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Open SaaS vs Smart Lead Magnet

Open SaaS is a full SaaS starter kit; SmartLeadMagnet is a focused lead-magnet generator.

Short answer: Pick Open SaaS if you want full-stack SaaS starter with built-in payments; pick Smart Lead Magnet if you want AI-generated lead magnets with visual builder. Open SaaS has a free plan, paid from $9.99/month; Smart Lead Magnet is free and open source.

Which to pick

Pick Open SaaS if you want…

  • Full-stack SaaS starter with built-in payments
  • Open-source SaaS starter
  • Integrations with React, Node.js or Prisma (on Open SaaS's list, not Smart Lead Magnet's)

Pick Smart Lead Magnet if you want…

  • AI-generated lead magnets with visual builder
  • A free, open-source tool
  • Integrations with Bun, Docker Compose or MongoDB (on Smart Lead Magnet's list, not Open SaaS's)

Side by side

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.
Smart Lead Magnet:SmartLeadMagnet lets you create AI-generated lead magnets with a drag-and-drop editor to capture leads and grow website traffic.
Best for
Open SaaS:Full-stack SaaS starter with built-in payments
Smart Lead Magnet:AI-generated lead magnets with visual builder
Who it’s for
Open SaaS:Developers building SaaS products who want a ready-made, type-safe stack.
Smart Lead Magnet:Marketers and product teams who need quick, no-code lead-capture assets.
Pricing
Open SaaS:Freemium
Smart Lead Magnet:Open source
Starting price
Open SaaS:$9.99/month (Hobby)
Smart Lead Magnet:Free
Free plan or trial
Open SaaS:—
Smart Lead Magnet:Free to use
Plans
Open SaaS:Hobby $9.99/month per month · Pro $19.99/month per month · 10 Credits $9.99
Smart Lead Magnet:—
Open source
Open SaaS:Yes, 16,015 GitHub stars
Smart Lead Magnet:Yes, 7 GitHub stars
Works with
Open SaaS:React, Node.js, Prisma, Stripe, Polar.sh, Lemon Squeezy, Plausible, Google Analytics
Smart Lead Magnet:Bun, Docker Compose, MongoDB, Stripe, AWS S3, OpenAI API, Google Gemini API

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.

Smart Lead Magnet features

  • AI-generated content. Generate custom lead-magnet copy using supported LLMs such as Groq, OpenAI, Google Gemini, or Bedrock.
  • Drag-and-drop editor. Design engaging lead-magnet pages without writing code.
  • Lead capture forms. Collect visitor information directly from the generated magnet.
  • Built-in payment integration. Connect to Stripe for one-time, subscription, or credit-based pricing.
  • MongoDB backend. Store leads and usage data in a Docker-based MongoDB instance.
  • Deployable monorepo. Run the app with Bun, Node 18+, and Docker-Compose for easy local development.

Open SaaS vs Smart Lead Magnet FAQ

What is the difference between Open SaaS and Smart Lead Magnet?+

Open SaaS is a full SaaS starter kit; SmartLeadMagnet is a focused lead-magnet generator.

Should I use Open SaaS or Smart Lead Magnet?+

Pick Open SaaS if you want full-stack SaaS starter with built-in payments, Open-source SaaS starter or integrations with React, Node.js or Prisma (on Open SaaS's list, not Smart Lead Magnet's). Pick Smart Lead Magnet if you want AI-generated lead magnets with visual builder, a free, open-source tool or integrations with Bun, Docker Compose or MongoDB (on Smart Lead Magnet's list, not Open SaaS's).

Is Open SaaS or Smart Lead Magnet free?+

Open SaaS has a free plan; paid plans start at $9.99/month (Hobby). Smart Lead Magnet is free and open source.

Which is cheaper, Open SaaS or Smart Lead Magnet?+

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

Is Open SaaS or Smart Lead Magnet open source?+

Yes, both are open source: Open SaaS (wasp-lang/open-saas on GitHub, MIT license) and Smart Lead Magnet (smartleadmagnet/smartleadmagnet on GitHub, MIT license).

Do Open SaaS and Smart Lead Magnet integrate with the same tools?+

Partly. Both list Stripe and AWS S3. Open SaaS also lists React, Node.js, Prisma, Polar.sh and 5 more; Smart Lead Magnet also lists Bun, Docker Compose, MongoDB, OpenAI API and 1 more.

On DevHunt

Open SaaS

98 upvotes · Launched on DevHunt on Jan 23, 2024

Smart Lead Magnet

1 upvote · Launched on DevHunt on Sep 30, 2025

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