Unlimited conversions. Zero data entry.

Our pick
Zera Books at $79 / mo flat if you want AI doing the bookkeeping. Wave if you are a solo entrepreneur under $30k revenue.

Zera Books vs Wave Accounting

Wave is the free option that quietly added a $16 Pro tier. Zera Books is the first AI native general ledger at a flat $79. Same surface area on paper. Very different center of gravity. Here is the honest read.

TL;DR

Zera Books is $79 a month flat for unlimited users, clients, and entities, with 99.6% AI extraction across bank statements, invoices, financial statements, and checks. Wave is free on Starter or $16 a month on Pro, with no AI document processing and revenue coming from payment fees (2.9% + $0.60 card, 1% ACH) and payroll add ons ($20 to $40 + $6 per employee). Pick Zera if AI doing the bookkeeping work is worth $79. Pick Wave if you are a solo entrepreneur under $30k revenue with a handful of transactions a month.

By Damin Mutti, founder of Zera Books. Last reviewed 2026-05-21.

$79
Zera flat / mo
$0 / $16
Wave Starter / Pro
99.6%
Zera doc accuracy
2.9% + $0.60
Wave card fee

The two products at a glance

Both have a real general ledger. Both let you send invoices. Look closer and the products are aimed at very different customers. One monetizes payment processing. The other charges $79 and puts AI on every document.

OUR PICK
Zera Books

The first AI accounting software built around a real general ledger. AI processes 4 document types so the books close themselves. Invoicing is one feature, not the center.

Pricing
$79 / mo unlimited
Center of gravity
AI native GL
Doc types
Statements, invoices, checks, financials
Multi entity
Rollups included
Trial
1 week, no card
Wave Accounting

Free double entry accounting software founded in 2010, acquired by H&R Block in 2019. Built for solo entrepreneurs and microbusinesses. Pro tier ($16) added in 2024 for receipt scanning and auto bank import. Revenue is payment fees and payroll, not the ledger itself.

Pricing
$0 or $16 / mo
Center of gravity
Free GL + payments + payroll
Doc types
Receipt OCR (Pro only)
Multi entity
Separate ledgers, no rollups
Trial
Free Starter forever

Wave pricing and tier limits verified on the official Wave pricing page. Small business software context from the AICPA technology coverage of accounting tools.

Zera Books vs Wave Accounting AI bookkeeping comparison for sole proprietors and growing businesses

Feature by feature

Twenty one rows. The same comparison I walk through with a sole proprietor weighing free against AI assisted.

FeatureZera BooksWave
Starting price$79 / mo flat$0 (Starter) or $16 / mo (Pro)
Top tier price$79 / mo (same)$16 / mo Pro + payments + payroll
Per user feesUnlimited users includedLimited collaborators on Pro
Billable client capUnlimitedUnlimited
Per entity feesUnlimited entities includedMultiple businesses on Pro, no rollups
Free trial1 week, no cardFree forever Starter, 7 day Pro preview
Accounting basisDouble entry, day oneDouble entry, cash or accrual
AI document processing99.6% across 3.2M+ docsReceipt OCR on Pro only
Bank statement upload (PDF)AI extracts, even password protectedNot supported, bank feed only
Invoice processing (inbound bills)AI extracts vendor bills end to endManual entry
Check processingBuilt in, AI extractedNot supported
Financial statement processingBuilt inNot supported
Invoice sending (outbound)Full AR modulePolished, mature
AI categorizationLearns per clientStatic category rules only
Real general ledgerFull GL with journal entriesYes, simple GL
Month end closeAI assisted, daysManual reconciliation
Multi entity consolidationBuilt in rollupsSeparate ledgers, no consolidation
QBO / Xero syncWrites to QBO + XeroCSV export only
Payments feesBring your own processor2.9% + $0.60 card, 1% ACH ($1 min)
PayrollVia partner integrations$20 to $40 / mo + $6 per employee
Founder support1 hour reply, Damin directChat + email, business hours

Where Zera Books wins

Four advantages that show up the minute the books grow past a side hustle.

