Best API Management Tools for Medium-Sized Businesses

Adam Crivello
AC
Researched and written by Adam Crivello

Products classified in the overall API Management category are similar in many regards and help companies of all sizes solve their business problems. However, medium-sized business features, pricing, setup, and installation differ from businesses of other sizes, which is why we match buyers to the right Medium-Sized Business API Management to fit their needs. Compare product ratings based on reviews from enterprise users or connect with one of G2's buying advisors to find the right solutions within the Medium-Sized Business API Management category.

In addition to qualifying for inclusion in the API Management Tools category, to qualify for inclusion in the Medium-Sized Business API Management Tools category, a product must have at least 10 reviews left by a reviewer from a medium-sized business.

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G2 takes pride in showing unbiased reviews on user satisfaction in our ratings and reports. We do not allow paid placements in any of our ratings, rankings, or reports. Learn about our scoring methodologies.

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35 Listings in API Management Available
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Postman

(1,744)4.6 out of 5
Entry Level Price:Free
3rd Easiest To Use in API Management software
View top Consulting Services for Postman
OverviewPros and Cons
Product Description

Postman is the world’s leading API platform, used by more than 40 million developers and 500,000 organizations to build, test, and manage APIs at scale. With Postman, teams collaborate efficiently

Users: Software Engineer, Software Developer · Industries: Computer Software, Information Technology and Services · Market Segment: 38% Mid-Market, 34% Small-Business
Pros and ConsUser Satisfaction
ProsEase of Use, API Testing, API Management, Testing, Testing Efficiency
ConsSlow Performance, Performance Issues, Slow Loading, Resource Limitations, Limited Features
User SatisfactionSeller Details
Postman features and usability ratings that predict user satisfaction
9.0
Has the product been a good partner in doing business?
Average: 8.9
8.7
Scalability
Average: 8.9
9.5
API Testing
Average: 8.8
8.7
Orchestration
Average: 8.6
Seller Details
Year Founded
2014
HQ Location
San Francisco, CA
Company Website
https://www.postman.com
Twitter
@getpostman
LinkedIn® Page
https://www.linkedin.com/company/3795851/

Celigo

(1,050)4.6 out of 5
Entry Level Price:Free
2nd Easiest To Use in API Management software
View top Consulting Services for Celigo
OverviewPros and Cons
Product Description

Celigo is a modern Integration Platform as a Service (iPaaS) solution designed to help users streamline and automate their mission-critical business processes. With a focus on addressing the most pres

Users: IT Manager, NetSuite Administrator · Industries: Retail, Computer Software · Market Segment: 58% Mid-Market, 37% Small-Business
User Sentiment

Users like Celigo's intuitive user interface, its ability to provide real-time data syncs, and its reliable and predictable pricing, along with its extensive compatibility with different platforms and its low-code interface that offers flexibility. Reviewers mentioned that troubleshooting can be difficult due to generic error messages, the initial setup requires a developer, and the platform can be expensive if used for only one or two connections.

Pros and ConsUser Satisfaction
ProsEase of Use, Integrations, Integration Capabilities, Easy Integrations, Customer Support
ConsError Handling, Expensive, Learning Curve, Pricing Issues, Complexity
User SatisfactionSeller Details
Celigo features and usability ratings that predict user satisfaction
9.2
Has the product been a good partner in doing business?
Average: 8.9
9.1
Scalability
Average: 8.9
9.3
API Testing
Average: 8.8
9.2
Orchestration
Average: 8.6
Seller Details
Year Founded
2011
HQ Location
Redwood City, California
Company Website
https://www.celigo.com
Twitter
@celigoinc
LinkedIn® Page
https://www.linkedin.com/company/275831/
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Workato

(752)4.7 out of 5
Entry Level Price:Free
6th Easiest To Use in API Management software
View top Consulting Services for Workato
OverviewPros and Cons
Product Description

Workato is the #1-rated iPaaS and the leader in Enterprise MCP — the platform enterprises trust to unify integration, automation, and AI in one secure, cloud-native runtime. Trusted by over 12,000 cus

Users: Software Engineer, Senior Software Engineer · Industries: Computer Software, Information Technology and Services · Market Segment: 43% Mid-Market, 33% Enterprise
User Sentiment

Reviewers like Workato's user-friendly interface, powerful automation capabilities, and the ability to create complex automations with minimal effort, which speeds up workflow setup and reduces errors. Users reported that Workato's high pricing and steep learning curve for complex logic can be barriers for smaller teams, and its complex workflows can be hard to manage.

