Open SaaS vs OpenAlternative

Open SaaS provides a starter kit for building SaaS apps, whereas OpenAlternative helps you find existing open-source SaaS replacements.

Which to pick

What it is: Open SaaS:Open SaaS is a free, open-source full-stack React + Node.js starter kit with built-in auth, payments and AI-ready features.; OpenAlternative:OpenAlternative is a community-driven directory of open-source alternatives to proprietary software.
Best for: Open SaaS:Full-stack SaaS starter with built-in payments; OpenAlternative:Open-source software discovery
Who it’s for: Open SaaS:Developers building SaaS products who want a ready-made, type-safe stack.; OpenAlternative:Developers and businesses looking for free, self-hostable replacements for commercial tools.
Pricing: Open SaaS:Freemium; OpenAlternative:Free
Plans: Open SaaS:Hobby $9.99/month per month · Pro $19.99/month per month · 10 Credits $9.99; OpenAlternative:—
Open source: Open SaaS:Yes, 16,015 GitHub stars; OpenAlternative:Yes
Works with: Open SaaS:React, Node.js, Prisma, Stripe, Polar.sh, Lemon Squeezy, Plausible, Google Analytics; OpenAlternative:—

Full-stack Type Safety. TypeScript types are auto-generated across the entire stack without extra configuration.
Pre-configured Auth. Ready-to-use authentication flow that you own and can customize.
Payment Provider Integration. Stripe, Polar.sh and Lemon Squeezy checkout and webhook setup out of the box.
Admin Dashboard & Analytics. Built-in dashboard with graphs, tables and Plausible/Google Analytics support.
File Uploads via AWS S3. Example code for presigned S3 uploads, fully documented.
Built-in Blog with Astro. Markdown-based blog powered by Astro, with SEO-friendly rendering.
E2E Tests & CI. Playwright tests and GitHub Actions CI pipeline included.
Deploy Anywhere. No vendor lock-in; deploy yourself or use Wasp’s one-click deploy.

Community-curated listings. Users contribute and maintain a growing catalog of open-source alternatives.
Search & filters. Find replacements by category, license, or popularity using built-in filters.
Reviews & comparisons. Read community reviews and see side-by-side comparisons of alternatives.
Usage statistics. Shows metrics like “over 1 million users” to indicate adoption.
Partner & sponsor support. Supported by partners and sponsors, with advertising options available.
Subscription newsletter. Subscribe to receive updates on new alternatives and community news.

Is Open SaaS or OpenAlternative free?+

Open SaaS has a free plan; paid plans start at $9.99/month (Hobby). OpenAlternative is free.

Which is cheaper, Open SaaS or OpenAlternative?+

OpenAlternative is free, so it costs less. Open SaaS starts at $9.99/month (Hobby).

Is Open SaaS or OpenAlternative open source?+

Yes, both are open source: Open SaaS (wasp-lang/open-saas on GitHub, MIT license) and OpenAlternative (piotrkulpinski/openalternative on GitHub).

Open SaaS

98 upvotes · Launched on DevHunt on Jan 23, 2024

OpenAlternative

9 upvotes · Launched on DevHunt on Jul 22, 2025

Based on each tool's website and DevHunt data. Details may change; check the official sites.