kitio.aiCodeSandbox vs Mesa
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. CodeSandbox starts at See pricing page and Mesa starts at See pricing page. Check both pricing pages for current plans.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- CodeSandbox SDK
- Isolated microVM sandboxes
- Snapshot and resume
- Configurable hibernation
- Sandpack embeds
- Storybook integration
- Virtual filesystem for agents
- Instant branches
- Change tracking per agent
- Git and REST API
- npm SDK
- Self-hosted option
| Feature | CodeSandbox | Mesa |
|---|---|---|
| Best for | Cloud sandboxes and SDK for running AI-generated code safely | Versioned filesystem and branching storage for AI agents |
| Category | Coding | Coding |
| Pricing model | Freemium | Freemium |
| Starting price | See pricing page | See pricing page |
| Free plan | Yes | Yes |
| Made by | Together AI | Mesa |
| Based in | United States | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
CodeSandbox starts at See pricing page and Mesa starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
3 plans
Free tier
Free
- 50 GB storage
- 200 GB Git and REST egress
Usage
$0.20 / GB storage, $0.11 / GB egress
- Billed beyond free allowance
- Virtual filesystem not metered
Enterprise
Custom
- Volume discounts
- Self-hosted deployment
- Dedicated support
Prices in USD, checked Oct 29, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
CodeSandbox
- Safe execution of untrusted code
- Fast VM start and restore
- Free to start
- Browser sandboxes for quick prototypes
- Pricing details not shown on the homepage
- SDK use needs engineering work
- Sandbox costs grow with agent usage
Mesa
- Free storage and egress allowance
- Built for parallel agent runs
- Familiar Git access
- Still in early access
- Usage pricing harder to predict
Which one should you choose?
Choose CodeSandbox if you want:
- Safe execution of untrusted code
- Fast VM start and restore
- Free to start
Watch out: pricing details not shown on the homepage.
Choose Mesa if you want:
- Free storage and egress allowance
- Built for parallel agent runs
- Familiar Git access
Watch out: still in early access.
CodeSandbox vs Mesa FAQ
What is the difference between CodeSandbox and Mesa?
CodeSandbox: Cloud sandboxes and SDK for running AI-generated code safely. Mesa: Versioned filesystem and branching storage for AI agents. Both are coding tools.
Is CodeSandbox or Mesa cheaper?
CodeSandbox starts at See pricing page and Mesa starts at See pricing page. Check both pricing pages for current plans.
Do CodeSandbox and Mesa have free plans?
CodeSandbox: Yes. Mesa: Yes.
Who makes CodeSandbox?
CodeSandbox is made by Together AI, based in United States.
Who makes Mesa?
Mesa is made by Mesa.
Which should I choose, CodeSandbox or Mesa?
Choose CodeSandbox if you value safe execution of untrusted code and fast vm start and restore. Choose Mesa if you value free storage and egress allowance and built for parallel agent runs.