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Developer Tools · head to head

CodeSandbox vs GanttPRO

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CodeSandbox

Developer Tools

Cloud platform for instant, isolated development sandboxes and code execution

From
Free
Free plan
Yes
Visit CodeSandboxFull review
GanttPRO logo

GanttPRO

Project Management

Online Gantt chart software

From
$7/month
Free plan
No
Visit GanttPROFull review

The short version

  • CodeSandbox is free; GanttPRO starts at $7/mo.
  • Only CodeSandbox lists instant sandboxes; only GanttPRO lists gantt charts.
  • Where CodeSandbox falls short: public sandboxes are visible to others by default, which is not ideal for proprietary code.
  • Where GanttPRO falls short: workload management, portfolios, reports and budget planning all require the Business plan at $17 per user per month.
  • Prices and features on this page were last checked on 13 November 2026.

Where they differ

Only the attributes on which CodeSandbox and GanttPRO actually diverge.

Attributes where CodeSandbox and GanttPRO differ
AttributeCodeSandboxGanttPRO
Starting priceFree$7/month
Pricing modelFreemiumSubscription
Free tierYesNo
PlatformsWeb, APIWeb
CategoryDeveloper ToolsProject Management

Not yet recorded: founded for CodeSandbox.

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in CodeSandbox

  • Instant sandboxes
  • Programmatic sandbox API
  • Secure isolated execution
  • Browser-based editor
  • CI/CD sandbox support
  • Scalable VM infrastructure

Only in GanttPRO

  • Gantt charts
  • Resource management
  • Time tracking
  • Dependencies
  • Export
  • Jira
  • Slack
  • Google Drive

What people use each for

The jobs each tool is most often brought in to do.

CodeSandbox

  • Running AI agent-generated code safely in isolationnot GanttPRO
  • Prototyping and sharing web projects in-browsernot GanttPRO
  • Executing untrusted code for a code playground productnot GanttPRO
  • Using sandboxes as ephemeral CI/CD build environmentsnot GanttPRO

GanttPRO

  • Building Gantt chart schedules with auto scheduling and dependenciesnot CodeSandbox
  • Planning resources and budgets against a project timelinenot CodeSandbox

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

CodeSandbox

  • Focus has shifted toward programmatic sandbox infrastructure, which may be less approachable for casual users just wanting a quick online editor
  • Public sandboxes are visible to others by default, which is not ideal for proprietary code

GanttPRO

  • Workload management, portfolios, reports and budget planning all require the Business plan at $17 per user per month
  • SAML SSO, custom roles and API access are Enterprise only at $25 per user per month
  • The Enterprise plan carries a 5 user minimum and requires an annual subscription
  • Custom fields and calendar view are excluded from the entry Core plan
  • Every published rate assumes annual billing, which the vendor prices 20% below monthly

Pricing, plan by plan

CodeSandbox

Free
  • FreeFree
    • Public sandboxes
    • Basic sandbox usage

GanttPRO

$7/month
  • Core$7/mo
    • Annual billing (20% discount vs monthly)
    • Gantt charts, project calendar, auto scheduling
    • Unlimited virtual resources
  • Advanced$10/mo
    • Annual billing
    • Overdue tasks, custom fields and filters
    • Calendar exceptions, custom project templates
  • Business$17/mo
    • Annual billing
    • Workload management, portfolios and reports
    • Budget planning, time tracking
  • Enterprise$25/mo
    • Annual billing (normally $35, 20% discount applied)
    • Minimum 5 users required
    • SAML SSO, custom roles and rights

Which should you pick?

Choose CodeSandbox if

  • You need instant sandboxes.
  • You want to start without paying.
  • You work on Web, API.
  • You also want programmatic sandbox api.
CodeSandbox review

Choose GanttPRO if

  • You need gantt charts.
  • You also want resource management.
GanttPRO review

Questions people ask

Is CodeSandbox or GanttPRO better?
Neither clearly leads. CodeSandbox starts at Free and GanttPRO at $7/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, CodeSandbox or GanttPRO?
CodeSandbox has a free tier; the other does not. Paid plans start at Free for CodeSandbox and $7/month for GanttPRO.
Does CodeSandbox or GanttPRO run on more platforms?
CodeSandbox runs on Web, API. GanttPRO runs on Web.
Can I use CodeSandbox for free?
Yes. CodeSandbox has a free tier, so you can try it without paying. GanttPRO starts at $7/month.
What is CodeSandbox best used for?
CodeSandbox is most often used for running ai agent-generated code safely in isolation, prototyping and sharing web projects in-browser, executing untrusted code for a code playground product, using sandboxes as ephemeral ci/cd build environments. Of those, running ai agent-generated code safely in isolation and prototyping and sharing web projects in-browser are not what GanttPRO is typically brought in for.
What can CodeSandbox do that GanttPRO cannot?
CodeSandbox covers Instant sandboxes, Programmatic sandbox API, Secure isolated execution, Browser-based editor. GanttPRO covers Gantt charts, Resource management, Time tracking, Dependencies.

Answered from the vendors’ own pages

CodeSandbox: Does CodeSandbox offer a free tier?

Yes, CodeSandbox offers a free option available on the platform. Users can start for free.

Source
GanttPRO: What is GanttPRO's cheapest plan?

The Core plan starts at $7 per user per month with annual billing (20% discount vs monthly). It includes Gantt charts, project calendar, auto scheduling, and unlimited virtual resources.

Source
CodeSandbox: Where can I find CodeSandbox's pricing details?

CodeSandbox maintains a dedicated pricing page, but specific tier names, feature breakdowns, and costs are not displayed on the landing page.

Source
GanttPRO: Does GanttPRO offer a free trial?

Yes, GanttPRO offers a 14-day free trial with full featured access and no credit card required. Large teams (20+ members) qualify for additional discounts, and nonprofits, students, and educators receive a 50% discount.

Source
GanttPRO: What is included in GanttPRO's Enterprise plan?

The Enterprise plan ($25/user/month annual billing; minimum 5 users) includes SAML SSO, custom roles and rights, product training, resource conversion, unlimited storage, and all features from lower tiers. Monthly billing for Enterprise costs $35/user/month (regularly, before discount).

Source
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