Theneo vs Mintlify: flat pricing, no AI credits, and an editor your whole team can use

Mintlify makes beautiful docs and its Git workflow is excellent for engineers. Teams move to Theneo when metered AI credits make costs unpredictable, when the jump from free to a custom quote arrives too early, and when writers and PMs need to contribute without touching MDX.

Theneo compared with Mintlify for API documentation and developer portals

Why Teams Choose Theneo Over Mintlify

This is not a quality argument. Mintlify's design defaults are excellent and its agent features are ahead of most of the market. The reasons teams switch are commercial and structural: what your documentation costs when people actually use it, and who is allowed to edit it.

Features
Mintlify
AI features included, not metered per use
AI-powered search (conversational Q&A)
Credit-metered
Auto-generated endpoint descriptions
Auto-generated code samples
AI-generated changelogs
MCP server generation
Agent/LLM discoverability (llms.txt)
OpenAPI 3.x import
Swagger 2.0 import
Postman collection import
GraphQL support
CI/CD auto-sync
User guides & tutorials
Interactive API playground
Multi-language code samples
SDK documentation
Non-technical editing without MDX or Git
Real-time collaborative editing
Non-developer friendly editor
Inline comments & discussions
Limited
Role-based access control
Review & approval workflows
PR-based only
White-label branding
Custom CSS / theme control
SSO / SAML
SLA & dedicated support
Audit logs
Limited

Where each platform fits

Pros
AI-native platform - generates complete documentation from specs, not just renders them
Complete developer portal - API reference, user guides, tutorials, and knowledge base in one platform
Real-time collaboration - developers, writers, and PMs edit together without engineering tickets
AI-powered search & Q&A - developers get answers, not just search results
Agent-ready documentation - MCP generation and llms.txt for AI assistant discoverability
Multi-format import -  OpenAPI, Postman, GraphQL, gRPC, Swagger in one place
Full white-labeling - your docs look like your brand, not a third-party tool
Transparent, predictable pricing - flat tiers with no metered AI credits to run out mid-month
Cons
Newer platform compared to legacy tools (but serving 17,000+ companies including Ticketmaster, FIS)
Mintlify's out-of-the-box design is excellent. If beautiful defaults with zero configuration are your main criterion, that is a fair reason to choose it.
Pros
Best-in-class design defaults, genuinely beautiful with no design work
Fast page loads and a tight Git-based workflow that engineers like
Strong agent-native features including MCP server generation and llms.txt
Fast support, with same-day responses customers consistently praise
Cons
AI usage is metered in credits - assistant answers, editor agent runs and automations each draw down an allowance, so your bill moves with how much your docs get used
Free plan, then contact sales - the self-serve middle tier was removed, so a growing team goes from free straight to a custom quote
Security essentials sit behind Enterprise - SSO, RBAC, audit and SLA require a custom contract rather than being available as you grow
Every change runs through MDX and Git - product, support and marketing contributors hit a wall, and structural problems mean debugging a JSON config file
Recurring OpenAPI and playground issues - spec validation, try-it prefill and broken-link CLI bugs have sat open in the public tracker for over a year
No self-hosted or single-tenant option - documentation runs on shared infrastructure, which some security reviews will not clear

Frequently Asked Questions

Everything you need to know about switching from Mintlify to Theneo.

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For many teams, yes, though it is worth being clear about what Mintlify does well. Its design defaults are excellent, page loads are fast, support is quick, and its agent-native features including MCP server generation and llms.txt are genuinely ahead of most of the market. The reasons teams move are commercial and structural rather than a question of quality. Mintlify meters AI usage in credits, so cost scales with how much your documentation actually gets used. Its self-serve middle tier was removed, so a growing team moves from a free plan to a custom quote with little in between. Security essentials like SSO and RBAC sit behind Enterprise. And every edit runs through MDX and Git, which excludes contributors who are not engineers. Theneo prices on flat tiers with AI included rather than metered, and offers a collaborative editor that writers, PMs and support leads can use directly.

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This is the clearest difference between the two. Mintlify is docs-as-code: changes flow through Markdown and MDX files in Git, usually via a pull request, and structural configuration lives in a JSON file. That suits engineers and creates real friction for everyone else, which is why product, support and marketing contributors often end up routing edits through a developer. Theneo offers a Notion-like editor where developers, writers and PMs edit at the same time with inline comments, suggestions and a built-in review and approval workflow. Spec management still runs through Git: connect a GitHub or GitLab repo and choose bi-directional or uni-directional sync. You keep version control for specs without requiring every contributor to learn it.

