
FreshBooks
QuickBooks Online
Zoho Invoice
Xero
Invoice Ninja
QuickBooks
FreeAgent
Award-winning financial software designed for entrepreneurs.

Managed Hosting for developers, entrepreneurs, and businesses like yours
Which is more popular?
Based on our record, Wave Financial seems to be more popular. It has been mentioned 42 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | waveapps.com | opalstack.com |
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| Company | Startup from Canada · 100 - 249 employees · 2009 | — |
| Listed in |
What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.


No analysis of Wave Financial yet.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
Wave - Free Invoicing App!! Is it Right for You?
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How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Wave Financial and Opalstack. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


Wave is free for its core accounting and invoicing, which makes it attractive for freelancers and pre-revenue businesses. The important caveat for Singapore: Wave does not offer local GST compliance or InvoiceNow...
While Bill.com is a leading player in the invoicing space, there are other players who offer interesting alternatives. For instance, Wave offers a free invoicing platform that is easy to use and integrates with other...
Wave gets you through the whole receivables process similarly to QuickBooks. It allows you to create invoices, accept payments, and stay on top of any outstanding accounts with crystal-clear reporting. Like...
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Recommendations tracked on public social media and blogs since March 2021.


If you need CC processing for yourself, go to waveapps.com and go create an account. Source: about 3 years ago
I use waveapps.com. It's free and keeps track of everything all in one spot. You can even accept credit cards through them. Source: over 3 years ago
You know that Quicken comes from the same company as Quickbooks, right? Personally I would go back to a #2 and ledger paper before I give Intuit another nickel. Quicken For Small Business looks inexpensive at the moment, but it is also... Source: over 3 years ago
Tracking Opalstack since Sep 2023.
When comparing Wave Financial and Opalstack, you can also consider the following products.

The ideal accounting software for small business owners.
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QuickBooks Online is a Cloud Accounting for small business that can be used on iPad, mobile phone or computer to do invoicing, billing, run reports, or even pay employees online.
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100% free online invoicing software for small businesses.
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Xero is online accounting for your small business.
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Invoice Ninja is a free, open-source solution for invoicing and billing customers.
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Business runs better with QuickBooks, the #1 accounting solution for small business.
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