AI visibility report
AI visibility report for CodeSandbox in IDEs & Code Editors.
Outside the top three on 17 of the 25 prompts buyers actually ask.
GitHub Copilot is cited on 10 of those losses.
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Also benchmarked
CodeSandbox appears in 2 other verticals
Track CodeSandbox across these prompts daily.
Start free trialStill absent from 100% of tracked prompt responses
Top-3 citations across 150 prompt × platform pairs
Peer Ranking
Key Metrics
Platform Breakdown
ChatGPT
Perplexity
Bing Copilot
Google AI Mode
Gemini Search
GrokHow to read this. CodeSandbox appears in 0% of tracked prompt responses. Presence is absolute coverage; share of voice is relative citation share; sentiment measures tone only when the brand appears.
Where CodeSandbox is losing
Prompts where competitors are visible and CodeSandbox is not.
These prompt-level losses are the first prompts to track and repair.
Where CodeSandbox is winning
No clear strengths identified yet.
Where CodeSandbox is losing5
Which AI coding assistants let you configure coding conventions and restrict unwanted suggestion patterns for your team?
Competitors on 4 platforms
Track this promptWhich cloud IDEs connect to private git repos and internal package registries without complex network configuration?
Competitors on 2 platforms
Track this promptWhich AI coding assistants degrade most gracefully when their backend model service has an outage — does the editor still work?
Competitors on 2 platforms
Track this promptWhich remote development environments perform best on slow or unreliable internet connections?
Competitors on 2 platforms
Track this promptWhat cloud IDEs have the best session persistence and work recovery when the underlying compute goes away mid-session?
Competitors on 1 platform
Track this prompt
Track CodeSandbox daily before the next report refresh.
Track these gapsResearch dossierCapabilities, use cases, sources, reviews, pricing, and FAQ
Overview
CodeSandbox is a cloud-based development environment and sandboxing platform founded in Amsterdam in 2017 by Ives van Hoorne and Bas Buursma. Originally launched as a browser-based React playground, it evolved into a full cloud IDE supporting over 4.5 million monthly developers—including teams at Shopify, Atlassian, and Stripe—and hosting over 10 million created projects. Powered by Firecracker microVM infrastructure, it provisions isolated VMs in under 3 seconds and restores memory snapshots in under 2 seconds. In December 2024, CodeSandbox was acquired by Together AI, repositioning its microVM technology as infrastructure for secure AI-generated code execution. Core products include a browser and VS Code editor, the Sandpack open-source embeddable bundler, and the CodeSandbox SDK for programmatic, large-scale sandbox management.
CodeSandbox provides cloud-based isolated development environments (sandboxes and devboxes) powered by proprietary Firecracker microVM infrastructure, the Sandpack open-source embeddable code playground toolkit, and the CodeSandbox SDK—an API-driven platform for programmatic, large-scale sandbox creation and management targeting AI agent workflows and developer tooling teams.
Key Facts
- Founded
- 2017
- HQ
- Amsterdam, Netherlands
- Founders
- Ives van Hoorne, Bas Buursma
- Employees
- 11-50
- Funding
- $15.2M
- Customers
- 4.5M+ monthly active users (2024)
- Status
- Acquired (Together AI, Dec 2024)
Target users
Key Capabilities10
- MicroVM-based instant cloud development environments with sub-2-second snapshot restore
- CodeSandbox SDK: API-driven programmatic sandbox creation and management at scale
- Sandpack: open-source in-browser bundler and embeddable live code playground toolkit
- VM cloning (Copy-on-Write fork) in 1–3 seconds for parallel agent and CI workloads
- Real-time collaborative coding sessions with live preview
- GitHub repository sync and PR-level dev environment preview
- VS Code extension for seamless local-to-cloud editor switching
- Customizable hibernation and VM memory snapshotting (checkpointing)
- SOC 2 Type II compliant isolated execution environments
- Support for Docker, Dev Containers, and multi-framework starter templates
Key Use Cases8
- Secure sandboxed code execution for AI agents and LLM-generated code
- Embeddable live code playgrounds in documentation and tutorials (via Sandpack)
- Cloud development environments for distributed engineering teams
- Rapid prototyping and shareable web application snippets
- CI/CD pipeline sandboxing with snapshot-based state inspection
- Technical interviews and code assessments
- Interactive coding courses and educational platforms
- Open-source bug reproduction and reproducible code sharing
CodeSandbox customer outcomes
Superblocks adopted CodeSandbox SDK to power dev environment infrastructure for its AI-driven internal application platform. Co-Founder and CTO Ran Ma stated that CodeSandbox SDK provides the 'critical dev environment infrastructure that brings our vision to life.'
The React team integrated Sandpack into the new official React documentation site for all interactive examples and coding challenges, fully customizing the editor experience including error rendering and theming.
GitLab integrated Sandpack to power its browser-based web editor, enabling in-browser code writing with direct commit capability to GitLab repositories without leaving the browser.
