- Custom Sphinx theme development
Create beautiful, branded documentation experiences that engage your users and reflect your company's identity with our custom Sphinx theme development service.
Transform your documentation with custom design
Move beyond generic documentation themes. We create custom Sphinx themes that reflect your brand identity and deliver exceptional user experiences.
Brand-aligned visual design
Custom themes that seamlessly integrate with your brand guidelines, colors, typography, and visual identity for a cohesive user experience.
Jinja2 template overrides
We override the theme's Jinja2 templates rather than bolting CSS on top, so navigation, sidebars, and page furniture are structurally yours and survive Sphinx upgrades.
Custom directives, roles & nodes
New content types, tabs, callouts, API blocks, backed by real docutils nodes with HTML and LaTeX writers, so they render correctly in both web and PDF output.
Performance optimized
Themes built with performance in mind, featuring optimized CSS, fast loading times, and SEO-friendly markup that improves discoverability and user engagement.
See our custom themes in action

ScyllaDB
Unified documentation experience across multiple projects with a modern, developer-focused theme featuring multi-version support and integrated search.

Coiled Docs
Custom Sphinx theme aligned with Coiled's brand identity, featuring modern typography, responsive design, and enhanced component styling.

Voxel51
Modernized FiftyOne documentation with Sphinx 8 upgrade, custom theme, Algolia search, and integrated feedback collection system.

Blue Robotics
Material Design-inspired theme for 10+ open-source projects with multi-language support and automated version management.
Expert Sphinx theme development
With years of experience developing custom Sphinx themes for companies like ScyllaDB and Blue Robotics, we understand both the technical requirements and design principles that make documentation themes successful.
Design & development expertise
We combine design thinking with deep Sphinx technical knowledge to create themes that are both beautiful and functional.
Proven on large Sphinx estates
Our Sphinx themes run on ScyllaDB, Voxel51, and Blue Robotics, including multiversion sites, multi-repo setups, and builds that publish both HTML and PDF from the same source.
Future-proof solutions
Themes built with modern standards, maintainable code, and clear documentation for long-term success.
Theme development packages
Choose the package that fits your project scope and timeline. All packages include comprehensive documentation and training.
Brand skin
Your colors, fonts, logo, and spacing applied to an existing Sphinx theme. On-brand fast, without a full rebuild.
$3,500
~1-2 weeks
- ✔ Colors, fonts, and logo via theme options
- ✔ CSS overrides, no template forking
- ✔ Light/dark mode
- ✔ Responsive layout fixes
- ✔ conf.py setup notes
Custom theme
A fully bespoke theme: custom design, components, and navigation built around your brand and content.
$11,500
~4–6 weeks
- ✔ Bespoke design from scratch
- ✔ Jinja2 template overrides
- ✔ Custom directives & roles (tabs, callouts)
- ✔ Sidebar & version-switcher design
- ✔ HTML + PDF/LaTeX output styling
Complex / multi-site
Multi-language, multi-version, and design-system work for organizations with complex documentation needs.
Custom pricing
Flexible timeline
- ✔ Everything in Custom theme
- ✔ Multi-language support
- ✔ Multi-version documentation
- ✔ Design system / shared components
- ✔ Team training sessions
- ✔ Ongoing maintenance & SLAs
You're in good company
Commonly asked questions
Make your Sphinx docs look like your product
Whether you need your brand applied to an existing theme or a bespoke one built on Jinja2 templates and custom directives, tell us what you run and we’ll scope it.