Lokstack

See every project, port, and version on your Mac, and fix it in one click.

Every project, port, database and container on your Mac — what is running, why it will not start, and the fix beside it.

Download for Mac Free for everyday workPro · 14-day trial
Tj Thouhid · TheCreativex LTD.

The problem

Your Mac runs a stack
you can't see.

Ghost servers

A dev server started in a Terminal tab you closed hours ago still holds port 3000.

Two Postgres

One in Docker, one in Herd — different versions, different ports. Which one does the app use?

Version drift

The project needs Node 24 and PHP 8.2. Your shell says 22 and 8.4.

Invisible workers

Queues and builds started by editors and AI coding tools, running in the background.

Lokstack

How developers cope today

Six tools and a lot of memory.

Answering “what's running and why is port 3000 busy?” means stitching together lsof, ps, docker ps, brew services and .env files — every day.

$ npm run dev Error: listen EADDRINUSE: address already in use :::3000 $ lsof -i :3000 node 41204 tj 23u IPv6 TCP *:3000 (LISTEN) $ ps -p 41204 -o command= node /Users/tj/…/next/dist/bin/next dev $ # …which project was that? who started it? $ docker ps; brew services list; cat .env $ kill -9 41204 # and hope
Lokstack

Introducing Lokstack

One cockpit for your whole local stack.

Lokstack understands projects, not just processes — what runs, where, on which versions — and puts the fix next to every finding.

Native Mac app100% localNo account
Lokstack dashboard
Lokstack

What makes it different

See it. Control it. Fix it.

See everything

Every process started from a project folder — by Lokstack, Terminal, VS Code, Cursor or Claude Code — with its ports.

Control anything

Start with the right command in the right folder, stop whole process trees, free a busy port in one click.

Fix in place

See why a project will not start and fix it beside the reason — runtime, .env, database, port.

Lokstack

Project overview

Know your stack at a glance.

  • Node & PHP in use vs. what the project needs.
  • Databases & cache from .env — version, where it runs, up or down.
  • Features detected: framework, ORM, auth, queues, AI, payments.
  • .env at a glance, secrets hidden.
Project overview
Lokstack

Why it will not start

The reason — and the fix beside it.

  • Port taken, wrong Node or PHP, missing dependencies.
  • PostgreSQL or Redis down, Docker stopped.
  • .env missing, or missing names from the example.
  • Seeing the reasons is free. PRO fixes the runtime and .env in one click.
Why it will not start
Lokstack

Start projects your way

The same command, the same folder —
one click.

It suggests

Scripts from every package.json and composer.json, with the folder each needs.

api/ composer dev client/ npm run dev root docker compose up

You pick once

Run folder, command and a reserved port — saved. Anything already running from the folder is found, whoever started it.

Start & Stop

Output captured, whole process tree stopped. PRO adds a queue or scheduler as its own command with its own log.

Lokstack

Database & cache

Is my database actually up?

  • Reads DATABASE_URL, DB_*, REDIS_*, QUEUE_URL.
  • Checks the server answers — exact version and where it runs.
  • One click: PostgreSQL, pgvector, Redis, MySQL, MongoDB in Docker.
  • PRO PostgreSQL without Docker, unlimited databases.
Database and cache
Lokstack

Packages

Find it, pick it, install it.

  • Search npm, Packagist and PyPI — downloads and stars.
  • Curated popular picks by category.
  • npm · pnpm · yarn · bun · Composer · pip, detected per folder.
  • PRO a specific version, and Update all.
Packages
Lokstack

Docker, simplified

Containers in plain language.

  • Compose: Up, Restart, Stop, Down, Pull.
  • Templates: Postgres, Redis, MySQL, MongoDB, Mailpit, MinIO, any image.
  • Every container linked to its project. Volumes always kept.
  • PRO edit a container safely — automatic rollback.
Docker
Lokstack

The whole Mac

Every database. Every port. Every tool.

  • Databases & cache — every server, its version, who uses it.
  • Ports — owner, project, network exposure; free any port.
  • Installed tools — Node, PHP, Postgres, Redis from nvm, Homebrew and Herd.
Databases and cache
Lokstack

Free and Pro

Free for everyday work. Pro when it gets sharp.

