diff --git a/Dockerfile b/Dockerfile
index 34ebdea..0394e16 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,6 +4,7 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
     smartmontools \
     dmidecode \
     lsb-release \
+    nmap \
     && rm -rf /var/lib/apt/lists/*
 
 WORKDIR /app
diff --git a/app/main.py b/app/main.py
index 11c34a3..0d07f11 100644
--- a/app/main.py
+++ b/app/main.py
@@ -1,8 +1,9 @@
 import subprocess, json, time, re, os
+from typing import Optional
 
 import psutil
 import cpuinfo
-from fastapi import FastAPI
+from fastapi import FastAPI, Body
 from fastapi.staticfiles import StaticFiles
 
 app = FastAPI()
@@ -400,4 +401,80 @@ def api_raid():
     return _parse_mdstat()
 
 
+# ──────────────────────────────────────────────────────────── NETMAP ──
+
+NETMAP_DATA = "/app/netmap_devices.json"
+NETMAP_RANGE = "192.168.1.10-150"
+
+
+def _netmap_load() -> dict:
+    try:
+        with open(NETMAP_DATA) as f:
+            return json.load(f)
+    except Exception:
+        return {}
+
+
+def _netmap_save(data: dict):
+    with open(NETMAP_DATA, "w") as f:
+        json.dump(data, f, indent=2)
+
+
+def _netmap_parse(output: str) -> list[dict]:
+    hosts = []
+    current: dict = {}
+    for line in output.splitlines():
+        m_host = re.search(r"Nmap scan report for (.+)", line)
+        if m_host:
+            if current.get("ip"):
+                hosts.append(current)
+            raw = m_host.group(1)
+            ip_m = re.search(r"\((\d+\.\d+\.\d+\.\d+)\)", raw)
+            if ip_m:
+                current = {"ip": ip_m.group(1), "hostname": raw.split("(")[0].strip(), "mac": "", "vendor": ""}
+            else:
+                current = {"ip": raw.strip(), "hostname": "", "mac": "", "vendor": ""}
+            continue
+        m_mac = re.search(r"MAC Address: ([0-9A-F:]+)\s*(?:\((.+)\))?", line, re.I)
+        if m_mac:
+            current["mac"] = m_mac.group(1)
+            current["vendor"] = m_mac.group(2) or ""
+    if current.get("ip"):
+        hosts.append(current)
+    return hosts
+
+
+@app.get("/api/netmap/scan")
+def api_netmap_scan():
+    try:
+        r = subprocess.run(
+            ["nmap", "-sn", "-T4", "--host-timeout", "2s", NETMAP_RANGE],
+            capture_output=True, text=True, timeout=120
+        )
+        hosts = _netmap_parse(r.stdout)
+        return {"hosts": hosts, "names": _netmap_load()}
+    except Exception as e:
+        return {"hosts": [], "names": {}, "error": str(e)}
+
+
+@app.get("/api/netmap/names")
+def api_netmap_names():
+    return _netmap_load()
+
+
+@app.post("/api/netmap/name")
+def api_netmap_name(payload: dict = Body(...)):
+    ip = payload.get("ip", "").strip()
+    name = payload.get("name", "").strip()
+    if not re.match(r"^\d+\.\d+\.\d+\.\d+$", ip):
+        return {"ok": False, "error": "IP invalide"}
+    data = _netmap_load()
+    if name:
+        data[ip] = name
+    elif ip in data:
+        del data[ip]
+    _netmap_save(data)
+    return {"ok": True}
+
+
 app.mount("/", StaticFiles(directory="/app/static", html=True), name="static")
diff --git a/docker-compose.yml b/docker-compose.yml
index 62eb96f..66ea913 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -10,6 +10,7 @@ services:
       - /sys:/sys:ro
       - /dev:/dev
       - /run/udev:/run/udev:ro
+      - /home/perco/projects/homelabdash/netmap_devices.json:/app/netmap_devices.json
     environment:
       - HOST_ROOT=/rootfs
       - TZ=Europe/Paris
diff --git a/netmap_devices.json b/netmap_devices.json
new file mode 100644
index 0000000..0967ef4
--- /dev/null
+++ b/netmap_devices.json
@@ -0,0 +1 @@
+{}
diff --git a/static/index.html b/static/index.html
index ccaeab3..641646d 100644
--- a/static/index.html
+++ b/static/index.html
@@ -103,6 +103,18 @@
   .s-size { font-size: 18px; font-weight: 800; color: var(--accent); }
   .s-info { font-size: 11px; color: var(--muted); }
 
