Home Tech 9 Best Swagger Alternatives To Simplify API development

9 Best Swagger Alternatives To Simplify API development

This article will look at the Swagger alternatives available on the market, allowing you to define your API easily.

But first, let’s dive into what API is and what purpose Swagger serves. API or Application Programming Interface works as a software intermediary between two different apps allowing them to communicate with each other.

Whenever you use any application, it connects to the internet and sends the data to the server, which retrieves that data, interpret it, and performs the functions before sending it back to your phone.

The application then receives and interprets the data and finally presents you with the information you requested for. This entire process happens via API. 

Software like Swagger allows you to describe the structure of your APIs so that the different machines can understand the data.

Reading the APIs structure allows you to build interactive API documentation, helping you generate client libraries and open other possibilities like automated testing.

Swagger is famous for its user-friendly interface, so finding swagger alternatives can be a hassle. It allows product managers, partners, and even future clients to influence the API design as it is understandable to developers and non-developers.

It can also automate API-dependent operations because humans and machines can read it. You can even customize it to fit your needs well by making it ideal for testing and troubleshooting issues specific to you.

You are required to write a lot of annotations before you can generate interface documents. Swagger brings a lot of convenience to the table, but it has some definite shortcomings, and to counter those, you can look at the swagger alternatives listed below.

Let’s look at several swagger alternatives that provide you with the same service and a similar user interface. 

Best Swagger Alternatives – Our Top Pick👌

1. Apigee

The API Management software, Apigee, allows you to design, protect, and analyze APIs from anywhere with detailed visibility and fine control.

Google acquired it in 2016, and its client list includes more than 300 global and regional companies, namely Deloitte, Cognizant, and Accenture, among others. It allows you to develop programs with complete API capabilities and more developer porta options. 

You can choose the host for your APIs that suits your needs better. You can do it using the API platform, Google Cloud, or Apigee Hybrid, allowing you to harness analytical and monitoring cloud capabilities.

Best Swagger Alternatives
Unlock legacy applications using APIs

The API-monitoring capabilities are AI-powered to help you diagnose your issues easily to provide a seamless experience for your partners, customers, and developers. 

You can also automatically detect anomalies in real-time using historical data by applying AI to predict the behavior of your APIs.

By managing and controlling your runtime, you can position your gateways closer to your API traffic, allowing you to leverage your existing compliance, security, governance, and infrastructure. 

Apigee software helps you create and configure a wide range of API packages, multiple revenue models, payment getaways, reports, and portal integrations to unlock different revenue sources of income. 

You can also manage microservers as APIs by extending API management software into the microservers stack with the help of the Apigee Management platform.

Apigee protects your data with  0Auth 2.0, SAML, two-way TLS, and encryption to enforce best security practices and governance policies consistently.

With the three-step publishing option, it is much easier to provide reference documentation, manage the audience, and develop portal content and access controls. 

In addition to these key features, Apigee offers flexible pricing plans for many users with different requirements and is one of the renowned swagger alternatives. 

Click here to take your next step in the API journey with the Apigee API management software.

2. Document360

A cloud-based help-desk solution, Document 360 allows you to instantly create an online Self-service Knowledge base for your customers and employees.

The software combines five essential features – Knowledge Base Site (for customers and employees), Knowledge base Assistant ( for SaaS products and websites), Knowledge base portal ( for creators, editors, and reviewers), Integrations, and Platform API. 

You may use the API developer tools to integrate your toolsets with your knowledge base and provide a seamless experience. 

How to create a knowledge base with Knowledge Management tool - Document360

The Knowledge base portal for content creators has up to six levels of categories and subcategories to organize and display better and easy arrangements. The Markdown and WYSIWYG editor lets you write code-heavy documents and word-style editing.

You can easily add links, images, callouts, and code blocks and view version history between multiple article versions. It also provides writer analytics information about what the visitors are searching for and interacting with. You can easily build a multilingual knowledge base for global customers with AI machine translation.

The Knowledge base site is customized for content consumers. The AI-powered search engine provides relevant results within a few milliseconds, and the better navigation system allows you to move within the website better. 

For SaaS products and websites, the Knowledge base Assitant feature delivers customers an automated support system 24/7. With URL mapping, it can serve the right content to the potential customer. You can also customize the look and feel of the assistant to be in line with your app or website. 

With the help of multiple integration tools such as Google Analytics, Segment, DISQUS, and many others, you can provide live chat, a help desk, and translation features. With the help of analytics tools, you can equip your website better to serve better. 

It was designed specifically for software-as-a-Service products to provide an excellent knowledge base for customers and internal users.

The built-in metrics and smart search software differentiate Document 360 from others for a rapid and dynamic search for relevant results. 

