StackBlitz
StackBlitz is a San Francisco-based developer-tools company whose proprietary WebContainers runtime boots full Node.js development environments in the browser, serving individual developers, product teams, and Fortune 500 design-systems groups through Bolt.new AI app generation and a self-hosted enterprise stack.
- Company typePrivate
- Founded2017
- HeadquartersSan Francisco, United States
- Headcount101–250
- GTM typeB2B and B2C
- OfferingSoftware
What StackBlitz does
StackBlitz, Inc. is a San Francisco-based developer-tools company founded in 2017 that builds browser-based software development environments powered by its proprietary WebContainers runtime — a patent-pending, WebAssembly-based micro-operating system that boots full Node.js development environments in milliseconds inside the user's browser tab, eliminating the need for remote virtual machines. The platform supports individual developers, product engineering teams, and Fortune 500 design-systems organizations through a tiered product portfolio: a free Personal tier plus Pro ($18/month) and Teams ($55/member/month) self-serve plans, and a quote-based StackBlitz Enterprise Server offering that deploys as a single self-hosted Kubernetes cluster on AWS, Azure, OpenShift, or bare-metal environments with SAML2 SSO and private NPM registry integration.
The company's product surface has expanded from the core browser IDE into several adjacent modules: Bolt.new, an AI-powered app builder launched in 2024 that converts natural-language prompts into deployable full-stack web applications (powered by Anthropic's Claude); Web Publisher, a browser-based markdown editor for static documentation sites; and Codeflow / Infinite Pull Request, an in-browser Git workflow. Bolt.new, in particular, was responsible for reviving the company from near-closure in late 2023 and reached $4 million in ARR within four weeks of integrating Claude in November 2025.
StackBlitz monetizes through four streams: self-serve SaaS subscriptions (Pro and Teams tiers), quote-based enterprise/self-hosted contracts, WebContainers API commercial licensing above 500 sessions/month, and freemium-driven top-of-funnel. The customer base spans individual developers, open-source frameworks (Angular, Material UI, Bootstrap), and named enterprise logos including Google, Meta, Shopify, Salesforce, Intel, Mozilla, Cloudflare, Stripe, IBM, VMware, Surescripts, and the U.S. General Services Administration. The company is venture-backed (most recently a $105.5 million round led by Emergence Capital and Google Ventures in January 2025) and led by CEO Eric Simons.
StackBlitz firmographics
Firmographics- Name
- StackBlitz
- Legal name
- StackBlitz, Inc.
- Website
- https://stackblitz.com
- Company type
- Private
- Founded year
- 2017
- Operating status
- Operating
- Headcount range
- 101–250 employees
- Short description
- StackBlitz is a San Francisco-based developer-tools company whose proprietary WebContainers runtime boots full Node.js development environments in the browser, serving individual developers, product teams, and Fortune 500 design-systems groups through Bolt.new AI app generation and a self-hosted enterprise stack.
- Ownership category
- akta.pro rank
StackBlitz industry classification
Industry- Product category
- Cloud Development Environments
- NAICS
- Computer Systems Design and Related Services (5415), Computer Systems Design and Related Services (54151)
- SIC
- Services-Prepackaged Software (7372), Services-Computer Programming Services (7371)
- akta.pro primary industry
- Platform Engineering & Internal Developer Platforms (IDP) (BPAEAKAC)
- akta.pro secondary industries
- Developer Experience Platforms for Enterprise (IDEs, CI/CD, Dev Portals) (HDAEAKAI), Custom Application Development (Web/Mobile/Desktop) (BPAEAFAA)
Keywords
Where StackBlitz is headquartered
LocationHeadquarters
- HQ city
- San Francisco
- HQ country
- United States
- HQ region
- North America
Offices1 record
Markets served
StackBlitz business model
Business model- GTM type
- B2B and B2C
- Offering type
- Software
- Cost components
- Personnel, Technology or R&D, Infrastructure, Marketing or Sales, Operations
Revenue model
- Self-serve SaaS subscriptions: Free Personal tier plus paid Pro ($18/mo annual, $25/mo monthly) and Teams ($55/member/mo annual, $60/member/mo monthly) plans billed monthly or annually; recurring subscription revenue.
