Index › GTM › Customer › Customer success › Vitally vs ClientSuccess
Customer success platforms · November 2026 Edition

Vitally vs ClientSuccess

Two of fourteen models named Vitally first on the direct prompt; one named ClientSuccess. Vitally was named by fourteen of the fourteen models and ClientSuccess by twelve and Vitally carries 65 labels and ClientSuccess 25, so the shares are not directly comparable.

Vitally

accepted challenger

Named in three categories this edition.

ClientSuccess

accepted challenger

Named in two categories this edition.

First-choice share11%2%Of first choices across the direct, paraphrase, budget and scale prompts, 0 to 100.
Negative rate5%16%Negative labels as a share of the product's labels, 0 to 100.
Rank in category#2#8A position in a field of 9; printed, not drawn.
Labels6525A count; the two differ.
The two percentage rows are drawn on one 0 to 100 track, Vitally reading right to left. Rank and label count are printed, not drawn.ChurnZero was named alongside these two in thirteen of the fourteen direct answers. ChurnZero vs Vitally · ChurnZero vs ClientSuccess · Vitally vs HubSpot Service Hub

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 customer success platforms page.

By framing

How many of the fourteen models made each the first choice, per way of asking, and how many argued against it.
VitallyFirst choices, of fourteen modelsClientSuccess
Direct21
Paraphrase10
Comparative00
Budget-constrained001 against Vitally
Scale-constrained30
Negative002 against Vitally · 4 against ClientSuccess
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, Vitally and ClientSuccess were named in the same answer sixty-eight times, of the 178 answers naming Vitally and the 83 naming ClientSuccess. In those answers ClientSuccess took the first choice three times and Vitally eighteen.

Every model, every framing

The eighty-four answers behind the chart above, one cell each: where Vitally and ClientSuccess 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
Vitally ClientSuccess first choice named as an alternative argued againstblank: not namedEach cell is one answer, Vitally on the left and ClientSuccess on the right.

The direct prompt

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

Vitally first, ClientSuccess not the choice

2 of 14 modelsClientSuccess was named in the answer but not as the choice, or not at all.
Qwen 3.7 FlashVitally alternatives: ChurnZero, Planhat, Totango
GPT-6 LunaVitally alternatives: ChurnZero, Planhat

ClientSuccess first, Vitally an alternative

1 of 14 modelsVitally was named in the answer but not as the choice, or not at all.
DeepSeek V4 FlashChurnZero, ClientSuccess alternatives: Planhat, Vitally

Neither was the first choice, one was named

10 of 14 modelsThe answer put something else first and named one of the two as an alternative.
GPT-5.4 miniChurnZero, Gainsight Customer Success alternatives: HubSpot Customer Success Workspace, Totango, Vitally
Gemini 3.5 FlashChurnZero alternatives: ClientSuccess, Planhat, Totango, Vitally
Perplexity SonarChurnZero alternatives: Planhat, Vitally
Grok 4.20ChurnZero alternatives: Planhat, Vitally
Mistral SmallChurnZero alternatives: HubSpot Service Hub, Planhat, Vitally
Llama 4 MaverickChurnZero alternatives: Custify, Vitally
Kimi K2ChurnZero alternatives: Planhat, Vitally
GLM 4.7 FlashXChurnZero alternatives: Planhat, Skalin, Totango, Vitally
MiniMax M2.5ChurnZero, Planhat alternatives: Catalyst, Skalin, Totango, Vitally
Muse Glimmer 30BChurnZero alternatives: ClientSuccess, Planhat, Vitally

Neither was named

1 of 14 modelsThe answer made no first choice from these two in this category.
Claude Haiku 4.5no first choice

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
Vitally leads by twelve points.
Vitally24%#2 of 10
ClientSuccess12%#4 of 10
The full small business standing →
Mid-marketThe figures above
Vitally leads by nine points.
Vitally11%#2 of 9
ClientSuccess2%#8 of 9
The full mid-market standing →
Enterprise
Level: the same share of first choices.
Vitally2%#5 of 9
ClientSuccess2%#7 of 9
The full enterprise standing →

What the models said about Vitally

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

“Praised for Notion-like design but has negative reviews on functionality, understaffed support, slow feature delivery, and uneven post-sale attention” Grok 4.20 · negative prompt · soft negative
“While Vitally generally has higher user satisfaction ratings than Gainsight, it has specific friction points that can lead to team burnout.” GLM 4.7 FlashX · negative prompt · soft negative
“It's polished for SMBs but may stretch a very tight budget” Grok 4.20 · budget prompt · soft negative
“AI-powered, unified views, and automation. Excellent for mid-market teams wanting a clean CSM workspace without heavy Ops overhead.” Grok 4.20 · scale prompt · first choice
“Many experts suggest that under ~1,000 customers, Vitally or Custify are often the right fit.” DeepSeek V4 Flash · scale prompt · first choice
“Best For: Mid-market companies looking for a balance of power and ease of use.” Qwen 3.7 Flash · direct prompt · first choice

What the models said about ClientSuccess

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

“Mixed experiences—some love the 360-view and ease, but others note limited filtering, manual setup, arbitrary health scoring” Grok 4.20 · negative prompt · soft negative
“ClientSuccess reviews also mention bugs and the platform not feeling mature enough for some teams” GPT-5.4 mini · negative prompt · soft negative
“ChurnZero and ClientSuccess are the strongest recommendations” DeepSeek V4 Flash · direct prompt · first choice
“Fast-growing mid-market teams | Weeks | Focus on speed to value and simplicity; good for smaller CS teams.” GLM 4.7 FlashX · scale prompt · alternative
“choose it if you want straightforward health scoring and renewal management with less feature complexity” Perplexity Sonar · paraphrase prompt · alternative
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.