Network monitor with a world map for visualizing network connections.
Best alternatives to Portero in 2026
Ever wonder what's actually listening on your Mac's network ports — and whether it's safe? Portero puts a plain-English face on that question: instead of a terminal full of cryptic process IDs, you get a list of open ports with the actual app name attached, a way to kill anything suspicious, and one-click access to whatever's running on localhost. Portero is a free, open-source macOS app (Rust/Tauri) that monitors active TCP/UDP listening ports, maps them to human-readable process names, and integrates with the system firewall without touching system files directly. It ships in English and Portuguese and includes conflict detection plus safe process termination for hundreds of commonly recognized applications.
Quick comparison of Portero alternatives
| # | Tool | Best for | Price |
|---|---|---|---|
| 1 | Utilisateurs Mac soucieux de leur sécurité | — | |
| 2 | Développeurs ayant besoin d'empreintes digitales synthétiques reproductibles pour tests, démos ou jeux (ex. serveurs FiveM) | — | |
| 3 | Claude Code/Desktop users managing multiple accounts or organizations | — | |
| 4 | Developers using multiple AI coding assistants who want a unified interface | — | |
| 5 | Individual developers and students wanting free coding time tracking | — | |
| 6 | Solo founders et indie hackers gérant plusieurs projets en parallèle avec des agents de codage IA (Codex) | — | |
| 7 | Développeurs Python faisant du refactoring, des migrations, ou de la détection de régression comportementale | — | |
| 8 | Développeurs mobile (iOS/Android) voulant un agent de codage IA avec prévisualisation live de l'appareil | — | |
| 9 | Développeurs utilisant Claude Code ou d'autres agents de codage voulant un garde-fou qualité avant implémentation | — | |
| 10 | Développeurs et admins systèmes (DevOps) gérant de gros fichiers logs/CSV | — | |
| 11 | Développeurs et utilisateurs power-user de Chrome/Chromium/Brave/Edge accumulant des groupes d'onglets, notamment via des agents IA comme Claude Code | — | |
| 12 | Développeurs utilisant Claude Code au quotidien qui veulent visualiser coûts, sessions et statut CI localement | — |
Node.js library that generates realistic, deterministic synthetic fingerprints from a text seed, for testing and demos.
- ✓ Fully deterministic — same seed always produces the same output, on any machine
- ✓ Zero external dependencies
Moves Claude Code / Claude Desktop session history between accounts or organizations, safely and with undo.
- ✓ Solves a real gap — no official way to move Claude session history between accounts
- ✓ Atomic file operations with rollback if something fails mid-move
Open-source app that unifies multiple AI coding agents (Claude Code, Cursor, Grok, Codex) into one interface with built-in Git workflows.
- ✓ Open-source (MIT) with 21,000+ GitHub stars
- ✓ Unifies multiple AI coding agents (Claude, Cursor, Grok, Codex) in one interface
Free, open-source coding time tracker for 70+ editors, built by Hack Club.
- ✓ Completely free, no time-limit or paywall
- ✓ Compatible with existing WakaTime plugins (70+ editors)
A macOS app that lets solo builders run several AI coding-agent (Codex) sessions across different projects at once, with a file browser, terminal, and history all in one window.
- ✓ Supervise plusieurs sessions Codex/projets en un seul endroit
- ✓ Local-first, pas de compte requis
A Python CLI that runs your old and new code on the same inputs, diffs everything that could differ, and tells you exactly what changed behavior during a refactor or migration.
- ✓ Génération automatique d'inputs, pas besoin d'écrire des tests à la main
- ✓ Comparaison exhaustive (valeurs, exceptions, stdout, mutations)
An AI coding agent for mobile apps that streams a live iOS Simulator or Android Emulator preview right into the chat, so you can watch changes render as the agent writes code.
- ✓ Prévisualisation live simulateur/émulateur directement dans le chat
- ✓ Détection automatique de projet iOS/Android
A Claude Code plugin that automatically spawns skeptical reviewer subagents to poke holes in every solution your coding agent proposes, before you implement it.
- ✓ Revue adversariale automatique avant implémentation
- ✓ Plusieurs lentilles de critique en parallèle
Free macOS editor that opens multi-gigabyte logs and CSVs almost instantly, with live grep, tail -f, diffing, and remote SSH file access.
- ✓ Ouvre des fichiers de 10 Go quasi instantanément
- ✓ Live grep, tail -f, diff/merge intégrés
A command-line tool that bulk-deletes saved Chrome tab groups directly from the browser's sync database, since Chrome has no built-in way to remove them in bulk.
- ✓ Seul outil à offrir la suppression en masse de groupes d'onglets Chrome
- ✓ Mode dry-run et sauvegarde/restauration avant suppression réelle
An unofficial, zero-dependency local dashboard for Claude Code that shows sessions, cost burn rate, git worktrees, CI status and MCP server analytics in one place.
- ✓ Zero external dependencies, minimal attack surface
- ✓ Local-only, so sensitive session data never leaves the machine
FAQ about Portero alternatives
- What is the best alternative to Portero in 2026?
- Based on our selection, Little Snitch is the best alternative to Portero in 2026. Network monitor with a world map for visualizing network connections.. See our full ranking above to compare all options.
- Is Portero free?
- Portero is a paid tool. Several alternatives in our selection offer free or freemium versions.
- How many alternatives to Portero are there?
- mySelectas has listed 12 alternatives to Portero in the Editors, IDEs & Dev Tools category. Our selection is updated regularly to include the best options available.