- Enterprise SaaS / self-hosted licenses: Quote-based annual contracts for teams above 10 users including self-hosted on-premise/VPC installation, custom SSO, dedicated Solutions Engineer, and premium support.
- WebContainers API commercial licensing: Commercial license required when third-party products exceed 500 WebContainer sessions per month; licensing royalties / API usage fees above the free-tier threshold.
- Freemium / free-tier funnels: Free Personal account with unlimited public projects drives user acquisition and conversion into paid Pro/Teams plans.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Freemium | Pay-as-you-go | Free Personal plan — $0/month, unlimited public projects, GitHub sign-in. |
| Subscription | Monthly | Pro plan for individuals — $18/month annual or $25/month monthly. |
| Per seat | Monthly | Teams plan for up to 10 users — $55/member/month annual or $60/member/month monthly. |
| Other | Annual | Enterprise & Self-hosted — contact sales (quote-based). |
| Usage-based | Pay-as-you-go | WebContainers API free commercial usage — 500 sessions/month. |
Go-to-market motion4 records
Distribution channels1 record
Marketing channels7 records
StackBlitz product offering
Product offeringCore offering
StackBlitz provides a browser-based integrated development environment (IDE) powered by its proprietary WebContainers WebAssembly micro-operating system, which boots full Node.js development environments in milliseconds inside the user's browser tab without remote VMs. On top of this runtime the company sells an AI-powered app generator (Bolt.new), a self-hosted Enterprise Server for Fortune 500 customers, a Design Systems documentation solution, and a WebContainers API/SDK for third-party product embedding.
Product overview
StackBlitz offers a single browser-based development platform anchored on its proprietary WebContainers runtime — a WebAssembly-based micro-operating system that boots Node.js environments in milliseconds inside the user's browser tab. On top of this core platform sit several products and modules: Bolt.new is the AI-powered app-builder sub-brand that turns natural-language text into deployable full-stack web apps; Web Publisher is a browser-based markdown editor for documentation sites; Codeflow / Infinite Pull Request handles in-browser branching and PR collaboration; and StackBlitz Enterprise Server is the self-hosted, SAML2-SSO-enabled Kubernetes-deployable edition for Fortune 500 customers. The company also packages its platform as a vertical solution for Design Systems teams, and exposes the underlying runtime to third parties via the public WebContainer API and JavaScript SDK.
Differentiator
Problem solved
Functional benefit
Brands
- Bolt.new: AI-powered product that turns text into working web apps; lets users create and launch applications directly from the browser. Operated under StackBlitz, Inc. (the company also refers to itself as "Bolt" in its Privacy Policy).
- WebContainers
Products and services
- StackBlitz Browser-based instant development environment that runs entirely in the user's browser tab via the proprietary WebContainers runtime. Available in Personal (free), Pro, Teams, and self-hosted Enterprise tiers; targets individual developers, small teams, and large enterprises needing zero-install, VS Code-grade coding with one-click project sharing.
- Bolt.new AI-powered application builder that converts natural-language text prompts into working, deployable full-stack web applications. Powered by WebContainers and Anthropic Claude; available across Personal, Pro, Teams, and Enterprise plans bundled with StackBlitz; targets developers and non-developers who want to prototype and ship web apps without local setup.
- WebContainers Proprietary WebAssembly-based micro-operating system and runtime that boots Node.js development environments in milliseconds inside the browser with zero network latency. Sold both as the underlying runtime of StackBlitz/Bolt.new and as a standalone WebContainers API and JavaScript SDK for third-party product embedding, with a free 500-sessions/month commercial cap and paid license above the threshold.
- StackBlitz Enterprise Server Self-hosted, Kubernetes-deployable enterprise edition of StackBlitz (on-prem, bare metal, or VPC) with SAML2 SSO, private NPM registry integration, GitHub Enterprise / GitLab / Bitbucket support, dedicated admin portal, and a dedicated Solutions Engineer. Targets security-conscious Fortune 500 companies that need browser-based dev environments without remote VMs or third-party data exposure.
- StackBlitz for Design Systems Vertical solution for enterprise design-systems teams that delivers interactive component documentation, one-click instant environments for exploring UI components, and browser-based contribution to statically-generated docs sites (Docusaurus, VitePress, Eleventy, Starlight, Astro). Targets internal platform teams at IBM, VMWare, Surescripts, Allianz, Razorpay, Porsche, and the U.S. GSA that need to drive adoption of shared component libraries.
