a similar enterprise/mid-market buyer profile as RebelMouse and competes on flexibility, customization, and modern developer experience.
- Webflow: Visual website builder and CMS serving both designers and enterprise marketing teams. Overlaps with RebelMouse.AI's self-serve motion and competes for mid-market website-building budgets, with a larger PLG funnel.
- Strapi: Open-source headless CMS offering flexibility for developers and content teams. Competes with RebelMouse in the composable CMS space, particularly among organizations seeking open-source and self-hosted alternatives.
Broad incumbents
- Adobe Experience Manager: Enterprise content and digital experience platform within Adobe's broader martech stack. Competes for the same enterprise CMS budgets as RebelMouse but bundles into a much wider Adobe Experience Cloud portfolio targeting Fortune 500 buyers.
- Wix: Website building platform with built-in CMS capabilities serving SMBs and mid-market customers. Adjacent competitor to RebelMouse.AI's self-serve motion with significantly larger scale and brand recognition.
- Squarespace: Consumer and SMB website builder with integrated CMS and commerce. Adjacent to RebelMouse.AI's lower-end motion, primarily competing for creative professionals, freelancers, and small businesses.
Emerging players
- Builder.io: Visual headless CMS and page builder targeting marketing and engineering teams. Overlaps with RebelMouse on AI-assisted page building and visual editing for enterprise digital teams, though smaller and more focused on ecommerce.
- Contentstack: Composable digital experience platform serving enterprise brands with headless CMS and personalization. Directly competes with RebelMouse for enterprise DX and CMS modernization budgets.
Market position
Strengths4 records
Weaknesses4 records
Competitive moat4 records
Key risks5 records
Key highlights6 records
Customer concentration
RebelMouse social profiles
Digital presenceRebelMouse financial estimates
Financial estimateRevenue estimate
Valuation estimate
RebelMouse leadership team
Management profileNumber of profiles
Profiles4 records
RebelMouse funding detail
Funding detailFunding overview
Funding rounds3 records
Investors8 records
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
RebelMouse M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about RebelMouse
What does RebelMouse do?
RebelMouse provides an AI-driven content management system (CMS) and publishing platform that enables enterprises, media companies, and brands to build, launch, and operate high-performance digital experiences. Its core products include the RebelMouse CMS, RebelMouse.AI website builder, an agentic workflow builder, and a creative services arm that handles site design, strategy, and content production for clients such as Penske, Paper Magazine, Ricoh, and GB News.
Is RebelMouse a public or private company?
RebelMouse is a private company. It is classified as venture growth investor backed and is currently operating.
When was RebelMouse founded?
RebelMouse was founded in 2012. It employs 51 to 100 people.
Where is RebelMouse based?
RebelMouse is headquartered in New York, United States, in the North America region.
Who are RebelMouse's main competitors?
Direct peers on record are WordPress VIP, Contentful, Sanity, Webflow and Strapi. Broad incumbents are Adobe Experience Manager, Wix and Squarespace. Emerging players are Builder.io and Contentstack.
Does RebelMouse have an API?
No public API is recorded for RebelMouse.
What industry is RebelMouse in?
RebelMouse's product category is AI-Powered Content Management Software. Its primary akta.pro industry code is BPAMAJAG, Blogging & CMS Content Platforms, with a secondary code of MPACAIAJ, White-Label/Hosted Publishing Platforms. Its NAICS code is 5132 and its SIC code is 7372.