Who is CodeSandbox best for?

CodeSandbox is built for AI/ML engineers building LLM-powered coding agents or code interpretation features, Web developers seeking zero-setup cloud development environments, Developer tool and documentation teams needing embeddable live code playgrounds, Platform engineers running CI/CD pipelines with sandboxed test execution. Common use cases include AI agent sandboxed code execution and secure LLM-generated code interpretation; Interactive code playgrounds and embeddable documentation (Sandpack); Cloud development environments per developer or student at scale.

How is CodeSandbox priced?

CodeSandbox uses a tiered subscription model with usage-based VM credits. The Build (Free) plan includes 40 hours/month of VM credits, unlimited browser and VM sandboxes, up to 5 workspace members, and SDK access limited to 10 concurrent VMs. The Scale plan starts at $170/month per workspace, includes 160 hours of monthly VM credits, up to 250 concurrent VMs, 1,000 new sandboxes/hour, and on-demand credits at $0.15/hour (credits priced at $0.015 each). Enterprise plans offer custom VM concurrency, up to 64 vCPUs/128 GiB RAM per VM, dedicated support, SSO, and optional dedicated cluster deployment; pricing is via Together AI sales. Discounts are available for education, open source, and non-profit organizations.

What are the alternatives to CodeSandbox?

Common AI Code Sandboxes & Agent Runtimes alternatives to CodeSandbox include Modal, Northflank, Daytona, Cloudflare, E2B. See the full comparison hub at /verticals/ai-code-sandboxes-agent-runtimes/compare.

What do users praise about CodeSandbox?

Users frequently praise: Instant setup with no local environment configuration; Real-time collaborative editing via shared URL; Seamless GitHub repository integration; Wide framework and language template support; Live preview for instant feedback; VS Code extension parity; Accessible from any device (browser, iOS, desktop).

What are common complaints about CodeSandbox?

Frequently cited limitations: Performance degradation on large projects or heavy modules; Limited offline functionality; Steep learning curve for discovering all features; Premium plans perceived as expensive; Limited advanced customization vs. local environments; Dependency handling edge cases; Sparse video tutorial coverage for advanced features.

When was CodeSandbox founded and where?

CodeSandbox was founded in 2017, headquartered in Amsterdam, Netherlands by Ives van Hoorne, Bas Buursma.

How big is CodeSandbox?

CodeSandbox reports 11-50 employees, 4.5M+ monthly users customers.

AI visibility report

AI visibility report for CodeSandbox in AI Code Sandboxes & Agent Runtimes.

Outside the top three on 23 of the 25 prompts buyers actually ask.

Modal is cited on 21 of those losses.

25 prompts

6 platforms

Updated Aug 15, 2026 - refreshed weekly

Track CodeSandbox daily

Free trial. Setup comes pre-filled for CodeSandbox.

Also benchmarked

CodeSandbox appears in 2 other verticals

IDEs & Code Editors Cloud Development Environments (CDEs)

Track CodeSandbox across these prompts daily.

Start free trial

1percent

Presence Rate

Low presence

Still absent from 98.7% of tracked prompt responses

Top-3 citations across 150 prompt × platform pairs

+0.00

Sentiment

-1.00.0+1.0

Neutral

No clearrank

Peer Ranking

#1#10

No clear rankin AI Code Sandboxes & Agent Runtimes

Key Metrics

Presence Rate

1.3%

Share of Voice

1.1%

Avg Position

#3.3

Docs Presence

0.0%

Blog Presence

0.0%

Brand Mentions

4.0%

Platform Breakdown

Gemini Search

8%2/25 prompts

Google AI Mode

Research dossierCapabilities, use cases, sources, reviews, pricing, and FAQ

Overview

CodeSandbox is a cloud development platform founded in 2017 in Amsterdam, Netherlands, offering instant browser-based and microVM-backed development environments. Originally launched as a React playground, it grew to support full repository workflows, collaborative coding, and PR previews. In December 2024, it was acquired by Together AI and simultaneously launched the CodeSandbox SDK—an API-first product enabling developers to programmatically spin up isolated Firecracker microVM sandboxes for AI agent code execution, secure interpretation of LLM-generated code, and large-scale CI/CD workflows. Its infrastructure supports sub-2-second VM startup, live cloning, and memory snapshot/restore. The Sandpack open-source toolkit powers embeddable live code editors across the web. The platform reports over 4.5 million monthly users, with organizations including Shopify, Atlassian, and Stripe among its user base.

AI visibility report

AI visibility report for CodeSandbox in AI Code Sandboxes & Agent Runtimes.

Outside the top three on 23 of the 25 prompts buyers actually ask.

Modal is cited on 21 of those losses.

25 prompts

6 platforms

Updated Aug 15, 2026 - refreshed weekly

Track CodeSandbox daily

Free trial. Setup comes pre-filled for CodeSandbox.

Also benchmarked

CodeSandbox appears in 2 other verticals

IDEs & Code Editors Cloud Development Environments (CDEs)

Track CodeSandbox across these prompts daily.

