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WSO2 Identity Server vs Kong Comparison

Last updated:

WSO2 Identity Server

4.3(8 reviews)

Starting at Contact for pricing

  • Large Enterprises
  • Medium Business

WSO2 Identity Server is an open source, cloud ready identity and access management server with role-based access control, enterprise single sign-on, attribute based authorization and multi-domain support. It is the indus…

Kong

3.9(15 reviews)

Starting at $250 /Month

  • Free Trial
  • Large Enterprises
  • Medium Business

Kong is API management software, that allows Web and Mobile applications to access data, content and functions published by 3rd party providers. Kong works with any Public or Private API as well as any type of data sourc…

WSO2 Identity Server leads on user satisfaction with a 4.3-star rating across 8 reviews.

WSO2 Identity Server vs Kong — at a glance

FeatureWSO2 Identity ServerKong
Rating4.3 / 53.9 / 5
Reviews815
Starting priceContact for pricing$250 /Month
Free trial No Yes
Free version No No
Best forLarge Enterprises, Medium Business, Small BusinessLarge Enterprises, Medium Business, Small Business
CategoryIdentity and Access Management (IAM) SoftwareAPI Management Software
PlatformsSaaS/Web/Cloud, Installed - Windows, Installed - MacSaaS/Web/Cloud
APIAvailableAvailable
Support modes24/7 (Live rep), OnlineOnline
CertificationsGDPRSOC 2, GDPR, ISO 27001
Data residencyGlobalGlobal

Key differences between WSO2 Identity Server and Kong

  • Pricing: Kong starts at $250 /Month. WSO2 Identity Server pricing is not publicly listed.
  • Free trial: Kong offers a free trial; WSO2 Identity Server does not.
  • User satisfaction: WSO2 Identity Server scores higher with a 4.3-star average.
  • Deployment: WSO2 Identity Server supports SaaS/Web/Cloud, Installed - Windows, Installed - Mac; Kong supports SaaS/Web/Cloud.

WSO2 Identity Server vs Kong — find the better fit before you commit.

01

Which tool fits your team best

02

Which is actually cheaper for your team size

03

Where each product wins, per real buyers

Most Identity and Access Management (IAM) Software tools look identical on paper. This comparison cuts to the differences that matter — pricing structure, team fit, and what real buyers found after signing up.

WSO2 Identity Server - Identity and Access Management (IAM) Software
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Kong - API Management Software
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Talk to an expert

Free PDF comparison

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Biggest differences

Start here before you go deeper into features.

WSO2 Identity Server

Best for scalable, secure federated identity management in mid-sized enterprises.

Choose if
  • You need robust federated login across multiple corporate and third-party domains.
  • Your organization requires comprehensive security features like multi-factor authentication and single sign-on.
  • You want an open source, cost-effective IAM solution with flexible, configurable workflows.
Consider alternatives if
  • You are a very small business with minimal identity management needs.
  • You prefer turnkey IAM solutions with simple, out-of-the-box setup and transparent fixed pricing.

Kong

Best for enterprises needing flexible, extensible API management with strong developer focus.

Choose if
  • You require a highly customizable API gateway with plugin-oriented architecture.
  • Your team consists of API developers, DevOps, or technical product managers.
  • You operate a medium to large enterprise with complex microservices architectures.
Consider alternatives if
  • Your team includes non-technical users needing an intuitive, user-friendly UI.
  • You are a small business lacking dedicated API development resources.

WSO2 Identity Server: Best for scalable, secure federated identity management in mid-sized enterprises. Kong: Best for enterprises needing flexible, extensible API management with strong developer focus.

Description

WSO2 Identity Server is an open source, cloud ready identity and access management server with role-based access control, enterprise single sign-on, attribute based authorization and ... Read More about WSO2 Identity Server

Kong is API management software, that allows Web and Mobile applications to access data, content and functions published by 3rd party providers. Kong works with any Public or Private API as ... Read More about Kong

Entry Level Pricing

  • Not Available
  • Starts from $250

Free Trial Availability

  • No free trial
  • Free Trial available

SpotScore

What's this? ↗

8.6/10

9.3/10

User Ratings

Based on verified Spotsaas reviews

4.31

(8)

3.87

(15)

Best Company Size

50-500 employees501-5,000 employees
Medium BusinessLarge Enterprises
Get pricing help
Get pricing help

Where each option fits best

See where each product is strongest, which teams it fits, and what causes buyers to keep looking — before you commit.

Based on buyer reviews and verified product data collected by Spotsaas.

Strengths

Key strengths

WSO2 Identity Server

  • User Management: WSO2 Identity Server allows organizations to easily manage user identities and access across various applications, maintaining control and improving security without compromising user experience.
  • Security Features: WSO2 Identity Server uses advanced authentication mechanisms, including multi-factor authentication (MFA) and single sign-on (SSO), to protect sensitive data while simplifying user access.
  • Scalable Architecture: WSO2 Identity Server grows with your business. Its scalable architecture handles increased user loads without compromising performance, so your identity management solution keeps pace with your organization.

Kong

No key benefits available yet.

Best fit

Best fit

WSO2 Identity Server

  • 50-5,000 employees.
  • Industries include Fintech, SaaS, E-commerce, Healthcare, and Telecommunications.
  • Typical users are IT Administrators, Security Officers, Compliance Managers, and Software Developers.

Kong

No best-fit guidance available yet.

