Software Alternatives, Accelerators & Startups

Postman VS DocuSeal

Compare Postman VS DocuSeal and see what are their differences

Note: These products don't have any matching categories. If you think this is a mistake, please edit the details of one of the products and suggest appropriate categories.

Postman logo Postman

The Collaboration Platform for API Development

DocuSeal logo DocuSeal

DocuSeal is a free, open-source platform for creating, filling, and signing digital documents.
  • Postman Landing page
    Landing page //
    2021-07-23
  • DocuSeal Free forever document signing
    Free forever document signing //
    2023-12-05
  • DocuSeal Form builder
    Form builder //
    2023-12-05
  • DocuSeal Embedding
    Embedding //
    2023-12-05

DocuSeal is a free and open-source platform that is transforming the way we handle digital documents. With DocuSeal, you can easily convert your documents into fillable PDF forms using our intuitive form builder. This platform is designed to facilitate collaboration, allowing multiple parties to review, fill, and sign documents. Each participant will receive their own copy of the filled and signed files, ensuring transparency and efficiency.

DocuSeal takes security seriously. All documents are automatically signed with a digital industry-standard PDF eSignature. This means you can verify signed files for authenticity, providing an added layer of trust and security to your document processing.

The platform is designed with a user-friendly interface that is optimized for all screen sizes. Whether you're on a desktop or mobile device, you can review and sign digital documents online with ease.

But DocuSeal isn't just for individual users. You can invite your team members to the platform, where they can create, share, and manage documents. This makes DocuSeal an excellent tool for collaboration and project management.

For developers, DocuSeal offers an API and JavaScript widgets. These tools allow you to seamlessly integrate document signing and processing workflows into your web and mobile apps. This makes DocuSeal a versatile tool that can adapt to a wide range of use cases and workflows.

Postman

Pricing URL
-
$ Details
Platforms
Windows Mac OSX Linux
Release Date
-
Startup details
Country
India

DocuSeal

$ Details
freemium $20 / Monthly
Platforms
Browser
Release Date
2023 July
Startup details
Country
United States
State
Illinois
City
Chicago
Employees
1 - 9

Postman features and specs

  • User-Friendly Interface
    Postman features an intuitive and user-friendly interface that simplifies the process of constructing API requests and visualizing responses. This makes it accessible for both beginners and advanced users.
  • Collaboration
    Postman offers robust collaboration features, such as shared workspaces, collections, and real-time editing, enabling teams to work together more efficiently on API development.
  • Comprehensive Testing Tools
    Postman provides a suite of testing tools to create, automate, and manage test cases. It supports automated testing through its scripting environments, which ensure APIs perform as expected.
  • Extensive API Documentation
    Postman can automatically generate comprehensive API documentation, making it easier to maintain and share API specifications with stakeholders and other developers.
  • Mock Servers
    Postman allows users to create mock servers to simulate API responses. This is particularly useful for testing and development purposes when the actual API is not yet available.
  • Integration Capabilities
    Postman offers integrations with various CI/CD tools, version control systems, and other services like Jenkins, GitHub, and Slack, facilitating seamless integration into development workflows.

Possible disadvantages of Postman

  • Resource Intensive
    Postman can sometimes be resource-intensive, consuming substantial memory and CPU, which can impact the performance of your system, especially when dealing with large collections.
  • Steep Learning Curve for Advanced Features
    While Postman is generally user-friendly, some of its advanced features, like scripting and automation, can have a steep learning curve and might require additional effort to master.
  • Pricing
    Although Postman offers a free tier, many of its advanced features, such as enhanced collaboration tools and extended integrations, are locked behind paid plans, which may not be cost-effective for smaller teams or individual developers.
  • Dependency on Internet
    Some of Postman's features, particularly those related to collaboration and synchronization, require a stable internet connection, which can be a limitation in environments with poor connectivity.
  • Limited Native Support for Certain Protocols
    Postman primarily focuses on HTTP/HTTPS protocols and may offer limited or no native support for other protocols, which can be restricting for developers working with diverse sets of technologies.

DocuSeal features and specs

  • PDF Form Builder
    A powerful WYSIWYG builder that allows you to create complex fillable PDF forms with 10 available field types.
  • Multiple Submitters
    Support for multiple submitters per document, allowing two or more parties to review, fill, and sign the documents.
  • Automated Emails
    SMTP settings for automated emails with an invitation to sign the documents or with a copy of signed documents.
  • Automatic eSignature
    Automatic signing of all documents with a digital industry-standard PDF eSignature.
  • Mobile Optimization
    Ability to review and sign digital documents online from any device.
  • Users Management
    Invite your team members into the platform to create, share, and manage documents with ease.
  • Robust File Storage
    Options for storing files locally on disk or on your private AWS S3, Google Cloud Storage, or Azure Storage.
  • Security
    Option to host DocuSeal on your hardware under a VPN for enhanced security.