Pros and ConsUser Satisfaction
ProsEase of Use, Integrations, Easy Integrations, Automation, Features
ConsComplexity, Learning Curve, Missing Features, Data Limitations, Expensive
User SatisfactionSeller Details
Workato features and usability ratings that predict user satisfaction
9.4
Has the product been a good partner in doing business?
Average: 8.9
9.0
Scalability
Average: 8.9
8.8
API Testing
Average: 8.8
8.9
Orchestration
Average: 8.6
Seller Details
Year Founded
2013
HQ Location
Mountain View, California
Company Website
https://www.workato.com
Twitter
@Workato
LinkedIn® Page
https://www.linkedin.com/company/3675685

Boomi

(468)4.4 out of 5
11th Easiest To Use in API Management software
View top Consulting Services for Boomi
OverviewPros and Cons
Product Description

Boomi is the intelligent integration and automation company that drives transformation. The Boomi Platform enables businesses to connect applications, people, and data faster to eliminate digital fra

Users: Software Engineer, Consultant · Industries: Information Technology and Services, Computer Software · Market Segment: 46% Enterprise, 38% Mid-Market
User Sentiment

Reviewers appreciate Boomi's easy-to-use interface, its ability to communicate with multiple systems using predefined connectors, the convenience of its Branch and Merge feature, and the value of its AI-powered monitoring that detects failures and triggers email alerts. Users mentioned issues such as the platform's limited scalability, non-transparent pricing, weak support primarily from Asia, limited key upgrades, and the need for improvement in areas like AI capabilities, error troubleshooting, and the availability of pre-built connectors for niche and emerging applications.

Pros and ConsUser Satisfaction
ProsEase of Use, Integrations, Easy Integrations, Features, Integration Capabilities
ConsComplexity, Integration Issues, Learning Curve, Difficult Learning, Missing Features
User SatisfactionSeller Details
Boomi features and usability ratings that predict user satisfaction
8.8
Has the product been a good partner in doing business?
Average: 8.9
8.7
Scalability
Average: 8.9
8.6
API Testing
Average: 8.8
8.7
Orchestration
Average: 8.6
Seller Details
Year Founded
2000
HQ Location
Chesterbrook, PA
Company Website
https://boomi.com/
Twitter
@boomi
LinkedIn® Page
https://www.linkedin.com/company/boomi-inc/

MuleSoft Anypoint Platform

(715)4.5 out of 5
View top Consulting Services for MuleSoft Anypoint Platform
OverviewPros and Cons
Product Description

MuleSoft enables businesses to transform into customer-first companies by enabling a single customer view across hundreds of systems and touchpoints using one unified platform. With MuleSoft, organiza

Users: Software Engineer, Senior Software Engineer · Industries: Information Technology and Services, Computer Software · Market Segment: 58% Enterprise, 30% Mid-Market
User Sentiment

Reviewers frequently mention the platform's API-led connectivity approach, reusable components, clear view of all the APIs and data flows, and the ability to read AI-driven recommendations for data transformations, all of which speed up project delivery and reduce development time. Users reported concerns with the licensing and overall cost of ownership, the vCore-based pricing structure making scaling difficult and costly, a steep learning curve for new developers, and some performance issues.

Pros and ConsUser Satisfaction
ProsEase of Use, Integration Capabilities, Easy Integrations, Features, API Management
ConsLearning Curve, Expensive, Learning Difficulty, Steep Learning Curve, Difficult Learning
User SatisfactionSeller Details
MuleSoft Anypoint Platform features and usability ratings that predict user satisfaction
8.8
Has the product been a good partner in doing business?
Average: 8.9
8.7
Scalability
Average: 8.9
8.5
API Testing
Average: 8.8
8.5
Orchestration
Average: 8.6
Seller Details
Year Founded
1999
HQ Location
San Francisco, CA
Company Website
https://www.salesforce.com/
Twitter
@salesforce
LinkedIn® Page
https://www.linkedin.com/company/3185/
Ownership
NYSE:CRM
Phone
+1 (800) 667-6389