Watchouts

Reasons buyers look elsewhere

WSO2 Identity Server

  • Users may seek alternatives if they require a more user-friendly interface, as WSO2 Identity Server can be complex for teams without extensive technical expertise, leading to longer onboarding and implementation times.
  • Organizations with specific compliance or regulatory needs might explore other solutions that offer tailored features or certifications that align more closely with their industry requirements.
  • Some users may find performance limitations with WSO2 Identity Server under high-load scenarios, prompting them to consider options that provide better scalability and faster response times for large user bases.

Kong

No alternatives guidance available yet.

Software Demo

Demo

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How do WSO2 Identity Server and Kong Compare on Features?

Total Features

10 Features

10 Features

Unique Features

No unique features

No unique features

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Get Quote

Compare WSO2 Identity Server and Kong on pricing

Review starting price, plan structure, and free-trial access side by side so you can see which option fits your budget and buying process.

Pricing Option

      Starting From

      • Not Available
      • $250

      Pricing Plans

      • Not Available
      • Not Available

      Pricing Page

      Pricing information not available

      Kong pricing

      Other Details

      Organization Types supported

      • Large Enterprises
      • Medium Business
      • Small Business
      • Individuals
      • Freelancers
      • Large Enterprises
      • Medium Business
      • Small Business
      • Individuals
      • Freelancers

      Platforms Supported

      • Browser Based (Cloud)
      • Mobile - Android
      • Installed - Windows
      • Installed - Mac
      • Mobile - iOS
      • Browser Based (Cloud)
      • Browser Based (Cloud)
      • Mobile - Android
      • Installed - Windows
      • Installed - Mac
      • Mobile - iOS
      • Browser Based (Cloud)

      Modes of support

      • 24/7 (Live rep)
      • Business Hours
      • Online
      • 24/7 (Live rep)
      • Business Hours
      • Online

      API Support

      • Available
      • Available
      Get help choosing
      Get help choosing

      Security & Compliance

      Certifications, data handling, and security controls for IT and compliance evaluators.

      SOC 2

      ✓ Yes

      GDPR

      ✓ Yes
      ✓ Yes

      ISO 27001

      ✓ Yes

      Single Sign-On (SSO)

      ✓ Yes
      ✓ Yes

      Multi-Factor Auth (MFA)

      ✓ Yes
      ✓ Yes

      Data Encryption

      ✓ Yes
      ✓ Yes

      Audit Logs

      ✓ Yes
      ✓ Yes

      Data Residency

      🌐 Global
      🌐 Global

      WSO2 Identity Server User Reviews & Rating Comparison

      User Ratings

      Rating Distribution

      3

      5

      0

      0

      0

      6

      7

      1

      0

      1

      Spotsaas Editor’s POV generated by AI

      Buyer sentiment

      Overall positive sentiment highlights strong security features and scalability, with some concerns about pricing transparency and setup complexity.

      What buyers like

      • Security robustness
      • Scalability
      • Federated login capabilities

      Common complaints

      • Pricing opacity
      • Complex setup

      Buyer sentiment

      Overall positive sentiment highlights Kong's flexibility, strong community support, and extensibility, tempered by concerns over usability and interface performance.

      What buyers like

      • Flexibility and versatility
      • Community and documentation support
      • Plugin architecture and extensibility

      Common complaints

      • Complex and slow interface
      • Lack of user-friendly UI for non-developers

      Pros and Cons

      • Robust support for federated login across multiple domains

      • Comprehensive security features including multi-factor authentication and single sign-on

      • Scalable architecture that supports growing user bases without performance loss

      • Pricing is quotation-based and not publicly transparent

      • Requires technical expertise to configure and maintain

      • Highly flexible and versatile with plugin-oriented architecture

      • Strong documentation and active developer community

      • Open source with built-in plugins enhancing extensibility

      • Interface can be slow and intimidating for novice users

      • Limited plugin development support for Python, Ruby, and JavaScript

      Positive Reviews

      No reviews available for the product

      No reviews available for the product

      Used WSO2 Identity Server or Kong? Tell buyers what actually differs.

      List of Customers

      Customers

      StubHub

      StubHub

      HCA

      HCA

      West

      West

      Expedia

      Expedia

      Verifone

      Verifone

      WeWork

      WeWork

      Media and Screenshots

      Screenshots

      IS Analytics

      1 Screenshots

      Automatic Alerts

      2 Screenshots

      Videos

      video-0

      2 Videos

      video-0

      1 Videos

      Top Alternatives to WSO2 Identity Server and Kong in 2026

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      Disclaimer: This research has been collated from a variety of authoritative sources. We welcome your feedback at [email protected].

      Frequently asked questions

      Which is better, WSO2 Identity Server or Kong?
      WSO2 Identity Server edges out the other on user ratings (4.3 vs 3.9). That said, the best pick depends on your use case — use the comparison tables above to evaluate each dimension.
      Do WSO2 Identity Server and Kong offer a free trial?
      Kong offers a free trial. WSO2 Identity Server does not.
      What is the starting price of WSO2 Identity Server vs Kong?
      WSO2 Identity Server starts at Contact for pricing. Kong starts at $250 /Month.
      What are the top alternatives to WSO2 Identity Server?
      Top alternatives to WSO2 Identity Server include SailPoint IdentityIQ, ForgeRock Identity Platform, AWS IAM, Keycloak, Ping Identity.
      What are the top alternatives to Kong?
      Top alternatives to Kong include Akana Platform, 3scale, Apigee Edge, WSO2 API Manager, Tyk API Management Platform.