Analysis of Postman

Overall verdict

  • Yes, Postman is widely regarded as a good tool for API development and testing. Its combination of powerful features and ease of use makes it a popular choice among developers.

Why this product is good

  • Postman is considered a top choice for API development due to its user-friendly interface, extensive features for testing, automation, and collaboration, and strong community support. It simplifies the process of creating, managing, and testing APIs, making it accessible for both beginners and experienced developers.

Recommended for

  • Developers working on API integration
  • QA engineers involved in testing APIs
  • Teams in need of collaborative API development
  • Developers looking to automate API testing
  • Individuals looking for a comprehensive API testing tool

Postman videos

POST/CON 2018 workshop in review: Running Postman Collections

More videos:

  • Review - POST/CON 2018 workshop in review: Postman Collections
  • Tutorial - How to Share Postman Collections

DocuSeal videos

Open source document signing alternative

Category Popularity

0-100% (relative to Postman and DocuSeal)
API Tools
100 100%
0% 0
eSignature
0 0%
100% 100
APIs
100 100%
0% 0
Document Management
0 0%
100% 100

User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare Postman and DocuSeal

Postman Reviews

Postman vs Apidog: Choosing the Suitable API Development Tool
Forking Existing Collections: One of Postmanโ€™s unique strengths is the ability to fork collections created by others. Developers can easily duplicate publicly available Postman collections, modifying them to fit their particular needs without starting from scratch. This feature saves time and encourages collaboration by allowing developers to build upon existing work.
Source: dev.to
Top 20 Open Source & Cloud Free Postman Alternatives (2024 Updated)
As the digital landscape evolves, the significance of APIs (Application Programming Interfaces) has surged, facilitating seamless communication between various software applications. Postman has been a leading tool in this space, offering a comprehensive platform for API development, testing, and documentation. However, recent shifts in its pricing model and user experience...
Source: medium.com
Best Postman Alternatives To Consider in 2025
- Focus on specific needs: Does the tool excel at SOAP APIs or cater to microservices? - Resource usage: Does it handle complex projects without impacting system performance? - Script reusability: Does it allow for efficient code sharing across projects?3. Is Postman the best API tool?Not all-encompassing. While Postman is powerful, the "best" tool depends on your specific...
Postman Alternatives for API Testing and Monitoring
Some engineers turn to Postman for API testing and monitoring needs. However, Postman is a costly and limited solution. QA, DevOps and other engineers may find it lacks capabilities that can answer their needs. In this blog post, we provide 12 Postman alternatives built for the enterprise.
Beeceptor vs Postman
You cannot download request log. Although, you can use Postman APIs to query and retrieve.
Source: beeceptor.com

DocuSeal Reviews

We have no reviews of DocuSeal yet.
Be the first one to post

Social recommendations and mentions

Based on our record, Postman seems to be a lot more popular than DocuSeal. While we know about 30 links to Postman, we've tracked only 2 mentions of DocuSeal. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Postman mentions (30)

View more

DocuSeal mentions (2)

  • Self-hosting DocuSeal on a Hetzner Ubuntu Server
    Want to sign documents using DocuSeal but prefer to fully control your infrastructure? By self-hosting DocuSeal on a Linux Ubuntu server, you can cut down costs, keep your sensitive documents private, and avoid per-signature fees! - Source: dev.to / 7 months ago
  • Self-hosting DocuSeal the easy way
    DocuSeal is an open-source document signing platform that enables you to create, send, and manage document signing workflows. Whether you're handling contracts, agreements, or any other documents that need signatures, DocuSeal provides a powerful alternative to expensive SaaS solutions like DocuSign or HelloSign. - Source: dev.to / 8 months ago

What are some alternatives?

When comparing Postman and DocuSeal, you can also consider the following products

Insomnia REST - Design, debug, test, and mock APIs locally, on Git, or cloud. Build better APIs collaboratively for the most popular protocols with a devโ€‘friendly UI, built-in automation, and an extensible plugin ecosystem.

DocuSign - Try DocuSign's interactive signing demo now! Send yourself an electronic document to digitally sign using our e-signature service.

MuleSoft Anypoint Platform - Anypoint Platform is a unified, highly productive, hybrid integration platform that creates an application network of apps, data and devices with API-led connectivity.

OpenSign - Your ultimate open source PDF e-signature solution.

DreamFactory - DreamFactory is an API management platform used to generate, secure, document, and extend APIs.

DottedSign - The Best E-Signature Solution for Your Business