Comparing A2X with Synder? You're in the right place.

Both tools automate ecommerce accounting, but A2X is purpose-built for accuracy: every payout reconciles to the penny, with the reports to prove it. It's why accountants and bookkeepers call it the "Gold Standard" in ecommerce accounting.

Multi-channels into A2X summary

The #1 choice

Award–winning solution, loved by over 13,000 merchants and accountants

A2X reviews on Capterra
A2X reviews on Shopify
A2X reviews on Xero
A2X reviews on QuickBooks Online
A2X reviews
A2X & QuickBooks Connector
A2X & Synder

So, what's the difference?

There are many tools that sync ecommerce data to your accounting software. The real question is whether that data reconciles to your bank deposits, or whether you're left managing clearing accounts and chasing balances every month.

A2X is built on a fundamental principle: your books must be provably accurate. Every settlement and payout is summarized into entries that match directly to your bank deposits, with the source data and reports to prove it.

That means books that close without cleanup, an integration that works consistently, and numbers you can make real decisions with.

a2x features

Whether you’re selling on one channel or many; in different currencies, tax rates, and locations, A2X has you covered

Entries that reconcile and scale

Accurate and provable

A2X ties every entry back to the source, with reconciliation reports and audit trail files to prove it. Your numbers are verifiable across your sales channel, A2X, and your general ledger.

Used by top ecommerce accounting experts

Scales with your business

Whether you're doing 200 orders a month or 100,000+, A2X includes global tax support, month-end accruals, and expert support on every plan, so your accounting scales with you, not against you.

Audit Supporting Entries

Trusted by the experts

Ecommerce accounting practices around the world recommend A2X to their clients. Our certified partner program means your accountant or bookkeeper already knows the tool, or can get up to speed fast.

compare solutions

A2X vs. Synder

Although A2X and Synder are both ecommerce accounting automation apps, they provide different solutions for reconciling your ecommerce payouts.

Synder

A2X Accounting Logo

Amazon

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Shopify

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eBay

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Etsy

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Walmart

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QuickBooks Online

Daily summary & individual order posting

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Xero

individual order
posting only

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NetSuite

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Sage BCA

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Ability to export data into a CSV or IIF

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Posts COGS

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Attached summary files for audit trail

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Supports third-party payment gateways on your Shopify store

Integrates with some
payment gateways

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Ability to match back to the Shopify Finance Summary Report

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Regions supported

US, UK, Canada, and Australia

UK, EU, US, CA, AU, NZ, and all countries globally

Currencies & taxes supported

Limited by plan and to a singular tax rate

US, UK, EU, AU, NZ, & MORE

24/7 expert chat support available

Limited by plan

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Onboarding included on premium plans

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Ability to map tax rates on all transaction types

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Ability to split sales by SKU or product type

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All transaction data split by taxed and non-taxed

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Maximum history available

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Two accrual entries when the settlement crosses a month end

N/A

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Entry types

Sales entries, payout entries to a clearing account, then transferred to the bank,  invoice, and/or journal entries

Journals (QuickBooks Online, Sage, NetSuite, & Custom) or invoices (Xero) matching to the bank deposit

Ecommerce Partner Program for all accountants and bookkeepers

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Certification available for accountants and bookkeepers

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Integrates with products or inventory within QuickBooks Online

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Ability to update the settings on past payments

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Ability to exclude data or transaction types from an entry

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Price Starting at $13 per month for up to 50 transactions per month Starting at $29 per month for up to 200 transactions per month

Synder

A2X Accounting Logo

Amazon

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Shopify

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eBay

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Etsy

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Walmart

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QuickBooks Online

Daily summary & individual order posting

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Xero

individual order
posting only

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NetSuite

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Sage BCA

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Ability to export data into a CSV or IIF

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Posts COGS

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Attached summary files for audit trail

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Supports third-party payment gateways on your Shopify store

Integrates with some
payment gateways

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Ability to match back to the Shopify Finance Summary Report

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Regions supported

US, UK, Canada, and Australia

UK, EU, US, CA, AU, NZ, and all countries globally

Currencies & taxes supported

Limited by plan and to a singular tax rate

US, UK, EU, AU, NZ, & MORE

24/7 expert chat support available

Limited by plan

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Onboarding included on premium plans

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Ability to map tax rates on all transaction types

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Ability to split sales by SKU or product type

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All transaction data split by taxed and non-taxed

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Maximum history available

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Two accrual entries when the settlement crosses a month end

N/A

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Entry types

Sales entries, payout entries to a clearing account, then transferred to the bank,  invoice, and/or journal entries

