Skai alternatives for European teams on Google, Meta, TikTok and Amazon Ads.

Skai is built for brands and agencies buying media across hundreds of channels, including retail media. If your plan is Google, Meta, TikTok and Amazon Ads in a handful of European markets, compare how each change on those four gets explained and who approves it.

By Federico Baravalle, co-founder of Nupact · Competitor details checked October 2026

The short version

Skai (formerly Kenshoo) calls itself "the agent-native, omnichannel marketing platform", and its Celeste AI works "across 300+ channels". Nupact, built and hosted in the EU, is the alternative for European teams whose spend sits on Google, Meta, TikTok and Amazon Ads. It turns a plain-language brief into campaigns held for your approval, then drafts every later change with its reasoning.

Pick Nupact if
Your budget runs on Google, Meta, TikTok and Amazon Ads in a few European markets and you want each change drafted with its reasoning for you to approve.
Pick Skai if
You buy across many retail media networks at enterprise scale.
Getting started
Connect on day one and read the first audit the same day; alerts follow from day five.
Before you renew

Why do European teams look for Skai alternatives?

Skai says it is "Trusted by 8,200+ brands" and lists retail media, paid search and paid social among its use cases (skai.io, as of October 2026).

01

Four platforms carry the whole plan

When Google, Meta, TikTok and Amazon Ads take the budget, depth on those four matters most. Nupact acts on all of them, moves money between them in a single approved proposal, and connects DV360, The Trade Desk and Microsoft Ads for monitoring.

02

Test markets deserve the same attention as Germany

Nupact checks every account and every dimension against a per-market baseline, around the clock. A new market with a small budget gets the same detection and drafted fixes as the biggest line in the plan.

03

The head of finance wants each move explained

Every Nupact proposal states its trigger in plain words and shows the forecast before anything applies. Approve, adjust or snooze it in Slack, Teams or email.

04

Legal asks where the data lives

For European advertisers, legal wants answers on processing location, GDPR and the EU AI Act before anyone signs. Nupact GmbH is based in Berlin, and the product is built and hosted in the EU, aligned with GDPR and the EU AI Act, with every action audited.

What changes with Nupact

What do you get from Nupact in the first week?

Nupact acts on Google Ads, Meta, TikTok and Amazon Ads, with your GA4, Shopify, CRM or warehouse data alongside.

From our product demo

A one-line brief becomes five campaigns, held for approval.

At 11:04, A. Weber writes the brief: "September restock push, DE and AT, €48,000 over six weeks, lead cost under €38." Nupact proposes the structure below, with budgets and targeting built from the brief and gaps flagged. The five budgets add up to €48,000, and each daily figure is its budget spread over the 42 days. Nothing goes live until someone clicks Approve structure.

Channel · campaignBudgetDaily
Google · Search-DE "restock"€13,600€324
Meta · Restock-Prospecting-DE/AT€16,800€400
Meta · Retargeting-DE€6,200€148
TikTok · Spark-DE€8,400€200
Google · PMax-AT€3,000€71
01

An audit on day one

Connect through each platform's official sign-in and the first audit arrives the same day. It lists stale assets still taking budget and tracking that has stopped reporting, and each finding comes with its fix drafted.

02

A baseline per market by day five

Days two to five teach Nupact what normal looks like in each country: pacing patterns, seasonality, market structure and your KPI definitions. Alert-only monitoring starts from there.

03

Overnight issues found in minutes

Detection runs minutes after a threshold breach. When spend, pacing, conversions or tracking move off baseline at night, an alert with the root cause and a drafted correction reaches Slack, Teams or email, and the morning check across all accounts opens on it.

04

Governance you configure

Pick the autonomy level per campaign and per action type, from alerts only to full autonomy inside guardrails. Set a cap on daily budget changes without approval, a monthly ceiling across every channel, and a list of campaigns such as Brand-Search that never move on their own.

05

A permanent record of every change

Each action keeps its trigger, reasoning, confidence, approver and outcome, rejected proposals included. Export the log for an audit, or revert any row. If a conversion feed goes stale, automation pauses itself and the team gets paged before a budget moves on bad data.

