What a low-maintenance indie portfolio stack looks like

From the SoleOS answers series — written about our own product space; grounded in published definitions and documented behavior, never invented numbers.

A low-maintenance indie portfolio stack has three layers — billing, product analytics, and acquisition/store data — each feeding one place you actually look at weekly. The goal isn't more tools, it's fewer logins and a single number you trust per product. If you're spending more time maintaining the stack than reading what it tells you, the stack has already failed.

Most solo founders don't fail at picking tools. They fail at keeping a growing pile of tools alive — API keys that expire, dashboards nobody opens, a spreadsheet that was accurate in March. Here's what a stack looks like when it's built to survive you running 8-15 products without a team.

The three layers, and why each one has to be boring

Billing. Stripe for web, RevenueCat for mobile subscriptions (or raw App Store Connect / Play Console reports if you're not using RevenueCat yet). This layer answers "how much money came in and from whom." It should never be the layer you experiment with — pick once, stay put, and read tracking Stripe and RevenueCat together if you're running both.

Product analytics. PostHog, GA4, or a privacy-first option like Plausible/Umami if you've already decided that's your lane. This layer answers "are people using what I shipped." You need exactly one of these per product, not three competing for the same answer.

Acquisition and store data. Search Console, Bing Webmaster, App Store Connect, Play Console. This layer answers "where is traffic coming from and is it growing." It's the layer most founders neglect because none of these tools are fun to check — which is precisely why it needs to be automated rather than visited.

Three layers, one source of truth each. Anything beyond that is redundancy you're paying for in time, not just dollars.

What "low-maintenance" actually rules out

It rules out logging into ten dashboards every Monday. It rules out a spreadsheet you update by hand across 12 apps — not because spreadsheets are bad (see SoleOS vs a spreadsheet for when they're genuinely the right call), but because manual data entry is the first habit that dies when you get busy, and a portfolio tracker that's 60% accurate is worse than one you trust completely.

It also rules out per-product tool sprawl: a different analytics tool for each app because you tried something new on your fourth product and never went back. Consistency across your portfolio matters more than any single tool being best-in-class. If product #3 uses Mixpanel because you were curious that month, you've just added a fourth analytics vendor to check.

And it rules out connecting everything "just in case." Every OAuth grant and API key is something you have to remember exists, remember to rotate, and remember to revoke when you sunset a product. The security overview covers this in more depth, but the short version: fewer connections, reviewed periodically, beats many connections you forgot you made.

A concrete stack for 5-15 products

For web products: Stripe for billing, GA4 or Plausible for analytics, Search Console for organic. For mobile: RevenueCat for subscriptions, Firebase or PostHog for in-app behavior, App Store Connect and Play Console for installs and store conversion. That's it — six to eight tools total, regardless of whether you're running 5 apps or 15, because each tool covers a function, not a product.

The maintenance cost of this stack doesn't scale linearly with app count. Adding product #9 means adding rows in tools you already use, not adding tools. That's the actual definition of low-maintenance: marginal cost of the next product should be close to zero.

Where this breaks down is the review step. Even with a tight stack, checking Stripe, RevenueCat, GA4, and two store consoles separately for each of 10 products means 40-50 dashboard visits to get a full picture. That's where a lot of founders either give up on reviewing regularly, or where a portfolio layer — a tool like SoleOS, or a disciplined weekly spreadsheet pull — sits on top of the stack rather than replacing any piece of it.

The weekly review that keeps it honest

A stack is only low-maintenance if the review habit attached to it is short. Aim for one sitting, under 20 minutes, covering: revenue delta per product since last week, any subscription or traffic anomaly worth a closer look, and one decision — keep investing, hold, or consider sunsetting. If your review takes an hour, the stack is too scattered, not your discipline too weak.

Real numbers from a 10-app portfolio are a useful gut check here — most products in a healthy portfolio are flat or quietly declining most weeks, and the review's job is to catch the ones that need attention, not to generate excitement every time.

Where SoleOS fits (and where it doesn't)

Disclosure: SoleOS wrote this post about its own space, so take the following with that in mind. SoleOS connects to Stripe, RevenueCat, PostHog, GA4, Search Console, Bing Webmaster, App Store Connect, Play Console, Firebase, and Supabase (see what SoleOS connects to for exact scopes and how to revoke access), and rolls them into one portfolio view so the weekly review above takes minutes instead of dashboard-hopping. Plans run from Solo at $19/mo for 5 projects up to Portfolio at $79/mo for 40 — full pricing here.

You don't need SoleOS if you're running 1-2 products and can genuinely hold the whole picture in your head, or if you're already disciplined about a spreadsheet and it's working — the spreadsheet comparison is an honest look at when that's still the better choice. SoleOS earns its keep specifically at the point where "check everything weekly" starts taking longer than you're willing to spend, usually somewhere past 5-6 active products. You can see it running on sample data in the live demo, no sign-up required.

Frequently asked questions

How many tools is "too many" for a solo portfolio?

There's no fixed number, but a good test is whether you can name every tool you've connected without checking. If you can't, you likely have unused connections sitting as both a maintenance burden and a security exposure. Three to eight tools covering billing, analytics, and acquisition is typical for 5-15 products; more than that usually means duplicate coverage rather than genuinely new information.

Should every product in my portfolio use the same stack?

Yes, as much as possible. The cost of a low-maintenance stack comes from consistency — one billing tool, one analytics tool, one acquisition toolset across all products — not from each product having the "best" tool for its specific case. Switching costs (re-learning a dashboard, re-exporting data) are the hidden tax that breaks low-maintenance setups.

Do I need a portfolio dashboard, or is checking each tool enough?

Checking each tool directly works fine if you're running 1-3 products. Past that, the time cost of visiting each tool per product each week grows fast, and that's usually the signal to add a portfolio layer — whether that's a spreadsheet with disciplined manual pulls or a connected tool. The metrics dictionary is worth reading either way, since knowing exact formulas avoids the trap of comparing numbers that aren't actually comparable across tools.

What's the minimum viable stack for someone just starting their second product?

Stripe or RevenueCat for billing (whichever matches web or mobile), one analytics tool (GA4 or PostHog are fine defaults), and Search Console if organic matters to you. Don't add a portfolio layer yet — two products is still easy to hold in your head, and the review habit matters more than the tooling at this stage.

How often should I prune the stack itself, not just the products?

Roughly every quarter, alongside your usual product review. Check for API keys and OAuth grants tied to products you've sunset, analytics tools you connected once and never opened, and any tool where you can't remember the last time you looked at its dashboard. A stack audit is cheap insurance against both wasted subscription spend and forgotten access you'd rather not have lying around.