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Dev tools · alternatives · 2026

24 alternatives to Blueboat – An open-source alternative to Cloudflare Workers

All-in-one, multi-tenant serverless JavaScript runtime. - losfair/blueboat

Blueboat is an open-source platform for running serverless functions, designed as an alternative to Cloudflare Workers. It allows developers to deploy and execute code without managing infrastructure. The software is… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Blueboat – An open-source alternative to Cloudflare Workers launched in 2021; newer entries below may have overtaken it.

  1. 1BI
  2. 2OS

    I've been working on this for some time now, starting with vm2, then deno-core for 2 years, and recently rewrote it on rusty_v8 with Claude's help. OpenWorkers lets you run untrusted JS in V8 isolates on your own infrastructure. Same DX as Cloudflare Workers, no vendor lock-in. What works today: fetch, KV, Postgres bindings, S3/R2, cron scheduling, crypto.subtle. Self-hosting is a single docker-compose file + Postgres. Would love feedback on the architecture and what feature you'd want next.

    Jan 2026 · openworkers.com · its alternatives →

  3. 3

    Create and deploy serverless cloud functions instantly, all from the browser.

    2021 · napkin.io · its alternatives →

  4. 4

    ⚡ Serverless Framework – Effortlessly build apps that auto-scale, incur zero costs when idle, and require minimal maintenance using AWS Lambda and other managed cloud services. - serverless/serverless

    2015 · github.com · its alternatives →

  5. 5

    Build full stack apps better and faster than everyone else

    2022 · serverless.com · its alternatives →

  6. 6
    Quorini▲577

    Design and run serverless cloud API in minutes

    2024 · crosslike.club · its alternatives →

  7. 7

    Serverless Functions For Kubernetes. Contribute to openfaas/faas-netes development by creating an account on GitHub.

    2017 · github.com · its alternatives →

  8. 8

    Toolkit for building serverless applications

    2019 · serverless.com · its alternatives →

  9. 9

    ohai! I've released Lightwhale 3, which is possibly the easiest way to self-host Docker containers. It's a free, immutable Linux system purpose-built to live-boot straight into a working Docker Engine, thereby shortcutting the need for installation, configuration, and maintenance. Its simple design makes it easy to learn, and its low memory footprint should make it especially attractive during these times of RAMageddon. If this has piqued your interest, do check it out, along with its easy-to-follow Getting Started guide. In any event, have a nice day! =)

    Apr 2026 · lightwhale.asklandd.dk · its alternatives →

  10. 10

    an agentic cms self-hosted on cloudflare, for podcasts, blogs, photos, videos, documents, and curated urls. - microfeed/microfeed

    2022 · github.com · its alternatives →

  11. 11

    Serverless Functions Made Simple. OpenFaaS has 55 repositories available. Follow their code on GitHub.

    2017 · github.com · its alternatives →

  12. 12
    workerd▲107

    Cloudflare's open-source JavaScript/Wasm Runtime

    2022 · github.com · its alternatives →

  13. 13

    Powerful server for Node.js that just works so you can focus on your awesome project

    2017 · serverjs.io · its alternatives →

  14. 14

    Backend in the browser

    2021 · napkin.io · its alternatives →

  15. 15

    The easiest way to ship serverless HTTP APIs

    2020 · arc.codes · its alternatives →

  16. 16

    Contribute to openwhisk-blog/whisk-chess development by creating an account on GitHub.

    2020 · github.com · its alternatives →

  17. 17SM

    2016 · blog.leveros.com · its alternatives →

  18. 18

    OpenFaaS - Serverless Functions Made Simple. Contribute to openfaas/faas development by creating an account on GitHub.

    2017 · github.com · its alternatives →

  19. 19
    Kitesurf▲136

    Browser built for agents, running on Cloudflare Workers

    Aug 2026 · developers.cloudflare.com · its alternatives →

  20. 20
    OpenShip▲154

    Open source PaaS on your server or in the cloud. No lock in.

    Aug 2026 · openship.io · its alternatives →

  21. 21

    Scalable PaaS (automated Docker+nginx) - aka Heroku on Steroids - caprover/README.md at master · caprover/caprover

    2017 · github.com · its alternatives →

  22. 22

    In this post Alex will introduce OpenFaaS’ newest project: faasd - faasd brings the benefits of a portable Serverless experience without needing to learn and operate Kubernetes

    2020 · openfaas.com · its alternatives →

  23. 23

    Kafka 0.8.0 broker implementation on top of Cloudflare Workers - maxwellpeterson/kafka-worker

    2022 · github.com · its alternatives →

  24. 24

    The Multi-user OpenFaaS Platform. Contribute to openfaas/openfaas-cloud development by creating an account on GitHub.

    2019 · 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 →