Amazon API Gateway

(139)4.2 out of 5
View top Consulting Services for Amazon API Gateway
OverviewPros and Cons
Product Description

Amazon API Gateway is a fully managed service that enables developers to create, publish, maintain, monitor, and secure APIs at any scale. It acts as the "front door" for applications to access data,

Users: Senior Software Engineer, Software Engineer · Industries: Computer Software, Information Technology and Services · Market Segment: 37% Enterprise, 35% Small-Business
Pros and ConsUser Satisfaction
ProsSecurity, API Management, Ease of Use, Authentication, Monitoring
ConsExpensive, API Management, Difficult Configuration, Complexity, Complex Pricing
User SatisfactionSeller Details
Amazon API Gateway features and usability ratings that predict user satisfaction
8.8
Has the product been a good partner in doing business?
Average: 8.9
9.3
Scalability
Average: 8.9
8.6
API Testing
Average: 8.8
8.3
Orchestration
Average: 8.6
Seller Details
Year Founded
2006
HQ Location
Seattle, WA
Company Website
https://aws.amazon.com/?nc2=h_lg
Twitter
@awscloud
LinkedIn® Page
https://www.linkedin.com/company/amazon-web-services/
Ownership
NASDAQ: AMZN

Kong Gateway

(301)4.4 out of 5
Entry Level Price:Pay As You Go
9th Easiest To Use in API Management software
View top Consulting Services for Kong Gateway
OverviewPros and Cons
Product Description

Kong is a cloud-based API management solution designed to help organizations streamline their API operations and enhance their digital experiences. As businesses increasingly rely on APIs to connect s

Users: Software Engineer, Senior Software Engineer · Industries: Computer Software, Information Technology and Services · Market Segment: 39% Mid-Market, 33% Small-Business
Pros and ConsUser Satisfaction
ProsEase of Use, API Management, Security, Scalability, Features
ConsPoor Documentation, Missing Features, API Management, Limited Features, Learning Difficulty
User SatisfactionSeller Details
Kong Gateway features and usability ratings that predict user satisfaction
8.7
Has the product been a good partner in doing business?
Average: 8.9
9.1
Scalability
Average: 8.9
8.4
API Testing
Average: 8.8
8.3
Orchestration
Average: 8.6
Seller Details
Year Founded
2017
HQ Location
San Francisco, CA
Company Website
https://konghq.com/
LinkedIn® Page
https://www.linkedin.com/company/278819/

IBM API Connect

(162)4.3 out of 5
Free trial available
View top Consulting Services for IBM API Connect
OverviewPros and Cons
Product Description

IBM API Connect is a complete, intuitive and scalable API solution that lets organizations implement a robust API strategy by building, exposing, securing, and managing an entire API ecosystem across

Users: Software Engineer · Industries: Information Technology and Services, Financial Services · Market Segment: 45% Enterprise, 35% Mid-Market
Pros and ConsUser Satisfaction
ProsFeatures, API Management, Ease of Use, Integration Capabilities, Security
ConsAPI Limitations, Expensive, Learning Difficulty, Performance Issues, Slow Performance
User SatisfactionSeller Details
IBM API Connect features and usability ratings that predict user satisfaction
8.4
Has the product been a good partner in doing business?
Average: 8.9
8.6
Scalability
Average: 8.9
8.3
API Testing
Average: 8.8
8.4
Orchestration
Average: 8.6
Seller Details
Year Founded
1911
HQ Location
Armonk, NY
Company Website
https://www.ibm.com/us-en
Twitter
@IBM
LinkedIn® Page
https://www.linkedin.com/company/1009/
Ownership
SWX:IBM
Phone
1-866-277-7488

Apidog

(208)4.9 out of 5
Entry Level Price:Free
1st Easiest To Use in API Management software
OverviewPros and Cons
Product Description

Apidog Inc. is a US development platform company founded in 2022. The company operates internationally, serving clients ranging from small teams to enterprise-level organizations with flexible pricing

