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Life & fun · alternatives · 2026

24 alternatives to Opunit Simple unit tests for servers and containers

🕵️‍♂️ Sanity checking containers, vms, and servers - ottomatica/opunit

Opunit is a unit testing tool designed for servers and containers. It allows developers to write and run simple tests to verify that their server and container configurations work as expected. The tool is built for… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Opunit Simple unit tests for servers and containers launched in 2018; newer entries below may have overtaken it.

  1. 1
    Octomind▲564

    Find bugs before your users do with AI

    2024 · its alternatives →

  2. 2
    DeepUnit▲121

    Generate verified unit tests with AI

    2023 · its alternatives →

  3. 3

    Build and run tiny vms from Dockerfiles. Small and sleek. - ottomatica/slim

    2019 · github.com · its alternatives →

  4. 4

    Hey HN, Anders and Tom here - we’ve been building an end-to-end testing framework powered by visual LLM agents to replace traditional web testing. We know there's a lot of noise about different browser agents. If you've tried any of them, you know they're slow, expensive, and inconsistent. That's why we built an agent specifically for running test cases and optimized it just for that: - Pure vision instead of error prone "set-of-marks" system (the colorful boxes you see in browser-use for example) - Use tiny VLM (Moondream) instead of OpenAI/Anthropic computer use for dramatically…

    2025 · github.com · its alternatives →

  5. 5

    testing, bash, bash-script, unittesting, testing-framework,

    2023 · bashunit.com · its alternatives →

  6. 6
    Octrafic▲130

    Test your APIs in plain English, straight from the terminal

    Mar 2026 · its alternatives →

  7. 7

    Open Source Feature Flags, Experimentation, and Product Analytics - growthbook/growthbook

    2021 · github.com · its alternatives →

  8. 8

    Open source APM: OpenTelemetry traces, metrics, and logs - uptrace/uptrace

    2021 · github.com · its alternatives →

  9. 9
    QuAck▲73

    An opensource test management system

    2023 · its alternatives →

  10. 10

    Hey HN! I'm Caleb, one of the contributors to Opik, a new open source framework for LLM evaluations. Over the last few months, my colleagues and I have been working on a project to solve what we see as the most painful parts of writing evals for an LLM application. For this initial release, we've focused on a few core features that we think are the most essential: - Simplifying the implementation of more complex LLM-based evaluation metrics, like Hallucination and Moderation. - Enabling step-by-step tracking, such that you can test and debug each individual component of your LLM application,…

    2024 · github.com · its alternatives →

  11. 11

    Over the past few months, we've been building Prism; a fast, developer-first observability UI that's deeply integrated with our open-source database, Parseable. Prism is designed for engineers who debug distributed systems, sometimes at odd hours, and need answers right now, without having to deal with five different tools. Backstory: We spoke to dozens of observability practitioners in large enterprises. Across the board, we heard two things: (1)The RoI on observability tools is hard to justify. (2)OSS leads to tool sprawl, metrics in Grafana, logs in ELK, traces… somewhere. We wanted a…

    2022 · parseable.com · its alternatives →

  12. 12IB

    I found it odd there wasn’t a simple web tool to scan Docker Hub images for vulnerabilities. So I built one. It’s powered by the popular open-source tool Trivy.

    2023 · containercve.com · its alternatives →

  13. 13
    Releasy▲89

    Test management platform & Issue tracker for agile teams

    2023 · releasyapp.io · its alternatives →

  14. 14

    Build modular easily testable microservice & serverless apps

    2019 · micronaut.io · its alternatives →

  15. 15

    Mockoon is the easiest and quickest way to run mock REST API servers. No remote deployment, no account required, free, open source and cross-platform.

    2017 · mockoon.com · its alternatives →

  16. 16
    ApiHome▲73

    Home of API testing

    2022 · apihome.io · its alternatives →

  17. 17
    Testhub▲65

    Tests results aggregator focused on unit, integration tests

    2022 · infoblast.me · its alternatives →

  18. 18SU

    We are building Tonic Ephemeral - a purpose built test database that is easy and fast to spin up (or down) based on your dev and test requirements. As engineers who worked on data at Palantir and Tableau, we've seen developers struggle to get isolated test databases when needed. We faced the same problem while we were building our core product at Tonic. Based on this, we decided to build something for ourselves and then realized some of our customers loved it too. Today, we are sharing Tonic Ephemeral with the world. Briefly, Tonic Ephemeral manages test data infrastructure. In my…

    2024 · docs.tonic.ai · its alternatives →

  19. 19

    balenaCloud: Manage fleets of IoT Linux devices with balena’s cloud platform. First 10 devices are free. Develop, deploy, and scale your IoT fleet.

    2015 · resin.io · its alternatives →

  20. 20SL
  21. 21PS

    Pronounced Push-It.... I'm a lazy developer for the most part, so this is for people like me. Sometimes I just want my local code running in live remote containers quickly, without building images and syncing to cloud docker repos or setting up git workflows or any of the other draining ways to get your code running remotely. With pooshit (and a simple config file), you can simply push your local dev files to a remote folder on a VM then automatically remove relevant running containers, then build and run an updated container with one command line call. It works well with reverse proxies…

    2025 · its alternatives →

  22. 22

    A shitty attempt at a honeypot/sandbox that uses docker - esell/dockopotamus

    2016 · github.com · its alternatives →

  23. 23

    API prototyping/mocking server & rust unit tests library to mimic external 3rd party API endpoints with Rhai scripting capabilities - rustrum/apate

    Feb 2026 · github.com · its alternatives →

  24. 24AS

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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 →