3. Postman – Swagger UI alternatives

The Postman is one of the free and popular collaboration platforms for API development. It allows for effective API collaboration for faster API development and bug fixes.

You can effectively manage your API data via Postman’s user interfaces, and with the help of various integrated partners, you can always be on top of your project.

The platform provides numerous collaborative tools so your team can share and collaborate on APIs. 

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Postman’s client interfaces allow you to explore and test your APIs. With the help of Postman’s web and desktop client, you can organize your workflow with new features.

With the help of CLI(Newman), a powerful command-line runner allows you to execute collections directly from the command line.  

Postman’s API network directory is extensive with pre-built connectors. You can discover new APIs and integrations between Postman and other systems. These integrations benefit your workflow.

The security and governance services are offered for enterprise deployments in a protected environment with SSO, dedicated IP addresses, and customized user-based controls.

You can easily monitor activity using the dedicated IP addresses, and the Single sign-on feature simplifies user authentication. You can track user activities using Audit logs and define roles and permissions to control access. 

The collaborative feature offered on Postman allows you to share collections between teams and partners. You can manage user access and permission, set up teams for collaboration on API platforms, and dedicate a workspace. Multiple API versions can be tracked and managed for reference or further use. 

You can set up mock servers, generate documentation for your APIs, and monitor your API’s health and status. Postman allows you to test APIs by writing test scripts and how they function. It also automatically stores your API histories. 

With the help of run-time servers, you can conveniently authorize client requests, organize them and make API requests. 

The Postman offers four different pricing plans to suit your needs conveniently. You can avail of the basic services free of cost as well. You can also opt for Team, Business, or Enterprise pricing plan as applicable to you. 

Postman Beginner's Course - API Testing

Click here to visit the Postman website and get an in-depth understanding of pricing plans. 

You may like to read our guide on the 13 Best Postman Alternatives That Make API Development Easy.

4. Funnel

Funnel is one of the few swagger alternatives allowing you to work with marketing data efficiently and easily.  It allows you to collect all your data points from all your data sources.

Funnel integrates more than 500 marketing platforms and applications, such as Instagram, Linkedin, Facebook, and Snapchat, among others, and connects them with your API platform in minutes. 

Funnel provides you with your data wherever you need it. The funnel software allows you to store your data anywhere, making your data business-ready, be it google studio, sheets, or any other data solution. 

Funnel frees you from preparing daily spreadsheets and automatically converts all relevant data into actionable information. With the help of robust connectors, data is integrated from all platforms.

You still have access to your raw historical data if you need it anytime. You need not switch your working model even if you use a funnel. Data will be provided to you as per your performance and will improve your workflow further. 

You can stay up to date with the help of automatic updates to the API platform. The funnel team is always improving its model and platform to benefit its customers. 

The funnel’s key feature is converting raw data into business-ready information. By helping you clean and map your data, the funnel removes the hassle of data transformation from the equation.

Funnel has different pricing options to suit customer needs. For marketers, it provides three levels of service- Essential, Plus, and Enterprise. For agencies, plans are offered according to your scale of operations- small, medium, and large agencies. 

5. ImportOmatic

ImportOmatic is a data integration tool from Omatic, a market leader in nonprofit integration and data flows. The company works towards improving data access and driving insights for good social organizations.

With their deep domain know-how of non-profit data points and technology, Omatic provides a firm foundation for your organization. 

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ImportOmatic simplifies your company activities such as event marketing, e-mail marketing, analytics, online donation, alumni management, financial posting, matching gifts, and others.

The flagship data integration tool, ImportOmatic, provides the following key features:-

  • It imports data into RE/RE NXT, supporting all record types and formats from any external source while smartly cleaning up data.
  • ImportOmatic combines efficiency with integration by properly matching records, searching for duplicates, eliminating them with the help of Omatic’s propriety-similar scoring algorithms, and standardizing the data for use. 
  • ImportOmatic optimizes your integration with the help of advanced technological features in one single process. The software is easy to use and gives you control over your processes. 
  • It improves your workflow by keeping your RE data clean and up to date at all times, thus saving time and additional costs. 

The Importomatic connectors also support the bidirectional exchange of data and automatically retrieve data for you via APIs.

The connectors include Classy, Donor Drive, Emma, Luminate Online/Teamraiser, Double the Donation, Engaging networks, Salesforce Marketing Cloud, WealthEngine, Volunteer Hub, and Mailchimp. The company is always working towards bringing more solutions for its customers. 

List Management allows you to import non-constituents as unique, full-relationship records into your RE/ RE NXT without increasing your record count or using up your database. This allows you better to manage data such as acquisition files and many others.

