A SaaS boilerplate can save you weeks, or cost you a painful migration later. The difference is not which one has the longest feature list, but whether its choices match how you want to build and who owns what when you grow. Here is a checklist to run before you clone anything.
1. Boilerplate or complete SaaS?
The single biggest distinction. Some starters are a developer-experience frame: excellent tooling and structure, but you wire the product plumbing (payments, admin, emails) yourself. Others are a complete SaaS: those pieces are already connected, so you go from clone to first payment fast.
Neither is better in the abstract. If you enjoy assembling your own stack and want maximum control, the frame is a great base. If your goal is to charge a customer this month, the complete SaaS gets you there sooner. Be honest about which one you are, because building the missing half yourself is exactly the work a boilerplate was supposed to save.
2. Who owns your auth and your data?
Authentication is the hardest thing to change later. Ask two questions: is auth self-hosted or rented from a third party, and where do your users live?
A managed auth provider is fast to set up and gives you features like passkeys for free, but it puts your login and your user table behind someone else's pricing and uptime. Self-hosted auth on your own database is more to run, but there is no per-seat fee on your own users and no vendor to migrate off. Pick deliberately; do not discover the tradeoff at 10,000 users.
3. Are payments actually included?
"Payments" on a feature list can mean anything from a full Stripe integration (checkout, customer portal, webhooks, one-time and recurring) to a single example button, to a feature gated behind the paid version of the boilerplate itself. Check what you actually get for free, and whether webhooks and the customer portal are wired, because those are the parts that take longest to get right.
4. Read the license
MIT or Apache means you can use it for anything, including commercial and client work, with no license keys to manage. Some boilerplates ship under a custom license that restricts resale or requires attribution. If you plan to build client projects on top of it, this matters more than any feature.
5. Is it maintained, and can you tell?
Look at the commit history and the dependency versions, not the star count. A starter on last year's framework will fight you from day one. Signals of real maintenance: recent commits, current major versions, and an honest changelog. A big community helps, but an active maintainer helps more.
6. Does it test itself?
A starter that calls itself production-ready should prove it. A test suite, even a small one covering signup and checkout, tells you the critical paths work and gives you a safety net when you start changing things. Its absence is not a dealbreaker, but it is a cost you will pay later in manual checking.
7. Will it get out of your way?
You will delete and rewrite a lot of what a boilerplate gives you. That is fine and expected. What matters is whether the code is readable and conventional enough to change confidently. Clone it, open a few files, and ask: could I find and edit the thing I need in five minutes? If the answer is no, no feature list will save you.
The honest summary
The best boilerplate is the one whose starting line is closest to where you want to be, built the way you want to build. Make the auth and payments decisions on purpose, read the license, and pick something maintained and readable. Do that and you will spend your time on your product instead of on plumbing, which was the whole point.