Builder.io
Builder.io, founded in 2019 and based in San Francisco, sells an AI-powered collaborative coding platform (Fusion) and an Agentic CMS (Publish) that let enterprise product, design, engineering, and marketing teams ship production-ready features and content from prompts, Figma designs, and existing repositories via a freemium SaaS model.
- Company typePrivate
- Founded2019
- HeadquartersSan Francisco, United States
- Headcount11–50
- GTM typeB2B
- OfferingSoftware
What Builder.io does
Builder.io is a privately held, San Francisco–based developer-tools company founded in 2019 that builds an AI-powered collaborative coding and content platform. Its two flagship products are Fusion — an agent-native platform that turns prompts, Figma designs, or existing code repositories into production-ready features by connecting directly to GitHub, Slack, Jira, and design systems — and Publish, an Agentic CMS that lets teams create, version, and personalize content through natural language prompts. Supporting capabilities include a Visual Editor wired to components and design tokens, a Builder Agent for autonomous code generation, MCP connectors to external AI tools such as Claude Code and Cursor, a Quality Review Agent that validates implementations in real browsers, and an AI Shell CLI extension.
The underlying technology stack centers on multi-modal generative AI (code, text, and design), agentic orchestration across human and AI collaborators, and Model Context Protocol interoperability, with Google Cloud's Vertex AI as a named AI infrastructure dependency. The company has raised approximately $37.3 million across disclosed rounds (notably a $14 million Greylock-led seed in October 2021 and a $20 million M12-led round in April 2024) and holds SOC 2 Type II compliance. Builder.io monetizes via a freemium SaaS subscription model with a free onboarding tier and quote-based enterprise plans, distributed through direct enterprise sales, self-serve product-led growth, and the Google Cloud Marketplace.
Named enterprise customers span apparel and retail (Fabletics, J.Crew, Everlane, Harry's, Alo Yoga), consumer brands (Anheuser-Busch, Black Rifle Coffee), enterprise software (Zapier, ClickUp, Pendo, Faire, Vimeo, Quantcast), data and financial services (Experian, Afterpay), industrial and electronics (Schneider Electric, Panasonic), and AI infrastructure (Scale AI), with case-study outcomes including 20% development-capacity gains, 2x faster time-to-market, 160+ engineering hours saved per sprint, and 20 sites launched in 8 months for Anheuser-Busch. The platform currently targets product, design, engineering, marketing, and content teams across these enterprises and pursues a global go-to-market with documented presence in the US, UK, Germany, and Australia.
Builder.io firmographics
Firmographics- Name
- Builder.io
- Legal name
- Builder.io, Inc.
- Website
- https://builder.io
- Company type
- Private
- Founded year
- 2019
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- Builder.io, founded in 2019 and based in San Francisco, sells an AI-powered collaborative coding platform (Fusion) and an Agentic CMS (Publish) that let enterprise product, design, engineering, and marketing teams ship production-ready features and content from prompts, Figma designs, and existing repositories via a freemium SaaS model.
- Ownership category
- akta.pro rank
Builder.io industry classification
Industry- Product category
- Visual Development Platform
- NAICS
- Software Publishers (513210)
- SIC
- Services-Prepackaged Software (7372)
- akta.pro primary industry
- AI Application Enablement Platforms (Copilot/Agent Frameworks, SDKs) (HDAEANAJ)
- akta.pro secondary industries
- Developer Experience Platforms for Enterprise (IDEs, CI/CD, Dev Portals) (HDAEAKAI), AI Integration & Orchestration Platforms (Connectors, Workflow, iPaaS for AI) (HDAEANAI), Data App Builders (Forms, Portals & Internal Tools) (HDAEAKAK)
Keywords
Where Builder.io is headquartered
LocationHeadquarters
- HQ city
- San Francisco
- HQ country
- United States
- HQ region
- North America
Offices1 record
Markets served
Builder.io business model
Business model- GTM type
- B2B
- Offering type
- Software
- Cost components
- Personnel, Technology or R&D, Marketing or Sales, Infrastructure, Operations
Revenue model
- SaaS Subscription: Cloud-based SaaS platform with subscription pricing for teams. Offers free tier for onboarding and paid tiers for professional and enterprise teams.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Freemium | Monthly | Free tier for individual and small team onboarding |
| Subscription | Annual | Enterprise tier with dedicated sales support |
Go-to-market motion3 records
Distribution channels3 records
Marketing channels9 records
Builder.io product offering
Product offeringCore offering
Builder.io sells an AI-powered collaborative product development platform consisting of two core products: Fusion, a collaborative coding platform that generates production-ready apps and UIs from prompts, Figma designs, or existing repositories, and Publish, an Agentic CMS that uses natural language prompts to create, manage, A/B test, personalize, and schedule content. The platform enables engineers, designers, product managers, and marketers to work on the same codebase simultaneously, with integrations into Slack, Jira, Figma, and GitHub.
