Comparison · Finance
Best accounting software for startups
The right accounting stack at $0 MRR is different from the right stack at $1M ARR. Don't over-invest early; don't under-invest late. Editorial picks; no paid placement.
By Maya Okonkwo · Last updated May 21, 2026 · Editorial picks; no paid placement.
Who this is for
Founders setting up their accounting stack for the first time, or replacing what's not working.
Best overall
Xero (rest of world) / QuickBooks Online (US)
Best budget
Wave (free tier)
Best for solo
FreeAgent (UK) / Bench Done-For-You (US)
The tools
Xero
Best for: Most UK / EU / AU / NZ startups
Pros
- · Cleanest UI in the category
- · Excellent bank reconciliation
- · Strong app ecosystem
Cons
- · Limited US market share
- · Some tax tooling weaker than QuickBooks
QuickBooks Online
Best for: Most US startups
Pros
- · Industry default for US accountants
- · Strongest tax tooling
- · Universal accountant familiarity
Cons
- · UI is dated
- · Subscription pricing rises annually
Pilot
Best for: US startups who don't want to do bookkeeping themselves
Pros
- · Done-for-you bookkeeping
- · Tax filing included
- · Common pick among US tech startups
Cons
- · Expensive for very small businesses
- · US-only
Wave
Best for: Pre-revenue or very small businesses
Pros
- · Genuinely free
- · Good enough for solo founders
- · Includes invoicing
Cons
- · Limited integrations
- · No multi-currency on free
- · Future paid migrations are painful
Frequently asked questions
- When do I need a bookkeeper or an accountant?
- Bookkeeper: typically at $5-10k MRR or when you have more than a few transactions per week. Accountant: by year-end of your first year of revenue, no matter your size.
- Is Wave enough?
- For pre-revenue and solo founders with <100 transactions/month, yes. Once you cross that, the time you spend in Wave starts to outweigh the paid alternatives.
- Xero vs QuickBooks for a UK-based founder selling globally?
- Xero almost always wins in the UK / EU / AU. The reporting is built around HMRC-style accounting, the bank-feed integrations are deeper for UK banks, and your accountant probably already lives in it. QuickBooks Online edges Xero in the US for the same reason in reverse. If you're UK-based selling globally, default Xero and use multi-currency from day one rather than retrofitting it later.
- When does it make sense to outsource to Pilot or Bench?
- When you have ≥$10k MRR and the founder is still doing the books on Sunday nights. The done-for-you bookkeeping at ~$500/mo is cheaper than the founder's time once the company has revenue worth defending. Below $5k MRR, the math doesn't justify it — you're better with Xero + a part-time bookkeeper at 5-10 hours/month.
Next action
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