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Dev tools · alternatives · 2026

24 alternatives to Custom GPTs for Developers

tsDoc Generator Technical TSDoc Generator for TypeScript. https://chat.openai.com/g/g-91MAzeHrG-tsdoc-generator PR Assistant I create PR descriptions in Markdown from code, JIRA links, and checklist statuses. https://chat.openai.com/g/g-XgoT3yk6a-pr-assistant

Custom GPTs for Developers is a collection of specialized AI tools designed for TypeScript developers. It includes a TSDoc Generator that creates technical documentation for TypeScript code, and a PR Assistant that… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Custom GPTs for Developers launched in 2023; newer entries below may have overtaken it.

  1. 1

    Let AI create a full-stack web app based on your description

    2023 · usemage.ai · its alternatives →

  2. 2
    All GPTs▲425

    200+ custom GPTs in one directory

    2023 · allgpts.co · its alternatives →

  3. 3

    Custom Google Slides & PowerPoints via AI-powered API

    2025 · flashdocs.com · its alternatives →

  4. 4
    GStack▲446

    Use Garry Tan's exact Claude Code setup

    Mar 2026 · github.com · its alternatives →

  5. 5
    CustomGPT▲537

    Build your own ChatBOT

    2023 · customgpt.ai · its alternatives →

  6. 6

    Monetise your GPTs with in-chat payments in the OpenAI Store

    2024 · gptbuilder.tools · its alternatives →

  7. 7
    nicedoc▲224

    Generate pretty documentation instantly.

    2019 · nicedoc.io · its alternatives →

  8. 8

    Create intelligence for your products

    2024 · gca.dev · its alternatives →

  9. 9

    OpenAI GPT-3 + Tailwind CSS code generator

    2020 · its alternatives →

  10. 10

    Hi Hacker News! My name is Sagar, I’m working on a startup called Speakeasy - we’re making all APIs self-service. The platform is currently in beta, but we’re independently launching this tool which you can use to generate language-idiomatic, statically-typed TS SDKs from any public OpenAPI schemas. We hope to continue iterating on this to give devs a way to easily generate high fidelity client SDKs for all the major languages. Inspiration for this product is from past experiences struggling with OpenAPI. I was originally optimistic about using the OpenAPI tools to build out our offering,…

    2022 · easysdk.xyz · its alternatives →

  11. 11
    Gitdocs▲148

    Generate production-ready README files from your GitHub repo

    Dec 2025 · gitdocs.cloud · its alternatives →

  12. 12

    Create custom GPT-3 AI models in minutes, with No Code

    2022 · its alternatives →

  13. 13

    Hey Hacker News! Launching gptengineer.app into beta today. It's like Claude Artifacts, but: - you can edit the code in your fav IDE (two-way github sync) - installs npm packages - automatically picks up build and runtime errors and fixes them - very fast, built with rust The full stack capabilities are built on supabase (prefer to not have to handle auth + user data at this point so this is owned by the user) The seed for this project was an open source experiment, posted about that previously here: https://news.ycombinator.com/item?id=36422730 Would love feedback if you give…

    2024 · gptengineer.app · its alternatives →

  14. 14
    DevGPT▲249

    The essential AI assistant for developers

    2023 · getdevkit.com · its alternatives →

  15. 15CE

    Hi Hacker News! My name is Bea, I built a site called Libraria that uses GPT to do a few things 1. Let you spin up multiple assistants based on your own documents. You can make it public, private, or protected. It has its own subdomain and landing page. 2. Respond in full markdown always, so it can output images, links, code, and more 3. Let you upload articles on the fly within the Chat, so you can ask it questions 4. Make it embeddable in your site with one line of code 5. Let you update it for fun / with your branding 5. Enable syncing for any URLs you let us scrape, so that you can…

    2023 · libraria.dev · its alternatives →

  16. 16

    A ChatGPT-based reviewer for your GitHub pull requests

    2023 · github.com · its alternatives →

  17. 17
    SAAS GPT▲290

    React SaaS dashboard starter generated for you in seconds

    2024 · saasgpt.questlabs.ai · its alternatives →

  18. 18

    Types generator will auto generate TS Interfaces from JSON

    2022 · vineethtrv.github.io · its alternatives →

  19. 19GE

    Hello Hacker News community, Wanted to share a project I started working on during my spare time and was then discovered by many in the open source community last week. GPT Engineer’s mission: Be the open platform for devs to tinker with and build their personal code-generation toolbox. I believe it's key for us devs to engage in how building software can and will change. You can find more info about the flexible technical "philosophy" to make it work well, and the community we want it to become on github: https://github.com/AntonOsika/gpt-engineer The project is still in…

    2023 · its alternatives →

  20. 20

    Introducing the Code ChatGPT Plugin - a new era of seamless interaction between ChatGPT and your codebase. This TypeScript Code Analyzer furnishes a suite of utilities to analyze TypeScript code, enabling ChatGPT to "talk" with YOUR code. Fetch a list of all the files in your project, list of every function in a TypeScript or JavaScript file, or even get the content of a specific function, all while staying in your conversation with ChatGPT. With accessible API endpoints, you can effortlessly navigate your codebase and ask ChatGPT anything you can think of about it. Say goodbye to the days…

    2023 · github.com · its alternatives →

  21. 21

    Generate Typescript types from Golang source code. Contribute to gzuidhof/tygo development by creating an account on GitHub.

    2022 · github.com · its alternatives →

  22. 22

    A seamless way to generate documents and collect eSignatures

    2021 · pandadoc.com · its alternatives →

  23. 23

    Generate customized, realistic mock data & APIs, via GPT

    2023 · its alternatives →

  24. 24

    Made an online tool for creating diagrams with TypeScript. I quite like it for thinking about how to shape my data, even if I end up using a different language in the end.

    2023 · tsdiagram.com · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →