Developer Tools · head to head
Backstage vs Read the Docs
Backstage
Developer Tools
Open source internal developer portal framework created and open sourced by Spotify
- From
- Free
- Rated
- -
Read the Docs
Documentation
Documentation hosting with versioning built for open source
- From
- Free
- Rated
- -
The short version
- Each has a real cost: Backstage backstage is a framework rather than a product: there is no supported turnkey install, so getting to a usable portal means a TypeScript and React project your team owns, hosts and upgrades forever.; Read the Docs build configuration is finicky, and build failures on dependency changes are a common frustration
- They diverge on capability: Backstage covers Software catalogue, Read the Docs covers Build on commit.
- Prices and features above were last checked on 31 August 2026.
Where they differ
Only the attributes on which Backstage and Read the Docs actually diverge.
| Attribute | Backstage | Read the Docs |
|---|---|---|
| Pricing model | Open source, no licence fee | Free for open source; paid business plans for private documentation |
| Platforms | Web, Self-hosted, Linux, Docker, Kubernetes | Web, Cloud |
| Category | Developer Tools | Documentation |
Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated).
What each one covers
Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.
Only in Backstage
- Software catalogue
- Software templates
- TechDocs
- Plugin architecture
- Kubernetes plugin
- Search
- Entity ownership model
- Auth provider integrations
Only in Read the Docs
- Build on commit
- Version by branch and tag
- Pull request previews
- Free for open source
What people use each for
The jobs each tool is most often brought in to do.
Backstage
- An engineering organisation past roughly a hundred services where nobody can reliably answer who owns a given service at two in the morningnot Read the Docs
- A platform team enforcing golden paths, so a new service is scaffolded with logging, CI and security defaults already wired innot Read the Docs
- A company consolidating scattered READMEs and Confluence pages into docs that live beside the code and cannot silently rot unnoticednot Read the Docs
- A regulated business that needs an auditable register of every running service, its owner and its data classificationnot Read the Docs
Read the Docs
- Open-source projects needing free hosted versioned documentationnot Backstage
- Teams wanting docs rebuilt automatically on every commitnot Backstage
- Reviewing documentation changes in a pull request before mergenot Backstage
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Backstage
- Backstage is a framework rather than a product: there is no supported turnkey install, so getting to a usable portal means a TypeScript and React project your team owns, hosts and upgrades forever.
- Upstream releases move quickly and plugin APIs have broken across major versions, so a customised deployment accumulates upgrade debt and teams routinely fall months behind on versions they cannot cheaply catch up on.
- The catalogue is only as good as the YAML descriptors engineers remember to write; without enforcement the register drifts out of date, and a developer portal nobody trusts is abandoned faster than one that never existed.
- Community plugin quality varies sharply, with many unmaintained or pinned to old core versions, so the plugin that made the business case may be the one blocking your next upgrade.
- Spotify Portal, the packaged commercial route, publishes no price at all and is quoted as a custom annual subscription, so the only cost you can actually forecast up front is the self-hosted one, which is the option with the largest hidden staffing bill.
Read the Docs
- Build configuration is finicky, and build failures on dependency changes are a common frustration
- Default themes are recognisable and dated, so sites look alike unless customised
- Private documentation requires a paid business plan
- Build times on large projects are slow enough to interrupt a review cycle
Pricing, plan by plan
Backstage
Free- Backstage (open source)Free
- Apache 2.0 licence
- Software catalogue, templates, TechDocs and search
- Full plugin ecosystem
- Spotify Portal for Backstage$undefined/year
- Packaged commercial distribution from Spotify
- Spotify premium plugins including Soundcheck and Insights
- Simplified setup and managed upgrade path
Read the Docs
Free- FreeFree
- Core functionality
- Public projects
Which should you pick?
Choose Backstage if
- You need software catalogue.
- You want to start without paying.
- You work on Web, Self-hosted, Linux, Docker, Kubernetes.
- You also want software templates.
Choose Read the Docs if
- You need build on commit.
- You want to start without paying.
- You work on Web, Cloud.
- You also want version by branch and tag.
Questions people ask
- Is Backstage or Read the Docs better?
- Neither clearly leads. Backstage starts at Free and Read the Docs at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Backstage or Read the Docs?
- Backstage starts at Free and Read the Docs at Free.
- Does Backstage or Read the Docs run on more platforms?
- Backstage runs on Web, Self-hosted, Linux, Docker, Kubernetes. Read the Docs runs on Web, Cloud.
- Can I use Backstage for free?
- Both have a free tier, so you can try either at no cost before committing.
- What is Backstage best used for?
- Backstage is most often used for an engineering organisation past roughly a hundred services where nobody can reliably answer who owns a given service at two in the morning, a platform team enforcing golden paths, so a new service is scaffolded with logging, ci and security defaults already wired in, a company consolidating scattered readmes and confluence pages into docs that live beside the code and cannot silently rot unnoticed, a regulated business that needs an auditable register of every running service, its owner and its data classification. Of those, an engineering organisation past roughly a hundred services where nobody can reliably answer who owns a given service at two in the morning and a platform team enforcing golden paths, so a new service is scaffolded with logging, ci and security defaults already wired in are not what Read the Docs is typically brought in for.
- What can Backstage do that Read the Docs cannot?
- Backstage covers Software catalogue, Software templates, TechDocs, Plugin architecture. Read the Docs covers Build on commit, Version by branch and tag, Pull request previews, Free for open source.
Answered from the vendors’ own pages
Backstage: Is Backstage free?
The project is Apache 2.0 with no licence fee. The real cost is engineering time; teams commonly dedicate one to two engineers permanently to running it.
Read the Docs: Is Read the Docs free?
Free for open-source public projects. Private documentation requires a paid business plan.
Backstage: Do I need to write code to use it?
Yes. Configuring and extending a Backstage application is a TypeScript and React project. This is the single most common misjudgement buyers make.
Read the Docs: What does it build from?
Most commonly Sphinx or MkDocs sources kept in your repository.
Backstage: What is Spotify Portal for Backstage?
A commercial distribution from Spotify with premium plugins and support, generally available since October 2025 and sold as a quoted annual subscription with no published price.
Read the Docs: How does versioning work?
It maps branches and tags to documentation versions, so several releases are served side by side without manual work.
Backstage: Who owns the project?
Spotify created and open sourced it; it is now a CNCF project, so the upstream roadmap is not solely Spotify controlled.
Related pages
More on Read the Docs
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- Read the Docs vs Slab
- Read the Docs vs Starlight
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