News · head to head
NewsBlur vs Swagger/OpenAPI

Swagger/OpenAPI
APIs
API specification and documentation framework using OpenAPI standard
- From
- Free
- Rated
- -
The short version
- Each has a real cost: NewsBlur the free account is limited to 64 sites; Swagger/OpenAPI the OpenAPI Specification itself is licensed under Apache License 2.0 and free to use; SwaggerHub is a separate paid tool built on top of it
- They diverge on capability: NewsBlur covers Intelligence training, Swagger/OpenAPI covers OpenAPI Specification.
- Prices and features above were last checked on 30 August 2026.
Where they differ
Only the attributes on which NewsBlur and Swagger/OpenAPI actually diverge.
| Attribute | NewsBlur | Swagger/OpenAPI |
|---|---|---|
| Platforms | Web, Ios, Android | Web, CLI, Desktop |
| Category | News | APIs |
| Founded | 2010 | 2001 |
Identical on both: starting price (Free), pricing model (freemium), 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 NewsBlur
- Intelligence training
- Story sharing
- Original site view
- Text view
- Blurblogs
- Instapaper
- Evernote
Only in Swagger/OpenAPI
- OpenAPI Specification
- Interactive Documentation
- Code Generation
- GitHub
- GitLab
- Jenkins
- IDE plugins
- CLI support
Both cover
- Web support
What people use each for
The jobs each tool is most often brought in to do.
NewsBlur
- Reading RSS feeds with training that filters by author, tag or titlenot Swagger/OpenAPI
- Archiving full article content from followed sitesnot Swagger/OpenAPI
- Following a large number of feeds with fast refreshnot Swagger/OpenAPI
Swagger/OpenAPI
- API Developmentnot NewsBlur
- API Gatewaynot NewsBlur
- API Testingnot NewsBlur
- API Documentationnot NewsBlur
- Microservicesnot NewsBlur
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
NewsBlur
- The free account is limited to 64 sites
- Search and text view extraction require Premium at $36 per year
- Premium is capped at 1,024 sites and Premium Archive at 4,096 sites
- Full content archiving and the Daily Briefing require Premium Archive at $99 per year
- The fastest 5 to 15 minute feed refresh and regex training require Premium Pro at $29 per month
- Site following is capped at 10,000 even on the top tier
Swagger/OpenAPI
- The OpenAPI Specification itself is licensed under Apache License 2.0 and free to use; SwaggerHub is a separate paid tool built on top of it
Pricing, plan by plan
NewsBlur
Free- Free TierFree
- Follow up to 64 sites
- Real-time RSS updates
- Train stories by author, tag, title
- Premium$36/year
- Follow up to 1024 sites
- 5x more frequent updates
- River of News, search, saved stories with tags
- Premium Archive$99/year
- Follow up to 4096 sites
- Web feeds from any website
- Story clustering, daily briefing, full archive and search
- Premium Pro$29/month
- All Archive features plus up to 10000 sites
- Feeds fetched every 5 to 15 minutes
- Regex training, priority support
Swagger/OpenAPI
Free- Open SourceFree
- OpenAPI specification
- Community tools
- SwaggerHub FreeFree
- Cloud editor
- API mocking
- API testing
- SwaggerHub Pro$75/monthly
- Team collaboration
- Advanced mocking
- Analytics
Which should you pick?
Choose NewsBlur if
- You need intelligence training.
- You want to start without paying.
- You work on Web, Ios, Android.
- You also want story sharing.
Choose Swagger/OpenAPI if
- You need openapi specification.
- You want to start without paying.
- You work on Web, CLI, Desktop.
- You also want interactive documentation.
Questions people ask
- Is NewsBlur or Swagger/OpenAPI better?
- Neither clearly leads. NewsBlur starts at Free and Swagger/OpenAPI at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, NewsBlur or Swagger/OpenAPI?
- NewsBlur starts at Free and Swagger/OpenAPI at Free.
- Does NewsBlur or Swagger/OpenAPI run on more platforms?
- NewsBlur runs on Web, Ios, Android. Swagger/OpenAPI runs on Web, CLI, Desktop.
- Can I use NewsBlur for free?
- Both have a free tier, so you can try either at no cost before committing.
- What is NewsBlur best used for?
- NewsBlur is most often used for reading rss feeds with training that filters by author, tag or title, archiving full article content from followed sites, following a large number of feeds with fast refresh. Of those, reading rss feeds with training that filters by author, tag or title and archiving full article content from followed sites are not what Swagger/OpenAPI is typically brought in for.
- What can NewsBlur do that Swagger/OpenAPI cannot?
- NewsBlur covers Intelligence training, Story sharing, Original site view, Text view. Swagger/OpenAPI covers OpenAPI Specification, Interactive Documentation, Code Generation, GitHub. Both handle Web support.
