React vs svelte
Published package requirements and distributions. Their compiler and runtime models mean package size alone cannot describe application cost.
| Specification | react 19.3.1 | svelte 5.57.3 |
|---|---|---|
| Latest version | 19.3.1 | 5.57.3 |
| License | MIT | MIT |
| Runtime dependencies | 0 | 15 |
| Peer requirements | None declared | None declared |
| Node.js requirement | >=0.10.0 | >=18 |
| Type declarations | Not declared | Bundled declarations |
| Gzip size | 2.98 KiB | 10.52 KiB |
| Unpacked size | 174.48 KiB | 2878.24 KiB |
| Published files | 27 | 388 |
| Direct advisories | 0 | 0 |
How to use this comparison
Choose according to your required APIs, runtime, integration constraints, and license terms. A smaller provider bundle or higher download count does not establish the best choice. Measurements use the same provider scenario; application imports and peer dependencies can change the outcome.
Check each exact release
- react@19.3.1 — react@19.3.1 was published on 2026-10-14. Its manifest declares 0 runtime dependencies and 0 peer requirements. Bundled type declarations are not declared in the inspected metadata. The declared Node.js requirement is >=0.10.0.
- svelte@5.57.3 — svelte@5.57.3 was published on 2026-10-26. Its manifest declares 15 runtime dependencies and 0 peer requirements. Type declarations are bundled according to the package metadata. The declared Node.js requirement is >=18.
Evidence and freshness
- https://registry.npmjs.org/react/19.3.1 — retrieved 2026-10-29T05:09:00.909Z
- https://bundlephobia.com/api/size?package=react%4019.3.1 — retrieved 2026-10-28T23:29:55.791Z
- https://api.deps.dev/v3/systems/npm/packages/react/versions/19.3.1 — retrieved 2026-10-29T05:09:00.909Z
- https://api.deps.dev/v3/systems/npm/packages/react/versions/19.3.1:dependencies — retrieved 2026-10-28T23:29:55.740Z
- https://api.deps.dev/v3/projects/github.com%2Freact%2Freact — retrieved 2026-10-29T05:09:01.145Z
Evidence and freshness
- https://registry.npmjs.org/svelte/5.57.3 — retrieved 2026-10-29T01:56:12.148Z (stale snapshot; refresh pending)
- https://bundlephobia.com/api/size?package=svelte%405.57.3 — retrieved 2026-10-28T23:29:58.483Z
- https://api.deps.dev/v3/systems/npm/packages/svelte/versions/5.57.3 — retrieved 2026-10-29T01:56:12.683Z (stale snapshot; refresh pending)
- https://api.deps.dev/v3/projects/github.com%2Fsveltejs%2Fsvelte — retrieved 2026-10-28T23:01:24.695Z (stale snapshot; refresh pending)