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AI · alternatives · 2026

24 alternatives to harden-runner: GitHub Action to prevent software supply chain attacks

Harden-Runner is a CI/CD security agent that works like an EDR for GitHub Actions runners. It monitors network egress, file integrity, and process activity on those runners, detecting threats in real-time. - step-security/harden-runner

harden-runner is a GitHub Action designed to prevent software supply chain attacks. It runs on GitHub and helps developers protect their build pipelines by monitoring and controlling what happens during the software… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Prices are shown for the 3 we have checked on their own sites, 3 of them free or with a free tier. harden-runner: GitHub Action to prevent software supply chain attacks launched in 2022; newer entries below may have overtaken it.

  1. 1

    Hello HN, my name is Varun, and I am the co-founder of StepSecurity. Here is the backstory about Harden-Runner. We thoroughly researched past software supply chain security incidents. The devastating breaches of SolarWinds, Codecov, and others, have one thing in common – they attacked the CI/ CD pipeline or the build server. These incidents made it clear that a purpose-built security agent was needed for CI/ CD. While there are numerous agents available for desktops and servers, such as from CrowdStrike and Lacework, none have been tailored specifically to address the unique risks…

    2023 · github.com · its alternatives →

  2. 2
    Warestack▲444

    Agentic guardrails for safe releases

    2025 · warestack.com · its alternatives →

  3. 3
    BuildJet for GitHub Actionsfree tier, from $0.004/mo▲82

    Managed high-performance runners for Github Actions

    2021 · buildjet.com · its alternatives →

  4. 4
    Bitrise Build Hubfree tier, from $89/mo▲176

    GitHub Actions runners that build 2x faster for your agents

    29d ago · bitrise.io · its alternatives →

  5. 5
    Arnica▲97

    Behavior based software supply chain security

    2022 · arnica.io · its alternatives →

  6. 6

    Speed up your CI/CD pipeline

    2020 · its alternatives →

  7. 7

    Hey HN, I’m Surya and I’m excited to show you WarpBuild! WarpBuild provides fast, secure `x86-64` and `arm64` Github actions runners. This speeds up your workloads by 30%, at half the cost, and takes ~2mins to get started. We’ve been seeing pretty good results since we opened up signups a week ago and I’ve shared some numbers publicly here [1]. Currently, we support linux runners for Github organizations (not personal accounts) and MacOS support is coming soon (~Jan). The way the runners work is deceptively simple: Runners are assigned to hardware that is ideal for build workloads with fast…

    2023 · warpbuild.com · its alternatives →

  8. 8
    RunsOnfree tier, from $300/mo▲142

    10x cheaper GitHub Actions runners, self-hosted on AWS

    2024 · runs-on.com · its alternatives →

  9. 9MG

    Hey HN! I'm Jacob, one of the founders of Depot (https://depot.dev), a build service for Docker images, and I'm excited to show what we’ve been working on for the past few months: run GitHub Actions jobs in AWS, orchestrated by Depot! Here's a video demo: https://www.youtube.com/watch?v=VX5Z-k1mGc8, and here’s our blog post: https://depot.dev/blog/depot-github-actions-runners. While GitHub Actions is one of the most prevalent CI providers, Actions is slow, for a few reasons: GitHub uses underpowered CPUs, network throughput for cache and the…

    2024 · its alternatives →

  10. 10
    GitHired▲360

    Hey HN - today I’m launching GitHired. A hiring platform that ranks developers based on what they actually build — not what they claim on a PDF. It’s called GitHired, and here’s the core idea: GitHub > Resumes Instead of trusting “proficient in React” bullet points, we analyze a candidate’s actual GitHub: their real tech stack their most complex projects how active they are what kinds of contributions they make which skills match your job description and yes, we detect fake “green square farming.” Why we built this Because engineering hiring is broken. Resumes are inflated. Activity charts…

    Dec 2025 · githired.tech · its alternatives →

  11. 11

    Autopopulate your Github activity chart

    2023 · its alternatives →

  12. 12
    WarpBuild▲144

    30% faster, 50% cheaper Github actions runners

    2023 · warpbuild.com · its alternatives →

  13. 13

    A GitHub Action that runs a command in a gVisor sandbox - geomys/sandboxed-step

    Oct 2025 · github.com · its alternatives →

  14. 14
    Runner H▲337

    The AI agent that completes tasks for you !

    2025 · hcompany.ai · its alternatives →

  15. 15

    GitLab CI Component that lets you seamlessly protect your pipelines from vulnerable and malicious open source dependencies. The component integrates directly into your CI/CD workflow through the GitLab CI Catalog and allows you to establish policy-driven guardrails using Common Expression Language (CEL). Key features: - Set your own opinionated security policies as code using CEL - Detect and block risky OSS components before they enter your codebase - Seamless integration as a native GitLab CI Component - Available directly in the GitLab CI Catalog Try and lets us know our thoughts!

    2023 · safedep.io · its alternatives →

  16. 16

    Tilde started from a simple observation: AI agents are only as useful as the environment they can work in. Giving an agent a prompt is easy. Giving it the right files, credentials, tools, context, and execution environment, safely and repeatably, is much harder. Over the past year, we learned a lot

    May 2026 · tilde.run · its alternatives →

  17. 17

    Detect secrets in source code, public and private!

    2018 · gitguardian.com · its alternatives →

  18. 18

    Hi HN! I’ve been running GitHub Actions workflows for a while, and when GitHub announced the new ubuntu-slim runners as a cheaper alternative to ubuntu-latest, I wanted to migrate—but figuring out which workflows are safe to switch turned out to be surprisingly tedious. You need to check for Docker usage, services, containers, step failures due to missing packages, and whether jobs rely on tools not available in the slim image. So I built gh-slimify, a GitHub CLI extension that automates all of this. It scans your repository, detects which jobs can be migrated, flags incompatible patterns,…

    Nov 2025 · github.com · its alternatives →

  19. 19
    Bullet▲240

    Hi HN, excited to be sharing this with you guys today. TL;DR: Bullet is a fast coding agent. At our company, we were burning hours waiting on agent runs. The models weren’t the problem. The agent loops around them were slow (unnecessary planning, oversized context, repeated searches, and serial tool calls). So we built Bullet as a passion project, the goal being to help you iterate faster, without giving up quality: - It automatically selects the model and reasoning level for each prompt. - It runs independent searches, reads, and commands in parallel. - It uses targeted code search instead…

    Aug 2026 · codewithbullet.com · its alternatives →

  20. 20
  21. 21

    Open sourced application to detect security vulnerabilities.

    2020 · github.com · its alternatives →

  22. 22

    Runtime security solution for CI/CD pipelines

    2023 · cycode.com · its alternatives →

  23. 23

    Stepped is a Rails engine, extracted out of Envirobly where it powers tasks like application deployment, that involve complex, out-of-the-band tasks like DNS provisioning, retries, waiting for instances to boot, running health checks and all the fun stuff of a highly distributed networked system.

    Dec 2025 · github.com · its alternatives →

  24. 24

    From git clone to running code in one command

    2025 · 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 →