Journals (QuickBooks Online, Sage, NetSuite, & Custom) or invoices (Xero) matching to the bank deposit

Ecommerce Partner Program for all accountants and bookkeepers

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Certification available for accountants and bookkeepers

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Integrates with products or inventory within QuickBooks Online

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Ability to update the settings on past payments

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Ability to exclude data or transaction types from an entry

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Price

Starting at $13 per month for up to 50 transactions per month
Starting at $29 per month for up to 200 transactions per month

frequently asked questions

Still have questions? We’re here to help

A2X supports growing sellers, handling upwards of 200 orders per month all the way up to 1M+ orders per month. A2X provides summarized accrual accounting entries that reconcile the sales payout in just one click. A2X offers advanced tax tracking functionality, more granularity, and attached data files in case you need to look up a specific order. A2X supports sellers who sell in multiple countries with different currencies and on multiple platforms. Sellers with payment gateways on their site, or with POS locations can use A2X.

In deciding whether to use A2X or Synder, consider your specific needs and the type of business you run. If you're a small business owner managing a low volume of orders, your tax is relatively straightforward, you’re using QuickBooks Online, and/or you want all your orders posted directly to your accounting software, then Synder could be a good option for you.

A2X creates journal entries for the exact period you were paid for, meaning they will always cover the same orders you have been paid for. These entries match perfectly with the payout you’ve received from your ecommerce channel. Synder posts individual orders to Xero and offers the choice of individual orders or daily summary entries to QuickBooks Online.

As your business grows, your number of orders will increase. If each order were posted individually, you would end up with a high volume of entries, potentially overwhelming your accounting software. Additionally, you don't receive payment for every order individually; you're paid in batches (lump sum payouts covering multiple orders and/or spanning several days). Reconciling each individual order to a single deposit would be extremely challenging. Moreover, some transactions are periodic and aren't tied to specific orders. Reserve balances and certain fee types are examples of these. Posting individual orders wouldn't account for these transaction types.

A2X will separate transactions that were taxed from non-taxed transactions. For example, if you had sales that didn’t include tax, A2X would have two separate lines for sales; sales taxed and sales not taxed. A2X also allows you to track tax on expenses such as advertising, fees, and many others. It will track both the marketplace facilitator tax collected and remitted.

Yes, A2X provides an assisted setup feature, enabling you to get up and running in minutes. A2X can automate account mapping for all countries and can automate tax mapping for most countries (including UK/EU) for Amazon, Shopify, and eBay.

A2X can generate a value-based COGS entry in QuickBooks Online or Xero. Once you've uploaded your SKU costs, A2X will create a summary entry for the total amount of your COGS for the period. This entry will debit your inventory asset account and credit your COGS expense account for the value of the goods sold during that period. In addition, A2X can split COGS by product type and can map these to different accounts allowing for advanced reporting.

A2X covers all transaction types, including fees, lending, warehousing, refunds, advertising, and even reserve balances among many more. All of the different transaction types will be grouped under categories, such as 'commission and selling fees' or 'fulfillment and warehousing'.

Yes. A2X has direct integration with Shopify. If you use payment gateways on your site, A2X will identify which sales occurred through these third-party gateways. These gateways will automatically be split out into their own entry and you will just need to account for the fees these gateways charge. The benefit of this approach is that it isn’t limited by direct integration; A2X will pick up all payment gateways

Yes. A2X operates independently from your accounting software, so you can disconnect it and, or reconnect it at any time.

Yes, A2X collaborates with some of the world's leading ecommerce accountants and bookkeepers. You can find the right professional for your needs in the A2X Directory

Yes, A2X supports both. Click here to find out more about QuickBooks Online tracking classes and click here to find out more about Xero’s tracking codes.

INDEPENDENT REVIEWS

There are a number of independent blogs written about A2X by ecommerce accounting experts

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Today, there are a wide range of accounting connectors that claim to accurately record your marketplace or online store sales in your accounting system. And while many of them are useful for specific groups of sellers, we have decided to stick with A2X for our clients.

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The A2X staff are always kind, personable, and easy to communicate with – something that is hard to find in other software companies.

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We constantly research the marketplace to ensure that we bring the best accounting software to our clients so that you know that if we recommend it, it will work. A2X is the gold standard in e-commerce accounting, and we wouldn’t choose anything less for our clients.

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Honestly, there are certain tools that deserve a real shout out, and frankly A2X solves real accounting problems and deserves that shout out.

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The app that I always recommend for doing Shopify to QuickBooks Online integration is A2X.

A2X is also listed on all major review websites, such as;

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