With the help of affinity scoring for your constituents, you can segment the audience and predict models for your business. 

You can request a demo for ImportOmatic and try the features before deciding. 

6. Improvado

Improvado helps businesses to access advertising data within their ecosystem. It is a one-stop solution for all your API-related problems with the help of its simple and comprehensive API.

You can hold all your data under one API, ensuring hassle-free work. It fetches data from several sources, transforms it, and loads it into its final destination.

It helps you pull relevant data on sales and marketing from different levels, such as campaign levels, geographical levels, advertisement levels, and specific keywords.

It provides actionable insights for marketers based on the dataset to target potential customers.

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Improvado is an ETL platform that extracts data from various data sources

All the data points from various platforms are normalized into a single Improvado module called ONE module. Improvado’s universal REST API collects and combines all the data from various sources into this single module.

A single API handles all your processes and connects your data sources with Open Authorization using a login id and password for protection. It discovers all the available data points and then extracts them to get the desired results automatically. 

The benefit of ONE module is that it simplifies scaling and reduces upkeep and error unification. 

The data transformation is managed by combining data tables, renaming metrics, and using calculations that provide complex data points distinguishable from the raw data.

This transformed data is much more beneficial and workable than the initially extracted data by ONE module.

As required, this data is loaded into the Improvado database or any other external data storage platform. It allows companies to store data on their platforms and is perfect for companies with their platforms for processing data.

You can customize solutions according to your needs with the help of Improvado access modes such as ONE module, SQL Access, Rest API, Whitelabel solution, and Data transformation. 

Improvado has more than 200 pre-built connectors, data storage services, automated cross-channel normalization, and enterprise SLA. As data needs differ for each company, it customizes pricing plans for each customer. 

7. Bandwidth

Bandwidth is a cloud-ready voice messaging API platform provider with a Tier 1 network that gives you much better quality and control than other market alternatives.

With the help of its networks, bandwidth can keep its costs low and provide affordable API solutions. Bandwidth provides solutions for SaaS and apps, communication service providers, and enterprise communication.

Boasting a powerful API communication network, bandwidth provides quality service to its customer with unparalleled flexibility. You can tap into the carrier insights for quality control with the help of carrier-exclusive connections.

Welcome to the Bandwidth Dashboard

You need not scale down your API platform, as bandwidth follows a direct-to-carrier model in which you work with the API platform and the carrier. It also includes real human support.

You can embed a flexible and stable voice calling into your software or app via API backed by bandwidth’s nationwide all-IP voice network. For public safety, use Emergency calling API to embed an accurate calling feature directly into your software.

Use the messaging API to build SMS, MMS, and toll-free texting into software and applications. You can also connect video calls between two distant users from your platform UI. Multi-factor authentication is simple and secure and can be customized according to your needs.

Bring power to your communication system with the help of the global communication system. Using our geo-redundant global network, you can connect anywhere in 60 countries directly from the PSTN. With the help of simple tools and an API platform, you are always in control of your customer experience. 

You can add cloud integrations directly into your software without any complexity. Bandwidth proactively monitors its network and fixes any upcoming issues by anticipating them in advance. 

An industry standard and leading company in the communication business, Bandwidth uses this leverage to improve the telecom for its users. 

Bandwidth allows you a free trial period of its API platforms. You can also get in touch with their experts to better understand the system and how it will benefit you.

Cutting down on the middleman allows bandwidth to provide communication solutions for your company at an affordable rate, making it a good swagger alternatives. 

8. Cyclr

Cyclr provides an embedded integration solution for SaaS and app vendors for a complete customer services solution. The integrations serve all your customer needs natively from within all applications.

With more than 300 integration with popular apps and services, Cyclr also provides custom connectors creation with the help of their developer tools. Simply drag and drop designed to build and publish new connections as soon as your app is connected.

Embedded iPaaS Platform Cyclr

You can use Cyclr within a service environment to directly provide solutions to your end customers or design your own UI/UX with the help of the comprehensive API. 

Cyclr brings much-needed acceleration to developing your platform integrations if you outsource your business needs to third-party services.

These outsourced components differentiate you from the competition, and with the help of Cyclr its integration into your platform becomes much more accessible to you so that you can cater to customer needs.

It reduces your load on learning about third-party applications or the supporting custom code built against your API. You are now closer to your end-user than having a third-party regulator.

The one integration platform allows several benefits, including agile integration deployment, unlimited team members and user accounts, low-code integration development, cross-team functionality, and centralized management functionality. 

You do not require additional code, as all the connectors have a built-in feature that allows you to deploy and integrate.

For a better integration experience, w you can look at all the integration layers with the help of a wide range of tools. The five areas of integration are- orchestration, performance, connector, presentation, and infrastructure. 

