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Project Management · head to head

GanttPRO vs Prettier

GanttPRO logo

GanttPRO

Project Management

Online Gantt chart software

From
$7/month
Free plan
No
Visit GanttPROFull review
Prettier logo

Prettier

Developer Tools

Opinionated code formatter

From
Free
Free plan
Yes
Visit PrettierFull review

The short version

  • Prettier is an opinionated code formatter.
  • Prettier is free; GanttPRO starts at $7/mo.
  • Where GanttPRO falls short: workload management, portfolios, reports and budget planning all require the Business plan at $17 per user per month.
  • Where Prettier falls short: inflexible style rules that cannot be customized significantly, forcing teams to accept opinionated defaults.
  • Prices and features on this page were last checked on 13 November 2026.

Where they differ

Only the attributes on which GanttPRO and Prettier actually diverge.

Attributes where GanttPRO and Prettier differ
AttributeGanttPROPrettier
Starting price$7/monthFree
Pricing modelSubscriptionFree
Free tierNoYes
PlatformsWebAPI, Editor Plugins, Build Tools
CategoryProject ManagementDeveloper Tools
Founded20152016

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 GanttPRO

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

Only in Prettier

Nothing recorded that GanttPRO does not also cover.

What people use each for

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

GanttPRO

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

Prettier

  • Automatically formatting TypeScript files to project style standardsnot GanttPRO
  • Enforcing consistent HTML indentation across component filesnot GanttPRO
  • Removing style-related comments from pull request reviewsnot GanttPRO
  • Formatting GraphQL queries with consistent indentationnot GanttPRO

Where each one falls short

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

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

Prettier

  • Inflexible style rules that cannot be customized significantly, forcing teams to accept opinionated defaults
  • Developers must format entire files rather than selective line ranges in some contexts
  • Limited language support compared to some alternatives, though it covers major languages

Pricing, plan by plan

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

Prettier

Free

No published plan breakdown. See the Prettier review.

Which should you pick?

Choose GanttPRO if

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

Choose Prettier if

  • You want to start without paying.
  • You work on API, Editor Plugins, Build Tools.
Prettier review

Questions people ask

Is GanttPRO or Prettier better?
Neither clearly leads. GanttPRO starts at $7/month and Prettier at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, GanttPRO or Prettier?
Prettier has a free tier; the other does not. Paid plans start at $7/month for GanttPRO and Free for Prettier.
Does GanttPRO or Prettier run on more platforms?
GanttPRO runs on Web. Prettier runs on API, Editor Plugins, Build Tools.
Can I use Prettier for free?
Yes. Prettier has a free tier, so you can try it without paying. GanttPRO starts at $7/month.
What is GanttPRO best used for?
GanttPRO is most often used for building gantt chart schedules with auto scheduling and dependencies, planning resources and budgets against a project timeline. Of those, building gantt chart schedules with auto scheduling and dependencies and planning resources and budgets against a project timeline are not what Prettier is typically brought in for.
What can GanttPRO do that Prettier cannot?
GanttPRO covers Gantt charts, Resource management, Time tracking, Dependencies.

Answered from the vendors’ own pages

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
Prettier: Is Prettier free and open source?

Yes, Prettier is completely free and open source, available as an npm package with no licensing costs or subscriptions.

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
Prettier: Can Prettier be integrated with ESLint?

Yes, Prettier integrates with ESLint by disabling ESLint formatting rules via eslint-config-prettier, allowing both tools to work together with Prettier handling formatting and ESLint handling code quality.

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
Prettier: Does Prettier support configuration customization?

Prettier is intentionally opinionated with limited configuration options to enforce consistency. You can create a .prettierrc file for basic customization, but Prettier does not support extensive rule customization like ESLint.

Source
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