diff --git a/app/admin_web.py b/app/admin_web.py
index 0ad45e2..f44cdf7 100644
--- a/app/admin_web.py
+++ b/app/admin_web.py
@@ -220,8 +220,32 @@ def _websites_form_body(
 ) -> str:
     error_html = f'<div class="error">{escape(error)}</div>' if error else ""
     success_html = f'<div class="success">{escape(success)}</div>' if success else ""
-    rows = [[website.id, website.site_name, website.site_url] for website in websites]
-    websites_table = _table(["ID", "Name", "URL"], rows)
+    body_rows = []
+    for website in websites:
+        actions = f"""
+        <div class="actions" style="margin-top:0">
+          <a href="/admin/websites/{website.id}/edit" style="display:inline-block;padding:8px 12px;border-radius:8px;background:#0f172a;color:#fff;text-decoration:none;">Edit</a>
+          <form method="post" action="/admin/websites/{website.id}/delete" onsubmit="return confirm('Delete website {escape(website.site_name)} and all related tryouts, items, sessions, and snapshots?');" style="margin:0">
+            <button type="submit" style="background:#991b1b;">Delete</button>
+          </form>
+        </div>
+        """
+        body_rows.append(
+            "<tr>"
+            f"<td>{website.id}</td>"
+            f"<td>{escape(website.site_name)}</td>"
+            f"<td>{escape(website.site_url)}</td>"
+            f"<td>{actions}</td>"
+            "</tr>"
+        )
+    if body_rows:
+        websites_table = (
+            "<table><thead><tr><th>ID</th><th>Name</th><th>URL</th><th>Actions</th></tr></thead><tbody>"
+            + "".join(body_rows)
+            + "</tbody></table>"
+        )
+    else:
+        websites_table = _table(["ID", "Name", "URL", "Actions"], [])
     return f"""
     <p class="muted">Register websites here so imports and tryout references can be tied to a known source site.</p>
     {success_html}
@@ -239,6 +263,34 @@ def _websites_form_body(
     """
 
 
+def _website_edit_form_body(
+    website: Website,
+    error: str | None = None,
+    success: str | None = None,
+    site_name: str | None = None,
+    site_url: str | None = None,
+) -> str:
+    error_html = f'<div class="error">{escape(error)}</div>' if error else ""
+    success_html = f'<div class="success">{escape(success)}</div>' if success else ""
+    display_name = website.site_name if site_name is None else site_name
+    display_url = website.site_url if site_url is None else site_url
+    return f"""
+    <p class="muted">Website ID: <strong>{website.id}</strong></p>
+    {success_html}
+    {error_html}
+    <form method="post" action="/admin/websites/{website.id}/edit" autocomplete="off">
+      <label for="site_name">Website Name</label>
+      <input id="site_name" name="site_name" type="text" value="{escape(display_name)}">
+      <label for="site_url">Website URL</label>
+      <input id="site_url" name="site_url" type="url" value="{escape(display_url)}">
+      <div class="actions">
+        <button type="submit">Save Changes</button>
+        <a href="/admin/websites" style="display:inline-block;padding:12px 14px;border-radius:10px;background:#e2e8f0;color:#0f172a;text-decoration:none;font-size:15px;font-weight:600;">Back</a>
+      </div>
+    </form>
+    """
+
+
 async def _basis_items_for_playground(db: AsyncSession, limit: int = 20) -> list[Item]:
     result = await db.execute(
         select(Item)
@@ -562,6 +614,119 @@ async def websites_submit(
     return _render_admin_page("Websites", "Websites", body)
 
 
+@router.get("/websites/{website_id}/edit", include_in_schema=False)
+async def website_edit_view(
+    website_id: int,
+    request: Request,
+    db: AsyncSession = Depends(get_db),
+):
+    admin = await _current_admin(request)
+    if not admin:
+        return _login_redirect()
+
+    website = await db.get(Website, website_id)
+    if website is None:
+        result = await db.execute(select(Website).order_by(Website.id.asc()))
+        websites = list(result.scalars().all())
+        body = _websites_form_body(websites, error=f"Website not found: {website_id}")
+        return _render_admin_page("Websites", "Websites", body)
+
+    body = _website_edit_form_body(website)
+    return _render_admin_page("Edit Website", "Edit Website", body)
+
+
+@router.post("/websites/{website_id}/edit", include_in_schema=False)
+async def website_edit_submit(
+    website_id: int,
+    request: Request,
+    db: AsyncSession = Depends(get_db),
+    site_name: str = Form(...),
+    site_url: str = Form(...),
+):
+    admin = await _current_admin(request)
+    if not admin:
+        return _login_redirect()
+
+    website = await db.get(Website, website_id)
+    if website is None:
+        result = await db.execute(select(Website).order_by(Website.id.asc()))
+        websites = list(result.scalars().all())
+        body = _websites_form_body(websites, error=f"Website not found: {website_id}")
+        return _render_admin_page("Websites", "Websites", body)
+
+    normalized_name = site_name.strip()
+    normalized_url = site_url.strip().rstrip("/")
+
+    if not normalized_name:
+        body = _website_edit_form_body(
+            website,
+            error="Website name is required.",
+            site_name=site_name,
+            site_url=site_url,
+        )
+        return _render_admin_page("Edit Website", "Edit Website", body)
+
+    if not normalized_url.startswith(("http://", "https://")):
+        body = _website_edit_form_body(
+            website,
+            error="Website URL must start with http:// or https://.",
+            site_name=site_name,
+            site_url=site_url,
+        )
+        return _render_admin_page("Edit Website", "Edit Website", body)
+
+    website.site_name = normalized_name
+    website.site_url = normalized_url
+    try:
+        await db.commit()
+    except IntegrityError:
+        await db.rollback()
+        body = _website_edit_form_body(
+            website,
+            error="Website URL already exists.",
+            site_name=site_name,
+            site_url=site_url,
+        )
+        return _render_admin_page("Edit Website", "Edit Website", body)
+
+    await db.refresh(website)
+    body = _website_edit_form_body(
+        website,
+        success=f"Website #{website.id} updated successfully.",
+    )
+    return _render_admin_page("Edit Website", "Edit Website", body)
+
+
+@router.post("/websites/{website_id}/delete", include_in_schema=False)
+async def website_delete_submit(
+    website_id: int,
+    request: Request,
+    db: AsyncSession = Depends(get_db),
+):
+    admin = await _current_admin(request)
+    if not admin:
+        return _login_redirect()
+
+    website = await db.get(Website, website_id)
+    if website is None:
+        result = await db.execute(select(Website).order_by(Website.id.asc()))
+        websites = list(result.scalars().all())
+        body = _websites_form_body(websites, error=f"Website not found: {website_id}")
+        return _render_admin_page("Websites", "Websites", body)
+
+    deleted_label = f"{website.site_name} ({website.site_url})"
+    await db.delete(website)
+    await db.commit()
+
+    result = await db.execute(select(Website).order_by(Website.id.asc()))
+    websites = list(result.scalars().all())
+    body = _websites_form_body(
+        websites,
+        success=f"Website deleted successfully: {deleted_label}",
+    )
+    return _render_admin_page("Websites", "Websites", body)
+
+
 @router.get("/calibration-status", include_in_schema=False)
 async def calibration_status_view(request: Request, db: AsyncSession = Depends(get_db)):
     admin = await _current_admin(request)