06

Incrementality in the daily numbers

Skai measures incrementality through Impact Navigator, as in its RBC case study. Nupact runs regional tests and holdouts on your own customer list, checks the platforms' lift studies against your revenue, and carries the result into a daily incrementality-adjusted number that states which test it came from and how old it is. How the tests run.

Side by side

How does Nupact compare with Skai?

Skai details come from its homepage and an Impact Navigator case study as of October 2026; check skai.io for changes.

What you needNupactSkai
Built aroundThe control layer for paid media: decisions drafted with evidence, applied at the autonomy level you set"The agent-native, omnichannel marketing platform"
ChannelsActs on Google Ads, Meta, TikTok, Amazon Ads; monitors DV360, The Trade Desk, Microsoft Ads and moreRetail media, paid search and paid social; Celeste AI across "300+ channels"
AICampaign setup from a plain-language brief; each later change drafted with its reasoning and a forecastCeleste AI, to "plan, activate, optimize and measure" omnichannel media
Agents and controlThree autonomy levels per campaign and action type; every change logged with revertSkai Studio to "design, run and govern your own agents"; Agent Connect links your agents to Skai's data and media execution
IncrementalityRegional tests and own-audience holdouts, platform lift studies checked, a daily adjusted numberGeo-split tests with Impact Navigator
Book a demo →

Sources: skai.io homepage and the RBC Impact Navigator case study, checked October 2026.

Which one fits

When is Nupact the right Skai alternative?

Nupact fits if you

  • spend on Google, Meta, TikTok and Amazon Ads in a few European markets
  • want an account audit on the day you connect and alerts from day five
  • need every action explained and approved in Slack or Teams, with smaller test markets watched as closely as the big ones
  • need a vendor built and hosted in the EU

What are the main Skai competitors?

If Amazon and other retail networks carry the plan, Pacvue is the closer match to Skai, since it is built around retail media. On the search side, compare Optmyzr; where creative production at volume is the main job, Smartly.io. For European teams on Google, Meta, TikTok and Amazon Ads, Nupact drafts each change with its reasoning, and How to choose an AI media buying platform adds Bïrch and Madgicx, with a checklist for comparing them.

How do you move from Skai to Nupact?

  1. Pick one market. Choose a country where you run Google, Meta, TikTok and Amazon Ads, and connect those accounts plus GA4 or your warehouse.
  2. Run in parallel. Block the campaigns Skai still manages from autonomous action in Nupact, so only one tool changes each budget. Nupact sends alerts and proposals while Skai keeps running.
  3. Before the renewal date, decide on evidence. Compare the alerts, the proposals you approved and their outcomes in the change log.
  4. Move the rest one action type at a time. Lift each block as Nupact takes over pacing, then budget moves, market by market.

What else do people ask about Skai alternatives?

Is Skai the same company as Kenshoo?

Yes. Kenshoo renamed itself Skai in June 2021, after acquiring Signals Analytics earlier that year, as Skai announced on its blog at the time. Some review sites still list the product under the Kenshoo name.

What is a good Skai alternative for Google, Meta, TikTok and Amazon Ads?

If those four platforms carry your budget, look for a tool that acts on all four and explains each change before it applies. Nupact acts on Google Ads, Meta, TikTok and Amazon Ads, delivers a first audit on day one, and applies each change at the autonomy level you set per campaign.

How is Nupact priced?

Nupact has no public price list. Pilots are scoped on live spend during a founder-led first call, with your own setup on screen.

Does Nupact cover retail media beyond Amazon?

Amazon Ads is the retail media channel Nupact acts on.

Can Nupact run incrementality tests like Skai's Impact Navigator?

Nupact starts with a feasibility check of what can be measured at your scale. It then runs regional go-dark, holdback or heavy-up tests, or a holdout on your own customer list, and checks the lift studies the platforms run where regions can't be split. The results feed a daily incrementality-adjusted number that every budget proposal uses.

See it on your accounts

Bring one market and one week.

Pick a country where you run Google, Meta, TikTok and Amazon Ads, and on a founder-led call we connect it and walk through the first audit together.