The operator's stack for creator agencies

OnlyStack is the software company behind the tools creator agencies run their day on. That covers chat, analytics, automations, AI agents and team management in one connected platform.

3
Surfaces: desktop, browser and web
23
Automation kinds in the engine
4
AI agents working as one team
4
Languages on onlystack.com

One stack.
Built for the whole agency

Managing creators is a real business now, with chatters on shifts, managers running teams and owners watching revenue across dozens of accounts. Most of them still work out of browser tabs and spreadsheets.

We build one platform for all of it. Every product shares the same accounts, permissions and data, so whatever happens in one place shows up everywhere else.

Desktop app

The control room

The macOS and Windows app for chats, stats, automations and staff.

Chrome extension

Context for chatters

Spend tiers, online status and time zones, right on the chat page.

Workspace

The agency, in a browser

Billing, the creator planner and an assistant that answers from agency data.

Automations & agents

Work that runs itself

Welcomes, follow-ups and drips on triggers. AI agents sell, with every action logged.

Platform

Open to the tools you use

An MCP server and public docs bring agency data into the tools you already use.

How we build

Software that holds
up under real work

Built for operators

Designed for people running shifts and managing creators. Speed and clear permissions first.

One platform, shared data

Desktop, extension, web and the engine share one source, so a change shows up everywhere.

Automation with a record

Every message an automation or agent sends is logged, so agencies can see what ran and why.

Security as a default

Encrypted sessions, per-account egress and role-based access are in every plan.

Our mission

Give every agency the tools
the best ones build for themselves

Big agencies hire engineers for internal tools. A team of five deserves the same software.

So we build it once, properly, and every customer gets new features the day they ship.

Careers

Help build the stack

We're a small team shipping fast across desktop, browser extensions, Workers and AI. If you like owning a problem from start to finish, we'd like to hear from you.

See open roles
  • EngineeringDesktop · Extension · Platform
  • Product & DesignOperator tools
  • GrowthContent · Partnerships
  • Customer successOnboarding · Support