Start free trial

1percent

Presence Rate

Low presence

Still absent from 98.7% of tracked prompt responses

Top-3 citations across 150 prompt × platform pairs

+0.00

Sentiment

-1.00.0+1.0

Neutral

No clearrank

Peer Ranking

#1#10

No clear rankin AI Code Sandboxes & Agent Runtimes

Key Metrics

Presence Rate

1.3%

Share of Voice

1.1%

Avg Position

#3.3

Docs Presence

0.0%

Blog Presence

0.0%

Brand Mentions

4.0%

Platform Breakdown

Gemini Search

8%2/25 prompts

Google AI Mode

Research dossierCapabilities, use cases, sources, reviews, pricing, and FAQ

Overview

Reviews

4.5/5G2·19+

Praised

Instant setup with no local environment configuration
Real-time collaborative editing via shared URL
Seamless GitHub repository integration
Wide framework and language template support
Live preview for instant feedback
VS Code extension parity
Accessible from any device (browser, iOS, desktop)

Criticized

Performance degradation on large projects or heavy modules
Limited offline functionality
Steep learning curve for discovering all features
Premium plans perceived as expensive
Limited advanced customization vs. local environments
Dependency handling edge cases
Sparse video tutorial coverage for advanced features

G2 reviewers (4.5/5 from 19 reviews) consistently praise CodeSandbox's instant setup, real-time collaboration, and GitHub integration. Users value the elimination of local environment configuration and the ability to share work via a single URL. Criticisms center on performance degradation with larger projects due to the online/browser-based nature, limited offline functionality, a learning curve for discovering all features, and the perception that premium plans are expensive relative to feature depth. Some reviewers note constrained advanced customization and dependency-handling edge cases compared to local environments.

Prompt	Google AI Mode	ChatGPT	Perplexity	Gemini Search	Bing Copilot	Grok
Capability0/5 cited (0%)
What are the best isolated runtime options for AI agents that need persistent filesystem state across multiple execution steps in a single session?	A competitor was cited	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
Looking for a sandboxed code interpreter that can handle long-running jobs — 10 to 30 minutes — without hitting timeout limits. What are my options?

#	Brand	PresencePres.	Share of VoiceSoV	DocsDocs	BlogBlog	MentionsMent.	Avg PosPos	Sentiment
1	Modal	44.7%	40.2%	10.7%	0.7%	59.3%	#4.3	+0.39
2	Northflank	40.0%	33.9%	0.0%	40.0%	33.3%	#4.0	+0.33
3	Daytona	12.0%	9.8%	10.7%	1.3%	42.0%	#3.5	+0.67
4	Cloudflare	8.7%	6.6%	6.7%	0.0%	18.7%	#5.4	+0.52
5	E2B	8.0%	6.8%	6.0%	0.0%	56.0%	#2.5	+0.62
6	Fly.io	2.0%	0.8%	1.3%	0.0%	9.3%	#3.0	+0.27
7	CodeSandbox	1.3%	1.1%	0.0%	0.0%	4.0%	#3.3	+0.00
8	Runloop	1.3%	0.8%	1.3%	0.0%	2.7%	#10.3	+0.80
9	Morph	0.0%	0.0%	0.0%	0.0%	0.0%	—	—
10	Together AI	0.0%	0.0%	0.0%	0.0%	0.7%	—	—

Developer Experience1/5 cited (20%)
Which agent compute platforms have the most active developer communities and solid docs for teams just getting into agentic AI workflows?	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 & Ecosystem1/5 cited (20%)
What sandboxed execution environments have good support for streaming output back to the calling application in real time during an agent's code run?	Neither your brand nor a competitor was cited	A competitor was cited	A competitor was cited	A competitor was cited	A competitor was cited	Neither your brand nor a competitor was cited

Performance & Reliability0/5 cited (0%)
Which microVM sandbox services have the lowest cold-start latency for AI agent code execution at scale — sub-500ms range?	A competitor was cited	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

AI visibility report for CodeSandbox in AI Code Sandboxes & Agent Runtimes.

Key Metrics

Platform Breakdown

Overview

AI visibility report for CodeSandbox in AI Code Sandboxes & Agent Runtimes.

Key Metrics

Platform Breakdown

Overview

Prompts where competitors are visible and CodeSandbox is not.

Where CodeSandbox is winning1

Where CodeSandbox is losing5

Key Facts

Key Capabilities10

Key Use Cases8

CodeSandbox customer outcomes

Recent Trend

How AI describes CodeSandbox3

Most cited sources2

Alternatives in AI Code Sandboxes & Agent Runtimes6

Reviews

Pricing

Limitations

Topic Coverage

Prompt-Level Results

Vertical Ranking

Turn this into your team dashboard

Frequently asked questions

Setup & First Run0/5 cited (0%)
I'm evaluating sandboxed agent runtimes for a small team building an AI data analyst tool — what should I look at to avoid the overhead of self-hosting?	Neither your brand nor a competitor was cited	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

AI visibility report for CodeSandbox in AI Code Sandboxes & Agent Runtimes.

Key Metrics

Platform Breakdown

Overview

AI visibility report for CodeSandbox in AI Code Sandboxes & Agent Runtimes.

Key Metrics

Platform Breakdown

Overview

Prompts where competitors are visible and CodeSandbox is not.

Where CodeSandbox is winning1

Where CodeSandbox is losing5

Key Facts

Key Capabilities10

Key Use Cases8

CodeSandbox customer outcomes

Recent Trend

How AI describes CodeSandbox3

Most cited sources2

Alternatives in AI Code Sandboxes & Agent Runtimes6

Reviews

Pricing

Limitations

Topic Coverage

Prompt-Level Results

Vertical Ranking

Turn this into your team dashboard

Frequently asked questions

What does CodeSandbox do?

Who is CodeSandbox best for?

How is CodeSandbox priced?

What are the alternatives to CodeSandbox?

What do users praise about CodeSandbox?

What are common complaints about CodeSandbox?

When was CodeSandbox founded and where?

How big is CodeSandbox?