diff --git a/app/env_pro/commands/profile_cmds.py b/app/env_pro/commands/profile_cmds.py
new file mode 100644
index 0000000..e4ed5be
--- /dev/null
+++ b/app/env_pro/commands/profile_cmds.py
@@ -0,0 +1,110 @@
+"""Profile management commands for env-pro."""
+
+import click
+from typing import Optional
+
+
+@click.command()
+@click.argument("name")
+def create(name: str):
+    """Create a new profile."""
+    from env_pro.core.profile import create_profile, set_active_profile
+
+    create_profile(name)
+    set_active_profile(name)
+    click.echo(f"Created and activated profile '{name}'")
+
+
+@click.command()
+def list():
+    """List all profiles."""
+    from env_pro.core.profile import list_profiles, get_active_profile
+
+    profiles = list_profiles()
+    active = get_active_profile()
+
+    if not profiles:
+        click.echo("No profiles found. Run 'env-pro init' first.")
+        return
+
+    click.echo("Profiles:")
+    for profile in profiles:
+        marker = " *" if profile == active else ""
+        click.echo(f"  {profile}{marker}")
+
+
+@click.command()
+@click.argument("name")
+def switch(name: str):
+    """Switch to a profile (persistent)."""
+    from env_pro.core.profile import set_active_profile, list_profiles
+
+    profiles = list_profiles()
+    if name not in profiles:
+        raise click.ClickException(f"Profile '{name}' not found. Available: {', '.join(profiles)}")
+
+    set_active_profile(name)
+    click.echo(f"Switched to profile '{name}'")
+
+
+@click.command()
+@click.argument("name")
+def use(name: str):
+    """Use a profile for current session."""
+    from env_pro.core.profile import list_profiles
+
+    profiles = list_profiles()
+    if name not in profiles:
+        raise click.ClickException(f"Profile '{name}' not found. Available: {', '.join(profiles)}")
+
+    click.echo(f"Profile '{name}' will be used. Set ENV_PRO_PROFILE env var to persist.")
+
+
+@click.command()
+@click.argument("name")
+def delete(name: str):
+    """Delete a profile."""
+    from env_pro.core.profile import delete_profile, list_profiles
+
+    profiles = list_profiles()
+    if name not in profiles:
+        raise click.ClickException(f"Profile '{name}' not found")
+
+    if name == "default":
+        raise click.ClickException("Cannot delete 'default' profile")
+
+    delete_profile(name)
+    click.echo(f"Deleted profile '{name}'")
+
+
+@click.command()
+@click.argument("other", required=False)
+def diff(other: Optional[str]):
+    """Compare current profile with another."""
+    from env_pro.core.profile import (
+        get_active_profile, get_profile_vars, list_profiles
+    )
+
+    current = get_active_profile() or "default"
+    other = other or click.prompt("Compare with profile")
+
+    profiles = list_profiles()
+    if other not in profiles:
+        raise click.ClickException(f"Profile '{other}' not found")
+
+    current_vars = get_profile_vars(current)
+    other_vars = get_profile_vars(other)
+
+    all_keys = set(current_vars.keys()) | set(other_vars.keys())
+
+    click.echo(f"Diff: {current} vs {other}")
+    click.echo("-" * 40)
+
+    for key in sorted(all_keys):
+        current_val = current_vars.get(key, "<not set>")
+        other_val = other_vars.get(key, "<not set>")
+
+        if current_val != other_val:
+            click.echo(f"  {key}:")
+            click.echo(f"    {current}: {current_val[:50]}{'...' if len(current_val) > 50 else ''}")
+            click.echo(f"    {other}: {other_val[:50]}{'...' if len(other_val) > 50 else ''}")