Open-source RAG platform with built-in citations and deep research
Open SaaS
Free, open-source, production-ready SaaS boilerplate built on Wasp
About Open SaaS
Open SaaS is a free, open-source SaaS boilerplate starter built on the Wasp full-stack framework for React, Node.js, and Prisma applications. It ships with the features paid starters charge for: authentication with social logins, payments through Stripe, Lemon Squeezy, or Polar, email sending, S3 file uploads, an admin dashboard, analytics, background jobs, and end-to-end tests, all pre-configured. Developers deploy anywhere from Railway and Fly.io to a plain VPS, with no vendor lock-in and an MIT license for commercial use.
Open SaaS website preview
Live preview of opensaas.sh via the WordPress mShots service — it can take a few seconds to generate on a first visit.
Open SaaS: strengths & things to check
Strengths
- Completely free to use — this directory lists no paid plan for it.
- Covers saas boilerplate, open source, react, starter kit — see the focus areas listed in its key facts.
- Has 6 close alternatives in the same category on this page, so switching or comparing is easy.
Things to check
- Free tools can change their model or shut down — avoid locking critical work into it without an export path.
- Current plan prices are not listed here (they change too often to print reliably) — confirm the exact price on the official site.
- It is one of 1288 tools in the Developer Tools category here — compare it against the alternatives below before you commit.
Derived from this listing's own data (pricing model, focus areas and category) — not a hands-on review score.
Open SaaS pricing
| Pricing model | Free — listed in this directory as a free tool, with no paid plan required to use it. |
|---|---|
| Free access | Yes — fully free |
| Current plan prices | Listed on the official site — prices change, so this directory links out instead of printing a number that may already be stale. |
| Official site | opensaas.sh |
Open SaaS key facts
- Category: Developer Tools
- Pricing: Free — listed in this directory as a free tool, with no paid plan required to use it.
- Focus areas: saas boilerplate, open source, react, starter kit
- Official site: opensaas.sh
Open SaaS FAQ
How much does Open SaaS cost?
Free — listed in this directory as a free tool, with no paid plan required to use it. Current plans and prices are listed on the official site (opensaas.sh).
What is Open SaaS used for?
Free, open-source, production-ready SaaS boilerplate built on Wasp Its focus areas in the Developer Tools category: saas boilerplate, open source, react, starter kit.
Where can I try Open SaaS?
On its official site, opensaas.sh — the Visit Official Site button above goes straight there.
Open SaaS vs alternatives
| Open SaaS | Agentset | Databutton | deAPI | |
|---|---|---|---|---|
| Pricing | Free — listed in this directory as a free tool, with no paid plan required to use it. | Freemium — a free tier lets you start, and paid plans are available if you need more. | Paid — this directory does not list a free tier for it. | Freemium — a free tier lets you start, and paid plans are available if you need more. |
| Focus areas | saas boilerplate, open source, react, starter kit | rag, open source, document search, api | ai app builder, full stack, react, python, saas | ai api, inference, open source, text to speech |
| Official site | opensaas.sh | agentset.ai | databutton.com | deapi.ai |
| Directory status | Listed | Listed | Listed | Listed |
Side-by-side from each listing's own directory data. Full alternative cards are below.
About the Developer Tools category
Editors, platforms, and services developers rely on to build and ship software. The Developer Tools category on Tools Hub currently lists 1288 tools. Alongside Open SaaS, it includes HeroUI Chat, Klu, Brancher.ai, Dynamiq.
Alternatives to Open SaaS
Tools in the same Developer Tools category that share focus areas with Open SaaS — worth comparing before you commit:
AI developer agent building full-stack apps with React frontends and Python backends.
OpenAI-compatible API for open-source AI models
Open-source headless frontend platform for high-performance sites and storefronts
ProCode platform converting Figma designs into clean, customizable application code.
React documentation site generator by Meta
More in Developer Tools
Comparing tools in the Developer Tools category? These related listings are worth a look: HeroUI Chat — Generate production-ready React interfaces from prompts or screenshots; Klu — LLM app platform to design, deploy and optimize AI applications; Brancher.ai — No-code platform connecting AI models into shareable web apps.
Generate production-ready React interfaces from prompts or screenshots
LLM app platform to design, deploy and optimize AI applications
No-code platform connecting AI models into shareable web apps
Enterprise platform to build, deploy and monitor generative AI applications
Open-source low-code platform for forms, workflows and approvals
AI frontend engineer converting Figma designs into production code