Quantifiable outcome
- Angular bug reports reduced from 30+ minutes of manual recreation to a single click via StackBlitz reproductions
- +4 more outcomes
Companies that use StackBlitz
Customer profileNamed customers15 records
Segments5 records
Ideal customer profiles5 records
StackBlitz technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- Yes
- API docs
- API detail
Core technology
AI maturity
App detail
Integration20 records
AI capability7 records
Feature5 records
StackBlitz partnerships and signals
Strategic signalPartnerships
13 partnerships are on record, tiered flagship and core.
- AnthropicflagshipStackBlitz integrated Anthropic's Claude and reached $4M ARR within four weeks. Anthropic's November 2025 report cites StackBlitz as a flagship example of AI agents becoming a startup's "first hire."
- NetlifyflagshipBolt.new and Netlify partnered to power 1 million AI-generated websites, with Netlify hosting/distributing Bolt.new deployments.
- FigmacoreFigma Community plugin "StackBlitz — Design to instant dev environment in a click" lets designers launch one-click coding environments and open pull requests directly from Figma.
- StorybookcoreStorybook addon (@stackblitz/storybook-addon-stackblitz) opens an instant IDE running Storybook directly from any component, enabling one-click contribution PRs.
- GitHubflagshipGitHub is the default authentication provider for StackBlitz; the Open-in-Codeflow userscript adds a Codeflow button on every GitHub repository. StackBlitz Teams syncs GitHub organization memberships.
- JFrog (Artifactory)coreStackBlitz Enterprise integrates directly with JFrog Artifactory (and Sonatype Nexus) for private NPM registry access, enabling developers to use private packages inside the browser IDE.
- GitLabcoreStackBlitz Enterprise supports GitLab for code hosting (alongside GitHub Enterprise and Bitbucket) and offers GitLab-based SSO.
- Atlassian BitbucketcoreStackBlitz Enterprise supports Bitbucket for code hosting and PR reviews.
- OktacoreEnterprise SSO integration listed alongside SAML2, Azure AD, GitHub and GitLab identity providers.
- Microsoft AzurecoreStackBlitz Enterprise supports deployment to Microsoft Azure and Azure-based SSO.
- AWScoreStackBlitz Enterprise supports deployment to AWS as a single self-hosted Kubernetes instance.
- Kubernetes / OpenShiftcoreStackBlitz Enterprise deploys as a single Kubernetes cluster regardless of user count, with explicit support for Red Hat OpenShift.
- Docusaurus / Vitepress / Eleventy / Starlight / AstrocoreStackBlitz integrates with major static-site generators (Docusaurus, Vitepress, Eleventy, Starlight, Astro) used by enterprise design-system teams to deliver interactive documentation.
Scale indicators7 records
Recent moves6 records
Expansion highlights6 records
StackBlitz competitors and assessment
Company assessmentDirect peers
- Replit: Replit is a browser-based collaborative development environment with AI-powered app generation (Replit Agent) and a freemium-to-enterprise GTM. It competes head-on with StackBlitz in browser-based IDE, AI app generation (Bolt.new vs. Replit Agent), and PLG-driven developer adoption.
- Cursor: Cursor (Anysphere) is an AI-native code editor built on a VS Code fork, targeting the same prompt-to-code workflow as Bolt.new and the same frontend developer persona as StackBlitz. It is the most direct AI coding-assistant competitor and has raised at significantly higher valuations.
- v0 by Vercel: v0 is Vercel's AI-powered web app generator that turns natural-language prompts into deployable Next.js/React apps, directly overlapping with Bolt.new's prompt-to-deployable-app workflow and competing for the same prompt-to-web-app developer market segment.
- Lovable: Lovable (formerly GPT Engineer) is an AI app builder that turns prompts into full-stack web applications, directly competing with Bolt.new in the text-to-working-app category. It targets the same non-engineer and pro-designer personas and has raised at a multi-hundred-million-dollar valuation.
- CodeSandbox: CodeSandbox is a browser-based code sandbox and cloud IDE for frontend developers with collaboration and AI features. It shares StackBlitz's browser-only development positioning and overlaps with WebContainers' zero-setup instant environment use case.
