Alternatives

A ChatGPT alternative built for agency work

Agencies looking for a ChatGPT alternative are rarely unhappy with the model. They are running ChatGPT — often with Projects and custom GPTs set up by a consultant — and hitting the limits of a tool designed around one person and one conversation: nothing accumulates for the agency, there is no structural separation between clients, and the capability belongs to whoever built it. Multiply is an agency operating system rather than an assistant: client workspaces, agents the agency owns, and scheduled work that runs without being prompted.

Credit where it is due

ChatGPT is the incumbent, not the weak option

Projects, custom GPTs and Enterprise workspaces cover a surprising amount of ground, and a well-built prompt library produces good work. Treating it as a toy is the mistake most comparison pages make. It is a real, working, already-paid-for setup with someone internally invested in it — which is exactly why displacing it takes an argument about the agency rather than about the model.

Multiply workspaces list — one separate workspace per client, nothing crosses over (multi-client-operations, client separation section)

The difference

Where it actually shows up in agency work

Feature grids tend to agree with each other. These are the places the categories genuinely diverge.

01

Nothing compounds

Prompts live in individual chat histories and individual heads. The agency pays for the learning and does not own it — so the second project for a client starts roughly where the first one did.

02

No structural client separation

There are no client workspaces, no per-client context inheritance, and no defensible answer to a procurement question about where one client’s material sits relative to another’s. In agency work that is a governance problem, not a tidiness one.

03

The consultant is the system

When the person who built the prompt library leaves, the capability leaves with them. The agency has been renting its own process, usually without framing it that way.

04

Nothing runs unless someone asks

A chat interface waits for a prompt. The recurring account work — monitoring, reporting, the weekly scan — only ever happens if a person has a spare hour, which is why it does not happen.

Side by side


ChatGPT + a consultant

Multiply

Agency workflows

Manual, rebuilt each session

Built in

Client separation

None in the architecture

A workspace per client, context inherits downward

Who owns the setup

The consultant who built it

The agency — agents are centralised and yours

Does it compound

No — prompts live in chat histories

Yes — insights flow back to the client workspace

Runs unprompted

No

Scheduled workflows, daily to monthly

Data posture

Varies by plan and by who set it up

GDPR, ISO 27001 in progress, no training on your data

Read the left column as a real setup rather than a strawman: it is what most agencies evaluating us are running, and it works. The rows are the places it stops being enough as an agency rather than as an individual.

When to stay on ChatGPT

If the agency is small enough that everyone already shares context by talking to each other, if client confidentiality is not contractually constrained, and if the value you are getting is individual productivity rather than institutional capability — stay. Adding a platform to that is overhead, and we would rather say so.

It also is not either/or in practice. Plenty of agencies keep general assistants for individual work and run client operations on Multiply. The two questions worth answering before switching anything: does the work need to accumulate for the agency, and does client material need to be provably separated?

What to compare on

Not output quality on a single prompt — both will look fine. Compare what exists a month later, and whether the second project for a client starts warmer than the first. The buyer's guide sets out all six categories, and multi-client operations covers the client-separation half specifically.

FAQ

Common questions

Bring your existing setup to the walkthrough and run the same brief through both.

Run one brief through both

Bring what you use today. The comparison worth making is on your own work, not on a demo script.