Send invoices, take bookings, track customers and keep your accounts in one app made for Australian small businesses, with GST, ABN lookup and BAS figures handled. Add the AI Receptionist and it answers your phone, chases payments and books the job while you're on the tools.
Your whole business
The OneBookPlus
Everything your business runs on: invoicing, jobs, CRM, accounting and AI. Same data on web and iPhone.
Drag a corner to turn the pageIt's 4:55 on a Friday. You finish the job, add the parts on your phone, and the GST invoice lands in the client's inbox before you're back in the ute. They tap to pay over the weekend, and Monday is already reconciled.


Create and send a GST invoice in under a minute.
Quote accepted at 7am, scheduled to the crew by 8, parts and hours logged on site, invoiced the moment it's done. Nothing slips through the cracks, because the whole job lives in one thread.


Track each job from first quote to final payment.
Clients book themselves in 24/7 from your page, the right service, the right staff member, the right slot. Confirmations and reminders go out automatically, so the no-shows dry up.


Self-serve online booking, synced to your calendar.
A regular rings about “the thing we did last spring.” One tap on their name brings up every job, invoice, payment and note, so you sound like you never forgot a thing.


Every client's full history, in one timeline.
GST is tallied as you go and the books reconcile straight from your bank feed. When BAS is due the numbers are already there, and you can invite your accountant in with a single click.


Full double-entry books, P&L, balance sheet and BAS.
A new lead rings at 2pm, you're elbow-deep in a job. The AI picks up, answers their questions, books them in for Thursday, and texts you the summary. You never even knew you nearly missed it.


Answers every call 24/7 and books the work in.
Revenue this month, jobs in progress, who owes you what, what's on tomorrow, it's all there the second you open the app, before your first coffee has even cooled.


The numbers that matter, the moment you log in.
Email and SMS campaigns to your whole list, Google-review requests that fire automatically after payment, and open + click rates you can actually read, all in one tab.


Email & SMS campaigns, with open and click rates.
A full point of sale, table floor, live orders and a customer-facing checkout. Cash, card or Apple Pay; every sale drops straight into your books.


Full POS, floor, live orders and card payments.
And that's just the start.
There's plenty more inside, payments & POS, marketing, payroll and your own website. Sign up free to explore the rest.
Start freeonebookplus.com.au
Drag a page corner to turn it, or let the book read itself.
Scroll through the day from morning to 5pm: the AI receptionist answers and books a missed call, the work runs from the app, the GST invoice is sent on the spot, payment lands and the books balance themselves, a review invite goes out automatically, and the day closes with the ledger already written.
7:00am
While you're in the shower
Mrs Chen's hot-water system died overnight. She calls the first plumber on Google, you.
AI Receptionist
The AI answers in two rings, books 9:30 am, and texts her a confirmation, before you've found your keys.
On the job
Job card on your phone: address, fault notes, history. The quote's pre-filled from your price book.
From the ute
One tap converts the job to a GST invoice with a pay link. No laptop, no evening paperwork.
While you're on the next job
Card payment lands, the books update themselves, and $76.36 GST is set aside for BAS.
Reputation on autopilot
Two hours after payment, while the job is still front of mind, the AI texts Mrs Chen an invite to leave a review. No chasing, no awkward ask.
The day closes itself
You did one job and quoted another. The book did the rest.
$0
collected
0
admin tasks done by AI
0
evenings lost
We're in early access. Real customers, real quotes, no marketing fluff.
“Running a restaurant means juggling a million things at once. OneBookPlus handles our bookings, invoices, and daily sales tracking in one place. We finally stopped paying for four different apps.”
“OneBookPlus made quoting and invoicing so much easier for our roofing jobs. We used to waste hours on paperwork, now everything is done from the phone on-site. The GST compliance alone saves us a headache every BAS quarter.”
Built in Melbourne by Bishal Shrestha
10+ years in tech & digital marketing · OneBookPlus is Australian owned and operated.
Shipping weekly, latest release 16 August 2026 · read the changelog
A booking on your page becomes a job, the job becomes an invoice, and the invoice posts straight to your books. One login end to end.
Bookings, invoicing, CRM and accounting are in every plan. AI Companion, the AI Receptionist and the Website Builder are optional add-ons, the bit that does the work most software leaves to you.
Admin eats your evenings. AI Companion works in the background, chasing payments, following up quotes, requesting reviews, and re-engaging dormant clients, while you get on with the day's work.
Messages · today
5pm summary
$1,840 paid today · 2 jobs done · 1 new booking. 2 invoices overdue $620, AI chased both.
It chases, rebooks and recaps in the background, you stay on the tools.
Simulated feed, what OneBookPlus logs on a typical day.
AI picks the right channel and timing for each client. Email first, SMS if ignored, both when urgent. 5-level escalation.
Unaccepted quotes get AI-personalised follow-ups at 3, 7, and 14 days. Messages get progressively more direct.
Automatically requests a Google review 2 hours after payment, while the job is still front of mind. 90-day cooldown per client.
AI detects each client's service interval and sends a rebooking SMS before they even think to call.
Clients gone quiet for 60+ days? AI sends a personalised re-engagement message with a booking link.
5pm SMS wrap-up: revenue today, payments received, bookings tomorrow, overdue invoices, and what AI did for you.
$25/mo add-on, included free on Growth. 14-day free trial.
At $25/month, it pays for itself the first time it chases home an overdue invoice you'd otherwise have written off.
Try AI Companion freeAI Receptionist
Every call and text, answered around the clock, booked into your calendar, captured as a lead, or handed to you live.
$79/mo inc GST + AI Companion · free AU number added to your plan
Website Builder
Tell the AI about your business and it drafts your whole site, then fine-tune every block in Website Studio.
$29/mo App Marketplace add-on added to your plan
Quote from the ute, invoice before you leave the driveway, see who's paid from the couch. The full OneBookPlus account, native on iPhone, two-pane on iPad.



