A WPP Open alternative for agencies that are not in the network
WPP Open is an agentic marketing platform built as a large marketing model on WPP’s own audience, behavioural and event data — and it is competitive pressure from above rather than a tool an independent agency can buy. WPP Open Pro, the self-serve tier aimed at brands running their own campaigns, cannibalises the low end of the agency market directly. Multiply is the equivalent capability for an agency that is not inside a network: process-neutral, and owned by the agency running it.
This is not a tool you are choosing between
Publicis, Omnicom, Dentsu, Havas and Stagwell are all shipping equivalents, and every one of them runs on a network’s own media and data agenda. For an independent, the question is not which holdco OS to buy — it is what to do about the fact that they exist, and about a self-serve tier being sold directly to your clients. For an in-house team, it is whether to run on a platform tied to one network’s interests.

Side by side
Row two is conceded plainly because pretending otherwise would make the rest untrustworthy. The trade an independent is making is data scale for independence and specificity.
| WPP Open | Multiply | |
|---|---|---|
| Can an independent buy it | NoNo — it is network infrastructure | Yes |
| Proprietary audience data at scale | YesYes — the genuine advantage | NoNo, and nobody outside a holdco has it |
| Whose agenda it carries | NoThe network’s media and data agenda | YesNone — process-neutral |
| Sold to your clients directly | YesYes — WPP Open Pro, self-serve | No |
| Adapts to your process | NoStandardises onto the network’s | YesAdapts to yours |
| Who owns the accumulated context | NoThe network | YesThe agency |
Where it actually shows up in agency work
Feature grids tend to agree with each other. These are the places the categories genuinely diverge.
You cannot buy it, and would not want to
A holdco platform is network infrastructure. Running your client work on a competitor’s system is a commercial decision before it is a technical one, and most independents decide it quickly.
Process-neutral by design
No media agenda attached, no incentive to route work anywhere. Multiply adapts to how your agency already works instead of standardising you onto a network’s way of working.
The pressure from below is the same problem
WPP Open Pro sells campaign self-service straight to brands. The independent’s defence is being demonstrably better at the work — which is an operations question, and the one this platform is built for.
Owned rather than rented
Client context, agents and accumulated knowledge belong to the agency. That matters most exactly when you would rather not depend on anyone else’s roadmap.
Context flows downLearnings flow back up
Your agency
- Who you areAgency profile
- House rulesBritish English · lead with the insight
- Your team12 people, every agent
Nordvik Coffee
- BrandGuidelines, tone, assets
- Audience and marketUpdated from 14 sources
- CompetitorsWatched weekly
- Client newsLive
- Calls6 recorded, all searchable
- Brief proposals3 this week
Spring launch 2027
- BriefApproved by Jonas
- PlanWeek 12 retail drop
- FilesKey visuals, research
Draft three launch angles
- Reads everything aboveHouse rules, the Nordvik brand and market, the spring brief
- SharedEmma, Leo and the Planner work from the same picture
When a holdco platform is the right answer
If you are inside the network, use it. It is built for that, the data advantage is real, and running a second operating system alongside it is duplication. This page is for agencies outside the network and for in-house teams weighing whether to tie their operation to one.
The honest framing of the independent’s position: the holding companies have more data and you have more freedom to be specific. Being specific well is an operations problem.
Related reading
The buyer's guide compares holding-company systems against the other categories, and multi-client operations covers running a full roster on your own infrastructure.
Common questions
If you are weighing this against a network platform, the walkthrough is worth having with your leadership in the room.
It is built as network infrastructure rather than as a product sold to agencies outside it. The tier being sold outward is WPP Open Pro, and it is aimed at brands managing their own campaigns — which makes it a competitor to the agency rather than a tool for one.
On the operating-system layer — client context, agents, workflows, delivery — that is what we build. On proprietary audience and behavioural data at holding-company scale, no, and nobody outside a holdco has that. Independence and specificity are the trade you are making.
Same argument, different angle: a network platform comes with a network’s agenda. See Multiply for marketing teams.
The independent’s advantage is being specific
Bring a live account and we will show you what specific looks like when the operation supports it.