- Gitpod: Gitpod provides automated, cloud-based dev environments that boot from a Git repository, targeting the same 'instant dev environment without local setup' value proposition as StackBlitz and competing for enterprise customers with self-hosted and Kubernetes deployment options.
- Windsurf (Codeium): Codeium's Windsurf is an AI-native IDE with agentic coding capabilities, competing directly with Bolt.new's AI app-generation workflow and with StackBlitz's positioning around browser-based, AI-assisted development for frontend/product engineers.
Broad incumbents
- GitHub Codespaces: GitHub Codespaces is Microsoft's cloud-hosted dev environment integrated with GitHub, offering browser-based coding for enterprise and OSS workflows. As a Microsoft/GitHub-owned incumbent, it competes with StackBlitz Enterprise on cloud IDE for enterprise developers but is bundled into a much broader dev-tools portfolio.
- AWS Cloud9: AWS Cloud9 is a cloud-based IDE from Amazon Web Services that runs dev environments on EC2 instances. As a hyperscaler incumbent, it overlaps with StackBlitz Enterprise on cloud-hosted development environments for enterprise teams but lacks StackBlitz's browser-sandbox, zero-VM architecture.
Emerging players
- Replit Agent / Bolt.new rival Lovable competitor: Listed as an emerging player in the AI app-generation space; the broader category includes several well-funded startups (e.g., Builder.io, Marsx, Cognosys) that overlap with Bolt.new's prompt-to-app workflow but do not yet match StackBlitz's WebContainers-based browser runtime.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat6 records
Key risks6 records
Key highlights7 records
Customer concentration
StackBlitz social profiles
Digital presenceStackBlitz compliance and trust
Trust signalCompliance3 records
StackBlitz financial estimates
Financial estimateRevenue estimate
Valuation estimate
StackBlitz leadership team
Management profileNumber of profiles
Profiles1 record
StackBlitz funding detail
Funding detailFunding overview
Funding rounds5 records
Investors8 records
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
StackBlitz 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 StackBlitz
What does StackBlitz do?
StackBlitz provides a browser-based integrated development environment (IDE) powered by its proprietary WebContainers WebAssembly micro-operating system, which boots full Node.js development environments in milliseconds inside the user's browser tab without remote VMs. On top of this runtime the company sells an AI-powered app generator (Bolt.new), a self-hosted Enterprise Server for Fortune 500 customers, a Design Systems documentation solution, and a WebContainers API/SDK for third-party product embedding.
Is StackBlitz a public or private company?
StackBlitz is a private company. It is classified as venture growth investor backed and is currently operating.
When was StackBlitz founded?
StackBlitz was founded in 2017. It employs 101 to 250 people.
Where is StackBlitz based?
StackBlitz is headquartered in San Francisco, United States, in the North America region.
How does StackBlitz make money?
Four revenue lines are on record. Self-serve SaaS subscriptions are the primary driver. The others are enterprise SaaS / self-hosted licenses, webContainers API commercial licensing and freemium / free-tier funnels.
Who are StackBlitz's main competitors?
Direct peers on record are Replit, Cursor, v0 by Vercel, Lovable, CodeSandbox, Gitpod and Windsurf (Codeium). Broad incumbents are GitHub Codespaces and AWS Cloud9. Replit Agent / Bolt.new rival Lovable competitor is listed as an emerging player.
Does StackBlitz have an API?
Yes. StackBlitz offers the WebContainer API, a public, developer-facing API that allows Node.js environments to run directly in the browser, enabling developers to execute server-side code and full-stack applications without leaving the browser. A JavaScript SDK is also available, and the StackBlitz Editor can be embedded via SDK. Per the Terms of Service, commercial plan customers may integrate the WebContainer API on their website subject to a usage limitation of 500 sessions per month; exceeding this requires a commercial license. Authentication and rate-limit specifics beyond the 500 sessions/month cap are not detailed in the source. Developer documentation is at developer.stackblitz.com.
What industry is StackBlitz in?
StackBlitz's product category is Cloud Development Environments. Its primary akta.pro industry code is BPAEAKAC, Platform Engineering & Internal Developer Platforms (IDP), with a secondary code of HDAEAKAI, Developer Experience Platforms for Enterprise (IDEs, CI/CD, Dev Portals). Its NAICS code is 5415 and its SIC code is 7372.