Recent Trend
How AI describes CodeSandbox3
...XwSPvfTcIg0VDf/V/KCBMO7/26RCnlrGVh4eHh4eHh4eHh4eHh4cH4h+6zlOmSWcSgQAAAABJRU5ErkJggg==) The freeCodeCamp Forum +4 2. CodeSandbox : Excellent for full-stack development, offering specialized templates for various framewor...
Which AI coding assistants are best at avoiding insecure code suggestions in security-sensitive codebases?
...wanting reproducible workspaces | | StackBlitz | ⭐⭐⭐⭐⭐ | ⭐⭐☆☆☆ | JavaScript/TypeScript apps with lightweight backends | | CodeSandbox Devboxes | ⭐⭐⭐⭐☆ | ⭐⭐⭐⭐☆ | Full-stack web development and demos | | Replit | ⭐⭐⭐⭐☆ | ⭐⭐⭐☆☆ | Small full-stack projects a...
Which browser-based code editors handle first-time setup best for full-stack projects with multiple services running in parallel?
...ng; heavier resource usage | | Replit | ★★★☆☆ | ★★★☆☆ | ★★☆☆☆ | Better for smaller projects than huge monorepos | | CodeSandbox | ★★★☆☆ | ★★★★☆ | ★★★☆☆ | Good DX but can struggle on extremely large repos | | StackBlitz | ★★★★☆ | ★★★★☆ | ★★★☆☆...
Which cloud IDEs handle large TypeScript monorepos well — with solid type checking and IntelliSense at scale?
Most cited sources
No cited source mix is available for this brand yet.
Alternatives in IDEs & Code Editors6
CodeSandbox occupies a distinct niche between lightweight browser sandboxes and full cloud development environments.
- Its Firecracker microVM infrastructure (sub-3-second VM spin-up, sub-2-second snapshot restore) and the Sandpack open-source embeddable bundler give it strong distribution through documentation platforms (React Docs, GitLab).
- The December 2024 acquisition by Together AI pivoted its core value proposition toward secure, programmatic AI code execution infrastructure, differentiating it from IDE-first competitors focused on coding assistance.
- It competes less on AI pair programming and more on scalable, isolated sandbox-as-infrastructure.
Reviews
Praised
- Instant setup with no local environment configuration
- Real-time collaborative editing with shareable live links
- Seamless GitHub repository sync
- Multi-framework and multi-language template support
- Live preview on every code change
- Generous free tier for learning and prototyping
- Easy in-platform dependency management
- Shareable sandbox URLs for demos and bug reproduction
Criticized
- Performance lag on larger or complex projects
- Requires constant internet connection; no offline mode
- Premium plan pricing considered expensive
- Limited advanced customization compared to local IDEs
- Occasional glitches and browser slowness reported
- Sparse video tutorial coverage for new users
- Sandpack/Nodebox lacks native Node module and direct database support
G2 reviewers (4.5/5, 19 reviews) consistently praise ease of setup, real-time collaborative editing, multi-framework support, live preview, and GitHub integration. Criticisms center on performance degradation for larger projects, dependence on internet connectivity, limited offline support, and premium pricing perceived as high relative to free-tier constraints. Capterra reviewers echo praise for frictionless GitHub sync and broad language support, while noting resource intensity and costs. Product Hunt makers highlight fast shareable demos and Sandpack's no-setup embeddability as standout qualities.
Pricing
Free (Build) tier: 5 members, 40 hours/month VM credits, unlimited browser and VM sandboxes, up to 4 vCPUs/8 GiB RAM, CodeSandbox SDK lite with 10 concurrent VMs. Scale plan: from $170/month per workspace, 20 members, 160 hours/month VM credits, on-demand credits at $0.15/hour, 250 concurrent VMs, 1,000 new sandboxes/hour, 16 vCPUs/32 GiB RAM VMs. Enterprise: custom pricing, unlimited members, bulk VM credit discounts up to 50%, up to 64 vCPUs/128 GiB RAM, optional dedicated cluster, SSO, and SOC 2 Type II compliance. VM credits are individually priced at $0.015 each. Discounts available for education, open-source projects, and non-profits.
Limitations
- Platform requires a persistent internet connection; offline functionality is unsupported.
- Performance can degrade for large or complex projects relative to local development setups.
- The free tier caps VM credits at 40 hours/month and limits concurrent SDK VMs to 10.
- Sandpack's Nodebox runtime does not support native Node.js modules (e.g., Prisma, SWC) or direct connections to standard databases (Postgres, MySQL, MongoDB).
- Premium pricing is perceived as expensive by some reviewers, particularly outside North America/Europe.
- Advanced environment customization is more constrained than local IDEs.
- G2 review count (19) is low, limiting broad community signal on the platform.
