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Head-to-Head NPM Comparison

sveltevssolid-js

Detailed package comparison for bundle size, weekly downloads, supply chain security, and license obligations.

Weekly Downloads Leader
solid-js4.6M/wk
Security Grade Leader
Equal Rating100/100
TypeScript Ready
Both Native
Specification
sveltev5.57.2
solid-jsv1.9.17
Weekly Downloads4.2M4.6MWinner
Unpacked Size2.81 MB1.03 MB
Security Grade
A+(100/100)
A+(100/100)
Lifecycle Scripts Clean (No scripts) Clean (No scripts)
TypeScript Support Built-in Types (.d.ts) Built-in Types (.d.ts)
License TypeMITPERMISSIVEMITPERMISSIVE
Direct Dependencies153
Active Maintainers31
Last ReleaseOct 6, 2026Oct 7, 2026
Install Commandnpm i sveltenpm i solid-js
Full Security ReportView svelte AuditView solid-js Audit
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Frequently Asked Questions

Which package is more popular, svelte or solid-js?
solid-js is currently more popular with higher weekly downloads (4.6M/week) compared to svelte (4.2M/week).
Which has better supply chain security, svelte or solid-js?
svelte has a security score of 100/100 (Grade A+), while solid-js holds 100/100 (Grade A+). Both packages have equal security standings.
Do svelte and solid-js provide TypeScript definitions?
svelte includes built-in TypeScript types, while solid-js includes native TypeScript definitions.
What licenses do svelte and solid-js use?
svelte is published under the MIT license (PERMISSIVE), and solid-js is licensed under MIT (PERMISSIVE).