The short answer
Our picks for the top API development and management companies in 2026 are Amazon Web Services, Boomi, Google Cloud (Apigee), Gravitee, IBM, Kong, Microsoft, MuleSoft, Postman and Tyk. API development and management companies provide the platforms and services to design, secure, publish and monitor APIs. The list is alphabetical, not ranked, so choose based on your size, industry and budget.
At a glance
| # | Company | Headquarters | Best for |
|---|---|---|---|
| 1 | Amazon Web Services | Seattle, USA | API Gateway on AWS |
| 2 | Boomi | Chesterbrook, USA | Integration and APIs |
| 3 | Google Cloud (Apigee) | Mountain View, USA | Enterprise API management |
| 4 | Gravitee | Lille, France | Event and API management |
| 5 | IBM | Armonk, USA | API Connect |
| 6 | Kong | San Francisco, USA | Cloud-native API gateway |
| 7 | Microsoft | Redmond, USA | Azure API Management |
| 8 | MuleSoft | San Francisco, USA | API-led integration |
| 9 | Postman | San Francisco, USA | API design and testing |
| 10 | Tyk | London, UK | Open-source API gateway |
Listed alphabetically, not ranked.
The 10 companies
1Amazon Web Services
Seattle, USAAmazon API Gateway for building and managing APIs on AWS.
- Headquarters
- Seattle, USA
- Best for
- API Gateway on AWS
- Service
- API development and management
2Boomi
Chesterbrook, USAIntegration platform with API management.
- Headquarters
- Chesterbrook, USA
- Best for
- Integration and APIs
- Service
- API development and management
3Google Cloud (Apigee)
Mountain View, USAApigee is a leading full-lifecycle API management platform.
- Headquarters
- Mountain View, USA
- Best for
- Enterprise API management
- Service
- API development and management
4Gravitee
Lille, FranceOpen-source API and event management platform.
- Headquarters
- Lille, France
- Best for
- Event and API management
- Service
- API development and management
5IBM
Armonk, USAEnterprise API management for hybrid environments.
- Headquarters
- Armonk, USA
- Best for
- API Connect
- Service
- API development and management
6Kong
San Francisco, USAPopular API gateway and management platform.
- Headquarters
- San Francisco, USA
- Best for
- Cloud-native API gateway
- Service
- API development and management
7Microsoft
Redmond, USAAPI management on Azure.
- Headquarters
- Redmond, USA
- Best for
- Azure API Management
- Service
- API development and management
8MuleSoft
San Francisco, USASalesforce’s integration and API platform.
- Headquarters
- San Francisco, USA
- Best for
- API-led integration
- Service
- API development and management
9Postman
San Francisco, USAPlatform used by millions of developers to build and test APIs.
- Headquarters
- San Francisco, USA
- Best for
- API design and testing
- Service
- API development and management
10Tyk
London, UKOpen-source API management.
- Headquarters
- London, UK
- Best for
- Open-source API gateway
- Service
- API development and management
What API development and management covers
OpenAPI and GraphQL design.
Routing, security and rate limits.
Docs and onboarding.
Usage and performance.
Versioning and deprecation.
How to choose an API development and management company
- Match the platform to your cloud.
- Check security features.
- Compare pricing at your traffic.
- Look at developer portal quality.
- Consider open-source options.
Red flags
- Prices far below the market with no clear explanation.
- No named team or reluctance to let you interview engineers or designers.
- Case studies without results, clients or links you can check.
- Vague contracts that do not assign IP and code ownership to you.
- No plan for support, documentation or handover after launch.
How we chose these companies
These are iCreativez Technologies’ own recommendations, based on research and experience of the market. We looked for companies with a strong reputation in API development and management, visible client work, and a mix of global firms and specialists. The list is alphabetical, not ranked. We did not re-check every detail with each company, and services, ownership and locations change, so confirm details directly before you engage anyone. No company paid to appear.
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Frequently asked questions
Who are the top API development and management companies?
Our picks for the top API development and management companies in 2026 are Amazon Web Services, Boomi, Google Cloud (Apigee), Gravitee, IBM, Kong, Microsoft, MuleSoft, Postman and Tyk. API development and management companies provide the platforms and services to design, secure, publish and monitor APIs. The list is alphabetical, not ranked, so choose based on your size, industry and budget.
What is API management?
Tools and practices to publish, secure, monitor and govern APIs.
Do small companies need API management?
A simple gateway is often enough at first; full platforms help as APIs and partners grow.
What is an API gateway?
A service in front of APIs that handles routing, authentication and rate limiting.
How much do API development and management services cost?
Cost depends on scope, the team’s location and seniority, and the engagement model (fixed price, time and materials or dedicated team). Rates in Eastern Europe, Latin America and South Asia are usually lower than in the US or Western Europe. See our cost and rates guide for typical 2026 hourly rates.
How did you choose these companies?
They are our own recommendations, based on research and experience of the market: reputation, size, specialisation and visible client work. The list is alphabetical, not ranked, and no company paid to appear. iCreativez Technologies publishes this page and is not part of the list.