Software Alternatives, Accelerators & Startups

OpenAPI Generator VS DeepDocs

Compare OpenAPI Generator VS DeepDocs and see what are their differences

OpenAPI Generator logo OpenAPI Generator

OpenAPI Generator enables you to generate documentation, clients, and servers from OpenAPI 2.0/3.x documents without hassle.

DeepDocs logo DeepDocs

AI that updates docs when you ship code
  • OpenAPI Generator Landing page
    Landing page //
    2023-03-01
  • DeepDocs DeepDocs Thumbnail
    DeepDocs Thumbnail //
    2025-07-16
  • DeepDocs DeepDocs Demo
    DeepDocs Demo //
    2025-07-16
  • DeepDocs DeepDocs Preview Image
    DeepDocs Preview Image //
    2025-07-16

DeepDocs is a GitHub AI agent that automatically keeps your docs like API documentation, SDK guides, and tutorials in sync with your codebase, so you never have to manually update them again.

Key Features

  • Continuous Documentation: Automatically detects and updates out-of-sync docs whenever your codebase changesโ€”no manual effort required.

  • Intelligent Updates: Preserves your existing doc format and structure without rewriting from scratch.

  • Deep Scan: Scans your entire repository to fix broken docs.

  • Syncs Everything: Supports every type of documentationโ€”from single files to full directories, across monorepos or separate docs repos.

  • GitHub Native: Integrates smoothly into your GitHub workflow and works with tools like Mintlify or Docusaurus.

  • Privacy First: Your code repositories are never stored on our serversโ€”only processed ephemerally when needed.

Benefits

  • Save Time: Stop wasting time updating API docs, and user guides after every change. DeepDocs handles it automatically for you.

  • Delight Your Users: Whether itโ€™s internal team mates or external customers, your users will love you for keeping your docs accurate, complete, and always up to date.

  • Prevent Documentation Drift: Keep your high-level docs tightly aligned with your evolving code, so nothing goes out-of-date or misleading.

  • Ship with Confidence: Merge code without worrying about the docs. DeepDocs ensures your documentation keeps pace with your pull requests.

DeepDocs

$ Details
freemium
Release Date
2025 May
Startup details
Country
Switzerland
State
Basel
City
Basel
Founder(s)
Neel Das
Employees
1 - 9

OpenAPI Generator features and specs

  • Wide Language Support
    OpenAPI Generator supports a broad range of programming languages, which allows developers to generate client libraries, server stubs, API documentation, and other code artifacts across various languages with ease.
  • Customizability
    The tool provides diverse customization options, including custom templates, configuration options, and overrides, enabling developers to tailor the generated code to meet specific project requirements.
  • Active Community
    OpenAPI Generator benefits from an active and engaged community that contributes to continuous improvements, bug fixes, and enhancements, ensuring the tool stays updated with evolving needs and standards.
  • Comprehensive Documentation
    It comes with extensive documentation and a rich set of resources that help users understand how to leverage the tool effectively for their projects.
  • Time-Efficiency
    Automating the generation of API-related code significantly reduces development time and effort, allowing teams to focus on implementing business logic rather than boilerplate code.

Possible disadvantages of OpenAPI Generator

  • Complexity
    Although powerful, OpenAPI Generator can be complex to configure and use effectively, especially for newcomers unfamiliar with OpenAPI specifications and generation nuances.
  • Generated Code Quality
    While the tool generates a significant amount of code, the quality of the generated code might not always match hand-crafted solutions, potentially requiring manual refinements and adjustments.
  • Heavy Dependency
    Relying on a code generator creates a dependency on the tool, which may complicate upgrades over time, especially if custom templates or configurations are heavily used.
  • Learning Curve
    There is a learning curve associated with understanding the OpenAPI specification and how to effectively use the generator, particularly for complex APIs and integrations.
  • Maintenance Overhead
    Keeping up with new releases and ensuring compatibility with updated OpenAPI standards can introduce additional maintenance overhead for teams using the tool extensively.

DeepDocs features and specs

No features have been listed yet.

OpenAPI Generator videos

Introducing OpenAPI Generator

More videos:

  • Review - Scaling the Test Coverage of OpenAPI Generator for 30+ Programming Languages - William Cheng

DeepDocs videos

Demo Video

Category Popularity

0-100% (relative to OpenAPI Generator and DeepDocs)
Development
100 100%
0% 0
Developer Tools
0 0%
100% 100
Documentation
65 65%
35% 35
Tool
100 100%
0% 0

Questions and Answers

As answered by people managing OpenAPI Generator and DeepDocs.

How would you describe your primary audience?

DeepDocs's answer:

Developers, Dev tool builders

Which are the primary technologies used for building your product?

