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Master data management · November 2026 Edition

AtroCore MDM vs Semarchy xDM

One of fourteen models named AtroCore MDM first on the direct prompt; five named Semarchy xDM. AtroCore MDM was named by thirteen of the fourteen models and Semarchy xDM by fourteen and AtroCore MDM carries 25 labels and Semarchy xDM 54, so the shares are not directly comparable.

AtroCore MDM

accepted challenger

Named in one category this edition.

Semarchy xDM

accepted challenger

Named in one category this edition.

First-choice share23%14%Of first choices across the direct, paraphrase, budget and scale prompts, 0 to 100.
Negative rate0%0%Negative labels as a share of the product's labels, 0 to 100.
Rank in category#2#4A position in a field of 13; printed, not drawn.
Labels2554A count; the two differ.
The two percentage rows are drawn on one 0 to 100 track, AtroCore MDM reading right to left. Rank and label count are printed, not drawn.Profisee MDM was named alongside these two in thirteen of the fourteen direct answers. Profisee MDM vs AtroCore MDM · Profisee MDM vs Semarchy xDM · AtroCore MDM vs Pimcore

Share is the count of first choices across the direct, paraphrase, budget and scale prompts over all fourteen models, for a mid-market B2B company; rank is within the category; every quote names the model and the prompt it came from. Both figures come from the master data management page.

By framing

How many of the fourteen models made each the first choice, per way of asking, and how many argued against it.
AtroCore MDMFirst choices, of fourteen modelsSemarchy xDM
Direct15
Paraphrase22
Comparative00
Budget-constrained101
Scale-constrained00
Negative01
Bars are first choices, 0 to 14 each sideModels that argued againstA model can name both, so the two sides of a row do not sum to fourteen.

Across every category in the November 2026 Edition, AtroCore MDM and Semarchy xDM were named in the same answer forty times, of the 70 answers naming AtroCore MDM and the 138 naming Semarchy xDM. In those answers Semarchy xDM took the first choice five times and AtroCore MDM fourteen.

Every model, every framing

The eighty-four answers behind the chart above, one cell each: where AtroCore MDM and Semarchy xDM stood in it.
ModelDirectParaphraseComparativeBudget-constrainedScale-constrainedNegative
Claude Haiku 4.5
GPT-5.4 mini
Gemini 3.5 Flash
Perplexity Sonar
Grok 4.20
Mistral Small
DeepSeek V4 Flash
Llama 4 Maverick
Qwen 3.7 Flash
Kimi K2
GLM 4.7 FlashX
MiniMax M2.5
GPT-6 Luna
Muse Glimmer 30B
AtroCore MDM Semarchy xDM first choice named as an alternative argued againstblank: not namedEach cell is one answer, AtroCore MDM on the left and Semarchy xDM on the right.

The direct prompt

The plain question, one answer per model, grouped by where AtroCore MDM and Semarchy xDM stood in it.

AtroCore MDM first, Semarchy xDM not the choice

1 of 14 modelsSemarchy xDM was named in the answer but not as the choice, or not at all.
Llama 4 MaverickAtroCore MDM

Semarchy xDM first, AtroCore MDM an alternative

5 of 14 modelsAtroCore MDM was named in the answer but not as the choice, or not at all.
Claude Haiku 4.5Profisee MDM, Semarchy xDM alternatives: AtroCore MDM, Reltio Connected Data Platform
Perplexity SonarSemarchy xDM alternatives: Ataccama ONE, AtroCore MDM, Profisee MDM
DeepSeek V4 FlashProfisee MDM, Semarchy xDM alternatives: Boomi Data Hub
GLM 4.7 FlashXProfisee MDM, Semarchy xDM alternatives: Ataccama ONE, CluedIn, Riversand, SAP Master Data Governance, Stibo Systems STEP
MiniMax M2.5Boomi MDM, Semarchy xDM alternatives: AtroCore MDM, Pimcore, Profisee MDM, Reltio Connected Data Platform

Neither was the first choice, one was named

7 of 14 modelsThe answer put something else first and named one of the two as an alternative.
Gemini 3.5 FlashProfisee MDM alternatives: Ataccama ONE, Pimcore, Reltio Connected Data Platform, Semarchy xDM, Syndigo
Grok 4.20Boomi MDM alternatives: AtroCore MDM, Pimcore, Profisee MDM, Reltio Connected Data Platform, Semarchy xDM, Syndigo
Mistral SmallProfisee MDM alternatives: AtroCore MDM, Semarchy xDM
Qwen 3.7 FlashProfisee MDM alternatives: CluedIn, Semarchy xDM
Kimi K2Profisee MDM alternatives: Boomi Data Hub, Semarchy xDM
GPT-6 LunaProfisee MDM alternatives: Semarchy xDM
Muse Glimmer 30Bno first choice alternatives: AtroCore MDM, Boomi Data Hub, Informatica MDM, Pimcore, Profisee MDM, Reltio Connected Data Platform, Sales Layer, Semarchy xDM, entitys

Neither was named

1 of 14 modelsThe answer made no first choice from these two in this category.
GPT-5.4 miniSemarchy Data Platform alternatives: Profisee MDM, Stibo Systems STEP

Bold names in an answer are the products the judge labeled a first choice; a model naming several gives each of them that label. The full answer text for every row is in the record.

By buyer segment

The same question asked on behalf of a different buyer. Each standing is computed within its segment and they are never added together. The figures above are the mid-market standing, which is the one the category orders by.
Small business
AtroCore MDM leads by sixteen points.
AtroCore MDM22%#2 of 15
Semarchy xDM6%#4 of 15
The full small business standing →
Mid-marketThe figures above
AtroCore MDM leads by nine points.
AtroCore MDM23%#2 of 13
Semarchy xDM14%#4 of 13
The full mid-market standing →
Enterprise
The order flips: Semarchy xDM leads at enterprise.
Semarchy xDM7%#4 of 11
AtroCore MDM0%#– of 11
The full enterprise standing →

What the models said about AtroCore MDM

Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Three of four in this category shown.

“I'd recommend starting with Boomi MDM if you want cloud convenience and quick deployment, or AtroCore if you prefer open-source flexibility and cost control” MiniMax M2.5 · paraphrase prompt · first choice
“likely to be an open-source option such as AtroCore or Pimcore, which offer cost-effective solutions with free editions and affordable paid tiers” Llama 4 Maverick · budget prompt · first choice
“AtroCore is the strongest open-source MDM option for B2B companies with GPLv3 license and API-first architecture” Claude Haiku 4.5 · budget prompt · first choice

What the models said about Semarchy xDM

Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Three of four in this category shown.

“If you want a modern, cloud-native, and user-friendly solution: Profisee or Semarchy xDM.” Mistral Small · paraphrase prompt · first choice
“For fast mid-market rollout, Profisee and Semarchy lower the barrier without sacrificing governance.” Claude Haiku 4.5 · direct prompt · first choice
“Safer Alternatives Trending Well ... Semarchy — Rapid implementation, consistently well-reviewed” Kimi K2 · negative prompt · first choice
Also compared

Comparisons are drawn for the top eight products in each category, each against each. The output is the models' output; nothing here is a recommendation by the index.