Users: Software Engineer, Senior Software Engineer · Industries: Computer Software, Information Technology and Services · Market Segment: 44% Small-Business, 32% Mid-Market
Pros and ConsUser Satisfaction
ProsEase of Use, API Management, Features, API Integration, User Interface
ConsAPI Limitations, Learning Curve, Learning Difficulty, Poor UI, Limited Customization
User SatisfactionSeller Details
Apidog features and usability ratings that predict user satisfaction
9.3
Has the product been a good partner in doing business?
Average: 8.9
9.7
Scalability
Average: 8.9
9.8
API Testing
Average: 8.8
9.8
Orchestration
Average: 8.6
Seller Details
Year Founded
2023
HQ Location
Middletown, US
Company Website
https://apidog.com/
LinkedIn® Page
https://www.linkedin.com/company/anakin-ai/

SAP Integration Suite

(320)4.3 out of 5
View top Consulting Services for SAP Integration Suite
OverviewPros and Cons
Product Description

SAP Integration Suite (formerly SAP Cloud Platform Integration Suite) is an integration platform as a service (iPaaS) that allows the user to integrate on-premise and cloud-based applications and proc

Users: Consultant, Senior Consultant · Industries: Information Technology and Services, Computer Software · Market Segment: 52% Enterprise, 24% Mid-Market
User Sentiment

Users like the centralized governance and monitoring capabilities of SAP Integration Suite, which provide a clear view of data flows and allow for efficient management of security and policy enforcement. Reviewers mentioned that SAP Integration Suite can be complex for beginners, with a steep learning curve and potentially difficult troubleshooting of integration errors.

Pros and ConsUser Satisfaction
ProsEase of Use, Integrations, Easy Integrations, Integration Capabilities, API Integration
ConsComplexity, Expensive, Learning Curve, Difficult Learning, Difficult Debugging
User SatisfactionSeller Details
SAP Integration Suite features and usability ratings that predict user satisfaction
8.3
Has the product been a good partner in doing business?
Average: 8.9
8.6
Scalability
Average: 8.9
0.0
No information available
8.2
Orchestration
Average: 8.6
Seller Details
Year Founded
1972
HQ Location
Walldorf
Company Website
https://www.sap.com/
Twitter
@SAP
LinkedIn® Page
https://www.linkedin.com/company/sap/
Ownership
NYSE:SAP
Phone
+1 (800) 872-1727

SnapLogic Intelligent Integration Platform (IIP)

(398)4.4 out of 5
8th Easiest To Use in API Management software
View top Consulting Services for SnapLogic Intelligent Integration Platform (IIP)
OverviewPros and Cons
Product Description

SnapLogic is the leader in generative integration. As a pioneer in AI-led integration, the SnapLogic Platform accelerates digital transformation across the enterprise and empowers everyone to integrat

Users: Data Engineer, Consultant · Industries: Information Technology and Services, Computer Software · Market Segment: 46% Enterprise, 36% Mid-Market
Pros and ConsUser Satisfaction
ProsEase of Use, Easy Integrations, Integrations, User Interface, Automation
ConsPerformance Issues, Poor Performance, Technical Difficulties, Complexity, Error Reporting
User SatisfactionSeller Details
SnapLogic Intelligent Integration Platform (IIP) features and usability ratings that predict user satisfaction
8.8
Has the product been a good partner in doing business?
Average: 8.9
8.2
Scalability
Average: 8.9
8.7
API Testing
Average: 8.8
8.6
Orchestration
Average: 8.6
Seller Details
Year Founded
2006
HQ Location
San Mateo, CA
Company Website
https://www.snaplogic.com
Twitter
@SnapLogic
LinkedIn® Page
https://www.linkedin.com/company/210766/
Phone
(888) 494-1570

Kong Konnect

(18)4.4 out of 5
OverviewPros and Cons
Product Description

Streamlined SaaS API platform for multi-cloud environments Take the complexity out of API management, and build modern applications better, faster, and more securely. Kong Konnect empowers organiza

