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Overview

Splox Sandbox provides secure, isolated development environments for code execution, testing, and rapid prototyping. With flexible compute resources and pre-configured templates, Sandbox enables safe experimentation without infrastructure setup.

Why Use Sandbox?

  • Isolated environments - Secure, sandboxed execution
  • Flexible compute - Scale vCPUs and memory as needed
  • Pre-configured templates - MCP, VS Code, NextJS, React, Browser
  • Pay-per-second - Only pay for actual usage time
  • Free storage - No additional cost for file storage
  • AI integration - Works seamlessly with Splox workflows

Pricing Model

Pay only for the compute resources you use, billed per second.
ResourcePriceDescription
vCPU$0.0000364/secVirtual CPU cores
Memory$0.000013/GiB/secRAM allocation
StorageFREEPersistent file storage
Example: A sandbox with 4 vCPUs and 8GB RAM costs:
  • (4 × 0.0000364)+(8×0.0000364) + (8 × 0.000013) = $0.0002496/sec
  • 1 minute = $0.015
  • 1 hour = $0.90
Cost optimization: Stop sandboxes when not in use!

Sandbox Templates

Pre-configured environments for common development scenarios.

MCP Development Environment

Model Context Protocol development setup.

Configuration:
  • vCPUs: 4
  • Memory: 8GB
  • Cost: 0.0002496/sec(0.0002496/sec (0.015/min, $0.90/hour)
Best For:
  • MCP server development
  • Protocol testing
  • Integration work

VS Code Environment

Lightweight VS Code development environment.

Configuration:
  • vCPUs: 4
  • Memory: 4GB
  • Cost: 0.0001976/sec(0.0001976/sec (0.012/min, $0.71/hour)
Best For:
  • Code editing
  • Small projects
  • Quick prototyping

NextJS + FastAPI

Full-stack development environment.

Configuration:
  • vCPUs: 4
  • Memory: 8GB
  • Cost: 0.0002496/sec(0.0002496/sec (0.015/min, $0.90/hour)
Best For:
  • Full-stack development
  • API + frontend projects
  • Web applications

React Fiber + ThreeJS

3D web development environment.

Configuration:
  • vCPUs: 4
  • Memory: 4GB
  • Cost: 0.0001976/sec(0.0001976/sec (0.012/min, $0.71/hour)
Best For:
  • 3D visualization
  • Interactive graphics
  • React Three Fiber apps

Browser (Full Desktop)

Complete desktop browser environment.

Configuration:
  • vCPUs: 8
  • Memory: 8GB
  • Cost: 0.0003952/sec(0.0003952/sec (0.024/min, $1.42/hour)
Best For:
  • Browser automation
  • Visual testing
  • Web scraping
  • UI/UX testing

Code Interpreter

Lightweight code execution environment.

Configuration:
  • vCPUs: 2
  • Memory: 1GB
  • Cost: 0.0000858/sec(0.0000858/sec (0.005/min, $0.31/hour)
Best For:
  • Code execution
  • Script testing
  • Data analysis
  • Quick computations

Best Practices

Optimize Costs

  • Stop when idle - Pause sandboxes when not in use
  • Right-size resources - Use smallest template that works
  • Use Code Interpreter for simple tasks (cheapest!)
  • Batch operations - Group tasks to minimize uptime

Resource Selection

  • Code Interpreter - Simple scripts, data analysis ($0.31/hr)
  • VS Code/React Fiber - Standard development ($0.71/hr)
  • MCP/NextJS - Heavy workloads ($0.90/hr)
  • Browser - Intensive automation ($1.42/hr)

Integration

  • Combine with AI models for code generation
  • Integrate with workflows
  • Monitor usage in dashboard

Security

  • All sandboxes are isolated
  • No network access to internal systems
  • Files persist in secure storage (free!)
  • Automatic cleanup after expiration

Cost Examples

Scenario: Quick Code Test

1

Start Code Interpreter

Cost: $0.0000858/sec
2

Run for 2 minutes

2 min × 60 sec × 0.0000858=0.0000858 = 0.0103
3

Stop sandbox

No additional charges
4

Total Cost

~$0.01 (1 cent!)

Scenario: Development Session

1

Start NextJS + FastAPI

Cost: $0.0002496/sec
2

Work for 30 minutes

30 min × 60 sec × 0.0002496=0.0002496 = 0.449
3

Total Cost

~$0.45 (45 cents for 30 minutes!)

Scenario: Browser Automation

1

Start Browser Desktop

Cost: $0.0003952/sec
2

Run automation (10 minutes)

10 min × 60 sec × 0.0003952=0.0003952 = 0.237
3

Total Cost

~$0.24 (24 cents for 10 minutes!)
Sandbox costs are very affordable!
  • Code Interpreter: ~$0.31/hour
  • VS Code: ~$0.71/hour
  • Full-stack: ~$0.90/hour
  • Browser: ~$1.42/hour
Always stop sandboxes when done to avoid unnecessary charges!

Use Cases

Code Editing & Testing:
  • Use VS Code environment for editing
  • Test with Code Interpreter
Best Template: VS Code or Code InterpreterCost: $0.31-0.71 per hour

Support

Need help with Sandbox?