
Postman
Apigee
MuleSoft Anypoint Platform
Tyk
Gravitee.io
Amazon API Gateway
Apiary
WSO2 API Manager is a 100% open source enterprise-class solution that supports API publishing, lifecycle management, application development, access control, rate limiting and analytics in one cleanly integrated system.

Typeform
Survey Monkey
Google Forms
Jotform
Wufoo
Paperform
Qualtrics
Use our drag and drop online form builder for surveys, registrations, payment collections, lead generation and more. Our online forms offer robust features and 50+ integrations that allow you to automate workflows, capture leads & more.

Which is more popular?
Based on our record, WSO2 API Manager should be more popular than Formstack. It has been mentioned 3 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | wso2.com | formstack.com |
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What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Businesses and organizations that require a flexible and scalable API management solution. It is especially recommended for those who need an open-source platform that supports extensive customization and integration capabilities. Additionally, enterprises that plan to leverage microservices or require hybrid or multi-cloud deployments may benefit significantly from WSO2 API Manager.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using WSO2 API Manager and Formstack. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


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From simple contact forms to complex surveys and event registrations, Formstack Forms offers a versatile platform to collect feedback and organize data effectively. This SurveyMonkey alternative provides more advanced...
Formstack emerges as a strong alternative to Survey Monkey, particularly for users who prioritize versatile form-building capabilities, robust integration options, and advanced security features. Its emphasis on data...
Formstack is another documentation tool that eliminates all the paperwork and automates the document creation process. It is a simple document creator that lets you produce different kinds of documents, right from...
Recommendations tracked on public social media and blogs since March 2021.


Asgardeo is an IaaS (Identity as a Service) provided by WSO2 for the modern AI blended era. It is a hosted and first party supported version of their own open source Identity Server. - Source: dev.to / 10 months ago
WSO2 is a full-fledged API management platform that handles both traditional and event-driven architectures. It offers powerful analytics and monitoring tools, making it ideal for managing complex asynchronous APIs. - Source: dev.to / about 2 years ago
When you are writing code for a project, at some point you're gonna have to come across user logins. To perform user specific tasks, to save user data and to do various kinds of stuff, user accounts is a mandatory feature in any system.... - Source: dev.to / over 4 years ago
Tired of paying $50 monthly for form mail on your website from https://formstack.com. Source: about 5 years ago
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Create and publish online surveys in minutes, and view results graphically and in real time. SurveyMonkey provides free online questionnaire and survey software.
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Anypoint Platform is a unified, highly productive, hybrid integration platform that creates an application network of apps, data and devices with API-led connectivity.
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