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Comparison

Chart.js vs Highcharts

Chart.js lands on Worth it, and Highcharts lands on Depends.

Chart.js

chartjs.org

Worth it
Confidence: High

Use it if your developers need quick, standard charts in a web app . it's free and the most popular open-source option.

Read the full report

Highcharts

highcharts.com

Depends
Confidence: Medium

Buy Highcharts if you're shipping a commercial product that needs polished, interactive charts and can absorb per-developer licensing fees.

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Chart.js versus Highcharts
CompareChart.jsHighcharts
VerdictWorth itDepends
Best forDevelopers adding charts to web appsCommercial SaaS dashboards
Who it's not forNon-developers wanting drag-and-drop dashboardsSide projects needing one or two charts
PrivacyOne legacy CVE (2020) affecting 2.x versions; no current incidents in sources reviewed.⁹No known public vulnerabilities found in the sources reviewed.15
Support qualityNo evidence of support qualityNo support evidence in sources
Public sentimentUsers consistently praise's ease of use, responsive design, and quick chart creation.⁴Comparison roundups and buyer chatter call Highcharts polished and enterprise-ready but repeatedly flag its commercial licensing as expensive.
Biggest gotcha2.x has CVE-2020-7746 (prototype pollution) . stay on the current major version⁹Free tier is non-commercial only; shipping any product triggers license fees

Pick Chart.js when

  • Developers adding charts to web apps
  • Startups wanting free visualization
  • Dashboards with standard chart types
  • React, Vue, or Angular projects

When Chart.js is not a fit

  • Non-developers wanting drag-and-drop dashboards
  • Teams needing funnel, Gantt, or bullet charts
  • Enterprises wanting vendor SLAs and paid support
  • Heavy custom dataviz better served by D3.js

Pick Highcharts when

  • Commercial SaaS dashboards
  • Finance and healthcare apps
  • Enterprise analytics teams
  • React product teams

When Highcharts is not a fit

  • Side projects needing one or two charts
  • Budget-tight startups . Chart.js and ECharts are free
  • Non-developers; it's a code library, not a no-code tool
  • Anyone wanting open-source licensing for commercial products

Sources

  1. Chart.js official sitechartjs.org
    official
  2. Chart.js documentationchartjs.org
    official
  3. Chart.js . Wikipediaen.wikipedia.org
    official
  4. Chart.js Reviews . G2g2.com
    review
  5. Comparing popular open-source charting libraries . Metabasemetabase.com
    review
  6. 6 Best JavaScript Charting Libraries 2026 . Embeddableembeddable.com
    review
  7. JavaScript Chart Libraries 2026 . Luzmoluzmo.com
    review
  8. 5 Best JS Chart Libraries 2026 . Qrveyqrvey.com
    review
  9. CVE-2020-7746: Chart.js Prototype Pollution . SentinelOnesentinelone.com
    security
  10. chart.js 2.5.0 vulnerability . Snyksecurity.snyk.io
    security
  11. ChartJS alternatives . OpenSource docsdocsopensource.github.io
    news
  12. 3 top open source JavaScript chart libraries . Opensource.comopensource.com
    news
  13. Highcharts homepagehighcharts.com
    official
  14. Highcharts products, features and pricinghighcharts.com
    official
  15. Highcharts security page checkhighcharts.com
    security
  16. 6 Best JavaScript Charting Libraries for Dashboards in 2026embeddable.com
    review