High-performance VM sandboxes for development teams and programmatic code execution at scale. A @togethercompute company.

Today we have some very big news 🎉 CodeSandbox has joined @togethercompute and we have joined forces to launch a new product, CodeSandbox SDK! CodeSandbox will continue to run as normal and we’re making private sandboxes free. Check the details below 👇
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CodeSandbox retweeted
I'm using @codesandbox for my web-based Cursor, and thanks to the underlining Firecracker VM they use, I can instantly create a copy of the running Linux machine, memory and running commands included. So you can experiment with AI easily and quickly revert in case something goes wrong: - revert package manager installs - YOLO mode with no damage, even system folders are part of the snapshot
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Big news 🎉 We have officially released CodeSandbox SDK! This release brings: ⚙️ Intuitive components like Terminals, Tasks & Setup Steps 🌐 Global template deploys across clusters 🔑 Env variables & git credentials per session 📺 New browser preview API Details below 👇
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4/ If you haven’t yet, you can try the new SDK in our playground, which features some example use cases and shows just how fast the SDK reacts to user input. Try it: wkyxcw-5173.csb.app/
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5/ A huge thank-you to all our beta users for their invaluable feedback as we build CodeSandbox SDK! We owe yet another milestone to you all ❤️ Check out our Docs to start building 👇 codesandbox.io/docs/sdk
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CodeSandbox SDK Release Candidate has a new preview API that allows you to interact with the preview iFrame in the browser! See it in action below 👇
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The Browser Preview API is now a createPreview import from @codesandbox/sdk/browser to allow preview usage without connecting to the Sandbox. More details in the RC docs. 5f6tnx-3000.csb.app/sdk/brow…
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To make it easier to visualize the different CodeSandbox SDK APIs, we built an interactive playground. Try it out 👇 wkyxcw-5173.csb.app/
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Our latest changelog is here, featuring CodeSandbox SDK RC 🎉 This major release includes some highly requested features, such as support for environment variables, a preview API, better reconnect handling, and much more. Details below 👇
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3/ Check out the full changelog for more details about these changes, as well as some tips to get started 👇 codesandbox.io/changelog
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4/ A *huge* thank-you to our early adopters 🖤 You've provided us with your detailed feedback, worked with us to debug problems and more broadly, you've stuck with us! More coming soon - stay tuned!
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CodeSandbox retweeted
Tech Stack for napkins.dev: ◆ @togethercompute's inference (AI API) ◆ @AIatMeta's new Llama 4 models ◆ @codesandbox's sandpack for running code ◆ @nextjs w/ tailwind & typescript ◆ @helicone_ai for AI observability ◆ @awscloud's S3 for file uploads
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Our latest changelog is here! See everything we've shipped, including some popular CodeSandbox SDK requests like: 🔒 Private previews 💤 Auto-wake controls
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CodeSandbox retweeted
Replying to @codesandbox
Thank you all for your support and kind words! 🙏🏻 CodeSandbox SDK helped us build the first version of HeroUI Chat in record time!
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Huge congrats to our friends @hero_ui for their launch of HeroUI Chat today 👏 Definitely one of the best implementations of CodeSandbox SDK we've seen so far, and we're super grateful for all the feedback their team has shared with us!
We’ve been working hard on HeroUI Chat, and today’s a BIG milestone! - we’re live on @ProductHunt → Link in the first comment 👇🏼 We’d be so grateful if you could check us out and show us some love! Your support means everything to us. 😺
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Popular bundler @parceljs just added RSC support 🚀, @Netlify makes deploying @tan_stack projects ridiculously easy 🌎, and @codesandbox is bringing AI to the cloud. 🤖☁️ Catch up on all the dev news! Show link: front-end-fire.com/episodes/…
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We're happy to share we're hosting a technical session on "CodeSandbox SDK: How To Build AI Coding Agents" 📺 Join us to learn How CodeSandbox SDK works and how to use it to create your own coding environments for AI. 🗓 Date: March 4, 9AM PT / 12AM ET / 6PM CET
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