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Dev tools · alternatives · 2026

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24 alternatives to Open-source Railway, Render alternative running on Kubernetes clusters

Hello everyone, We have been developing Agnost (https://agnost.dev) for some time and it has reached a point that we can share with the larger community. What is it? Agnost is an open-source self-hosted Railway.app, Render.com, Vercel.com, Netlify.com, etc. alternative running on Kubernetes clusters. You connect your GitHub, GitLab, or Bitbucket repo and Agnost takes care of building the image and deploying your apps to your cluster whenever you push new code to your repo. How it works? Under the hood, Agnost integrates several open-source platforms. For the build and push pipeline…

Agnost is an open-source platform that provides self-hosted deployment capabilities similar to Railway, Render, and Vercel. Users connect their GitHub, GitLab, or Bitbucket repositories, and Agnost automatically builds… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Open-source Railway, Render alternative running on Kubernetes clusters launched in 2024; newer entries below may have overtaken it.

  1. 1
    DevHunt▲945

    Open source Product Hunt for dev tools

    2023 · devhunt.org · its alternatives →

  2. 2
    Railway▲405

    Hacked together a service in Go https://github.com/xlab/cdn-s3-go that routes content request to any arbitrary S3-compatible bucket. Some infra providers are offering free egress, but buckets are only private (hello Railway), and not geo-distributed. An L4 balancer will cost a fortune (hello Cloudflare). cdn-s3-go solves this by looking up objects, generating a pre-signed URLs and redirecting the clients directly. Free egress, cheap public geo-distributed CDN!

    2021 · railway.com · its alternatives →

  3. 3
    Render▲318

    Hey HN, I'm Anurag, founder and CEO of Render, a cloud for application developers. We've just launched Render Workflows, a way to define durable tasks by decorating plain TypeScript or Python functions and running them on Render without operating queues, worker pools, retry logic, and state management. Code example below [1]. The use cases we have in mind include agent loops, ETL/data pipelines, billing flows, and other long-running jobs. The model is simple: mark an existing function as a Task, deploy the repo as a Workflow, then trigger runs from your application code or via our API.…

    2019 · render.com · its alternatives →

  4. 4
    Humalect▲547

    Start deploying on Kubernetes in minutes in your own cloud

    2023 · its alternatives →

  5. 5GA

    What works now: user signups, org creations, private/public repos, and importing GitHub repositories (both as read-only mirrors and full migrations). So basically, you can create, push and pull to a repo, but we don't have many features quite yet (issues, PRs, CI). What is a bit unique is: 1) we built it in Rust and 2) the website is a little odd. Its design is inspired by CLIs (e.g., fzf, broot, vim) instead of web apps, and as such, lacks some affordances that you might typically expect in favor of keyboard-driven instant navigations (we have the very ambitious goal of an FCP of…

    Jun 2026 · gitdot.io · its alternatives →

  6. 6

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

    2023 · usemage.ai · its alternatives →

  7. 7

    I built LocalGPT over 4 nights as a Rust reimagining of the OpenClaw assistant pattern (markdown-based persistent memory, autonomous heartbeat tasks, skills system). It compiles to a single ~27MB binary — no Node.js, Docker, or Python required. Key features: - Persistent memory via markdown files (MEMORY, HEARTBEAT, SOUL markdown files) — compatible with OpenClaw's format - Full-text search (SQLite FTS5) + semantic search (local embeddings, no API key needed) - Autonomous heartbeat runner that checks tasks on a configurable interval - CLI + web interface + desktop GUI - Multi-provider:…

    Feb 2026 · github.com · its alternatives →

  8. 8

    Hello HN, we're Philip and Louis from Glasskube (https://github.com/glasskube/glasskube). We're working on an open-source package manager for Kubernetes. It's an alternative to tools like Helm or Kustomize, primarily focused on making deploying, updating, and configuring Kubernetes packages simpler and a lot faster. Here is a demo video (https://www.youtube.com/watch?v=aIeTHGWsG2c#t=17s) with quick start instructions. Most developers working with Kubernetes use Helm, an open-source tool created during a hackathon nine years ago. However, with the rapid…

    2024 · github.com · its alternatives →

  9. 9

    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 →

  10. 10AO
  11. 11

    Pico is an open-source alternative to Ngrok. Unlike most other open-source tunnelling solutions, Pico is designed to serve production traffic and be simple to host (particularly on Kubernetes). Upstream services connect to Pico and register endpoints. Pico will then route requests for an endpoint to a registered upstream service via its outbound-only connection. This means you can expose your services without opening a public port. Pico runs as a cluster of nodes in order to be fault tolerant, scale horizontally and support zero downtime deployments. It is also easy to host, such as a…

