Kilobat vs PacketWarden · November 2026
A PacketWarden alternative for Mac.
PacketWarden is an app firewall and network monitor: a live connection log per app, app and domain rules in blocklist or allowlist mode, curated block lists, traffic history, a connection map, alerts for new destinations. Here is how Kilobat compares.
Download for Mac ↓
brew install seifip/kilobat/kilobat- Free forever
- Pro $29 once
- 14-day refunds
- macOS 14+
- Open-source CLI
Side by side
| Job | PacketWarden | Kilobat |
|---|---|---|
| Live connections per app | ✓ Host, port, country and bytes | ✓ Free, with bytes and country |
| Block apps | 3 apps free; unlimited with Pro | ✓ Pro |
| Allowlist mode | ✓ | ✓ Pro, Travel profile or Ask about new apps |
| Domain rules and block lists | ✓ Ads, tracking, telemetry, social (Pro) | ✓ Trackers free; malware and phishing (Pro) |
| New destinations | Alert the first time an app reaches a host (Pro) | Asks once per new app (Pro); flags an AI agent’s new hosts (Pro) |
| Traffic history and connection map | ✓ 30 days of history; map with Pro | ✓ Pro |
| Rule and log export | ✓ Rules and CSV (Pro) | CSV and JSON reports; rules as JSON |
| Data budgets for hotspots | — | ✓ Pro |
| Wi-Fi diagnosis, radar and speed tests | — | ✓ |
| CLI and MCP server | — | ✓ Free |
Which should you choose?
Choose PacketWarden if
- You want a dedicated firewall with domain rules and a switch between blocklist and allowlist modes.
- You want an alert the first time any app reaches a new server.
Choose Kilobat if
- You also care about data use on hotspots, Wi-Fi quality and why the connection is slow.
- You want to pay once rather than subscribe.
- You want an open-source CLI and MCP server.
Pricing
PacketWarden: Free to monitor and to block 3 apps; Pro is an App Store subscription, with in-app purchases from $4.99 to $39.99, or via Setapp, as listed on 2 November 2026. Kilobat: free, with Pro for $29 once.
Get your network out of the dark.
Download for Mac ↓
brew install seifip/kilobat/kilobat