Frequently asked questions
Topic coverageCoverage by buyer topic
Topic Coverage
Prompt-Level Results
| Prompt | ChatGPT | Perplexity | Bing Copilot | Google AI Mode | Gemini Search | Grok |
|---|---|---|---|---|---|---|
Capability0/5 cited (0%) | ||||||
Which AI coding assistants are best at avoiding insecure code suggestions in security-sensitive codebases? | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited |
What AI-powered editors offer the best debugging assistance — actually diagnosing runtime errors, not just generating code? | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | A competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited |
What cloud-based development environments are viable for teams building iOS or Android native apps? | Neither your brand nor a competitor was cited | A competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited |
Which browser-based IDEs handle compiled languages like Rust, Go, or C++ best compared to a local setup? | Neither your brand nor a competitor was cited | A competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | A competitor was cited | Neither your brand nor a competitor was cited |
Which AI coding assistants handle multi-file refactoring well, not just single-file completions? | Neither your brand nor a competitor was cited | A competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited |
Developer Experience0/5 cited (0%) | ||||||
What are the most common complaints developers have about AI code editors after daily use — which tools address them best? | Neither your brand nor a competitor was cited | A competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited |
What AI-powered code completion tools have the most evidence behind their productivity impact — any with real study data? | A competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | A competitor was cited | Neither your brand nor a competitor was cited |
Which cloud IDEs handle large TypeScript monorepos well — with solid type checking and IntelliSense at scale? | Neither your brand nor a competitor was cited | A competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited |
Which cloud development environments have the lowest latency editing experience compared to a local IDE setup? | A competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited |
Which AI coding assistants are best at understanding full codebase context rather than just completing the current file? | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited |
Integrations & Ecosystem0/5 cited (0%) | ||||||
What code editors have the strongest extension ecosystems for engineering teams to evaluate when switching tools? | A competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited |
Which cloud IDEs connect to private git repos and internal package registries without complex network configuration? | A competitor was cited | A competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited |
What AI coding tools integrate best with internal documentation, wikis, and architecture decision records as context? | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited |
Which AI coding assistants have the best compatibility with existing language servers and IDE extensions teams already rely on? | A competitor was cited | A competitor was cited | A competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited |
Which AI coding assistants handle code that calls undocumented internal APIs and services most effectively? | Neither your brand nor a competitor was cited | A competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited |
Performance & Reliability0/5 cited (0%) | ||||||
What cloud IDEs have the best session persistence and work recovery when the underlying compute goes away mid-session? | Neither your brand nor a competitor was cited | A competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited |
Which AI coding assistants degrade most gracefully when their backend model service has an outage — does the editor still work? | A competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | A competitor was cited | Neither your brand nor a competitor was cited |
Which remote development environments perform best on slow or unreliable internet connections? | A competitor was cited | A competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | A competitor was cited | Neither your brand nor a competitor was cited |
What AI code editors handle indexing and search best for very large repositories with millions of lines of code? | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited |
Which AI code completion tools are the most lightweight in terms of laptop battery and memory impact? | Neither your brand nor a competitor was cited | A competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | A competitor was cited | Neither your brand nor a competitor was cited |
Setup & First Run0/5 cited (0%) | ||||||
What cloud-based IDEs are fastest for onboarding a new developer onto a large existing codebase compared to local setup? | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | A competitor was cited | Neither your brand nor a competitor was cited |
I'm evaluating AI coding assistants for my team — what should a structured pilot look like to get a fair comparison? | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited |
What tools are best for standardizing the development environment across a team of 20 engineers on different machines? | A competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited |
Which AI coding assistants let you configure coding conventions and restrict unwanted suggestion patterns for your team? | A competitor was cited | A competitor was cited | A competitor was cited | Neither your brand nor a competitor was cited | A competitor was cited | Neither your brand nor a competitor was cited |
Which browser-based code editors handle first-time setup best for full-stack projects with multiple services running in parallel? | A competitor was cited | A competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited | Neither your brand nor a competitor was cited |
Turn this matrix into daily prompt monitoring.
Track prompt changesVertical Ranking
| # | Brand | PresencePres. | Share of VoiceSoV | DocsDocs | BlogBlog | MentionsMent. | Avg PosPos | Sentiment |
|---|---|---|---|---|---|---|---|---|
| 1 | GitHub Copilot | 13.3% | 48.2% | 1.3% | 1.3% | 0.0% | #4.6 | +0.40 |
| 2 | JetBrains | 6.0% | 25.0% | 2.0% | 4.0% | 36.0% | #4.7 | +0.32 |
| 3 | VS Code | 3.3% | 10.7% | 2.7% | 0.0% | 0.0% | #4.5 | +0.66 |
| 4 | Gitpod | 2.0% | 8.9% | 2.0% | 0.0% | 24.0% | #2.6 | +0.72 |
| 5 | Zed | 0.7% | 3.6% | 0.0% | 0.0% | 0.0% | #4.5 | +0.00 |
| 6 | StackBlitz | 0.7% | 3.6% | 0.7% | 0.0% | 6.7% | #5.5 | +0.85 |
| 7 | CodeSandbox | 0.0% | 0.0% | 0.0% | 0.0% | 5.3% | — | — |
| 8 | Cursor | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | — | — |
| 9 | Replit | 0.0% | 0.0% | 0.0% | 0.0% | 16.0% | — | — |
| 10 | Tabnine | 0.0% | 0.0% | 0.0% | 0.0% | 8.0% | — | — |
| 11 | Windsurf | 0.0% | 0.0% | 0.0% | 0.0% | 20.7% | — | — |
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