Gravity vs FastSaaS: Head-to-Head Comparison
Choosing between Gravity and FastSaaS? We've compared both boilerplates across pricing, features, tech stack, and more. FastSaaS is $414 cheaper, but pricing isn't everything. Let's dive into the details.
At a glance: Gravity costs $506 - $2995 and FastSaaS costs $92 - $463, so FastSaaS is $414 cheaper to start. Both are built on Stripe. Only Gravity lists AI. Only FastSaaS lists Email, Admin Panel, Multi-tenancy. Updated 2026-10-18.
Gravity
Build a Node.js & React app at warp speed with a SaaS boilerplate
FastSaaS
FastAPI SaaS boilerplate with PostgreSQL, email and Google OAuth auth, Stripe subscriptions, multi-tenant teams, Docker and CI/CD pipelines.
Gravity Tech Stack
React 
NodeJS 
Stripe FastSaaS Tech Stack
FastAPI 
Python 
PostgreSQL 
Docker Stripe 
Sentry | Specification | Gravity | FastSaaS |
|---|---|---|
| Starting price | $506 | $92 |
| Price range | $506 - $2995 | $92 - $463 |
| Stack | React, NodeJS, Stripe | FastAPI, Python, PostgreSQL, Docker, Stripe, Sentry |
| Integrations listed | 3 | 10 |
| Auth | ✓ | ✓ |
| Payments | ✓ | ✓ |
| Database | — | — |
| — | ✓ | |
| AI | ✓ | — |
| Admin Panel | — | ✓ |
| Multi-tenancy | — | ✓ |
| SEO | — | — |
| Blog | — | — |
| Analytics | — | — |
| Agent readiness · checked 2026-08-17 | ||
| AGENTS.md included | ✓ | ? |
| CLAUDE.md included | ✓ | ? |
| Cursor rules included | ✓ | ? |
| Ships Claude skills | ? | ? |
| Ships subagents | ? | ? |
| MCP integrations | ? | ? |
| Tests an agent can run | ✓ | ? |
| TypeScript | ? | ? |
| Agent-readiness score | 58/100 | 0/100 |
| Everything else either kit lists | ||
| Billing | — | ✓ |
| CI/CD | — | ✓ |
| Deployment | — | ✓ |
| Support | — | ✓ |
| User Management | — | ✓ |
A question mark means the vendor's public documentation does not mention that capability. It is not a statement that the boilerplate lacks it. How we score agent readiness
Specifications last updated , from the BoilerplateHub catalog.
Which Should You Choose?
Choose Gravity if you prioritize AI and Auth. Choose FastSaaS if Admin Panel and Auth are more important to your project.
Frequently Asked Questions
What is the difference between Gravity and FastSaaS?
Gravity costs $506 and includes 3 features. FastSaaS costs $92 and includes 10 features. Gravity uniquely offers AI. FastSaaS uniquely offers Admin Panel, Billing, CI/CD.
Which is cheaper, Gravity or FastSaaS?
FastSaaS is cheaper at $92, which is $414 less than Gravity ($506).
Do Gravity and FastSaaS use the same tech stack?
Yes, both share Stripe in common. Gravity uses React, NodeJS exclusively, while FastSaaS uses FastAPI, Python, PostgreSQL, Docker, Sentry exclusively.
Which has more features, Gravity or FastSaaS?
FastSaaS has more features (10 vs 3). See the feature matrix above for the full breakdown.
Should I choose Gravity or FastSaaS?
Choose Gravity if you need AI and Auth and prefer its tech stack. Choose FastSaaS if Admin Panel and Auth are higher priorities. If price is the deciding factor, FastSaaS is $$414 cheaper.