Cyclr has three different pricing plans to suit your needs- Startup, growth, and enterprise. You can also request a demo, and an integration specialist will help you with Cyclr’s features and how you can integrate them with your platform.

9. Nuclino

Nuclino is a collaborative wiki for your team’s knowledge, documents, and notes. It is specifically designed to improve the workflow among team members when working together.

It lays down an easy and efficient process where every team member can contribute to his fullest. It stores all the knowledge and information in one place so that everyone can pool their knowledge and benefit from it. 

The system designed for collective knowledge-based work makes achieving the set target easier and faster. It has various tools and features that augment collective human knowledge work. 

It allows you to write creative content faster with the Markdown. You can easily beautify your content with the help of text, images, videos, attachments, embeds, tasks, code blocks, and many other things.

The software allows you to collaborate in real time, and every item is constantly shared with the team members. Teammates can look at who is making what edit in real time. 

With the help of workspaces and clusters, work can be organized efficiently. For example, typing @ inside an item allows you to link another item, such as a website, so relevant information can be accessed quickly. The search bar provides you with relevant content. 

Nuclino brings a visual representation of the work by conveniently organizing tasks between team members using boards and graphs. 

Nuclino integrations with other apps come as a built-in feature, meaning you need not write any additional lines of code for integration.

Additional features such as version history to restore previous sessions, access rights to control who can edit or view the document, comments section for suggestion and feedback, graphic visualization, internal linking, and export improve the software’s overall functionality. 

Nuclino is one of the swagger alternatives available for browsers and desktop and mobile apps. You can use the basic version for free if you are just starting or opt for the standard plan to use all the Nuclino features. 


Is there something better than Swagger? 

Apigee, Document360, Postman, Funnel, ImportOmatic, etc., are some of the top Swagger alternatives and are very suitable for all types of users.

And assist them in creating, describing, testing, and utilizing RESTful web services. Both a top-down and bottom-up API development method can be employed with these tools.

They can be utilized in the top-down, or “design-first,” approach to defining an API before any code is written.

Swagger alternatives use the code created for an API to generate the documentation in the bottom-up, or code-first, approach. 

Is Swagger the same as OpenAPI? 

Swagger and OpenAPI once referred to the same thing. Swagger refers to a collection of SmartBear tools, and OpenAPI refers to a RESTful API design.

Despite the differences between the two phrases today, this blog will use both interchangeably. Today, the likelihood is that if you create software, you also create web APIs.

Therefore, the ideal response to whether OpenAPI or Swagger is better would be, “You can use either,” adding that it all depends on your interests. 

Which is better, Swagger or Postman? 

There are many significant contrasts between Swagger and Postman. Compared to Postman, Swagger’s orchestration is not as well done.

Postman, on the other hand, is far superior to Swagger. In addition, the Swagger is more dependable than the Postman in terms of scaling. 

Data security is one of the most important aspects of Postman. However, it falls short in Swagger. We can select either of the possibilities, such as Swagger or Postman, depending on our needs.

In general, Swagger is useful for APIs, whereas Postman is useful for fast-testing HTTP requests. 

Is Swagger deprecated? 

However, you can use the OperationFilter action when registering a SwaggerFeature to change the swagger declarations and set the Deprecated property to the string “true” for out-of-date methods.

No specific attribute can mark a service endpoint to show it as deprecated in the swagger schema. 

Should I use Swagger for API? 

You can define your APIs’ internal structure in Swagger so that computers can understand it. The core of all goodness in Swagger is the ability of APIs to describe their structures.

Why is it so fantastic? Well, it can automatically create stunning and interactive API documentation by reading the structure of your API.

The finest feature is that it provides the most robust and user-friendly tools for utilizing the OpenAPI Specification to the fullest. 

Is Swagger still being used? 

Swagger is still one of the most popular open-source frameworks for developing, consuming, and designing REST APIs. So, of course, and for a good reason, the word Swagger is still often used in the API world. 

What is Swagger called now? 

The group approved the Swagger specification and changed its name to the OpenAPI Specification process.

Big brands, including Google, Apigee, PayPal, Microsoft, Capital One, Intuit, and others, were founding members of the OpenAPI Initiative. 

Closing Remarks on the alternatives to swagger

We have listed down several swagger alternatives. Each software has its API platform with a unique set of features. Each of these swagger alternatives provides basic-level services, and each one is an industry-standard trusted by many popular brands.

This article works as a starting point so that you can compare each software individually to get a thorough knowledge about them before making a purchase decision.

Many other swagger alternatives are available on the market, but we have added only a limited amount to keep this list exhaustive.