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IBM DataPower Gateway vs Postman Enterprise comparison

 

Comparison Buyer's Guide

Executive SummaryUpdated on Feb 8, 2026

Review summaries and opinions

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

ROI

Sentiment score
5.1
IBM DataPower Gateway offers financial benefits by consolidating features and saving costs, despite being perceived as expensive.
Sentiment score
4.1
Postman's streamlined API workflows enhance collaboration, reduce manual testing time, minimize errors, and improve productivity, leading to cost savings.
I can provide some examples of return on investment by saying that we are running different APIs which we are using, and we are charging customers.
Deputy director at a tech services company with 10,001+ employees
A minimum of 50% time is saved when comparing manual to automation.
Senior QA Manager at a tech services company with 11-50 employees
 

Customer Service

Sentiment score
6.4
IBM DataPower Gateway support is generally positive but varies in cost, response time, and client engagement quality.
Sentiment score
5.7
Postman's documentation and forums effectively resolve most issues, though some users desire improved support responsiveness and enhanced technical support.
In terms of OEM support, it is poor.
Middleware Administrator at Pronteff IT Solutions
I would rate the technical support of IBM as an eight on a scale from one to ten.
Software Engineer at EJADA
I would evaluate customer service and technical support as a little bit weak, so I give it a seven out of ten.
Deputy director at a tech services company with 10,001+ employees
I appreciate the ease of using Postman, especially its desktop version, due to the features it offers such as cookie management and environment synchronization.
Senior developer at Digital world advisory
There is a lot of support available through forums and user groups, which has been sufficient for me.
Automation Architect at Cognizant
 

Scalability Issues

Sentiment score
6.6
IBM DataPower Gateway is scalable and ideal for large enterprises but may be costly and less flexible for smaller firms.
Sentiment score
7.2
Postman Enterprise excels in scalability and adaptability for various teams, despite noted areas for performance improvement.
Once you install the product, we can't scale the resources on the IBM DataPower Gateway.
Manager at CSB Bank Ltd
Postman does not have database validation available, which affects its scalability.
Automation Architect at Cognizant
This solution is scalable.
Erp Lead at a university with 5,001-10,000 employees
 

Stability Issues

Sentiment score
8.2
IBM DataPower Gateway is praised for high stability and reliability, especially in finance, with minimal configuration and strong performance.
Sentiment score
8.0
Postman Enterprise is highly reliable, stable, and handles daily use well, with minimal issues and rare glitches.
IBM DataPower Gateway does not handle all the traffic on a single node.
Manager at CSB Bank Ltd
I rate it ten out of ten for stability.
Erp Lead at a university with 5,001-10,000 employees
I have not experienced any issues or downtimes.
Full Stack JS(ReactJS/NodeJS) & IBM Integration Bus(IIB) Developer at Eviden France
During the development phase, you will face issues, but once it goes to production, you won't face such issues.
Software engineer 2 at Quantiphi
 

Room For Improvement

IBM DataPower Gateway needs simplified scripting, user-friendly design, flexible pricing, enhanced integration, and improved maintenance and customization.
Postman Enterprise users request improved documentation, UI, integrations, automation, and pricing, while addressing compatibility, speed, and testing challenges.
Whenever I am writing code, it should give recommendations automatically by incorporating AI so I can write the code in a few minutes or seconds.
Middleware Administrator at Pronteff IT Solutions
However, from the development perspective, it has limitations because it only supports the XSLT language.
Manager at CSB Bank Ltd
My experience with the pricing of this product is that pricing is too high and should be reduced.
Deputy director at a tech services company with 10,001+ employees
One of the primary challenges with Postman is handling authentication issues, especially relating to tokens and passwords.
Senior developer at Digital world advisory
If they can enhance it to have a database kind of validation like we have in ReadyAPI, it would be better.
Automation Architect at Cognizant
Maybe Postman can be a good contender and replicate some features such as more scripting and control over API calls.
Senior QA Manager at a tech services company with 11-50 employees
 

Setup Cost

IBM DataPower Gateway is costly, especially for smaller firms, yet valued by enterprises; more flexible pricing would broaden accessibility.
Postman Enterprise offers competitive pricing with free and paid plans for various team sizes, balancing cost with features.
I think it costs around 5 Crore in Indian Rupees.
Manager at CSB Bank Ltd
Postman's pricing model includes a basic free version, which is favorable given the Professional enterprise options offered.
Senior developer at Digital world advisory
Postman is open-source, so the cost is minimal compared to commercial platforms.
Automation Architect at Cognizant
Postman is much cheaper than the other tools.
Senior QA Manager at a tech services company with 11-50 employees
 

Valuable Features

IBM DataPower Gateway excels in security, integration, performance, and API management, offering robust features like SSL management and load balancing.
Postman Enterprise offers user-friendly API testing with automation, collaboration, and integration features for streamlined team workflows and validation.
No other Gateway offers this as part of the integration offering.
Middleware Administrator at Pronteff IT Solutions
As per the development perspective, there are some limitations with IBM DataPower Gateway because it only supports XML and XSLT language, but it does not support the Java language.
Manager at CSB Bank Ltd
IBM DataPower Gateway's multi-protocol transformation is important for my integration needs because all the API traffic is coming from this API data gateway.
Deputy director at a tech services company with 10,001+ employees
The desktop version's features like cookie management, environment compatibility, security settings, proxy integration, and data synchronization add significant value.
Senior developer at Digital world advisory
It's easy to navigate because tons of documentation and examples are available.
Senior QA Manager at a tech services company with 11-50 employees
Postman's collaboration tools, such as version control and team workspaces, are particularly useful when working with teams of three to four people.
Programmeur-Analyste Research and Development at a computer software company with 501-1,000 employees
 