Get the app
Live on the App Store for iPhone and iPad, or use the full web app on Android.
On Android? Use the full web app at my.onebookplus.com.au, installable, works offline.
Try it, 30 seconds, no signup
Drag the amount, GST and the total work themselves out. Send it and watch it land in your books. AUD, GST and ABN handled from day one.
Live demo, nothing's actually sent.
Like that? Create a real one freeSwitch on what you actually pay for
Your current stack
Your current stack: about 122 dollars per month.
Typical advertised starting prices (AUD/mo); per-seat tools like Deputy and Calendly are charged per person, the rest are flat plans. Most businesses pay for several at once. See the full comparison.
OneBookPlus replaces the stack above with one app, on your phone, your iPad and the web.
The Free plan covers the core, invoicing, CRM and bookings. Paid plans and optional add-ons (AI Companion, AI Receptionist, website builder) unlock the rest.
The table shows what Xero, MYOB, QuickBooks, HubSpot and Calendly each leave out, line by line.
None of the five runs a point of sale or sends Google review requests. Beyond that, each one leaves its own gaps:
vs
Accounting only · from $35+/mo
OneBookPlus
$0+Free core + add-ons
What you also get with OneBookPlus:
vs
CRM only · from $27+/mo
OneBookPlus
$0+Free core + add-ons
What you also get with OneBookPlus:
vs
Booking only · from $12+/mo
OneBookPlus
$0+Free core + add-ons
What you also get with OneBookPlus:
vs
Accounting + payroll · from $29+/mo
OneBookPlus
$0+Free core + add-ons
What you also get with OneBookPlus:
vs
Accounting + basic invoicing · from $22+/mo
OneBookPlus
$0+Free core + add-ons
What you also get with OneBookPlus:
| Feature | OneBookPlus | Xero | MYOB | QuickBooks | HubSpot | Calendly |
|---|---|---|---|---|---|---|
| GST invoicing | Yes | Yes | Yes | Yes | No | No |
| GST quotes that convert to tax invoices | Yes | Yes | Yes | Yes | No | No |
| Built-in CRM (pipelines, lead source) | Yes | No | No | No | Yes | No |
| Online booking page | Yes | No | No | No | No | Yes |
| Calendar subscription (Apple/Google/Outlook) | Yes | No | No | No | No | Yes |
| Email & SMS marketing | Yes | No | No | No | Yes | No |
| Full accounting (chart of accounts, GL, balance sheet) | Yes | Yes | Yes | Yes | No | No |
| BAS / ATO tax reports | Yes | Yes | Yes | Yes | No | No |
| Direct bank feed coverage | No | Yes | Yes | Yes | No | No |
| Accountant & bookkeeper network | No | Yes | Yes | Yes | No | No |
| Point of Sale | Yes | No | No | No | No | No |
| Rostering & payroll | Yes | No | Yes | No | No | No |
| Review requests | Yes | No | No | No | No | No |
| Documents hub | Yes | Yes | Yes | No | No | No |
| Facebook & Google Ads | Yes | No | No | No | Yes | No |
| Native iOS app | Yes | Yes | Yes | Yes | Yes | Yes |
| Android app | No | Yes | Yes | Yes | Yes | Yes |
| Free plan available | Yes | No | No | No | Yes | Yes |
| Price | From $0/mo | $35+/mo | $29+/mo | $22+/mo | $27+/mo | $12+/mo |
| Free core + add-ons | Accounting | Accounting + payroll | Accounting | CRM only | Booking only |
Competitor pricing & features as at June 2026.
A free plan, paid plans from $29 to $69 a month. Then add only the apps your trade needs, 48 of the 118 are free.
For freelancers getting started
$290/yr billed upfront, save $58 vs $348
For growing small to medium businesses
$490/yr billed upfront, save $98 vs $588
For growing businesses outpacing the basics
$690/yr billed upfront, save $138 vs $828
AI does the work — for businesses ready to scale
118 apps in the marketplace, 48 of them free. Install one, it bills with your plan. Uninstall it and it stops.
No credit card · Free forever · Cancel anytime
Switching to OneBookPlus
Bring your books across in an afternoon, your contacts, invoices and accounts come with you.
Import from
Your old stack
OneBookPlus
Chart of accounts, contacts and invoice history, straight from your current tool.
Drop the files in and map the columns. We handle the rest.
Check it over and start invoicing. A clean CSV imports in minutes, and if it doesn't, the free 15-minute call fixes it with you.
