The Accounting & Invoicing Insider’s Guide
Every one of the 21 accounting and invoicing tools we grade in one document: the top three, what they cost, the grades and the full list. Read it here, or keep a copy.
Accounting & Invoicing
The Insider’s Guide
Books, bank feeds, invoices and bills for a small business or a freelancer, ready for tax time.
- Zoho Books
- Odoo
- Zoho Invoice
- Found
- Manager.io
- Square Invoices
Every one we grade, what they cost, the best buy at each budget and the three to look at first.
Checked Oct 18, 2026 · toolgpa.com
Contents
- 01WelcomeWhat these tools do, how many we grade and what to know before choosing
- 02Our top threeThe three we'd look at first, and who each one suits
- 03What they costWhat paid plans start at, the best buy at each budget and the free plans
- 04The gradesThe highest graded, and how the whole category does on each subject
- 05Keep or make?Which are worth paying for, and which you could make yourself
- 06Every toolAll of them, best graded first, with what each costs
- 07Quick answersThe questions people ask when choosing, each answered in a line or two
- 08About ToolGPAWho made this guide, what else is on the site, and how to cite it
ToolGPA put this guide together from each tool’s own pages, their app-store listings and our grades. Every fact in it is on the Accounting & Invoicing page too, where it is kept up to date. Checked Oct 18, 2026.
Part 01 · Overview
Welcome
What these tools do, how many we grade and what to know before choosing
21
accounting and invoicing tools we grade, from their own pages
Books, bank feeds, invoices and bills for a small business or a freelancer, ready for tax time.
Before you choose, here are 7 things to know about accounting and invoicing tools, worked out from every one we grade.
- 1
We grade 21 accounting and invoicing tools
10 of them are free or have a free plan, and 10 more let you try before paying. Everything in this guide comes from their own pages and our grades.
- 2
Paid plans start at $21 a month in the middle
From $2.07 (Odoo) to $59 (Manager.io), going by what each one's paid plans start at.
- 3
Best value: Zoho Books and Zoho Invoice
Nothing on our chart scores higher than these without costing more.
- 4
16 of 21 have iPhone and Android apps
21 run in a web browser and 4 have a Windows app. Check the one you need before you fall for anything.
- 5
The middle GPA is 2.4
3 score 3.0 or higher. The highest is Zoho Invoice, at 3.6.
- 6
Best free option: Zoho Invoice
Zoho Invoice has the highest GPA of the free ones, 3.6. Free invoicing app from Zoho for freelancers and small businesses.
- 7
21 worth keeping, 0 you could make
By our keep-or-make rules, 21 do something you couldn't reasonably build yourself, 0 are simple enough to make with an AI app builder, and 0 are a close call.
Part 02 · Top three
Our top three
The three we'd look at first, and who each one suits
The three accounting and invoicing tools we'd look at first. First place suits the most people; second and third are the best picks for the people it leaves out. Each has an Insider's Guide of its own.
1st
3.4GPAZoho Books
Free plan · from $15/mo
For: Most small businesses
Zoho Books keeps double-entry books with invoices, quotes, expenses, bank reconciliation, 1099s and 50+ reports, free for businesses under $50K revenue a year, with 1 user plus an accountant. Standard is $15 an organization a month, billed annually ($20 monthly), for 3 users, and adds bank feeds, sales tax and API access. It runs on the web, Windows, iPhone and Android. Its iPhone and iPad app averages 4.8 from about 5,200 ratings. Know the limits: plans cap users at 3, 5, 10, 10 or 15, with more at $3 a user a month, invoices and bills are capped each year, and warehouses and Amazon, eBay and Etsy channels need Elite at $120 a month.
The Zoho Books Insider’s Guide2nd
3.2GPAOdoo
Free plan · from $31.10/mo
For: Teams of any size that want to pay nothing
Odoo's One App Free plan gives you its Accounting app on Odoo Online for unlimited users and several companies, with no time limit. It connects to more than 28,000 banks, captures bills and receipts, follows up late payers, and comes with charts of accounts, taxes and e-invoicing set up by country. It runs on the web, iPhone and Android. It is second because it asks more of you: it is a wider business suite, and adding a second app moves every user, an outside accountant included, to a paid plan at $24.90 a user a month billed yearly for the first 12 months, then $31.10. AI bill scanning uses credits bought separately, and implementation services are not included.
The Odoo Insider’s Guide3rd
3.6GPAZoho Invoice
Free
For: Freelancers who only need to send invoices
Zoho Invoice is free for every business, with no paid plan: quotes, one-off and recurring invoices, payment reminders, online payments, a customer portal, expenses and time on projects, for up to 2 users, 2 organizations, 3 projects and 500 invoices a year. It runs on the web, Windows, Mac, iPhone and Android, and its iPhone and iPad app averages 4.9 from about 14,900 ratings. It is third because it does a smaller job than the two above: it keeps no books and hands that to Zoho Books or QuickBooks, every invoice carries Powered by Zoho Invoice branding, and an account left inactive for more than 180 days is deleted.
