Suggestions appear as you type. Use the up and down arrows to choose one and Enter to open it.

This page's audience real numbers from our own analytics — open to see them
–Visitors
–Page views
–Clicks to vendors
–Time on page
–Reading now
Clicks to vendors, by tool
  • –
Top countries
  • –
Devices
  • –

– · counted by iTechGuides's own first-party analytics, bots removed, every figure rounded down · how we count

Head-to-head · API Catalog Tools

Backstage vs Postman

  • Updated Oct 2026
  • Both researched from official sources
  • 1 check side by side
Higher score Backstage #6 in API Catalog Tools 8.1/10 Free plan Free plan✓ 0 of 2 features Visit Backstage
Postman #8 in API Catalog Tools 7.8/10 Free plan · paid from $9/mo (annual) Free plan✓ 0 of 2 features Visit Postman

Backstage leads on 0 checks, Postman on 0, and 1 is even. Who comes out ahead on the 1 yes/no, price and count check where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreBackstage · 8.1/10
  • Free planboth

Backstage scores higher on our rubric for api catalog tools: 8.1 against 7.8 out of 10; our editors rank them #6 and #8.

Backstage is the better fit for teams wanting a free, extensible API catalog. Postman is the better fit for API teams that need testing and collaboration.

  • Backstage fits best

    Teams wanting a free, extensible API catalog

  • Postman fits best

    API teams that need testing and collaboration

Advertiser disclosure: iTechGuides is reader-supported. We may earn a commission when you click some links. How we rank.

Side by side

Feature Backstage 8.1/10 Visit ↗ Postman 7.8/10 Visit ↗
At a glance
Editor score 8.1 7.8
Ranking #6 in API Catalog Tools #8 in API Catalog Tools
Best for Teams wanting a free, extensible API catalog API teams that need testing and collaboration
Pricing model Free Free plan + paid
Starting price Not published $9/mo
Free plan ✓ ✓
Free trial — —
Deployment Self-hosted Cloud, Desktop, Browser extension
Platforms Web Web, Windows, macOS, Linux, Chrome extension
Support Community, Docs Tickets, Community, Docs
Integrations 5 integrations 8 integrations
Built for Small business, Mid-market, Enterprise Solo, Small business, Mid-market, Enterprise
Features Backstage 0/2 · Postman 0/2
Ownership assignment Not published Not published
Governance workflows Not published Not published
Specs
Catalog sources Not published Not published
Portal access Not published Not published
API spec formats Not published Not published
Deployment options Not published Not published
Our review
Pros
  • Catalogs services, APIs, libraries, infrastructure, and ownership metadata
  • Templates standardize project creation and publish components to repositories
  • Plugins extend the portal with tools such as Kubernetes and TechDocs
  • Works with HTTP, GraphQL, SOAP, gRPC, WebSocket, and MQTT
  • Combines mock servers, scheduled tests, and CI/CD execution
  • Provides collaboration, docs, and API Catalog options across plans
Cons
  • Self-hosting means teams operate the portal themselves
  • Broader developer portal rather than a dedicated API catalog
  • Scorecards depend on plugins rather than core features
  • Catalog and private API network features are reserved for Enterprise
  • Team collaboration starts at the annual Team plan
  • Its feature set centers on API development and testing, not catalog discovery
Our verdict

Backstage is an open-source framework for internal developer portals, with a searchable catalog that covers APIs alongside services, libraries, infrastructure, and ownership metadata. It suits developers, platform engineers, and…

Read the review →

Postman brings API requests, testing, documentation, and collaboration into a shared platform for individual developers and API teams. Its client supports HTTP, GraphQL, SOAP, gRPC, WebSocket, and MQTT, with collections, environments,…

Read the review →
  1. BackstageAPI Catalog Tools 8.1Free plan
  2. PostmanAPI Catalog Tools 7.8Free plan · paid from $9/mo (annual)

Strengths and trade-offs

  • Backstage — where it wins

    • Catalogs services, APIs, libraries, infrastructure, and ownership metadata
    • Templates standardize project creation and publish components to repositories
    • Plugins extend the portal with tools such as Kubernetes and TechDocs

    Where it doesn't

    • Self-hosting means teams operate the portal themselves
    • Broader developer portal rather than a dedicated API catalog
    • Scorecards depend on plugins rather than core features

  • Postman — where it wins

    • Works with HTTP, GraphQL, SOAP, gRPC, WebSocket, and MQTT
    • Combines mock servers, scheduled tests, and CI/CD execution
    • Provides collaboration, docs, and API Catalog options across plans

    Where it doesn't

    • Catalog and private API network features are reserved for Enterprise
    • Team collaboration starts at the annual Team plan
    • Its feature set centers on API development and testing, not catalog discovery
  • Backstage8.1/10 · Free plan

    A free, extensible developer portal with a searchable catalog for APIs and software.

    Visit BackstageFull verdict →
  • Postman7.8/10 · Free plan · paid from $9/mo (annual)

    A broad API development and testing workspace, with catalog governance on Enterprise.

    Visit PostmanFull verdict →

More comparisons

All API catalog tools comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update