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Gravity SaaS Boilerplate vs Open SaaS

Open-source and free, but lacks the paid support, AI integrations and extensive component library of Gravity.

Short answer: Pick Gravity SaaS Boilerplate if you want full-stack SaaS starter with auth & billing; pick Open SaaS if you want full-stack SaaS starter with built-in payments. Gravity SaaS Boilerplate is paid; Open SaaS has a free plan, paid from $9.99/month.

Which to pick

Pick Gravity SaaS Boilerplate if you want…

  • Full-stack SaaS starter with auth & billing
  • Integrations with React Native, MySQL or Postgres (on Gravity SaaS Boilerplate's list, not Open SaaS's)

Pick Open SaaS if you want…

  • Full-stack SaaS starter with built-in payments
  • Free open-source SaaS starter
  • A free plan to start with
  • Open-source code (wasp-lang/open-saas on GitHub, MIT license)
  • Integrations with Prisma, Polar.sh or Lemon Squeezy (on Open SaaS's list, not Gravity SaaS Boilerplate's)

Side by side

What it is
Gravity SaaS Boilerplate:Gravity is a battle-tested Node.js SaaS boilerplate with built-in auth, Stripe billing, admin tools and AI integrations.
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.
Best for
Gravity SaaS Boilerplate:Full-stack SaaS starter with auth & billing
Open SaaS:Full-stack SaaS starter with built-in payments
Who it’s for
Gravity SaaS Boilerplate:Founders and developers building SaaS products who want a ready-made full-stack foundation.
Open SaaS:Developers building SaaS products who want a ready-made, type-safe stack.
Pricing
Gravity SaaS Boilerplate:Paid
Open SaaS:Freemium
Starting price
Gravity SaaS Boilerplate:—
Open SaaS:$9.99/month (Hobby)
Plans
Gravity SaaS Boilerplate:—
Open SaaS:Hobby $9.99/month per month · Pro $19.99/month per month · 10 Credits $9.99
Open source
Gravity SaaS Boilerplate:—
Open SaaS:Yes, 16,015 GitHub stars
Works with
Gravity SaaS Boilerplate:Node.js, React, React Native, Stripe, MySQL, Postgres, MongoDB
Open SaaS:React, Node.js, Prisma, Stripe, Polar.sh, Lemon Squeezy, Plausible, Google Analytics

Gravity SaaS Boilerplate features

  • Authentication. Email/password, magic links, 500+ social logins, 2FA, lockouts and token auth.
  • Stripe Billing. Free plans, trials, seat-based and usage billing powered by Stripe.
  • Multi-tenant Support. Organizations, invite system, user roles and optional single-tenant mode.
  • Database Flexibility. Supports MySQL, Postgres, MongoDB, MSSQL, MariaDB, SQLite, Oracle and Redshift.
  • AI-native. Includes Claude, Codex, Gemini helpers and context for AI code generation.
  • Mobile Templates. React Native client and native iOS/Android app templates out of the box.

Open SaaS features

  • 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.

Gravity SaaS Boilerplate vs Open SaaS FAQ

What is the difference between Gravity SaaS Boilerplate and Open SaaS?+

Open SaaS: Open-source and free, but lacks the paid support, AI integrations and extensive component library of Gravity.

Should I use Gravity SaaS Boilerplate or Open SaaS?+

Pick Gravity SaaS Boilerplate if you want full-stack SaaS starter with auth & billing or integrations with React Native, MySQL or Postgres (on Gravity SaaS Boilerplate's list, not Open SaaS's). Pick Open SaaS if you want full-stack SaaS starter with built-in payments, free open-source SaaS starter or a free plan to start with.

Is Gravity SaaS Boilerplate or Open SaaS free?+

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

Is Gravity SaaS Boilerplate or Open SaaS open source?+

Open SaaS is open source (wasp-lang/open-saas on GitHub, MIT license). DevHunt has no public source repository on record for Gravity SaaS Boilerplate.

Do Gravity SaaS Boilerplate and Open SaaS integrate with the same tools?+

Partly. Both list Node.js, React and Stripe. Gravity SaaS Boilerplate also lists React Native, MySQL, Postgres and MongoDB; Open SaaS also lists Prisma, Polar.sh, Lemon Squeezy, Plausible and 4 more.

On DevHunt

Gravity SaaS Boilerplate

4 upvotes · Launched on DevHunt on Jun 3, 2025

Open SaaS

98 upvotes · Launched on DevHunt on Jan 23, 2024

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