The Zoho Invoice Insider’s Guide
Part 03 · Pricing
What they cost
What paid plans start at, the best buy at each budget and the free plans
$21
A month to start, in the middle of those that charge
Going by our grades, Zoho Books and Zoho Invoice give the most for the money among accounting and invoicing tools: no tool on this chart scores higher without costing more.
Paid plans start at a middle price of $21 a month across the 20 that charge, from $2.07 (Odoo) to $59 (Manager.io). 1 more costs nothing at all.
5 of the 21 score above the category's average while starting at or below its middle price. 4 cost more than the middle price and score below the average.
The best buy at each budget
Free
Zoho Invoice
Costs nothing. Nothing at that price or less scores higher.
Up to $20 a month
Zoho Books
Starts at $15 a month. Nothing at that price or less scores higher.
Price against what you get
Each dot is one of 21 accounting and invoicing tools. Further left costs less; higher up scores better on features, ease of use and platforms. The green line is the best score at each price.
What paid plans start at, a month (each step along is roughly double) →
The best free ones
- 3.6
Zoho Invoice
Free
- 3.4
Zoho Books
Free plan · Free plan · from $15/mo
- 3.2
Odoo
Free plan · Free plan · from $31.10/mo
- 2.8
Found
Free plan · Free plan · from $35/mo
- 2.8
Manager.io
Free plan · Free plan · from $59/mo
- 2.8
Square Invoices
Free plan · Free plan · from $49/mo
Part 04 · Grades
The grades
The highest graded, and how the whole category does on each subject
3.6
The highest GPA, Zoho Invoice's
Every tool gets five grades, A to F, each with its reason, and a GPA that averages them. Here are the 12 highest graded accounting and invoicing tools, then how the whole category does on each subject.
| Tool | Value | Free | Features | Ease | Platforms | GPA |
|---|---|---|---|---|---|---|
| Zoho Invoice | A | A | C | A | A | 3.6 |
| Zoho Books | B | B | B | A | A | 3.4 |
| Odoo | A | A | B | C | B | 3.2 |
| Found | C | B | C | A | B | 2.8 |
| Manager.io | A | A | C | C | C | 2.8 |
| Square Invoices | D | A | C | A | B | 2.8 |
| FreshBooks | D | C | B | A | B | 2.6 |
| Xero | C | C | B | B | B | 2.6 |
| Bonsai | C | C | C | C | A | 2.4 |
| Dext | C | C | D | A | B | 2.4 |
| Moxie | B | C | C | C | B | 2.4 |
| Plutio | C | C | C | C | A | 2.4 |
How the whole category does
Each bar is every accounting and invoicing tool we grade, cut by the letter it got on that subject.
- Value for moneyavg 2.3
- Free plan and trialavg 2.5
- Featuresavg 2.1
- Ease of useavg 2.7
- Platforms and integrationsavg 3.1
Part 05 · Keep or make
Keep or make?
Which are worth paying for, and which you could make yourself
0
Simple enough to make yourself, of 21
Some software does something you couldn’t reasonably build yourself. Some is simple enough that an AI app builder could make the core of it in an afternoon. Here’s where accounting and invoicing tools land, by the same rules for every tool.
21
Keep it
It does something you could not reasonably make for yourself, or it costs nothing.
0
Your call
You could make the core of it, and you would give something up.
0
You could make this
What it does is the kind of thing an AI app builder makes well, and it charges every month.
Worth keeping
Zoho Invoice
Zoho Invoice is free, so making your own would save you nothing.
Zoho Books
To replace Zoho Books you would be making live feeds from your bank, which take an agreement with each bank or a service that has them. That is not a weekend's work, with an AI app builder or without one.
Odoo
To replace Odoo you would be making live feeds from your bank, which take an agreement with each bank or a service that has them. That is not a weekend's work, with an AI app builder or without one.
Found
To replace Found you would be making live feeds from your bank, which take an agreement with each bank or a service that has them. That is not a weekend's work, with an AI app builder or without one.
Part 06 · Every tool
Every tool
All of them, best graded first, with what each costs
21
Tools, best graded first
Every accounting and invoicing tool we grade, with its GPA and what it costs. Each one has a page of its own on toolgpa.com, with its Insider’s Guide.
- 1Zoho InvoiceFree3.6
- 2Zoho BooksFree plan · from $15/mo3.4
- 3OdooFree plan · from $31.10/mo3.2
- 4FoundFree plan · from $35/mo2.8
- 5Manager.ioFree plan · from $59/mo2.8
- 6Square InvoicesFree plan · from $49/mo2.8
- 7FreshBooksFree trial · from $23/mo2.6
- 8XeroFree trial · from $27/mo2.6
- 9BonsaiFree trial · from $9/mo2.4
- 10DextFree trial · from $25.21/mo2.4
- 11MoxieFree trial · from $10/mo2.4
- 12PlutioFree trial · from $15.83/mo2.4
- 13QuickBooks OnlineFree plan · from $38/mo2.4
- 14WaveFree plan · from $19/mo2.4
- 15ZipBooksFree plan · from $15/mo2.4
- 16AkauntingFree plan · from $72/yr2.2
- 17FreeAgentFree trial · from $27/mo2.2
- 18KashooFree trial · from $30/mo2.2
- 19Patriot AccountingFree trial · from $20/mo2.0
- 20ShoeboxedFrom $8.08/mo2.0
- 21SynderFree trial · from $52/mo1.8
Part 07 · Questions
Quick answers
The questions people ask when choosing, each answered in a line or two
8
Questions, each answered in a line or two
What are the best accounting and invoicing tools?