Product overview
Builder.io is a collaborative AI-powered product development platform consisting of two main products: Fusion and Publish. Fusion is an AI-driven collaborative coding platform for building apps and UIs from prompts, Figma designs, or existing repositories, featuring a Visual Editor connected to components and design tokens, plus an AI Builder Agent for autonomous code generation. Publish is an Agentic CMS that enables teams to create, manage, and optimize content using natural language prompts with built-in A/B testing and personalization. The platform supports multi-role collaboration where engineers, designers, PMs, content teams, and QA all work on the same codebase simultaneously. Additional capabilities include MCP connectors for extending to external tools, a Quality Review Agent for browser-based validation, and an AI Shell CLI tool. The platform integrates with Slack, Jira, Figma, GitHub, and Google Cloud, and is SOC 2 Type II compliant.
Differentiator
Problem solved
Functional benefit
Products and services
- Fusion AI-powered collaborative coding platform enabling engineers, designers, PMs, content teams, and marketers to build apps and UIs from prompts, Figma designs, or existing repositories. Connects to real codebases, design systems, and Git workflows, allowing the whole team to work alongside AI agents in shared workspaces. Outputs include web app development, design-to-code translation, and prototypes.
- Publish Agentic CMS platform enabling teams to create, optimize, and publish on-brand content and experiences to any site or app. Uses natural language prompts for content creation and management, A/B testing, personalization, and scheduled updates, with preview and approval workflows built in. Provides a visual page builder for headless CMS implementations.
- AI Shell AI-powered command-line interface tool that brings Builder's AI capabilities directly to terminal workflows, enabling developers to interact with the platform from the CLI for automation and coding assistance.
Quantifiable outcome
- 20% increase in development capacity
- +6 more outcomes
Companies that use Builder.io
Customer profileNamed customers20 records
Segments6 records
Ideal customer profiles3 records
Builder.io technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- Yes
- API docs
- API detail
Core technology
AI maturity
App detail
Integration7 records
AI capability7 records
Feature6 records
Builder.io partnerships and signals
Strategic signalPartnerships
Six partnerships are on record, tiered core.
- Google CloudcoreBuilder.io announced availability on Google Cloud Marketplace in September 2025, enabling enterprises to deploy Builder's AI-powered visual development platform using Google Cloud infrastructure. The collaboration leverages Google Cloud's infrastructure and Vertex AI platform to support rapid digital transformation.
- SlackcoreFusion 1.0 connects with Slack for team collaboration, enabling notifications, feedback integration, and workflow automation within existing Slack channels.
- JiracoreFusion 1.0 integrates with Jira for project tracking, enabling agents to pick up work directly from Jira tickets and update ticket status based on development progress.
- FigmacoreDeep Figma integration enabling design-to-code translation, component synchronization, and bi-directional updates between Figma designs and production code. Figma MCP server support enables AI agents to work with Figma assets.
- GitHubcoreGitHub integration enables Builder to work with existing code repositories, pull request workflows, and branch management. Supports Claude Code and Cursor IDE integration through MCP connectors.
- FigmacoreOfficial Builder.io listing in Figma community as a Figma to Code and AI Apps integration supporting React, Vue, Tailwind, and other frameworks.
Scale indicators7 records
Recent moves6 records
Expansion highlights6 records
Builder.io competitors and assessment
Company assessmentDirect peers
- Contentful: Contentful is an enterprise-grade headless CMS platform with deep enterprise integrations, directly competing with Builder.io's Publish for Fortune 500 digital experience management.
