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WebContainers Pricing

freemiumlast verified September 6, 2026official site ↗

At a glance

Browser-native Node.js WebAssembly runtime by StackBlitz. WebContainer API is free ($0) for open-source software, personal experimentation, and non-commercial prototyping. Production deployments in commercial or for-profit web applications require a custom commercial SDK license with enterprise rate limits, support, and SLA options.

Free & cheaper Cloud IDEs

same category, free plan or open-source license

CursorCursor offers a free Hobby tier with core editor access, Composer, and Tab completions. Paid individual plans start with Cursor Pro at $20/month ($16/month billed annually) featuring a $20 third-party model allowance and unlimited Cursor models, followed by Pro+ at $60/month and Ultra at $200/month for high-volume developers. Team plans include Teams Standard at $40/user/month ($32/user/month billed annually) and Teams Premium at $120/user/month (5x usage). Enterprise tier provides custom pricing with SAML SSO and SCIM, and on-demand usage is available for pay-as-you-go model overage.VS Codeopen sourceFree and open source core (Code - OSS under the MIT license). The official Microsoft Visual Studio Code binary distribution is free ($0) for commercial and personal use under the Microsoft Software License Terms, with optional paid subscriptions for services like GitHub Copilot or cloud extensions.Google AntigravityGoogle Antigravity Individual is free with basic weekly limits. Paid quota rides Google AI Pro (~$20/mo) and Google AI Ultra ($100/mo or $200/mo top tier, per Google’s May 2026 plan change). Organizations use Google Cloud / Gemini Enterprise Agent Platform.GitHub CodespacesFreemium cloud-hosted development environment platform. Free tier provides 60 core-hours of compute and 15 GB of storage per month for GitHub Free accounts ($0/mo), and 90 core-hours + 20 GB storage for GitHub Pro accounts. Overage and pay-as-you-go compute is billed per core-hour: 2-core ($0.18/hr), 4-core ($0.36/hr), 8-core ($0.72/hr), 16-core ($1.44/hr), and 32-core ($2.88/hr). Storage is billed at $0.07/GB/month for active and stopped environments. Spending limits can be set to $0 to prevent accidental billing.
WebContainers overview →alternatives →

FAQ

How much does WebContainers cost?

Browser-native Node.js WebAssembly runtime by StackBlitz. WebContainer API is free ($0) for open-source software, personal experimentation, and non-commercial prototyping. Production deployments in commercial or for-profit web applications require a custom commercial SDK license with enterprise rate limits, support, and SLA options.

Does WebContainers have a free plan?

Yes — WebContainers has a free plan alongside its paid tiers.

What are free or cheaper WebContainers alternatives?

Cursor, VS Code, Google Antigravity are in the same category with a free plan or open-source license.

pricing is editorial catalog data (last verified September 6, 2026) — vendors change plans; confirm on the official site before you buy. Reuse this data under CC-BY 4.0 via /data.