Buy micro SaaS

Buy a micro SaaS without inheriting someone else's mess

You don't have to choose between building from zero or acquiring a risky existing micro-SaaS business. Buy a clean, tested vertical AI SaaS codebase you fully own and launch fresh under your own brand — no inherited churn, no legacy debt, no awkward seller handoff.

Three ways to buy in

Build from scratch · buy an existing business · own a codebase

Build from scratch / buy an existing micro-SaaS businessOwn a MIR DIGITAL codebase
What you actually getA blank repo to design, or a live business with whatever the seller builtA tested, documented vertical AI SaaS product, fresh under your brand
Code quality & docsUnknown until deep due diligence — often undocumentedFull source (API + client + DB schema + migrations) with docs and a deploy guide
Customers & churnInherited customers — and their churn, refunds and support historyZero inherited churn — you acquire and own the relationship from day one
Legacy & lock-inLegacy decisions, dependency on the seller, possible platform lock-inClean foundation you own under a single-brand commercial license
Time to launchMonths to build, or weeks of diligence + handover for an acquisitionLaunch under your brand fast; custom variants in ~24h
Keep shippingDepends on how the code was writtenClaude Code-compatible & Codex-ready — keep building on a tested base

Why buying an existing micro-SaaS business is riskier than it looks

Marketplaces like Acquire and Flippa make it easy to find a micro SaaS for sale, but the listing is the easy part. When you acquire a micro-SaaS business you also acquire everything you can't see in a spreadsheet: undocumented code, the previous founder's architecture choices, a customer base with its own churn and refund history, and a handover that depends entirely on how cooperative — and how organized — the seller is.

Due diligence on a live SaaS is real work. You're verifying MRR, untangling the tech stack, checking for hidden dependencies, and pricing in the rebuild you'll probably need anyway. Many buyers discover the asking price assumed a clean codebase that doesn't exist. Buying a clean, tested codebase and launching fresh sidesteps all of it: you own the product, not someone else's accumulated debt.

Buy a codebase, launch fresh, own everything

MIR DIGITAL is a product factory: 100+ ready-to-launch vertical AI SaaS codebases, plus custom AI development. When you buy a codebase you get the full source — API, client, database schema and migrations — along with docs, a deploy guide and a single-brand commercial license. You own it outright and launch under your own brand, with no inherited customers and no legacy churn dragging on your numbers.

Pick the level that fits: a Source License (source, docs and deploy guide) or a Launch Pack (done-for-you setup, an architecture call, hands-on deploy help and 30 days of email support). Agency All-Access membership unlocks 70% off every codebase, 15% off custom development, and the right to deploy products for clients. Every codebase is Claude Code-compatible and Codex-ready, so you keep shipping features on a tested foundation — and if you want a variant of your own, custom development gets you a first working version in about 24 hours.

Owning the source matters because the work doesn't stop at launch. Per Anthropic's documentation, Claude Code is an agentic coding tool that reads your codebase, edits files and runs commands across an existing project — which is exactly why a clean, documented codebase you fully own keeps compounding in value: you (and AI coding tools like Claude Code, Codex and Cursor) can keep building on a tested foundation instead of reverse-engineering someone else's legacy decisions.

Source: Claude Code docs

FAQ

Buying a micro SaaS — answered

Where can I buy a micro SaaS to launch under my own brand?

At MIR DIGITAL. Instead of acquiring a used micro-SaaS business, you buy the full source of a tested vertical AI SaaS codebase, own it under a single-brand commercial license, and launch fresh under your own brand. You get the code, docs and a deploy guide — and no inherited customers or churn.

Is it better to buy a micro SaaS business or buy a codebase?

Buying a codebase is usually lower-risk. Acquiring a live business means inheriting its churn, support history, undocumented code and a seller-dependent handover. Buying a clean, documented codebase lets you launch fresh, own the product outright, and keep the upside — without paying for legacy debt you'll have to unwind later.

How much does it cost to buy a micro SaaS codebase?

It's a one-time purchase and the price varies per product and tier — a Source License (source, docs, deploy guide) or a done-for-you Launch Pack. Agency All-Access members pay 70% less on every codebase. There are no inherited liabilities and no MRR multiple to negotiate like an acquisition.

What's the risk of buying a micro SaaS on Acquire or Flippa?

The main risks are hidden ones: inherited churn, undocumented or fragile code, dependence on the seller during handover, and inflated valuations based on MRR you can't fully verify. Due diligence is real work. Buying a tested codebase and launching fresh removes those unknowns — you start clean and own everything.

Do I own the code and can I keep building on it?

Yes. You get the complete source under a single-brand commercial license and launch under your own brand. Every codebase is Claude Code-compatible and Codex-ready, so you and your AI coding tools keep shipping features on a tested foundation. Agency All-Access adds the right to deploy for clients.

Can I get a custom micro SaaS instead of an off-the-shelf codebase?

Yes. Alongside 100+ ready-to-launch codebases, MIR DIGITAL offers custom AI development: send an idea and get a first working version in about 24 hours, then scale together. Agency All-Access members get 15% off custom work, so you can buy a base and tailor it to your niche.

Buy clean. Launch fresh. Own it all.

Skip the risky acquisition and the months of building from zero. Pick a tested vertical AI SaaS codebase, own the full source under your brand, and keep shipping with Claude Code and Codex.