As of 1 Nov 2026, the panel rates Nuclino 2.5/5 and Slite 3/5 in Knowledge Base & Wiki. Weighted by what each judge cares about, 0 of the 6 judges pick Nuclino and 6 pick Slite. Nuclino scores higher on 1 of 7 criteria (European sovereignty). Slite scores higher on 6 of 7 criteria (Verification, ownership & freshness, Editor, structure & search, Pricing transparency, plus 3 more). Provenance — Nuclino: EU-Made; Slite: Rest of world, United States. Ratings are the AI panel’s opinion, formed from public evidence: how scores are made.
Slite is ahead on authoring and search (7.3 vs 5.7), knowledge governance (6.8 vs 3.5) and access control (7.2 vs 6.0), with 6 judges leaning Slite on each, and on publishing and integrations (6.3 vs 5.7; 4 lean Slite, 2 ties). Nuclino leads only on sovereignty, 5.3 vs 3.7 with 6 judges leaning Nuclino — its verdict credits the German entity and a dated subprocessor list with data location Europe, while weighing the privacy policy's transfer reservation and no published data processing agreement. Portability and hosting is close (4.0 vs 3.8; 1 lean Slite, 5 ties) and pricing transparency splits 5 lean Slite, 1 tie. Weighted totals for the six judges run 5.9, 5.5, 6.6, 5.9, 5.9, 5.0 for Slite against 4.9, 4.9, 5.1, 5.2, 4.2, 4.7 for Nuclino. The leans differ by criterion; that split is the answer, not a winner.
Choose Nuclino if
You weight vendor sovereignty heavily in a knowledge-base purchase: 6 judges leaned Nuclino on that criterion (5.3 vs 3.7).
Your contracts must sit with a German GmbH — Nuclino GmbH of Grünwald, Germany — rather than Slite, Inc., a Delaware corporation.
Your vendor review requires a dated subprocessor list with data location recorded as Europe, as Nuclino's verdict documents.
Your procurement policy requires a product recorded as EU-made; Nuclino's provenance entry reads EU-made.
Choose Slite if
You need documents that stay verified: knowledge governance leans Slite with 6 judges to 0 (6.8 vs 3.5), with documented API-settable verification expiries and an agent that flags outdated docs against Slack, GitHub and Linear activity.
Your team writes all day: authoring and search leans Slite 6 judges to 0 (7.3 vs 5.7) on a real-time editor with Markdown, diagrams and hundreds of embeds, plus AI answers citing their exact sources across 20-plus connected sources.
You control access per document: access control leans Slite 6 judges to 0 (7.2 vs 6.0), with per-doc roles and cascading permissions that every query inherits.
You want published per-user prices: Basic at $10 per user/month and Pro at $20 per user/month, both billed yearly; pricing transparency leans Slite 5 judges to 1 tie (5.2 vs 3.8).
You rely on publishing and integrations: that criterion leans Slite 4 judges to 0 with 2 ties (6.3 vs 5.7).
Read this comparison as one judge. Each weighs the same scores by what they care about.
The Quality Manager
Quality manager at a medical device supplier certified to ISO 9001 and ISO 13485, where every work instruction must be approved, versioned and read by the people it applies to. Today that means Word files, a sign-off sheet and an audit every spring. Wants approval workflows with named reviewers, read confirmations, review dates that expire pages, an audit trail they can export for the certifier, and permissions that keep drafts out of sight.
Nuclino
Slite
This judge's pick
Criterion by criterion
Editor, structure & search
Nuclino
Real-time collaborative documents with embedded files, flowcharts and task assignment, a very large categorised template library, collections with list, board, table and graph views, internal linking by typing @, search documented in the help centre, and version restore are all documented. We found no public information on attachment search, code blocks in the editor, or how the AI assistant grounds and cites its answers in source pages.
Slite
Real-time co-writing with comments and mentions, doc history, hundreds of embeds, diagrams via Draw.io and Mermaid alongside Markdown, and AI answers that cite their exact sources and inherit the reader's permissions are all documented. Search reaches connected tools such as Slack and Google Drive, and the ranking logic is published: verified docs first, stale sources ranked lower with a trust signal per citation. We found no public information on backlinks or a link graph, template variables, or multilingual content with linked translations.
Verification, ownership & freshness
Nuclino
This is the gap for a certified quality system: version history with restore and a team audit log described only as insights into "important team events" are documented, and team insights name active contributors and popular content. We found no public information on page owners or verifiers, review dates with reminders, approval workflows with named reviewers, read confirmations for mandatory pages, stale-content or duplicate detection, or an exportable audit trail of changes and approvals.
Slite
Doc ownership, a verification workflow whose status carries an expiry date set through the API, and automatic flagging of outdated content against Slack, GitHub and Linear activity go well beyond last-edited dates. Write attribution, draft states, version history and audit logging are documented, and analytics show what is read and searched plus which docs need attention. What I need for a regulated quality system is not evidenced: read confirmations for mandatory pages, named multi-reviewer approval workflows, and an audit trail exportable for the certifier.
