- Custom Sphinx extensions
Extend Sphinx capabilities with custom extensions that automate documentation generation, integrate with your tools, and enhance the developer experience. Expert-built Python extensions tailored to your workflow.
Extend Sphinx with powerful custom extensions
Automate documentation generation, integrate with your development workflow, and add advanced functionality with custom Sphinx extensions built specifically for your needs.
API documentation generation
Automatically generate documentation from OpenAPI specs, CLI tools, code annotations, and database schemas with custom directives and builders.
Advanced content processing
Create custom directives, roles, and transforms that process content dynamically, validate documentation, and enhance the authoring experience.
External system integration
Connect Sphinx with your CI/CD pipelines, version control systems, issue trackers, and other tools for seamless documentation workflows.
Multi-version & multi-site support
Build extensions that manage documentation versions, coordinate multiple sites, and provide unified search across your entire documentation ecosystem.
Sample extensions we can build for you
Auto-generate documentation
Generate API docs from code annotations, CLI help from argparse, and database schema documentation automatically.
OpenAPI integrations
Transform OpenAPI specifications into beautiful, interactive documentation with code examples and validation.
llms.txt generation
Automatically create AI-optimized documentation summaries for LLM consumption and chatbot integration.
Dynamic content & graphs
Generate charts, diagrams, and dynamic content from data sources, APIs, or external systems.
Multi-version management
Advanced version handling with automated builds, version selectors, and cross-version linking.
Content validation
Validate documentation consistency, check links, verify code examples, and enforce style guidelines.
External system sync
Sync content with external systems like Jira, GitHub issues, Confluence, or custom databases.
Enhanced search
Advanced search capabilities with faceted search, auto-complete, and intelligent content discovery.
Feedback & analytics
Collect user feedback, track page views, analyze user behavior, and generate content insights.
Internationalization
Advanced i18n support with translation management, locale-specific content, and RTL support.
Custom directives
Specialized content blocks for your domain like code samples, warnings, interactive demos, and more.
Publication workflows
Automated publishing pipelines with staging, review processes, and multi-environment deployment.
Don't see what you need? We can build custom extensions for any Sphinx use case.
Discuss your custom extension →See our custom Sphinx extensions in action

ScyllaDB
Custom extensions for CLI documentation generation, OpenAPI integration, multi-version support, and automated property table generation across multiple projects.

Voxel51
Sphinx 8 upgrade with custom extensions for advanced search integration, feedback collection, and enhanced developer experience features.

Blue Robotics
Multi-language documentation system with custom extensions for automated Python reference generation and version management workflows.
Automate and enhance your Sphinx documentation
Custom Sphinx extensions eliminate manual work, ensure consistency, and unlock powerful functionality that transforms how your team creates and maintains documentation.
Deep Sphinx expertise
We understand Sphinx internals, the extension API, and Python development patterns that ensure robust, maintainable extensions.
Automation-first approach
Our extensions eliminate manual documentation tasks by generating content from code, APIs, and external systems automatically.
Production-ready solutions
Extensions built for enterprise use with proper error handling, logging, performance optimization, and compatibility across Sphinx versions.
Extension development packages
Choose the package that fits your project scope and timeline. All packages include comprehensive documentation and testing.
Simple extension
Perfect for straightforward extensions like custom directives, content processors, or basic integrations.
From $3,500
~1-2 weeks
- ✔ Custom directive or role
- ✔ Basic content processing
- ✔ Documentation & examples
- ✔ Testing & validation
- ✔ Installation guide
Advanced extension
Ideal for complex integrations with external APIs, automated content generation, or multi-feature extensions.
From $8,000
~3-5 weeks
- ✔ Everything in Simple
- ✔ API integrations
- ✔ Automated content generation
- ✔ Advanced configuration
- ✔ Performance optimization
Enterprise solution
Comprehensive solution for multiple extensions, custom builders, or complex workflow automation.
Contact us
Flexible timeline
- ✔ Everything in Advanced
- ✔ Custom builders & themes
- ✔ Multi-extension packages
- ✔ CI/CD integration
- ✔ Team training
- ✔ Ongoing maintenance
You're in good company
Commonly asked questions
Automate your documentation with custom Sphinx extensions
Ready to eliminate manual documentation work and unlock powerful automation? Let's build the perfect Sphinx extensions for your workflow.