One workspace for your whole business

Run your whole agency on one OS, not a dozen subscriptions.

Zinx OS is the business OS for agencies, solopreneurs, and developers. Projects, kanban, time tracking, CRM, invoicing, chat, calendar, files, and automations, together in one realtime workspace.

Free forever for a single seat. No credit card required.

A styled preview, not a pixel-perfect copy of your dashboard. The real workspace looks and feels much like this.

01Why Zinx OS

Why a business OS, not a project manager

Project managers move tasks. A business OS moves money. The difference is whether your tool can see the whole loop, lead to project to invoice to retention.

01

Replace seven SaaS tools

Stop paying for, configuring, and syncing PM, CRM, chat, invoicing, calendar, file storage, and timesheet apps. One subscription, one login, one source of truth.

02

Realtime by default

Built on a realtime backend. Boards, chat, invoices, and notifications update live across the team. No refresh button, no stale cache, no sync lag.

03

Permissions that actually scale

Owner, admin, mod, member, guest. Granular role-based access at the workspace and project level keeps client guests out of your back office.

02Features

Everything you need to run a service business

One workspace where every module shares the same data, team, and permissions, with automations to wire them together. No exports, no glue code, no context switching.

Projects

Bundle every piece of work for a client into one place. Tasks, time, files, and invoices all scoped to the project.

Kanban

Drag-and-drop boards with comments, priorities, due dates, and assignees, plus a built-in timer on every task.

Timesheet

Track hours with a live timer or log entries by hand. Every entry is labeled and the timer's real measurement is kept, so tracked and billed time never quietly drift apart.

CRM

Manage leads and clients with pipelines, statuses, and contact history. The funnel that feeds your project board.

Invoicing

Line items, tax, and branded PDF export you can email in a click. Every billed hour expands into the entries behind it, so clients can see the work, not just the total.

Automations

Build no-code workflows: trigger on a workspace event, a schedule, or an inbound webhook, then chain actions like creating tasks, posting to chat, sending notifications, emailing from your Gmail, creating Drive files, managing members, or calling an external API, with branch and wait logic. Runs with the owner's permissions.

Chat & messages

Threaded channels, reactions, mentions, and direct messages. Built into the same workspace as projects and clients.

Calendar & events

Plan deadlines and recurring meetings. In-app reminders so nothing important slips past your team.

Files & Drive sync

Organize folders, link them to projects, and mirror them from Google Drive so existing assets stay in reach.

Branding & theme

Upload your logo and set brand colors for light and dark mode. The sidebar, switcher, and whole workspace pick up your identity instead of the default theme.

Email & templates

Connect your Gmail and send emails to leads and clients without leaving the workspace. Build reusable templates with merge variables, and every message is logged to the contact's timeline.

Roles & permissions

Owner, Admin, Mod, Member, Guest, plus custom roles. Scope guests to the specific projects, boards, and chats you choose.

03Pricing

Pricing that grows with your team

Every feature is on every plan, automations included. Higher tiers raise your limits. Cancel any time; invoices and timesheets export to standard formats.

Free

For solopreneurs and side projects

$0/month

One free workspace per account

  • 1 member
  • 3 projects
  • 5 kanban boards
  • 5 chat channels
  • 10 CRM leads + clients
  • 3 invoices / month
  • 25 calendar events / month
  • 3 email templates
  • 1 automation
  • Up to 50 custom roles
  • In-app event reminders only
  • Community support
Most popular
Pro

For small teams running real work

$29/month

+ $8/seat/mo for extra seats

  • 5 members included, $8/extra seat
  • 100 projects
  • 200 kanban boards
  • 100 chat channels
  • 5,000 CRM leads + clients
  • 200 invoices / month
  • 1,000 calendar events / month
  • 50 email templates
  • 25 automations
  • Up to 50 custom roles
  • In-app event reminders only
  • Email support
Business

For growing agencies and ops teams

$89/month

+ $6/seat/mo for extra seats

  • 15 members included, $6/extra seat
  • 1,000 projects
  • 2,000 kanban boards
  • 1,000 chat channels
  • 50,000 CRM leads + clients
  • 2,000 invoices / month
  • 10,000 calendar events / month
  • 500 email templates
  • 100 automations
  • Up to 50 custom roles
  • In-app event reminders only
  • Email support
Scale

For high-volume teams that need it all

$199/month

+ $4/seat/mo for extra seats

  • 40 members included, $4/extra seat
  • Unlimited projects
  • Unlimited kanban boards
  • Unlimited chat channels
  • Unlimited CRM leads + clients
  • Unlimited invoices / month
  • Unlimited calendar events / month
  • Unlimited email templates
  • Unlimited automations
  • Up to 50 custom roles
  • In-app event reminders only
  • Priority support

Every plan also includes

  • Granular role-based permissions
  • Built-in CRM: leads, pipeline, clients
  • Invoicing with line items, tax, and branded PDFs
  • Projects and kanban tasks with comments, checklists, and priorities
  • Time tracking & timesheets
  • Real-time chat: replies, reactions, pins
  • Calendar & events with in-app reminders
  • Google Drive sync
  • Workspace branding (logo + theme)
  • Gmail integration for CRM outreach
  • Dashboard & activity overview
  • Workflow automations: event, schedule, and webhook triggers with chained actions
  • Data export (CSV and standard formats)
04FAQ

Frequently asked questions

More questions? Reach out and we will answer in under a day.

Built by a solo developer

If you like what we're building

Zinx OS is made by one person. The best way to support it is simply to use it. And if you want to give a little more, you can sponsor the project directly.

Use the app

Free for a single seat with every feature included. Upgrade only when your team grows. Using Zinx OS is support enough.

Get started free

Sponsor the project

Give any amount as a one-time gift. Every contribution goes straight into building, maintaining, and shipping new features.

Sponsor us
Community

Join the community Discord

Zinx OS is one product in a small line we ship under the same roof. We keep a single Discord across all of them, so you can talk to the people who build the tools, trade playbooks with other operators, and follow what we are working on next.

  • All our products, one room

    Zinx OS is one of several products we ship. The Discord covers the whole line under one roof.

  • Meet other operators

    Agency owners, solopreneurs, and developers running real businesses on what we build.

  • Talk to the builders

    The owner and the core team hang out daily. Feedback and bug reports get a same-day reply.

Start running your business from one workspace

Free for a single seat, every feature included. Sign in with Google and your workspace is live in under a minute.

Get started free