Prefer a hand? We’ll do it with you.
Book a free 15-minute migration call, no charge, no obligation.
Rather just ask a question first? Contact our Melbourne team.
A plumber needs job cards and quotes on the phone. A salon needs the chair booked. A cafe needs the till talking to the BAS. Pick your trade and the setup follows.
GST calculations, ABN validation, ATO-ready tax reports, and AUD formatting, all built in from day one. And your data stays encrypted, isolated per business, and hosted in Australia.
TLS on every connection, AES-256 encryption at rest
Read our security practicesEach business's data is isolated at the database layer, no other account can read it
Read our security practicesData stored in Australia, compliant with the Privacy Act 1988 and the APPs
Read our trust commitmentsWe never sell your data, your business is your business
Read our trust commitmentsA dated, public record of what's landed in the product, no backfilled entries.
The six questions that decide it, answered straight.
OneBookPlus is an all-in-one business management app built for Australian small to medium businesses. It combines invoicing, CRM, online bookings, accounting, marketing, and reputation management into a single platform, replacing tools like Xero, HubSpot, Calendly, and Mailchimp.
Yes. OneBookPlus has a free plan that includes 10 invoices per month, 250 contacts, a booking page, and GST compliance. No credit card required. Paid plans are $29, $49 or $69 per month, and every paid plan starts with a 14-day free trial.
Yes. OneBookPlus automatically calculates 10% GST on invoices and quotes, validates ABN numbers via the Australian Business Register, and generates ATO-ready tax reports including BAS summaries. All amounts are in AUD with Australian formatting.
Import your chart of accounts, contacts, and invoice history via CSV. Most data exports cleanly from Xero, MYOB, and QuickBooks, open it in your spreadsheet app, save as CSV, then upload through Settings → Import. A clean CSV imports in minutes, and if it doesn't, the free 15-minute migration call fixes it with you.
Xero and QuickBooks are accounting-only tools that require add-ons for CRM, bookings, and marketing. OneBookPlus includes full double-entry books, chart of accounts, general ledger, balance sheet, cash flow and BAS, plus invoicing, CRM, bookings, scheduling, reviews, and marketing in one platform, one subscription instead of several.
Yes. The OneBookPlus iOS app is live on the App Store, universal for iPhone and iPad, a real native Apple app with 80+ screens to create invoices, manage bookings, track expenses, switch between businesses, and view all dashboard types. The full product also runs in any web browser. A native Android app isn't out yet, join the waitlist, and the mobile-responsive web app works on any Android device today.
More questions, data migration detail, industry fit, security, CRM and accounting depth? Read the full OneBookPlus FAQ
Sign up, add your business details, send your first invoice. Connect your bank and add AI when you're ready.
Free forever plan · Cancel anytime · Australian-hosted data
From the blog
Practical, Australia-specific guides on invoicing, software costs, CRM and tax, from the people building OneBookPlus.
A tradies-only comparison of the best invoicing software in Australia for 2026: OneBookPlus, ServiceM8, Tradify and Fergus, with current AU pricing, GST invoicing from the ute and quote-to-invoice in a tap.
Seven CRM options for Australian small businesses compared honestly: what you actually need, what's overkill, and why an all-in-one platform often beats a standalone CRM.
A data-led analysis of what Australian small businesses actually pay for software in 2026, based on verified pricing from Xero, MYOB, ServiceM8, Stripe, Cliniko, Shopify and 30+ other platforms, cross-checked with ABS, ASBFEO, RBA and Xero Small Business Insights data.
What the ATO requires on a valid Australian tax invoice: the 7-element checklist, the $82.50 and $1,000 thresholds, sole trader rules when you are not registered for GST, RCTIs, and how to create a compliant invoice in minutes.