1. AI document processing Wave does not have

Wave Pro does receipt scanning. That is the full extent of its AI. Zera Books processes bank statements, vendor invoices, financial statements, and checks end to end at 99.6% accuracy across 3.2M+ documents. Drop a PDF bank statement and the entire month\'s ledger updates. Forward a vendor bill from email and the AP entry posts itself. On Wave the same workflow is hours of manual typing.

More on the engine in the AI categorization feature breakdown.

Sole proprietor reviewing AI processed bank statements in Zera vs manual Wave entry

2. Flat $79 vs hidden cost stack

Wave looks free. The real bill arrives in payment fees and payroll. A microbusiness running $30k a year through Wave Payments at 2.9% + $0.60 per credit card pays roughly $1,100 in card fees alone. Add Wave Payroll at $40 a month with one employee and that is another $552 a year. Suddenly free is $1,650 plus your time. Zera is $79 flat. $948 a year. No payment processing skim because you bring your own processor.

Run the math on your own profile in the AI bookkeeping cost breakdown.

3. Multi entity rollups

Wave lets you add multiple businesses under one login, but each is a separate ledger with no consolidation. If you run two LLCs you get two sets of books and zero rollup reporting. Zera includes a built in client switcher, unlimited entities, and consolidated reporting on the same $79 plan. A holdco with 3 entities lives in one place.

More on the architecture in what is an AI general ledger.

4. Built for accountants too

Zera has a real client portal, multi entity rollups, and a document request flow your bookkeeper can use directly. Wave\'s accountant collaboration is read only access to one business at a time. If you might ever hand the books to a CPA or hire a bookkeeper, Zera already supports that mode on the same plan.

Yeah, our invoice editor still has rough edges next to Wave\'s 15 year head start. We say so up front and ship improvements weekly.

Where Wave wins

Honest read. Wave has been refining one product for 16 years and three things stand out.

Genuinely free at the entry point

Wave Starter is $0. Forever. For a sole proprietor with 10 transactions a month and 3 invoices, that price is hard to argue with. Zera does not have a free tier and we do not pretend to compete on that. If $79 a month is structurally not in your budget, Wave Starter is the right tool.

Mature invoice editor

After 16 years Wave has the invoice template, recurring billing, and customer portal flow polished. Branding controls, late fee rules, partial payments, all of it works. Zera\'s AR module is newer and ships weekly. If invoice presentation is your highest priority, Wave still has the edge here.

Built in payments and payroll

Wave Payments and Wave Payroll live inside the same product. One login. One invoice price (well, plus the per transaction fees). For an operator who wants accounting + payments + payroll bundled in one screen, that integration is real and it is not something Zera offers natively (we partner with processors and payroll vendors instead).

12 month cost of ownership

Four scenarios with retail numbers from the official Wave pricing page as of May 2026. Wave payments fees modeled at 2.9% + $0.60 per credit card transaction based on Wave\'s published rates.

ScenarioZera Books / yrWave / yr
Side hustle, $5k revenue, 10 invoices (Starter)$948$151 (fees only)
Sole proprietor, $50k revenue, 60 invoices (Pro + Payments)$948$1,742
Growing business, $150k revenue + 1 employee payroll$948$5,094
Holdco with 3 entities + AI bookkeeping hours saved$948$2,000+ in time alone

Side hustle is the one case Wave wins on hard cost. Once Wave Payments or Payroll touch the picture, the gap closes fast. Per IRS small business statistics published at irs.gov, the median active small business processes well above $30k a year in revenue.

Switching from Wave to Zera

Export Wave invoices, customers, vendors, and a trial balance as CSV. Import the chart of accounts and opening balances into Zera. Upload year to date bank statements as PDFs and let the AI categorizer rebuild the ledger. Most solo owners finish the switch over a weekend. The double entry foundation is already there on Wave, so the chart of accounts maps cleanly.

The trickiest pieces are the recurring invoice templates and the customer payment method tokens (those do not transfer). Bring the customer list across via CSV, rebuild the recurring templates once, and pick a payment processor that suits you. For broader context on what changes when you move to an AI driven workflow, the can AI actually do bookkeeping explainer walks through the day to day.

I ran my ecommerce and rental books on Wave for four years because free felt right. Payments fees ate roughly $1,800 a year I never quite tracked, and every month I lost a Saturday categorizing 200+ transactions by hand. Switched to Zera, uploaded a year of statements, and the AI rebuilt the ledger overnight. The $79 disappears next to the time it gave back.