Zoho Books first, Odoo second, Zoho Invoice third. Zoho Books is for most small businesses.
Which accounting and invoicing tools give the most for the money?
Zoho Books and Zoho Invoice. Each is the highest-scoring tool at its price or below: Zoho Invoice scores 3.3 out of 4 and is free; Zoho Books scores 3.7 out of 4 and starts at $15 a month.
Which are the best free accounting and invoicing tools?
Of the 1 accounting and invoicing tools here with no paid plan at all, Zoho Invoice scores highest, at 3.3 out of 4.
Which accounting and invoicing tools are best for under $20 a month?
Zoho Books, with a score of 3.7 out of 4: the highest among the 11 that start at $20 a month or less.
Which accounting and invoicing tools cost the most for what they offer?
On this chart, Manager.io (starts at $59 a month, scores 2.0 out of 4, and 18 tools score higher for less), Synder (starts at $52 a month, scores 2.0 out of 4, and 18 tools score higher for less) and Kashoo (starts at $30 a month, scores 2.3 out of 4, and 8 tools score higher for less).
How much do accounting and invoicing tools cost?
The middle starting price is $21 a month: half of the 20 accounting and invoicing tools with a recurring price start below that and half above.
How is the score on this chart worked out?
It is the average of three of the five grades ToolGPA gives every tool: features, ease of use, and platforms and integrations, with an A worth 4 and an F worth 0.
How does ToolGPA grade accounting and invoicing tools?
Five grades, A to F, for value, the free plan, features, ease of use and platforms, each with its reason, and a GPA that averages them.
Part 08 · About
About ToolGPA
Who made this guide, what else is on the site, and how to cite it
3,189
Tools graded, in 94 categories
ToolGPA grades software the way a school report grades a pupil: five subjects, a letter for each with the reason written beside it, and a GPA that averages them. Prices, plans and platforms are read from each maker’s own pages and dated, so you always know how fresh a figure is.
Every grade, review and ranking on ToolGPA is our own judgement. No company can pay for a grade or change one. Every tool on the site has a guide like this one, free to download and pass on. It all lives at toolgpa.com.
3,189
tools graded
94
categories
426
price changes on record
579
apps priced in 12 countries
What else is on toolgpa.com
- Accounting & Invoicing, kept up to dateEvery tool in this guide, with prices and grades as they are todaytoolgpa.com/categories/accounting
- How grades are givenThe rules behind every letter and every GPAtoolgpa.com/grades
- Value chartsWhat each tool costs against what it scores, for every categorytoolgpa.com/charts
- CompareAny two tools side by side, plan by plantoolgpa.com/compare
- Price changesEvery price rise and cut on record, each with its sourcetoolgpa.com/price-changes
- Prices by countryWhat apps cost on the App Store in 12 countriestoolgpa.com/prices-by-country
- Pay lessEvery public discount: yearly billing, students, nonprofitstoolgpa.com/save
- Keep or makeWhich tools are worth paying for, and which you could build yourselftoolgpa.com/keep-or-make
Scan for the live page
Prices and grades as they are today
Quoting this guide?
Please name ToolGPA and link to the live page, so readers can check the figures for themselves:
ToolGPA, "Accounting & Invoicing: The Insider's Guide", checked Oct 18, 2026. https://toolgpa.com/categories/accounting
Know someone choosing between accounting and invoicing tools?
Send them this guide: toolgpa.com/categories/accounting/guide
ToolGPA elsewhere: youtube.com/@toolgpa
See our other guides
The top three accounting and invoicing tools have guides of their own, and so does every category near this one.
- Zoho Books Insider's GuideOnline accounting from Zoho, with a free plan and six paid tiers3.4 GPA
- Odoo Insider's GuideBusiness app suite whose Accounting app is free when used on its own3.2 GPA
- Help Desks & Live Chat Insider's Guide23 help desk and live chat tools, graded and compared
- Business Phone Systems Insider's Guide22 business phone systems, graded and compared
- E-Signatures & Proposals Insider's Guide21 e-signature and proposal tools, graded and compared
Choosing software? Every tool graded, every price dated.
Compare tools at toolgpa.com ›Everything in this guide is ToolGPA’s own summary of what each tool’s pages, app-store listings and public reviews said on the dates shown. Grades are our judgement under the rules at toolgpa.com/grades. Every grade, review and ranking on ToolGPA is our own judgement. No company can pay for a grade or change one. Product names are trademarks of their owners, and no maker made, paid for or approved this guide. Prices and plans change: check each maker’s own site before you buy.