Industries: Information Technology and Services · Market Segment: 67% Mid-Market, 28% Enterprise
Pros and ConsUser Satisfaction
ProsEase of Use, Cloud Services, Customer Support, Ease of Implementation, Integration Capabilities
ConsPoor Documentation, API Management, Complex Pricing, Poor UI, UX Improvement
User SatisfactionSeller Details
Kong Konnect features and usability ratings that predict user satisfaction
8.8
Has the product been a good partner in doing business?
Average: 8.9
9.0
Scalability
Average: 8.9
7.6
API Testing
Average: 8.8
7.2
Orchestration
Average: 8.6
Seller Details
Year Founded
2017
HQ Location
San Francisco, CA
Company Website
https://konghq.com/
LinkedIn® Page
https://www.linkedin.com/company/278819/

HAProxy

(825)4.7 out of 5
Entry Level Price:FREE Open Source
4th Easiest To Use in API Management software
OverviewPros and Cons
Product Description

HAProxy is an open-source software load balancer and reverse proxy for TCP, QUIC, and HTTP-based applications. It provides high availability, load balancing, and best-in-class SSL processing. HAPr

Users: DevOps Engineer, Software Engineer · Industries: Information Technology and Services, Computer Software · Market Segment: 43% Mid-Market, 35% Enterprise
User Sentiment

Reviewers frequently mention the product's high performance under heavy load, its reliability, ease of use, and its seamless integration with cloud-native technologies and Kubernetes. Users mentioned the complexity and difficulty in setting up the product, the steep learning curve, and the need for better native support for fine-grained timeout and header manipulation without leaving the OpenShift abstraction layer.

Pros and ConsUser Satisfaction
ProsEase of Use, Load Balancing, Reliability, Performance, Configuration Ease
ConsDifficult Configuration, Learning Difficulty, Complex Setup, Complex Configuration, Complexity
User SatisfactionSeller Details
HAProxy features and usability ratings that predict user satisfaction
9.1
Has the product been a good partner in doing business?
Average: 8.9
9.3
Scalability
Average: 8.9
8.9
API Testing
Average: 8.8
9.1
Orchestration
Average: 8.6
Seller Details
Year Founded
2013
HQ Location
Newton, MA
Company Website
https://www.haproxy.com/
Twitter
@HAProxy
LinkedIn® Page
https://www.linkedin.com/company/1032008/

Singular

(493)4.5 out of 5
Entry Level Price:Free
13th Easiest To Use in API Management software
View top Consulting Services for Singular
OverviewPros and Cons
Product Description

Singular is the only end-to-end marketing attribution and analytics platform that uncovers true ROI across all marketing channels. We transform complex marketing data into actionable insights by unify

Users: User Acquisition Manager, Marketing Manager · Industries: Computer Games, Marketing and Advertising · Market Segment: 51% Mid-Market, 27% Small-Business
Pros and ConsUser Satisfaction
ProsCustomer Support, Ease of Use, Helpful, Features, Reporting
ConsPoor Interface Design, Poor UI, Limitations, Data Limitations, Limited Attribution Capabilities
User SatisfactionSeller Details
Singular features and usability ratings that predict user satisfaction
9.2
Has the product been a good partner in doing business?
Average: 8.9
8.6
Scalability
Average: 8.9
8.1
API Testing
Average: 8.8
8.9
Orchestration
Average: 8.6
Seller Details
Year Founded
2014
HQ Location
Palo Alto, California
Company Website
https://www.singular.net
Twitter
@TweetSingular
LinkedIn® Page
https://www.linkedin.com/company/3739623/

Azure API Management

(30)4.2 out of 5
View top Consulting Services for Azure API Management
OverviewUser Satisfaction
Product Description

Microsoft Azure API Management - Take any backend and publish an API in minutes! Transform it, protect it, promote it and monitor it in the cloud.

Industries: Information Technology and Services · Market Segment: 47% Mid-Market, 40% Enterprise
User SatisfactionSeller Details
Azure API Management features and usability ratings that predict user satisfaction
9.0
Has the product been a good partner in doing business?
Average: 8.9
8.8
Scalability
Average: 8.9
8.9
API Testing
Average: 8.8
8.0
Orchestration
Average: 8.6
Seller Details
Year Founded
1975
HQ Location
Redmond, Washington
Company Website
https://www.microsoft.com/
Twitter
@microsoft
LinkedIn® Page
https://www.linkedin.com/company/microsoft/
Ownership
MSFT
Phone
+1 (877) 276-2464
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