Chart.js
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.
Comparison
Chart.js vs Highcharts
Chart.js lands on Worth it, and Highcharts lands on Depends.
Highcharts
Depends
Confidence: Medium
Buy Highcharts if you're shipping a commercial product that needs polished, interactive charts and can absorb per-developer licensing fees.
| Compare | Chart.js | Highcharts |
|---|---|---|
| Verdict | Worth it | Depends |
| Best for | Developers adding charts to web apps | Commercial SaaS dashboards |
| Who it's not for | Non-developers wanting drag-and-drop dashboards | Side projects needing one or two charts |
| Privacy | One legacy CVE (2020) affecting 2.x versions; no current incidents in sources reviewed.⁹ | No known public vulnerabilities found in the sources reviewed.15 |
| Support quality | No evidence of support quality | No support evidence in sources |
| Public sentiment | Users consistently praise's ease of use, responsive design, and quick chart creation.⁴ | Comparison roundups and buyer chatter call Highcharts polished and enterprise-ready but repeatedly flag its commercial licensing as expensive. |
| Biggest gotcha | 2.x has CVE-2020-7746 (prototype pollution) . stay on the current major version⁹ | Free 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
- Chart.js official sitechartjs.orgofficial
- Chart.js documentationchartjs.orgofficial
- Chart.js . Wikipediaen.wikipedia.orgofficial
- Chart.js Reviews . G2g2.comreview
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- 6 Best JavaScript Charting Libraries 2026 . Embeddableembeddable.comreview
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- CVE-2020-7746: Chart.js Prototype Pollution . SentinelOnesentinelone.comsecurity
- chart.js 2.5.0 vulnerability . Snyksecurity.snyk.iosecurity
- ChartJS alternatives . OpenSource docsdocsopensource.github.ionews
news
- Highcharts homepagehighcharts.comofficial
- Highcharts products, features and pricinghighcharts.comofficial
- Highcharts security page checkhighcharts.comsecurity
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