Free$0

Forever. No account.

  • Dashboard, projects, ports and what is running
  • Stop, kill and free a port
  • See why a project will not start
  • Saved start command for 3 projects
  • Install, remove and install all by name
  • Databases, versions, Docker · 1 Docker database
Pro PRO$19.99 first year · then $24.99/year

1 person · 3 Macs · 1 year of updates · 14-day trial, no card

  • One-click fixes: the right Node or PHP, .env from the example
  • More than one start command per project, each with its own log
  • Unlimited saved commands · Node & PHP per project
  • Specific package versions · Update all
  • Unlimited Docker databases · PostgreSQL without Docker
  • Edit a container · Start & Stop from the menu bar
Lokstack

Inside the app

Same window. One switch.

  • Pro features show a PRO mark — never a nagging pop-up.
  • Start the 14-day trial from the app. No card, no account.
  • Paste a license key — checked with Lemon Squeezy, 30 days offline grace.
Lokstack Pro page
Lokstack

A real Mac app

Native window, menu bar,
drag-to-install.

Native shell

AppKit + WebKit, standard menus and shortcuts, native dialogs, light and dark.

Menu bar

Running projects at a glance; keeps working with the window closed. PRO Start & Stop from there.

DMG installer

Drag to Applications. Node.js built in on Apple Silicon — nothing else to install.

Lokstack

How it works

Small, local, dependency-free.

Lokstack.app · Swift
WKWebView window · menu bar · menus · bundled Node.js runtime
Local server · Node.js · 127.0.0.1 only · zero npm dependencies
systemports, processes, folders
processesprocess trees, who started them
projectsdiscovery, .env, blockers, start
servicesPostgres, Redis, MySQL + versions
dockercompose, safe recreate
runtimesnvm, Homebrew, Herd
registrynpm, Packagist, PyPI
licenseFree · trial · Pro, enforced server-side
~/.stackpilot — saved projects, logs, per-project PostgreSQL data
Lokstack

Privacy & safety

Your machine. Your data.

Local only

Listens on 127.0.0.1 only. No account, no analytics, no cloud. Other websites cannot control it.

Safe by default

Every destructive action asks first. Docker volumes and project files are always kept.

Online on request

Only when you search or install packages, pull images, or activate a license key.

Lokstack

Landscape

The only tool that sees projects.

LokstackActivity MonitorDocker DesktopHerd / MAMP / DBnginTerminal
Understands projects✓—composesites—
Why a project will not start✓———read the log
Native + Docker + Herd together✓processesDockerown onlymanual
Who started a process✓———manual
Several start commands per projectPro—compose—many tabs
Package search & install✓———manual
Per-project Node / PHPPro——PHPmanual
Lokstack

Who it's for · where it's going

Built for developers with many projects.

Agencies & freelancers

5–20 client projects on one Mac. Reserved ports, per-project runtimes, instant context.

Laravel + JS & monorepos

Composer, pnpm workspaces, queues, Redis, pgvector — understood and controlled.

New to the stack

The project says why it will not start, in plain language, with the fix beside it.

1.2 Now

  • Why it will not start + fixes
  • Several start commands
  • Free, trial and Pro

Next

  • Launch at login
  • Notice when a project stops
  • Signed & notarized installer

Later

  • Database browser
  • Local names instead of ports
  • Team presets · Intel · auto-update
Lokstack

Made by

Tj Thouhid

Founder & developer · dev@tjthouhid.me

Lokstack is built at TheCreativex LTD., a studio that designs and builds web, mobile and developer products — open to custom development, partnerships and sponsorship.

thecreativex.com · info@thecreativex.com

Enjoying Free?

Pro keeps Lokstack moving — and a coffee always helps.

Get Lokstack Buy me a coffee
Lokstack

See every project, port, and version on your Mac, and fix it in one click.

Free and Pro · macOS 13+ · Apple Silicon ready

Download Lokstack

www.thecreativex.com · info@thecreativex.com · dev@tjthouhid.me

© 2026 TheCreativex LTD.
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