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 Metabase
Chart.js lands on Worth it, and Metabase lands on Depends.
Metabase
Depends
Confidence: Medium
Buy it if someone on your team can host it, patch it fast, and write SQL . the free open-source core is genuinely capable BI.
| Compare | Chart.js | Metabase |
|---|---|---|
| Verdict | Worth it | Depends |
| Best for | Developers adding charts to web apps | Startups wanting free BI on existing databases |
| Who it's not for | Non-developers wanting drag-and-drop dashboards | Teams with nobody to own hosting and patching |
| Privacy | One legacy CVE (2020) affecting 2.x versions; no current incidents in sources reviewed.⁹ | Active 2026 vulnerability stream . four critical CVEs including an unauthenticated SQL injection; prompt patching is non-optional.13 |
| Support quality | No evidence of support quality | No support-quality evidence in sources |
| Public sentiment | Users consistently praise's ease of use, responsive design, and quick chart creation.⁴ | Users like the query builder and SQL access; recurring gripes are exports, dashboard customization, and slow queries on big datasets. |
| Biggest gotcha | 2.x has CVE-2020-7746 (prototype pollution) . stay on the current major version⁹ | Self-hosting means you own patching; 2026 fixes spanned 55.13, 56.3, 57.1 and later |
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 Metabase when
- Startups wanting free BI on existing databases
- Product teams embedding analytics in their app
- SQL-comfortable data teams
- Self-hosters with patching discipline
When Metabase is not a fit
- Teams with nobody to own hosting and patching
- Security-sensitive orgs handling regulated data
- Non-technical teams needing polished exports and dashboards
- Analysts on huge datasets where query speed matters
Sources
- Chart.js official sitechartjs.orgofficial
- Chart.js documentationchartjs.orgofficial
- Chart.js . Wikipediaen.wikipedia.orgofficial
- Chart.js Reviews . G2g2.comreview
review
- 6 Best JavaScript Charting Libraries 2026 . Embeddableembeddable.comreview
review
review
- 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
- Horizon3 . CVE-2026-72898 SQL injectionhorizon3.aisecurity
- OpenCVE . CVE-2026-50148app.opencve.iosecurity
- Tenable . CVE-2026-59826tenable.comsecurity
- GitHub . metabase/metabasegithub.comofficial