Vigia

Svelte 1 end of life (EOL) date and support status

End of life End of life since 2018-04-19 (3094 days ago)

Upgrade: Svelte 1 no longer receives fixes. Supported cycles: 5.

ProductSvelte
Version cycle1
StatusEnd of life
Released2016-11-29
Active support until2018-04-19
End of life2018-04-19
Latest version1.64.1 (2018-04-18)
Last verified2026-10-08

All Svelte versions → · Source: endoflife.date

Frequently asked questions

Is Svelte 1 end of life?

Yes. End of life since 2018-04-19 (3094 days ago). It no longer receives security or bug fixes.

When does Svelte 1 reach end of life?

Svelte 1 reached end of life on 2018-04-19.

When was Svelte 1 released?

Svelte 1 was first released on 2016-11-29.

What is the latest Svelte 1 version?

The latest 1 release is 1.64.1, published on 2018-04-18.

Give your AI agent these facts

Vigia is a free MCP server: your coding agent checks versions, breaking changes and vulnerabilities before it writes code. No signup, no API key.

claude mcp add --transport http vigia https://vigia.coredls.cloud/mcp

Add to CursorAdd to VS Code★ Star on GitHub

Any other MCP client
{ "mcpServers": { "vigia": { "url": "https://vigia.coredls.cloud/mcp" } } }

Agent skill (SKILL.md): tells the agent when to use Vigia · GitHub Action for pull requests

For agents

GET https://vigia.coredls.cloud/v1/eol/svelte/1