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Theneo is compliant with SOC 2, GDPR, ISO 27001, and ISO 9001. We provide SSO/SAML for both internal teams and external API consumers, granular role-based access control, endpoint-level privacy settings, and comprehensive audit logs. Enterprise customers can also self-host Theneo on their own infrastructure via Docker on AWS, Azure, Google Cloud, or any environment they prefer — giving you complete data sovereignty.

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The models differ in kind, not just amount. Mintlify meters AI usage in credits: assistant answers, editor agent runs and automations each consume a different number of credits from a monthly allowance, with overages billed per credit. That means the cost of your documentation rises as more people read it and as you add automations, which is the opposite of how most teams want a docs budget to behave. Mintlify also removed its self-serve middle tier, so teams that outgrow the free plan negotiate a custom contract, and security features including SSO and RBAC are part of that conversation. Theneo prices on flat tiers with AI features included rather than metered per use, so the invoice does not move with reader volume. Because both vendors change pricing regularly, verify current rates directly before making a decision.

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Yes. Theneo powers documentation for 17,000+ companies, from top startups to Fortune 500 companies including Ticketmaster and FIS. We offer SSO and SAML, role-based access control, SLAs with dedicated support via Slack and Teams, and SOC 2, GDPR and ISO 27001 compliance. Theneo also supports self-hosted deployment, which matters for teams whose security review will not approve documentation running on shared infrastructure. If your procurement process requires single-tenant or on-premise hosting, that is worth checking early with any vendor you evaluate.

How does migration from Mintlify to Theneo work?

Migration is free and typically completes within a few days. Mintlify content is Markdown and MDX in a Git repository, with structure defined in a config file, so we import the content directly and rebuild the navigation rather than asking you to reconstruct it by hand. Custom MDX components and the proprietary config are the parts that do not port one-for-one, and mapping those is the main work in any move off Mintlify. A migration specialist handles spec import, structure recreation, CI/CD sync configuration, branding and go-live. We support OpenAPI, Swagger, Postman, GraphQL and gRPC. We also preserve your existing URL structure so you do not lose search rankings or break links in the process.

What customization options are available for documentation and developer portals?

Full control over layout, design and branding. White-label your docs completely with custom domains, CSS and JS injection, and portal templates so your documentation looks like your product. Build multi-API developer portals that combine endpoint reference, user guides, tutorials and SDK docs in one hub. Mintlify's defaults are excellent and hard to beat if you want to ship without touching design. The difference is what happens when you need to depart from them: Theneo lets you restructure navigation and mix content types through configuration rather than working around a fixed template.

Does Theneo support Single Sign-On (SSO) and custom roles and permissions?

Yes. SSO/SAML integrations for both your internal team and external API consumers, with granular role-based access control to manage who can edit, review, deploy, and view documentation. You can also set endpoint-level privacy — keep some APIs public while restricting sensitive endpoints to specific user groups, all within the same portal.

What type of support does Theneo offer to enterprise customers?

Dedicated support through Slack and Teams with SLA-backed response times. Enterprise customers get a named account manager, direct access to product engineers and priority feature requests. For teams migrating from Mintlify, we assign a dedicated migration specialist to handle the entire transition end-to-end.

How does Theneo ensure the security and compliance of our data?

Theneo is compliant with SOC 2, GDPR, ISO 27001, and ISO 9001. All data is encrypted with AES-256 at rest and TLS 1.3 in transit. Enterprise customers can self-host on their own infrastructure via Docker for complete data sovereignty. We also provide comprehensive audit logs and proactive security monitoring.

What kind of support and collaboration can we expect from the Theneo team?

Direct access to our product engineers, designers and API specialists who tailor the platform to your workflow. For Mintlify migrations specifically, a dedicated specialist manages the whole process: importing Markdown and MDX content from your repo, mapping custom components that do not port one-for-one, rebuilding navigation, configuring CI/CD sync, branding setup and go-live. We preserve your existing URL structure so search rankings and inbound links survive the move.

Ready to move beyond Mintlify?

Join thousands of teams who keep everything in Theneo: API reference, guides, tutorials, SDK docs and internal knowledge, in one place your developers, your customers and their AI agents can search.