    2024 · github.com · its alternatives →

  12. 12

    Hi everyone, We’re building an open-source identity and risk management platform and we’ve just released the first chunk of code, a fully customizable KYC flow & UI, to the public. We’ve chosen to use Svelte so our flows would be lightweight (it is ~50kb gzipped). Next up: - Adding forms and components for it to be used as a full onboarding flow. - Releasing an open-source case management dashboard, for manual approval of users. - Releasing an open-source rule engine, to help automate decisions. We’d love to hear your feedback, suggestions, or any question you’ve got. And if the rest of the…

    2022 · github.com · its alternatives →

  13. 13

    Hey hacker news, we launched a few weeks ago as a GPT-powered chatbot for developer docs, and quickly realized that the value of what we’re doing isn’t the chatbot itself. Rather, it’s the time we save developers by automating the extraction of data from their SaaS tools (Github, Zendesk, Salesforce, etc) and helping transform it to contextually relevant chunks that fit into GPT’s context window. A lot of companies are building prototypes with GPT right now and they’re all using some combination of Langchain/Llama Index + Weaviate/Pinecone + GPT3.5/GPT4 as their stack for…

    2023 · github.com · its alternatives →

  14. 14

    Hi HN! I’m so excited to show my first open-source project and first post here. I initially started this project to learn Go language, it is an experimental project. The main goal is to track the adventure of a WebRTC stream from start to finish, by debugging the project or tracking the output at console. By trying out this project, you will deep dive into the steps which are taken while starting up a WebRTC session, and more. It consists of a web UI (TypeScript) and a server back-end (Golang) projects. They can run on Docker containers, in development mode or production mode, you can find…

    2022 · github.com · its alternatives →

  15. 15

    A serverless NextJS/React template to build GPT-3 apps

    2021 · github.com · its alternatives →

  16. 16GE

    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 →

  17. 17
    OpenFlags▲114

    Fast, self-hosted, edge-ready feature flags for modern teams

    Mar 2026 · openflags.dev · its alternatives →

  18. 18
    Kerno▲132

    Hey HN! Anibal, Sean, Vlad, Maxi and Karim here we're the co-founders of Kerno (https://www.kerno.io/). We're building a zero-hassle tool to help developers monitor and troubleshoot their services in a way that makes sense. No complex rollouts, no custom infra, no tons of instrumentation, no sidecars… none of that! Just a minimum effort, out-of-the box, highly contextualized and interactive experience so you and your team can focus on shipping! We basically scan your cluster resources, build usable abstractions on top of all the kubernetes craziness, identify monitor your…

    Dec 2025 · kerno.io · its alternatives →

  19. 19

    AI workspaces for building and running apps on Kubernetes

    Mar 2026 · agumbe.dev · its alternatives →

  20. 20

    Hi HN, I'm Mohammed, a technical founder who loves shipping and giving back to the community. I'm open-sourcing the full-stack engine that powers my B2B product, apflow.co. What it is: A production B2B starter with a Go backend and Next.js frontend. Both are fully Dockerized with separate containers. No Vercel. No Supabase. Deploy the whole thing on a $6 VPS, or split frontend and backend across different providers. You own the infrastructure. The problem I was solving: Every SaaS starter I evaluated had the same issue: they locked me into someone else's platform. Vercel for hosting.…

    Dec 2025 · github.com · its alternatives →

  21. 21

    Hey there HN! We're Esteban and Esteban and we are looking to get feedback for the new version of our GPT-powered, open-source code contextualizer. We're starting with a VS Code extension that indexes information from git (GitHub, GitLab, or Bitbucket integrations available), Slack and Jira to explain the context around a file or block of code. Finally, we summarize such aggregated context using the power of GPT. As devs we know that it's very annoying to look at a new codebase and start understanding all the nuances, particularly when the person who wrote the code already left the company.…

    2023 · watermelontools.com · its alternatives →

  22. 22

    End-to-end Kubernetes security open-source platform

    2022 · cloud.armosec.io · its alternatives →

  23. 23

    Really, that's it: an open source and self-hostable alternative to Vercel, Render, Netlify, Laravel Cloud and the likes. Obviously simpler, but it should handle the basics pretty well: - Git-based deployments: Push to deploy from GitHub with zero-downtime rollouts and instant rollback. - Multi-language support: Python, Node.js (beta), PHP (soon)... basically anything that can run on Docker. - Environment management: Multiple environments with branch mapping and encrypted environment variables. - Real-time monitoring: Live and searchable build and runtime logs. - Team collaboration:…

    2025 · devpu.sh · its alternatives →

  24. 24

    I have been building https://github.com/openrundev/openrun for the last few years and recently added Kubernetes support https://openrun.dev/docs/container/kubernetes. OpenRun is a declarative web app deployment platform, built for teams to deploy internal tools. There are many tools which try to simplify application deployments, but not many support declarative deployments. Even if app sources are fetched from git, creating new apps or updating app config requires imperative commands. Kubernetes is the dominant declarative approach, but it takes…

    Feb 2026 · github.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 →