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Dev tools · alternatives · 2026

24 alternatives to We built an open-source LaunchDarkly alternative for B2Bs

Hey HN, Nir, Gal and Tomer here. Last week, we open-sourced Enrolla (https://github.com/enrolla/enrolla) - feature management for SaaS companies. It makes it easy for developers to control how their product behaves for customers in different pricing tiers. So things like which features are enabled for whom, rate limits and seat limits, but also your customer secrets (with end-to-end encryption), and other configurations. After 15 years of working together at various companies, where we rebuilt the same SaaS foundation layer again and again - we wanted to create something…

Enrolla is an open-source feature management platform designed for SaaS companies. It enables developers to control which product features are available to customers based on pricing tiers, while managing rate limits… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. We built an open-source LaunchDarkly alternative for B2Bs launched in 2023; newer entries below may have overtaken it.

  1. 1
    Open SaaS▲505

    Open-source & 100% free React & Node.js SaaS starter

    2024 · github.com · its alternatives →

  2. 2

    I launched Open SaaS about a year and a half ago and surprisingly it’s become one of the most popular free SaaS boilerplate starters on github (https://github.com/wasp/open-saas). After 2 years of work total, I’m pleased to launch what I’m calling “Open SaaS v2.0”. Here’s a breakdown of all the features and updates I’ve made to it over time: * New Big, Shiny Things for v2.0 * - Complete redesign with Shadcn UI for a modern and consistent look (themeability coming soon...). - Script that autogenerates an LLM-friendly version of the documentation…

    2025 · opensaas.sh · its alternatives →

  3. 3
    Secret▲255

    Save $$$ on the best software to grow your business

    2023 · joinsecret.com · its alternatives →

  4. 4

    SaaS company growth, customer counts, churn, ARR & more

    2017 · getlatka.com · its alternatives →

  5. 5

    Discover open source alternatives to your proprietary SaaS

    2022 · opensourcealternative.to · its alternatives →

  6. 6
    June 3.2▲300

    June big update, now with Finder and CRMs

    2023 · june.so · its alternatives →

  7. 7
    Adoptly▲99

    Turn product releases into feature adoption

    Apr 2026 · useadoptly.com · its alternatives →

  8. 8

    Hi HN! I've been building ReadyKit, an open-source SaaS boilerplate that handles all the hard parts: multi-tenant workspaces, Stripe billing, OAuth + MFA authentication, and a production-ready stack. Built with Python/Flask, PostgreSQL, Redis, and Vue 3, it's designed for indie makers and teams who want to ship SaaS products fast. Clone, configure your OAuth and Stripe keys, and you're running in 5 minutes. Features include automatic query scoping for workspace isolation, audit logs, role-based access, and a modern UX kit. MIT licensed and free forever. GitHub:…

    Nov 2025 · readykit.dev · its alternatives →

  9. 9

    Open source stack for building customer focused products

    2018 · openloyalty.io · its alternatives →

  10. 10IV

    For the last several years I've been creating a ERP platform, Stockor. While I'm going to continue offering it as a SaaS, I've decided to also open-source it. I'm hopeful that by doing so it will: 1) Grow it into a Wordpress size juggernaut with a plugin for any business process under the sun. 2) Bring me interesting consulting gigs. The open-source site is at stockor.org. There's a demo up at stockor.com/demo as well. Looking forward to hearing HN's thoughts!

    2014 · its alternatives →

  11. 11

    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 →

  12. 12

    Feature voting & public roadmap for small SaaS teams.

    Jun 2026 · getusefeed.com · its alternatives →

  13. 13

    Launch micro SaaS apps fast with Open Source Next.js toolkit

    2024 · open-micro-saas-docs.vercel.app · its alternatives →

  14. 14

    Insights for designing and optimizing your SaaS pricing page

    2016 · startupsfortherestofus.com · its alternatives →

  15. 15

    Hey HN, I have been working on tggl.io as my main “side” project for over a year now. I was frustrated with existing feature flagging tools (you’ve probably heard of LaunchDarkly’s reputation) and saw an opportunity to innovate on two fronts: (i) Pricing: it gets very expensive very fast. I’ve made all technical decisions with the goal of limiting stupid expenses and ended up being 2x to 3x cheaper on larger deals. (ii) Product: existing solutions are just painful to use. Tggl focuses on product-tech collaboration and aims to offer a much better experience. As the customer base is growing…

    2023 · tggl.io · its alternatives →

  16. 16

    GitHub list of open-source alternatives to well-known SaaS

    2022 · its alternatives →

  17. 17

    8base Pricing Announcement! How do you price a product that's built using 1's and 0's? For SaaS products, everything boils down to value.

    2019 · 8base.com · its alternatives →

  18. 18

    Tl;DR Save 60% of development effort building your SaaS and enterprise apps using our open-source platform, demo: https://www.youtube.com/watch?v=gob4j072Isg Hi friends, It's a bit surreal writing a Show HN post, being a HN member since 2012, but I'm still excited to be here. We are Arek and Michal (hn: mgl), and we have published Openkoda - an open-source low-code platform for the rapid development of SaaS and enterprise applications. OUR STORY We met at the university and spent the next 10 years building high-performance applications for finance, eCommerce and travel…

    2024 · github.com · its alternatives →

  19. 19

    Free B2B SaaS AI Audience Simulator

    2024 · enaks.io · its alternatives →

  20. 20
    Secret▲50

    Save up to $20,000 on 50+ SaaS deals. It’s totally free!

    2019 · joinsecret.com · its alternatives →

  21. 21

    B2B SaaS Starter Kit - create a B2B web app: quickly and for free - fogbender/b2b-saaskit

    2023 · github.com · its alternatives →

  22. 22

    Hi HN, Releasing a new SaaS template/boilerplate built with SvelteKit, Tailwind, Supabase & Postgres. It’s called SaasStarter.work - MIT Open Source: https://github.com/CriticalMoments/CMSaasStarter - Feature Rich: user auth, user dashboard, marketing site, billing/subscriptions, pricing page, blog engine, and more - Very fast: perfect PageSpeed scores, achieved with pre-rendering and pre-compiling. - Extensible: all the tools you need to make additional marketing pages, UI components, admin portals, database backends, API endpoints, etc. - Hosting: Free to…

    2024 · saasstarter.work · its alternatives →

  23. 23

    KillSaaS is my answer to subscription software in the AI era. I'm building this because I believe small teams can use modern AI tools to create free alternatives to giants like Figma and DocuSign in weeks, not years. We're creating a platform where developers vote on which SaaS to replace, then build it together as open source. wdyt?

    2025 · kill-saas.com · its alternatives →

  24. 24

    Uncovering hidden SaaS costs & pricing.

    Jan 2026 · cloudkitly.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 →