+  /* NETMAP */
+  .netmap-toolbar { display: flex; gap: 10px; align-items: center; margin-bottom: 8px; }
+  .netmap-btn { background: var(--accent); color: #0d1117; border: none; border-radius: 6px; padding: 6px 16px; font-size: 12px; font-weight: 700; cursor: pointer; transition: opacity .15s; }
+  .netmap-btn:hover { opacity: .8; }
+  .netmap-btn:disabled { opacity: .4; cursor: not-allowed; }
+  .netmap-status { font-size: 12px; color: var(--muted); }
+  .netmap-name-input { background: #21262d; border: 1px solid var(--border); color: var(--text); border-radius: 5px; padding: 3px 8px; font-size: 12px; width: 130px; transition: border-color .15s; }
+  .netmap-name-input:focus { outline: none; border-color: var(--accent); }
+  .netmap-save-btn { background: none; border: 1px solid var(--border); color: var(--accent); border-radius: 5px; padding: 3px 10px; font-size: 11px; cursor: pointer; transition: background .15s; }
+  .netmap-save-btn:hover { background: #21262d; }
+  .netmap-flash { font-size: 11px; color: var(--green); width: 14px; display: inline-block; }
+
   /* RAID */
   .raid-grid { display: grid; gap: 10px; }
   .raid-array { background: #21262d; border-radius: 8px; padding: 12px 14px; display: flex; flex-direction: column; gap: 8px; }
@@ -368,6 +380,15 @@ function build_ui(os, hw, raid) {
     '<div id="temp-table"></div>'
   ));
 
+  // NetMap
+  grid.appendChild(make_card('card-netmap','col-12','📡','Appareils réseau — 192.168.1.10–150',
+    `<div class="netmap-toolbar">
+      <button class="netmap-btn" id="netmap-scan-btn" onclick="netmapScan()">🔍 Scanner</button>
+      <span class="netmap-status" id="netmap-status">Cliquez sur Scanner pour démarrer</span>
+    </div>
+    <div id="netmap-table"></div>`
+  ));
+
   // Restaurer l'ordre mémorisé
   apply_order();
 
@@ -482,6 +503,78 @@ function update_live(live) {
   setTimeout(() => { dot.style.background = 'var(--green)'; }, 250);
 }
 
+// ──────────────────────────────── netmap ──
+let _netmapNames = {};
+
+async function netmapScan() {
+  const btn = document.getElementById('netmap-scan-btn');
+  const status = document.getElementById('netmap-status');
+  if (!btn) return;
+  btn.disabled = true;
+  status.style.color = 'var(--yellow)';
+  status.textContent = '⏳ Scan en cours (30–60 s)…';
+  try {
+    const data = await fetch('/api/netmap/scan').then(r => r.json());
+    if (data.error) {
+      status.style.color = 'var(--red)';
+      status.textContent = '❌ ' + data.error;
+    } else {
+      status.style.color = 'var(--green)';
+      status.textContent = `✅ ${data.hosts.length} appareil(s) détecté(s)`;
+      _netmapNames = data.names || {};
+      netmapRender(data.hosts);
+    }
+  } catch(e) {
+    status.style.color = 'var(--red)';
+    status.textContent = '❌ Erreur : ' + e;
+  }
+  btn.disabled = false;
+}
+
+function netmapRender(hosts) {
+  const el = document.getElementById('netmap-table');
+  if (!el) return;
+  if (!hosts.length) { el.innerHTML = '<span style="color:var(--muted)">Aucun appareil détecté.</span>'; return; }
+  const rows = hosts.map(h => {
+    const k = h.ip.replace(/\./g, '_');
+    const name = _netmapNames[h.ip] || '';
+    return `<tr>
+      <td><code style="color:var(--accent)">${h.ip}</code></td>
+      <td><code style="color:var(--muted);font-size:12px">${h.mac || '—'}</code></td>
+      <td style="color:var(--muted);font-size:12px">${h.vendor || '—'}</td>
+      <td style="color:var(--muted);font-size:12px">${h.hostname || '—'}</td>
+      <td>
+        <input class="netmap-name-input" id="nm_${k}" value="${h.ip in _netmapNames ? _netmapNames[h.ip].replace(/"/g,'&quot;') : ''}" placeholder="Nom perso…">
+        <button class="netmap-save-btn" onclick="netmapSaveName('${h.ip}')">Sauver</button>
+        <span class="netmap-flash" id="nmf_${k}"></span>
+      </td>
+    </tr>`;
+  }).join('');
+  el.innerHTML = `<table>
+    <thead><tr><th>IP</th><th>MAC</th><th>Fabricant</th><th>Hostname</th><th>Nom perso</th></tr></thead>
+    <tbody>${rows}</tbody>
+  </table>`;
+}
+
+async function netmapSaveName(ip) {
+  const k = ip.replace(/\./g, '_');
+  const input = document.getElementById('nm_' + k);
+  const flash = document.getElementById('nmf_' + k);
+  if (!input) return;
+  const name = input.value.trim();
+  try {
+    const r = await fetch('/api/netmap/name', {
+      method: 'POST',
+      headers: {'Content-Type': 'application/json'},
+      body: JSON.stringify({ip, name})
+    });
+    const d = await r.json();
+    if (d.ok) { _netmapNames[ip] = name; flash.textContent = '✓'; }
+    else flash.textContent = '✗';
+  } catch { flash.textContent = '✗'; }
+  setTimeout(() => { if (flash) flash.textContent = ''; }, 2000);
+}
+
 // ──────────────────────────────── init ──
 async function init() {
   const [os, hw, raid] = await Promise.all([