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With AI, Everyone is a Dev. EveryDev.ai © 2026
    1. Home
    2. Developers
    3. Builder.io, Inc.

    Builder.io, Inc.

    Builder.io provides an AI-powered visual development platform that allows teams to build production-ready digital experiences visually while maintaining code-level control.

    Visit Website

    At a Glance

    4Tools Listed
    5Products
    88Tool Views
    5Capabilities
    Discussions
    San Francisco, CAHeadquarters
    2019Est.
    162Employees
    $62.25MRaised
    Focus Areas
    Agent Frameworks
    AI Development Libraries
    Vibe Coding
    Command Line Assistants
    Connect
    Latest News
    Builder.io unveils Agent-Native, a new open-source framework for AI agentsJun 21, 2026
    Builder.io raises $25M in Series B/C funding at $194M valuationDec 19, 2025
    Markets
    • E-commerce
    • Enterprise SaaS
    • Digital Marketing Agencies

    AI Tools by Builder.io, Inc.

    (4)
    View Agent-Native
    Agent-Native tool icon

    Agent-Native

    Open Source Agentic App Framework

    Agent FrameworksAI Dev LibrariesVibe Coding
    View Fusion
    Fusion tool icon

    Fusion

    Visual UI Framework for Editors

    Dev EnvironmentsAI Coding Asst.Workflow Automation
    View Builder.io
    Builder.io tool icon

    Builder.io

    AI Product Development Platform

    Vibe CodingCMSPrototyping
    View AI Shell
    AI Shell tool icon

    AI Shell

    Natural Language to Shell Commands

    CLI AssistantsAI Coding Asst.API Integrations

    Discussions

    No discussions yet

    Be the first to start a discussion about Builder.io, Inc.

    Latest News

    06/21/2026

    Builder.io unveils Agent-Native, a new open-source framework for AI agents

    agent-native.com
    12/19/2025

    Builder.io raises $25M in Series B/C funding at $194M valuation

    pminsights.com
    09/25/2025

    Builder.io Announces Availability on Google Cloud Marketplace for AI-powered Development

    prnewswire.com
    04/24/2024

    Builder.io closes $20 million in funding led by M12, Microsoft's Venture Fund

    builder.io

    Products & Services

    5
    Visual CMS
    2019

    A visual headless content management system that integrates with any tech stack.

    Visual Copilot
    2023

    An AI tool that converts Figma designs into production-ready code.

    Visual Development Platform

    A collaborative platform for engineers, designers, and marketers to build and manage digital experiences.

    Agent-Native
    June 2026

    An open-source framework for building robust AI agents that operate within real applications.

    Market Position

    Builder.io differentiates itself by being 'headless-first' and 'code-centric', allowing visual editing on top of any existing tech stack, unlike traditional low-code platforms like Webflow.

    Leadership

    Founders

    SS

    Steve Sewell

    Co-founder & CEO. Creator of Qwik, Mitosis, and GPT Crawler. Previously a developer. Met Brent Locks at UC Berkeley in 2011.

    BL

    Brent Locks

    Co-founder & President. Previously GM of Rakuten's ShopStyle division. MBA from UC Berkeley.

    Executive Team

    SS

    Steve Sewell

    CEO & Co-founder

    Technical founder, creator of several open-source frameworks.

    BL

    Brent Locks

    President & Co-founder

    GTM and operations lead, former GM at ShopStyle.

    Board of Directors

    MD
    Mike Duboe
    Partner at Greylock Partners

    Founding Story

    Steve Sewell and Brent Locks met at UC Berkeley in 2011. They saw the friction between designers and developers where engineering teams were often a bottleneck for content updates. They created Builder to allow non-developers to edit and build visually without sacrificing the ability to work in code.

    Business Model

    Revenue
    ~$19.4M estimated annual revenue

    Revenue Model

    Subscription-based SaaS with tiers based on users and usage (credits).

    Pricing Tiers

    Free
    $0

    Up to 5 users, basic visual editing features, and limited AI credits.

    Basic
    ~$19/user/mo

    For small teams and individual projects.

    Growth/Team
    ~$196/mo

    Advanced features, more users, and higher usage limits.

    Enterprise
    Custom

    Full platform capabilities, enterprise-grade security, and dedicated support.

    Private

    Target Markets

    Industries & Segments
    • E-commerce
    • Enterprise SaaS
    • Digital Marketing Agencies
    Use Cases
    • Headless Commerce
    • Marketing Landing Pages
    • Internal Tools
    • AI-Native App Development
    Notable Customers
    • Allbirds
    • Vistaprint
    • Everlane
    • Zapier

    Quick Facts

    Headquarters
    San Francisco, CA
    Founded
    2019
    Entity Type
    Inc.
    Employees
    162
    Total Funding
    ~$62.25M
    Investors
    Greylock Partners, M12 (Microsoft's Venture Fund)
    Office Locations
    San Francisco
    Brooklyn

    Funding History

    Seed$3.25M
    Oct 2020
    Greylock
    Series A$14M
    Oct 2021
    Greylock
    Series B$20M
    April 2024
    M12

    History & Milestones

    June 2026

    Launched Agent-Native, an open-source framework for building AI agent-centric applications.

    Sept 2025

    Announced availability on Google Cloud Marketplace.

    Dec 2025

    Raised $25M in Series B/C funding with a post-money valuation of ~$194M.

    April 2024

    Raised $20M in funding led by M12 (Microsoft's Venture Fund).

    Oct 2021

    Raised $14M in Series A funding led by Greylock.

    Key Capabilities

    5
    Visual Headless CMS
    Figma-to-Code (Visual Copilot)
    AI Agent Framework (Agent-Native)
    Real-time Collaboration
    Open Source Ecosystem (Qwik, Mitosis)

    Integrations & Partnerships

    Platform Integrations

    • Next.js
    • React
    • Vue
    • Shopify
    • BigCommerce
    • Google Cloud Marketplace

    Key Partnerships

    Microsoft
    Google Cloud
    Shopify

    Connect

    Website
    builder.io
    GitHub
    builderio
    X / Twitter
    builderio

    AI Topics

    10

    Builder.io, Inc. focuses on these topics:

    Agent Frameworks(1)
    AI Development Libraries(1)
    Vibe Coding(2)
    Command Line Assistants(1)
    AI Coding Assistants(2)
    API Integration Platforms(1)
    Content Management Systems(1)
    Prototyping(1)
    Development Environments(1)
    Workflow Automation(1)
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