Index › GTM › Customer › Knowledge base › BookStack vs Nuclino
Knowledge base and self-service · November 2026 Edition

BookStack vs Nuclino

Zero of fourteen models named BookStack first on the direct prompt; zero named Nuclino. BookStack was named by eleven of the fourteen models and Nuclino by ten and BookStack carries 17 labels and Nuclino 13, so the shares are not directly comparable.

BookStack

accepted challenger

founded 2015. Named in one category this edition.

Nuclino

accepted challenger

founded 2016. Named in one category this edition.

First-choice share7%4%Of first choices across the direct, paraphrase, budget and scale prompts, 0 to 100.
Negative rate18%0%Negative labels as a share of the product's labels, 0 to 100.
Rank in category#5#7A position in a field of 14; printed, not drawn.
Labels1713A count; the two differ.
The two percentage rows are drawn on one 0 to 100 track, BookStack reading right to left. Rank and label count are printed, not drawn.Document360 was named alongside these two in twelve of the fourteen direct answers. Document360 vs BookStack · Document360 vs Nuclino · Notion vs BookStack

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 knowledge base and self-service page.

By framing

How many of the fourteen models made each the first choice, per way of asking, and how many argued against it.
BookStackFirst choices, of fourteen modelsNuclino
Direct00
Paraphrase00
Comparative00
Budget-constrained42
Scale-constrained00
Negative103 against BookStack
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, BookStack and Nuclino were named in the same answer twenty-one times, of the 43 answers naming BookStack and the 46 naming Nuclino. In those answers Nuclino took the first choice zero times and BookStack three.

Every model, every framing

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

The direct prompt

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

Neither was named

14 of 14 modelsThe answer made no first choice from these two in this category.
Claude Haiku 4.5no first choice
GPT-5.4 miniConfluence alternatives: Guru, Notion, Zendesk Guide
Gemini 3.5 FlashDocument360 alternatives: GitBook, Guru, HubSpot Service Hub, Notion, Zendesk Guide
Perplexity SonarDocument360 alternatives: Guru, Help Scout Docs, Intercom Articles, Knowmax, Zendesk Guide
Grok 4.20Document360 alternatives: Confluence, Guru, Tettra, Zendesk Guide
Mistral SmallDocument360 alternatives: Guru, ProductLift, Slite
DeepSeek V4 FlashDocument360 alternatives: Confluence, Guru, Tettra, Zendesk Guide
Llama 4 MaverickDocument360, Shelf, Zoho Desk
Qwen 3.7 FlashDocument360 alternatives: Guru, Intercom Articles, Zendesk Guide
Kimi K2Confluence, Helpjuice alternatives: Document360, Notion
GLM 4.7 FlashXDocument360 alternatives: Confluence, Freshdesk, Help Scout Docs, Notion
MiniMax M2.5Document360, Tettra alternatives: Confluence, Help Scout Docs, Zendesk Guide
GPT-6 LunaSlab alternatives: Confluence, Document360, Guru, Zendesk Guide
Muse Glimmer 30BDocument360 alternatives: Freshdesk, Help Scout Docs, Helpjuice, Supportbench, Zendesk Guide

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
BookStack leads by three points.
BookStack5%#6 of 16
Nuclino2%#11 of 16
The full small business standing →
Mid-marketThe figures above
BookStack leads by four points.
BookStack7%#5 of 14
Nuclino4%#7 of 14
The full mid-market standing →
Enterprise
Level: the same share of first choices.
BookStack0%#– of 12
Nuclino0%#– of 12
The full enterprise standing →

What the models said about BookStack

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

“BookStack, DokuWiki, and similar options may offer control, but your team becomes responsible for updates, backups, security, and recovery.” Perplexity Sonar · negative prompt · soft negative
“Bad search is the #1 reason knowledge bases fail. Basic keyword matching only finds exact terms” DeepSeek V4 Flash · negative prompt · soft negative
““BookStack, basic tools” – Only finds exact terms. Users must know the right keywords.” Muse Glimmer 30B · negative prompt · soft negative
“For most small teams with limited budgets, BookStack (self‑hosted) or Notion (Free Plan) are the top choices.” GLM 4.7 FlashX · budget prompt · first choice
“with BookStack being the only completely free option if you're comfortable with self-hosting” Mistral Small · budget prompt · first choice
“Notion's free tier or BookStack (if you can self-host) provide the best value” Kimi K2 · budget prompt · first choice

What the models said about Nuclino

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

“For the tightest budgets, Notion, Nuclino, and BookStack are the most cost-effective choices” Mistral Small · budget prompt · first choice
“For the absolute best budget option, I'd suggest starting with Nuclino or ProProfs” MiniMax M2.5 · budget prompt · first choice
“Slite or Nuclino offer affordable paid plans that scale with your team.” Kimi K2 · budget 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.