- Webflow: Webflow is a visual website builder and CMS targeting designers and marketing teams without engineering dependencies — directly competing with Builder.io's Visual Editor and Publish (Agentic CMS) for marketing site and landing page use cases at mid-market and enterprise.
- Sanity: Sanity is a developer-focused headless CMS with structured content and a customizable Studio, competing directly with Builder.io's Publish product for enterprise content management and personalization use cases.
- Framer: Framer is a visual web design and publishing platform with design-to-code capabilities, competing with Builder.io on the visual builder + design-to-production workflow for marketing sites and landing pages.
- Strapi: Strapi is an open-source headless CMS with a large developer community, competing with Builder.io's Publish for developer-led CMS adoption and customization-heavy content infrastructure use cases.
Emerging players
- Vercel: Vercel provides a frontend cloud platform with v0 (AI UI generator) and Next.js framework, competing with Builder.io's Fusion for AI-assisted UI generation and frontend deployment at the agentic development layer.
- Cursor: Cursor is an AI-native code editor built on VSCode with deep code-generation capabilities, competing with Builder.io's Fusion Agent for AI-assisted coding workflows and developer mindshare in the agentic coding category.
- Lovable: Lovable is an AI app builder that generates full-stack applications from prompts, overlapping with Builder.io's Fusion for the AI-driven prototype-to-production use case targeting non-engineers.
- Replit: Replit is a collaborative cloud IDE with AI Ghostwriter for code generation, overlapping with Builder.io's Fusion and Visual Editor for collaborative AI-assisted app development and prototyping workflows.
Broad incumbents
- GitHub Copilot: GitHub Copilot is Microsoft's AI coding assistant integrated across the GitHub ecosystem with massive enterprise distribution, representing a broad incumbent threat to Builder.io's Fusion agent for AI-assisted coding and PR review automation.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks6 records
Key highlights7 records
Customer concentration
Builder.io social profiles
Digital presenceBuilder.io compliance and trust
Trust signalCompliance1 record
Builder.io financial estimates
Financial estimateRevenue estimate
Valuation estimate
Builder.io leadership team
Management profileNumber of profiles
Profiles3 records
Builder.io funding detail
Funding detailFunding overview
Funding rounds4 records
Investors10 records
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Builder.io 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 Builder.io
What does Builder.io do?
Builder.io sells an AI-powered collaborative product development platform consisting of two core products: Fusion, a collaborative coding platform that generates production-ready apps and UIs from prompts, Figma designs, or existing repositories, and Publish, an Agentic CMS that uses natural language prompts to create, manage, A/B test, personalize, and schedule content. The platform enables engineers, designers, product managers, and marketers to work on the same codebase simultaneously, with integrations into Slack, Jira, Figma, and GitHub.
Is Builder.io a public or private company?
Builder.io is a private company. It is classified as venture growth investor backed and is currently operating.
When was Builder.io founded?
Builder.io was founded in 2019. It employs 11 to 50 people.
Where is Builder.io based?
Builder.io is headquartered in San Francisco, United States, in the North America region.
How does Builder.io make money?
One revenue line is on record: saaS Subscription.
Who are Builder.io's main competitors?
Direct peers on record are Contentful, Webflow, Sanity, Framer and Strapi. Emerging players are Vercel, Cursor, Lovable and Replit. GitHub Copilot is listed as a broad incumbent.
Does Builder.io have an API?
Yes. Builder.io offers an API for integrating its visual development platform with other tools. The platform supports Figma-to-code conversion, works with React, Vue, Tailwind, and other frameworks. MCP (Model Context Protocol) connectors are explicitly available, allowing Builder to connect to tools, data sources, and shared workflows. The platform also integrates with Git workflows and supports various commerce, search, asset management, and localization tools. Developer documentation is at www.builder.io/c/docs/developers.
What industry is Builder.io in?
Builder.io's product category is Visual Development Platform. Its primary akta.pro industry code is HDAEANAJ, AI Application Enablement Platforms (Copilot/Agent Frameworks, SDKs), with a secondary code of HDAEAKAI, Developer Experience Platforms for Enterprise (IDEs, CI/CD, Dev Portals). Its NAICS code is 513210 and its SIC code is 7372.