Answered from the vendors’ own pages
NewsBlur: Is NewsBlur free?
NewsBlur offers a free tier allowing users to follow up to 64 RSS feeds with real-time updates, story training, and public sharing.
SourceSwagger/OpenAPI: Is Swagger UI free to use?
Swagger UI is an open source tool with source code publicly available on GitHub at no cost. It is one of thousands of free open source projects in the Swagger ecosystem.
SourceNewsBlur: What does Premium plan include?
Premium plan costs 36 dollars per year and includes following up to 1024 sites with 5x more frequent updates, River of News feature, search functionality, and saved stories with tags.
SourceSwagger/OpenAPI: What commercial Swagger products are available beyond the open source tools?
Swagger offers Swagger for Teams for streamlined API workflow with interactive editors and hosted documentation, and Swagger Enterprise for organizations needing secure on-premise or cloud-based environments. Specific pricing requires contacting sales.
SourceNewsBlur: Is there a free trial?
Every new NewsBlur account starts with a free 30-day premium trial. No credit card is required to start.
SourceSwagger/OpenAPI: Are there commercial versions that build on the open source Swagger tools?
Yes, commercial Swagger products integrate the core functionality of Swagger open source tools (Editor, UI, and Codegen) with advanced capabilities for team collaboration, standards enforcement, and enterprise features.
SourceSwagger/OpenAPI: Is there a trial available for Swagger commercial products?
A Start Trial call-to-action is available on the Swagger website, but specific trial duration and terms are not disclosed on the product pages.
SourceRelated pages
More on Swagger/OpenAPI
Other head to heads
- NewsBlur vs Feedly
- NewsBlur vs Inoreader
- NewsBlur vs Beehiiv
- NewsBlur vs Chartbeat
- NewsBlur vs Feedbin
- NewsBlur vs Flipboard
- NewsBlur vs NetNewsWire
- NewsBlur vs Readwise Reader
- NewsBlur vs The Old Reader
- NewsBlur vs Ghost
- NewsBlur vs Meltwater
- NewsBlur vs Reeder
- NewsBlur vs Agility PR Solutions
- NewsBlur vs Apple News
- NewsBlur vs Arc Publishing
- NewsBlur vs Artifact
- NewsBlur vs Brightspot
- NewsBlur vs Business Wire
- NewsBlur vs Asyncapi
- NewsBlur vs Appwrite
- NewsBlur vs PocketBase
- NewsBlur vs Hasura
- NewsBlur vs Sanity
- NewsBlur vs KeystoneJS
- NewsBlur vs Thunder Client
- NewsBlur vs GraphQL Playground
- NewsBlur vs Directus
- NewsBlur vs Parse Server
- NewsBlur vs Strapi
- NewsBlur vs WSO2 API Manager
- NewsBlur vs Griffin
- NewsBlur vs Lithic
- NewsBlur vs Stoplight
- NewsBlur vs Swan
- NewsBlur vs Temenos Transact
- NewsBlur vs Token.io
- Swagger/OpenAPI vs Feedly
- Swagger/OpenAPI vs Inoreader
- Swagger/OpenAPI vs Beehiiv
- Swagger/OpenAPI vs Chartbeat
- Swagger/OpenAPI vs Feedbin
- Swagger/OpenAPI vs Flipboard
- Swagger/OpenAPI vs NetNewsWire
- Swagger/OpenAPI vs Readwise Reader
- Swagger/OpenAPI vs The Old Reader
- Swagger/OpenAPI vs Ghost
- Swagger/OpenAPI vs Meltwater
- Swagger/OpenAPI vs Reeder
- Swagger/OpenAPI vs Agility PR Solutions
- Swagger/OpenAPI vs Apple News
- Swagger/OpenAPI vs Arc Publishing
- Swagger/OpenAPI vs Artifact
- Swagger/OpenAPI vs Brightspot
- Swagger/OpenAPI vs Business Wire
- Swagger/OpenAPI vs Asyncapi
- Swagger/OpenAPI vs Appwrite
- Swagger/OpenAPI vs PocketBase
- Swagger/OpenAPI vs Hasura
- Swagger/OpenAPI vs Sanity
- Swagger/OpenAPI vs KeystoneJS
- Swagger/OpenAPI vs Thunder Client
- Swagger/OpenAPI vs GraphQL Playground
- Swagger/OpenAPI vs Directus
- Swagger/OpenAPI vs Parse Server
- Swagger/OpenAPI vs Strapi
- Swagger/OpenAPI vs WSO2 API Manager
- Swagger/OpenAPI vs Griffin
- Swagger/OpenAPI vs Lithic
- Swagger/OpenAPI vs Stoplight
- Swagger/OpenAPI vs Swan
- Swagger/OpenAPI vs Temenos Transact
- Swagger/OpenAPI vs Token.io