Categories and Ranking

IBM DataPower Gateway
Ranking in API Management
10th
Average Rating
8.2
Reviews Sentiment
6.5
Number of Reviews
32
Ranking in other categories
Enterprise Service Bus (ESB) (5th), Application Infrastructure (6th), SOA Application Gateways (1st)
Postman Enterprise
Ranking in API Management
7th
Average Rating
8.2
Reviews Sentiment
6.8
Number of Reviews
65
Ranking in other categories
API Monitoring Software (1st), API Testing Tools (1st), AI Software Development (7th)
 

Mindshare comparison

As of March 2026, in the API Management category, the mindshare of IBM DataPower Gateway is 3.1%, down from 3.8% compared to the previous year. The mindshare of Postman Enterprise is 1.7%, up from 0.7% compared to the previous year. It is calculated based on PeerSpot user engagement data.
API Management Mindshare Distribution
ProductMindshare (%)
Postman Enterprise1.7%
IBM DataPower Gateway3.1%
Other95.2%
API Management
 

Featured Reviews

AkshaySawant - PeerSpot reviewer
Manager at CSB Bank Ltd
Security features excel but development limitations emerge
We are using the IBM DataPower Gateway for security purposes. As per the development perspective, there are some limitations with IBM DataPower Gateway because it only supports XML and XSLT language, but it does not support the Java language. This is the only limitation of the IBM DataPower Gateway. For the authentication and authorization purpose, we can use the IBM DataPower Gateway. It's a very good product. We are mostly using the IBM DataPower Gateway for security purposes and load balancing purposes. If we are handling the load for a particular server, then we can use the IBM DataPower Gateway. The IBM DataPower Gateway is mostly used for security purposes. If we have some APIs and we are using some security for those APIs, then we can use it. It can also be used as a load balancer. It's also used for certificate management, user management purposes, authentication, and authorization. For routing, the IBM DataPower Gateway has multiple URL-based routing and content-based routing capabilities. If we have multiple URLs, then we can use an XML script. Using the XSLT language, we can configure multiple URLs and implement URL-based routing. Content-based routing means if we have multiple requests, we can route the request to a particular URL. For this, we need to use the XSLT language only. We can't use XML, Java, or other scripting languages. With IBM DataPower Gateway, we are using all the APIs. All APIs have been configured on the gateway. We have configured the particular TLS profile and some TLS client profiles as well. Using that TLS profile, we have configured the APIs and authentication. We have configured some tokens also, including JWT tokens and different types of auth tokens. There is also a rate limiting feature which we use for handling API loads.
TS
API Integration Engineer at Airbnb
Automated testing optimizes API workflow and collaboration
Since I am using the free tier, one improvement would be to increase the number of requests you can send in a short time period. Currently, if I send 200-300 requests in a short period, Postman Enterprise requires a 30-second wait before sending another bundle of requests unless you upgrade to a higher tier. Secondly, Postman Enterprise sometimes takes several minutes to load the whole workspace. With 2,000-3,000 requests in a workspace, it can take a minute or two to load all requests. When creating a new workspace and moving requests between workspaces, depending on internet speed, it can take a longer period to copy those requests or workspace from one place to another.
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Top Industries

By visitors reading reviews
Financial Services Firm
28%
Insurance Company
8%
Manufacturing Company
8%
Government
7%
Financial Services Firm
19%
Computer Software Company
11%
Insurance Company
8%
Manufacturing Company
5%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business11
Midsize Enterprise2
Large Enterprise18
By reviewers
Company SizeCount
Small Business17
Midsize Enterprise9
Large Enterprise41
 

Questions from the Community

What do you like most about IBM DataPower Gateway?
The MPGW (Multi-Protocol Gateway) is great because it allows you to easily expose services using various protocols – web services, REST (JSON), and others. This flexibility simplifies things.
What is your experience regarding pricing and costs for IBM DataPower Gateway?
I don't know if the current licensing cost of IBM DataPower Gateway is high, but I think it's acceptable. I don't have any complaints about it.
What needs improvement with IBM DataPower Gateway?
I noticed that the Gateway Script libraries could be improved, as they are not covering everything I need.
How does Postman compare with Apache JMeter?
Postman lets you easily define variables, which then get updated automatically. This is a huge time-saver and makes processes very efficient. We can also export the test cases we create and share t...
What do you like most about Postman?
The product is easy to implement.
What is your experience regarding pricing and costs for Postman?
Postman is much cheaper than the other tools. I am not aware of the current pricing for Postman because that's taken care of by the client; we just pay and they simply create options. On a per-pers...
 

Also Known As

WebSphere DataPower, IBM DataPower, IBM WebSphere DataPower
No data available
 

Overview

 

Sample Customers

RBL Bank, Availity
PayPal, Shopify, Microsoft, Adobe, Atlassian, Twitter, BestBuy, Coursera
Find out what your peers are saying about IBM DataPower Gateway vs. Postman Enterprise and other solutions. Updated: March 2026.
885,286 professionals have used our research since 2012.