MG
Manroop Gill
Ecommerce + property owner, Vancouver

Frequently asked

Is Zera Books cheaper than Wave?
No, not on sticker price. Wave Starter is free. Wave Pro is $16 per month. Zera Books is $79 per month flat. The real cost of Wave shows up in payment processing fees (2.9% plus $0.60 per credit card charge, 1% ACH with a $1 minimum), payroll add ons ($20 to $40 per month plus $6 per employee), and the hours you spend hand categorizing transactions because Wave has no AI document processing. For a sole proprietor with under $30k a year in revenue, Wave Starter is the right answer. Past that, Zera saves more time than the $79 spread costs.
What is the real difference between Zera Books and Wave?
Wave is free accounting software for solo entrepreneurs that monetizes through payment processing fees and payroll. Zera Books is the first AI native general ledger that closes books for you with 99.6% accuracy across 3.2M+ documents. Wave is a clean ledger you have to fill in manually. Zera fills the ledger in for you using real Gemini API calls on bank statements, invoices, financial statements, and checks.
Does Wave have AI bookkeeping?
No. Wave Pro added receipt scanning in 2024, but there is no AI document extraction for bank statements, financial statements, or checks. Bank feeds auto import transactions, but you still categorize each one by hand or build static rules. Zera Books processes 4 document types end to end with 99.6% accuracy. That is the real moat.
Is Wave double entry accounting?
Yes. Wave is full double entry accrual or cash basis, with a real general ledger, journal entries, and standard financial reports. That is one of Wave's genuine strengths over invoicing first tools like FreshBooks Lite. Zera is also double entry from day one with editable journal entries, voids, reversals, transfers, and templates.
Can I switch from Wave to Zera mid year?
Yes. Export Wave invoices, customers, vendors, and a trial balance as CSV. Import the chart of accounts and opening balances into Zera. Upload year to date bank statements as PDFs and the AI categorizer rebuilds the ledger in a few days. The full walkthrough lives on the migrate from Wave guide in the QuickBooks alternative pillar.
Does Wave integrate with QuickBooks or Xero?
No direct sync. CSV export only. Zera Books writes back to QuickBooks Online and Xero via API, so you can run Zera as your AI native front end and still deliver QBO or Xero files to a CPA if they insist on it.
Who is Wave better for?
Solo entrepreneurs, microbusinesses, and side hustles under roughly $50k a year in revenue with fewer than 30 transactions a month. Wave Starter at $0 plus a small monthly Pro fee for receipt scanning is hard to beat for that profile. If your accounting is a few invoices and a handful of expenses, Wave is the right tool.
Who is Zera Books better for?
Owners and accountants who want real books closed by AI, not just transactions logged. Anyone running 100 plus transactions a month, multiple entities, or 5 plus clients should pick Zera. The $79 flat plan stays flat as you grow, with AI doing the document and categorization work that takes hours on Wave.
Does Zera Books send invoices like Wave?
Yes. Zera has full AR including invoices, estimates, credit memos, customer items, and payment tracking. Wave's invoice editor is polished after 15 years of focus, while Zera's newer AR module ships improvements weekly. The bigger gap goes the other way: Wave has no AI invoice processing for inbound vendor bills, which Zera does end to end.
Is there a 1 week trial of Zera Books?
Yes, 1 week with no credit card required. Wave Starter is free forever and Wave Pro offers a 7 day Pro preview. Both let you cancel before billing starts.
Does Wave support multi entity like Zera?
Sort of. Wave lets you add multiple businesses under one login on Pro, but each business is a separate ledger with no rollup reporting. Zera Books handles unlimited entities on the same $79 flat plan with a built in client switcher and multi entity consolidation.
Does Wave have a free plan and Zera does not?
Correct. Wave Starter is free with limits. Zera Books is $79 flat with a 1 week trial, no free tier. If you absolutely need free, Wave is the only credible answer in the market. If you need AI doing the bookkeeping work, no free plan exists anywhere, including Wave.

See how Zera Books compares for your business

One week. No credit card. Upload last month of bank statements and watch the AI close the books in an afternoon. Bring your own payment processor.