Top 6 Open SaaS Competitors & Alternatives in 2025
Updated onFind more companies/brands/products like Open SaaS. We've shortlisted leading alternatives and mapped their strengths, pricing, and go-to-market focus.
Open SaaS
A free, open-source, production-ready SaaS starter template for building SaaS apps using Wasp, React, Node.js, and Prisma.
Starts at $0
Competitors
#1SaaS Boilerplate
A free, open-source Next.js + TypeScript SaaS starter template (landing page + dashboard) with authentication, multi-tenancy, RBAC, i18n and demo apps to accelerate SaaS development.
Starts at $0 / monthly
#2Est. 2012 • 51-200 employeesApptension
Best for mid-market companiesApptension is a Poland-based product studio and custom software development company that builds SaaS, web and mobile products and provides hybrid teams, MVP/PoC development and AI solutions.
#3Est. 2010 • 11-50 employeesMore Than (just) Themes
Best for SMBsA company that designs, sells, and supports premium and free Drupal themes, distributions, and related services for websites.
Starts at $0 / per theme
#4Est. 2023 • 2-10 employeesSaaS Starter
Best for power usersAn open-source, MIT-licensed SvelteKit SaaS template that provides auth, billing/subscriptions, a marketing site, blog, user dashboard, and deployment/docs to self-host.
Starts at $0
Est. 2025 • 1 employeeChampSignal
Best for SMBsGet the insights your competitors don't want you to have. ChampSignal tracks your competitors' websites, social mentions, ads, and SEO, and sends you email alerts only when it matters.
Starts at $39 / month
Has a free trial
#5Est. 2013 • 2-10 employeesJumpstart Pro
Best for SMBsA commercial Ruby on Rails SaaS starter kit by GoRails that provides a pre-built set of features (payments, multitenancy, authentication, billing, API, Tailwind, and more) to accelerate building production-ready Rails applications.
Starts at $249 / per site / year
#6SaaS Boilerplates
Best for power usersDirectory and collection of 100+ SaaS boilerplates and starter kits aimed at accelerating SaaS development and discovery.
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