Permissions, SSO & administration
Nuclino
SAML-based single sign-on with ADFS and Microsoft Entra ID configurable in team settings, two-factor authentication, groups, roles and permissions at workspace level with access and editing restrictions, administrator limits on public sharing and export, and AI connectors that respect the account's permissions are all documented. We found no public information on SCIM provisioning, LDAP or directory group sync, enforced 2FA, IP or domain restrictions, or precisely what the audit log records.
Slite
Granular roles per doc and channel with cascading permissions and overrides, guest collaborators, five workspace roles, OpenID SSO and SCIM provisioning, and admin control over invites and public sharing are all documented. Audit logging covers authentication, SSO and admin actions, and permission-awareness extends to AI answers and even third-party agents. Enforced customer two-factor authentication and IP or domain restrictions are not described on the pages we read.
Help-center publishing & integrations
Nuclino
Publishing pages as a website on a custom domain, a documented Markdown API for search, reading and writing content, ready-made integrations, and a well-documented MCP server working with Claude, ChatGPT, Cursor, VS Code and Windsurf over OAuth 2.0, revocable from the profile and available on all plans, are all evidenced. We found no public information on SEO controls, multilingual publishing, help desk integration with ticket deflection, an in-app widget, or webhooks.
Slite
Public docs can carry custom branding and domain, AI answers and SEO indexing, and there is a documented public API with authentication and rate-limit responses plus an MCP server with OAuth and over forty tools. AI answers inside Slack, a Chrome extension and a long list of embeds and data sources are described. We found no public information on multilingual publishing, a widget or contextual help inside a customer product, logged-in customer access with analytics, webhooks, or help-desk ticket deflection.
Import, export & self-hosting
Nuclino
Imports from "several common formats and tools", an in-service export of "certain information", an import and export section in the help centre, and an API that pulls and pushes content as Markdown are stated. We found no public information on a Confluence migration, a full workspace export with attachments, or any self-hosted edition — the service is described as a cloud software-as-a-service offering.
Slite
Imports from Notion, Confluence, ClickUp, Quip and OneNote are listed, and the API can export a doc and its subdocs in SliteML or HTML. The export help states plainly that doc history and comments are not included and that exporting several docs in bulk is not possible in the product. No self-hosted edition or open-source licence is described, and data return on termination is not stated; workspace deletion removes data on a backup schedule instead.
European sovereignty
Nuclino
Nuclino GmbH of Grünwald with German governing law and Munich jurisdiction is clear, and a published, dated subprocessor list names two cloud providers both recorded with data location Europe, which is a solid start. However the privacy policy states data is transferred and stored wherever Nuclino or its providers operate, and we found no public information on a data processing agreement, security certifications, whether customer content trains AI models, or which AI model provider reads pages for the Sidekick features.
Slite
The contracting entity is Slite, Inc., a Delaware corporation in San Francisco, and the service runs on Google Cloud Platform with stated transfers of personal information to the United States; the French entity provides staff and support and does not contract with customers. Media assets and backups are stated to sit in EU Google Cloud buckets, a Data Processing Addendum with Standard Contractual Clauses exists, and SOC 2 Type II and a no-training-on-customer-content statement are published. Subprocessors appear only as categories without named locations, and no AI model provider location, EU residency option or self-hosted edition is evidenced.
Pricing transparency
Nuclino
A free tier, monthly and yearly paid plans, amounts stated without VAT, auto-renewal with two weeks' cancellation notice, and a user definition that counts guests and read-only members as billed users are published. The captured pricing page shows tier names and support levels, but we found no public price per user, storage limits, seat minimums, or add-on pricing such as SSO, so the real annual cost cannot be computed from the pages we read.
Slite
Basic at "$10 per user/month" and Pro at "$20 per user/month", both billed yearly, are published with their inclusions, storage per user and AI edit or credit limits, and a 14-day trial needs no credit card. But audit logs, SCIM and reader-only seats sit in the Enterprise tier, which is custom pricing on request, so the cost of a read-only reader cannot be computed. Minimum seats, VAT treatment and setup or migration fees are not stated on the pages we read.
Sovereignty, side by side
Dimension
Nuclino
Slite
Legal entity
Not determined
Incorporated in US
Hosting location
Not determined
Not determined
Hosting options
Not determined
Not determined
Open source
Not determined
Not determined
Data processing agreement
Not determined
Not determined
Transfer impact assessment
Not determined
Not determined
Facts, side by side
Only facts both products carry under the same definition — anything else would not be a fair row.
As of 1 Nov 2026, the panel rates Slite higher: 3/5 against 2.5/5. Weighted by what each judge cares about, 0 of the 6 judges pick Nuclino and 6 pick Slite. Which one fits depends on the criteria that matter to you; the table on this page shows both side by side, and each judge’s reading has its own page. Both were scored by the same AI bench under the same rubric, from public evidence only, as the methodology describes.
Is Nuclino or Slite European?
Nuclino is European (EU-Made). Slite is not European by provenance (Rest of world, United States). Provenance is read from each company’s own legal pages: who builds it and who owns it.
Do Nuclino and Slite have a free plan?
As of 1 Nov 2026, Nuclino’s own pages state a free plan; Slite’s pages as captured do not. Each product page links the pricing page it was read from.