Preview environments for projects that do not use K8s/Docker

In plain words

CodePreview provides preview environments for software projects that don't rely on Kubernetes or Docker. Built for developers working with traditional deployment setups, it enables teams to create isolated testing environments without containerization infrastructure. The tool simplifies the preview workflow for projects using conventional hosting approaches, making it easier to test changes before production deployment.

written from the facts on this page · September 2026

From the sources

CodePreview is a custom Preview Environment Solution that lets you focus on your product, not your infrastructure. Preview your pull requests in seconds at a fraction of the cost. All your users for a single price. Most custom Preview environments take at least 1 month of development to build and require ongoing maintenance and support, and server costs often exceed $1,000/month for each additional environment. CodePreview is for teams that don't have that kind of time - or money - to waste. CodePreview combines a software solution with a done-for-you service to simplify and streamline every part of the Preview Environment process: From implementation to deployment, each and every time. See…from codepreview.io

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  PullPreview – Deploy previews for any application, on your servers2020 · pullpreview.com · ▲83

  PullPreview is a GitHub Action that automatically deploys your pull requests to your own AWS Lightsail or Hetzner infrastructure. Works with any app that runs with Docker Compose.

• WV
  We've created a visual live-programming environment for .NET2020 · visualprogramming.net · ▲117
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  LlamaPReview – AI GitHub PR reviewer that learns your codebase2024 · github.com · ▲102

  I built LlamaPReview to solve a common frustration: most AI code reviewers either require complex setup or don't truly understand project context. Key differentiators: 1. One-click installation through GitHub Marketplace - no configuration needed 2. Analyzes your entire codebase first to understand: - Project structure - Coding patterns - Naming conventions - Architecture decisions 3. Completely free with no usage limits 4. Fully automated PR reviews with zero human intervention required Technical implementation: - Built on top of llama-github (my open source project) - Focuses on deep code…

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  Hosting by webapp.io 2023 · webapp.io · ▲105

  Global CDN, zero config TLS, free custom domains

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  Netlify Deploy Previews2021 · netlify.com · ▲199

  Powerful collaboration tools for web teams

• DC
  Devbox – Containers for better dev environments2025 · devbox.ar0.eu · ▲116

  I've been frustrated with dependency hell and clutter on my VPS from dev, so I built Devbox: a lightweight, open-source CLI tool that spins up isolated development environments using Docker. Each project runs in its own container, but your code stays in simple flat folders on the host machine—no messing with volumes or sync issues. Environments are disposable, so you can nuke and recreate them without losing your work. Key features: - Instant setup: `devbox init my-project` and you're in a fresh env with `devbox shell`. - Configurable via JSON: Define packages, services, and more in a…

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  /dev/null▲472

  a social network for devs

  Dev tools · 2d ago · dev-null.sh

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  Whiteboard (YC W26) – an open-source IDE for thoughtful software design▲423

  open-source IDE for thoughtful software design. Contribute to devdotfast/whiteboard development by creating an account on GitHub.

  Dev tools · 27d ago · github.com

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  Reladraw – A diagram language where you decide where to place things▲411

  Contribute to reladraw/reladraw development by creating an account on GitHub.

  Dev tools · 25d ago · github.com

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  OpenBot▲362

  Grok Bot alternative: free, local, open-source, multiplayer

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  Talanoa▲340

  Hi HN, I’m a fullstack developer, and honestly, I’ve lost count of how many side projects I’ve worked on over the years. But one idea kept coming back to me: a different kind of email client. It first came to me in 2014: “What if we could handle emails more like conversations?” Every year, I’d revisit this concept in my “Build Notes.” Ten years later, no one had built exactly what I had in mind — so I finally decided to do it myself. That’s how Talanoa was born. I wanted something focused on people, not timelines. I was tired of marking messages as unread just to remember to reply later, or…

  Dev tools · 20d ago · talanoa.email

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  One MCP for everything your agents need: apps, memory, tools

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  Guidde AI▲1,476

  Create video documentation instantly with the magic of AI

  AI · 2023 · guidde.com

• G4
  GPT-4-powered web searches for developers▲1,401

  Hi HN, Today we’re launching GPT-4 answers on Phind.com, a developer-focused search engine that uses generative AI to browse the web and answer technical questions, complete with code examples and detailed explanations. Unlike vanilla GPT-4, Phind feeds in relevant websites and technical documentation, reducing the model’s hallucination and keeping it up-to-date. To use it, simply enable the “Expert” toggle before doing a search. GPT-4 is making a night-and-day difference in terms of answer quality. For a question like “How can I RLHF a LLaMa model”, Phind in Expert mode delivers a…

  AI · 2023 · phind.com

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  Lago▲1,013

  Open-source alternative to Stripe Billing and Chargebee

  Dev tools · 2023 · getlago.com

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  Shopping assistant powered by ChatGPT for e-commerce brands

  AI · 2023

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  Fabric▲690

  Make notes, tasks, and search, directly from the terminal.

  AI · 2023 · fabric.so

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  Rask AI▲683

  Say it in any language, AI based, sounds as good as a human

  AI · 2023 · rask.ai