GTM AI Index
Index Partner and channel Channel marketing › PartnerStack vs Impartner
Channel partner and local marketing · September 2026 Edition

PartnerStack vs Impartner

Zero of twelve models named PartnerStack first on the direct prompt; zero named Impartner. PartnerStack was named by nine of the twelve models and Impartner by ten and PartnerStack carries 11 labels and Impartner 29, so the shares are not directly comparable.

PartnerStack

accepted challenger

Named in six categories this edition.

Impartner

criticized challenger

Named in three categories this edition.

First-choice share6%2%Of first choices across the direct, paraphrase, budget and scale prompts, 0 to 100.
Negative rate18%45%Negative labels as a share of the product's labels, 0 to 100.
Rank in category#5#8A position in a field of 9; printed, not drawn.
Labels1129A count; the two differ.
The two percentage rows are drawn on one 0 to 100 track, PartnerStack reading right to left. Rank and label count are printed, not drawn.Unifyr was named alongside these two in eight of the twelve direct answers. JourneyBee vs PartnerStack · JourneyBee vs Impartner · Channelscaler vs PartnerStack

Share is the count of first choices across the direct, paraphrase, budget and scale prompts over all twelve 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 channel partner and local marketing page.

By framing

How many of the twelve models made each the first choice, per way of asking, and how many argued against it.
PartnerStackFirst choices, of twelve modelsImpartner
Direct004 against Impartner
Paraphrase302 against PartnerStack · 1 against Impartner
Comparative03
Budget-constrained013 against Impartner
Scale-constrained001 against Impartner
Negative004 against Impartner
Bars are first choices, 0 to 12 each sideModels that argued againstA model can name both, so the two sides of a row do not sum to twelve.

Across every category in the September 2026 Edition, PartnerStack and Impartner were named in the same answer eighty-two times, of the 384 answers naming PartnerStack and the 198 naming Impartner. In those answers Impartner took the first choice seventeen times and PartnerStack six.

Every model, every framing

The seventy-two answers behind the chart above, one cell each: where PartnerStack and Impartner stood in it.
ModelDirectParaphraseComparativeBudget-constrainedScale-constrainedNegative
Claude Haiku 4.5
GPT-5.4 mini
Gemini 3.5 Flash
Perplexity Sonar
Grok 4.1 Fast
Mistral Small
DeepSeek V4 Flash
Llama 4 Maverick
Qwen 3.7 Flash
Kimi K2
GLM 4.7 FlashX
MiniMax M2.5
PartnerStack Impartner first choice named as an alternative argued againstblank: not namedEach cell is one answer, PartnerStack on the left and Impartner on the right.

The direct prompt

The plain question, one answer per model, grouped by where PartnerStack and Impartner stood in it.

Neither was the first choice, one was named

3 of 12 modelsThe answer put something else first and named one of the two as an alternative.
Claude Haiku 4.5no first choice alternatives: Channelscaler, PartnerStack, Structured, Unifyr, ZINFI
Qwen 3.7 FlashChannelscaler alternatives: Impartner, PartnerCenterOne
GLM 4.7 FlashXUnifyr alternatives: Channelscaler, Channeltivity, Impartner, Mindmatrix

Neither was named

9 of 12 modelsThe answer made no first choice from these two in this category.
GPT-5.4 miniHubSpot Marketing Hub alternatives: Adobe Marketo Engage
Gemini 3.5 FlashChannelscaler alternatives: Mindmatrix, ZINFI, xAmplify
Perplexity SonarUnifyr alternatives: Channeltivity, HubSpot Marketing Hub, JourneyBee
Grok 4.1 FastChannelscaler alternatives: Channeltivity, JourneyBee, Mindmatrix, Unifyr
Mistral SmallJourneyBee, Unifyr alternatives: Channelscaler
DeepSeek V4 FlashJourneyBee alternatives: Channelscaler, Mindmatrix, Unifyr
Llama 4 MaverickHey Sid alternatives: AdRoll ABM, HubSpot Marketing Hub
Kimi K2Unifyr alternatives: Channeltivity, JourneyBee, ZINFI, xAmplify
MiniMax M2.5JourneyBee alternatives: Channeltivity, Mindmatrix, Unifyr, ZINFI Unified Partner Management

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
PartnerStack leads by eight points.
PartnerStack8%#5 of 15
Impartner0%#15 of 15
The full small business standing →
Mid-marketThe figures above
PartnerStack leads by four points.
PartnerStack6%#5 of 9
Impartner2%#8 of 9
The full mid-market standing →
Enterprise
The order flips: Impartner leads at enterprise.
Impartner22%#1 of 9
PartnerStack2%#– of 9
The full enterprise standing →

What the models said about PartnerStack

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

“PartnerStack if you're a B2B software company and want a partner ecosystem platform that's strong on scaling recruitment, management, and payouts” GPT-5.4 mini · paraphrase prompt · first choice

What the models said about Impartner

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

“Beware the enterprise trap — platforms like Impartner ($25K+/year) ... completely unsuitable for a limited budget” DeepSeek V4 Flash · budget prompt · hard negative
“Avoid: Heavy enterprise suites (Impartner, Salesforce PRM) unless you have dedicated channel ops resources” Kimi K2 · scale prompt · hard negative
“Considered "Enterprise-grade" which means it "should be avoided on a limited budget"” Kimi K2 · negative prompt · hard negative
“Forrester's evaluations consistently place Zift (Unifyr), ZINFI, and Impartner at the top” DeepSeek V4 Flash · comparative prompt · first choice
“Impartner is widely considered the market leader for large, complex organizations.” Qwen 3.7 Flash · comparative 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.