DeepDocs's answer:

Python, FastAPI, Supabase, OpenAI, Gemini, Render

What's the story behind your product?

DeepDocs's answer:

Hi, Iโ€™m Neel โ€” solo developer, and the founder of DeepDocs. I built this tool to solve a problem I kept facing at work: keeping high-level docs in sync with a fast-changing codebase. What started as a personal fix is now something Iโ€™m sharing with other developers who want to automate the annoying chore of keeping docs updated.

User comments

Share your experience with using OpenAPI Generator and DeepDocs. For example, how are they different and which one is better?
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Social recommendations and mentions

Based on our record, OpenAPI Generator should be more popular than DeepDocs. It has been mentiond 43 times since March 2021. 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.

OpenAPI Generator mentions (43)

  • How and Why to Use Patches
    Patches are also useful if we're making manual modifications to any codebase that is being auto-generated, i.e. If we're using openapi-generator off of an OpenAPI spec to create clients and scaffolded server codebases. We would want to maintain the patch as a way to ensure that subsequent re-generations of the code don't wipe out any manual changes we have to make in-between. - Source: dev.to / 3 months ago
  • Using OpenAPI to Automate API Integration With Rapyd's Payment Gateway
    Manually writing API clients can be time-consuming and result in errors. This is where the OpenAPI specification and tools like OpenAPI Generator are helpful. - Source: dev.to / 7 months ago
  • Define, Generate, and Implement: An API-First Approach with OpenAPI Generator and FlightPHP
    With your API defined, use the OpenAPI Generator to generate your code automatically. The PHP Flight generator โ€” documented here โ€” was provided by the author and, although its status is still marked as "experimental", it has been my production workhorse for over a year. - Source: dev.to / 7 months ago
  • Next-generation web framework Teo, supports Node.js, Python and Rust
    You would use OpenAPI (formerly Swagger) [1] for that, which includes JSONSchema for data types but also adds specs for defining REST apis. There are plenty of generators and other tools that work with OpenAPI [2] [1] https://www.openapis.org/ [2] https://openapi-generator.tech/. - Source: Hacker News / over 1 year ago
  • FastAPI Got Me an OpenAPI Spec Really... Fast
    As a result, the following specification can be used to generate clients in a number of different languages via OpenAPI Generator. - Source: dev.to / over 1 year ago
View more

DeepDocs mentions (9)

  • Can Codex Handle Large-Scale Software Projects?
    That said, Codex still plays a valuable role as a productivity booster. If used wisely  with testing, documentation tools like Deepdocs, and human oversight  it can help teams ship faster while keeping quality under control. - Source: dev.to / 8 days ago
  • How to Set Up a CI/CD Pipeline on Azure Cloud
    This is where Deepdocs, a GitHub-native app, fits in your CI/CD. As soon as you push your code for deployment, DeepDocs:. - Source: dev.to / 12 days ago
  • Qwen Code Just Got Smarter: Key Features in v0.0.10 & v0.0.11
    And when paired with tools like Deepdocs, the experience goes beyond just writing code  it creates a workflow where your projectโ€™s code and documentation stay in sync effortlessly. - Source: dev.to / 20 days ago
  • How to Set Up a CI/CD Pipeline Using GitHub Actions
    While CI/CD pipelines are perfect for automating your builds and tests, our team at DeepDocs is working on automating another type of software artefcats, namely your documentation. - Source: dev.to / about 1 month ago
  • A Step-by-Step Guide to Creating a Beautiful Documentation Site with Mintlify
    That is where a tool like DeepDocs comes in. It is a GitHub native AI agent that helps engineering teams automate the mundane task of keeping docs, like READMEs, API references, SDK guides, tutorials etc. up-to-date with your changing codebase. The best part, it is completely free to try. - Source: dev.to / about 2 months ago
View more

What are some alternatives?

When comparing OpenAPI Generator and DeepDocs, you can also consider the following products

AutoRestCodeGenerator - AutoRestCodeGenerator is an open-source OpenAPI (f.k.a Swagger) Specification code generator released under the MIT License that supports Python, C#, TypeScript, PowerShell, Go, Node.js, and Java.

Minglify - Online Social Dating

TypeDoc - A documentation generator for TypeScript projects

GitHub Copilot - Your AI pair programmer. With GitHub Copilot, get suggestions for whole lines or entire functions right inside your editor.

API Spec Converter - API Spec Converter is an open-source solution that enables you to transform API descriptions between major formats like WADL, OpenAPI (fka Swagger), API Blueprint, RAML, and more.

Docsify - Docsify is an engagement based sales automation tool which provides smart scoring solution and pipeline automation capabilities.