Choose your desktop platform.
+
+ {platforms.map((platform) => (
+
+
+ ))}
+
+ + {platform.name} +
+{platform.detail}
+ + Download for {platform.name} + +
+ {packages.map((pkg, index) => (
+
+
+ ))}
+ {packages.length === 0 && (
+
+ {packages.length > 0 && (
+ + {pkg.label} +
+{pkg.detail}
+ + Download {pkg.format} + + {(pkg.size / 1_000_000).toFixed(1)} MB ++ Installation packages for {current.name} are not available in this release. You can build OpenIDEA from + source. +
+ )} ++ Installation +
+{current.instruction}
++ + All platforms + + {" · "} + + Build from source + +
+
+ Rust debugging in OpenIDEA
+ Close
+
+
+ The IDE you know,
+
+ rebuilt in Rust.
+
+
+ An open-source IDE with the keymap, tool windows
+
and Search Everywhere you already know.
+
macOS, Windows and Linux
+
+
+ + Keep your way of working. +
++ Move between your code and your tools with the habits you have built in IntelliJ IDEA. +
+-
+
- + Search Everywhere{" "} + + Shift + Shift + + +
- Find files, symbols, actions and settings from one place. +
- Edit, run and debug +
- + Code insight, breakpoints and variable inspection, with support for 60+ languages. + +
- Your tools in one window +
- + Git, terminal, database and HTTP clients built into the workbench. + +
+
+
+
+
+
+ + Startup and memory. +
+Opening freqtrade, a Python project with about 770 files.
+| + Measurement + | ++ OpenIDEA + | +
+ IntelliJ IDEA
+ + 2026.2.3 + |
+
|---|---|---|
| + {name} + | +{openidea} | +{idea} | +
+ Warm caches, median of 5 runs. Windows 11, 32-core AMD, 62 GB RAM. OpenIDEA release build from main; IDEA + with default settings and plugins. Memory includes all processes. IDEA analyses Python more deeply, so + “ready” does not mean the same work on both sides. +
+ + Read the methodology and run it yourself + ++ Try OpenIDEA. +
+
+ Available for macOS, Windows and Linux.
+
+ Open source under Apache 2.0.
+
![]({publicAsset("mark.svg",)
+ OpenIDEA
+
+
+ The IDE you know,
rebuilt in Rust.
Keep your way of working.
Startup and memory.
169 MB. Warm caches, median of 5 runs. IDEA analyses Python more deeply.
Try OpenIDEA.
`; + +test("rejects a client-only shell instead of publishing an empty homepage", async (t) => { + const root = await fixture(t, ''); + await assert.rejects(checkStatic(root, "/openidea/"), /prerendered homepage/i); +}); + +test("rejects public media that escaped the GitHub Pages prefix", async (t) => { + const root = await fixture(t, `${content}
`);
+ await assert.rejects(checkStatic(root, "/openidea/"), /base path/i);
+});
+
+test("rejects missing deployment assets", async (t) => {
+ const root = await fixture(t, `${content}
`);
+ await assert.rejects(checkStatic(root, "/openidea/"), /missing asset/i);
+});
+
+test("checks a complete static page without needing a server", async (t) => {
+ const root = await fixture(t, content);
+ assert.equal((await checkStatic(root, "/openidea/")).assets, 1);
+});
+
+test("rejects a linked download directory without a prerendered index", async (t) => {
+ const root = await fixture(t, `${content}Download`);
+ await mkdir(join(root, "download/macos"), { recursive: true });
+ await assert.rejects(checkStatic(root, "/openidea/"), /missing.*index/i);
+});
+
+test("also checks local assets referenced from platform download pages", async (t) => {
+ const root = await fixture(t, `${content}Download`);
+ await mkdir(join(root, "download"));
+ await writeFile(join(root, "download/index.html"), 'Download OpenIDEA
');
+ await assert.rejects(checkStatic(root, "/openidea/"), /missing asset/i);
+});
diff --git a/website/tsconfig.json b/website/tsconfig.json
new file mode 100644
index 000000000..471d19ba6
--- /dev/null
+++ b/website/tsconfig.json
@@ -0,0 +1,17 @@
+{
+ "compilerOptions": {
+ "target": "ES2022",
+ "lib": ["ES2022", "DOM", "DOM.Iterable"],
+ "jsx": "react-jsx",
+ "module": "ESNext",
+ "moduleResolution": "Bundler",
+ "strict": true,
+ "skipLibCheck": true,
+ "noEmit": true,
+ "allowJs": true,
+ "resolveJsonModule": true,
+ "checkJs": true,
+ "types": ["vite/client", "node"]
+ },
+ "include": ["src", "vite.config.ts"]
+}
diff --git a/website/vite.config.ts b/website/vite.config.ts
new file mode 100644
index 000000000..46b7b3310
--- /dev/null
+++ b/website/vite.config.ts
@@ -0,0 +1,22 @@
+import { defineConfig } from "vite";
+import react from "@vitejs/plugin-react";
+import stylex from "@stylexjs/unplugin";
+import { tanstackStart } from "@tanstack/react-start/plugin/vite";
+import { normalizeBasePath } from "./src/lib/paths.mjs";
+
+export default defineConfig(({ mode }) => ({
+ base: normalizeBasePath(process.env.BASE_PATH),
+ plugins: [
+ stylex.vite({
+ devMode: "css-only",
+ dev: mode === "development",
+ // Keep atomic styles above the reset layer regardless of dev stylesheet load order.
+ useCSSLayers: false,
+ runtimeInjection: false,
+ }),
+ tanstackStart({
+ prerender: { enabled: true, crawlLinks: false, failOnError: true },
+ }),
+ react(),
+ ],
+}));