Built for Australian Law Firms
Matter management, time-billed invoicing, engagement quotes and a client CRM — all in one place. Built for sole practitioners and small firms who want modern tools without the legacy practice-management price tag.





Free Tools & Resources
8-step founder guide — admission, ILP/incorporation, PII, trust account, software stack, first matters.
Open →ReferenceNSW LPAB, VIC VLAB, QLD LPAB, supervised practice rules, practising certificates by jurisdiction.
Open →ComplianceTrust money handling under the Uniform Law / state Legal Profession Acts, audit cycle, trust statements.
Open →Operator Guide10 units/year minimum, mandatory categories (ethics, practice management, substantive law, skills).
Open →InteractiveInteractive — partner/senior/junior splits, target hours, write-down, budget vs actual recovery.
Open →Key takeaways
5Everything for the practice
Matter files, time billing, engagement quotes, invoicing and CRM — without the cost or complexity of legacy practice-management suites. Honest about trust accounting: not included today, and we say so up front.
Engagement letter, court orders, statements, file notes, billable time, invoices, outstanding balance — every artefact for every matter on one timeline. Open the client, see everything.
Start a timer per matter, log activity entries, then convert tracked hours to a GST-compliant invoice with line items and disbursements. Stripe Pay Now link goes out with the PDF.
Send a fixed-fee or scope-of-work quote with terms, retainer amount and engagement letter attached. Client signs electronically. The matter file opens automatically when they accept.
Every client, every related party, every conflict-check note — searchable from one screen. When the phone rings, you've got the matter, the last engagement and what's outstanding before you say hello.
Drop your booking link in your email signature and clients pick an initial consultation slot themselves. The system checks your calendar before offering anything — no email tennis to find a Tuesday.
See what's owed, by whom, how old, with one click to a reminder email. Conversion-rate and average-days-to-pay sit on the dashboard so collections don't drift to the bottom of the to-do list.
See it in action
Not mockups — these are the real product screens for your day-to-day.
Engagement letters, court orders, statements, file notes — one timeline per matter. Open the client, see everything: meetings, billable time, invoices, outstanding balance.

Convert tracked hours to a GST-compliant invoice with line items, disbursements (search fees, transcripts, agent costs) and a Pay Now link — all on one branded PDF.

Fixed-fee or scope-of-work quote with terms, retainer amount and engagement letter attached. Client signs electronically, the matter file opens automatically.

Top clients with concentration-risk callout, avg days-to-pay coloured against the 30-day AR target, quote-to-engagement conversion, and an oldest-overdue marker that escalates at 90 days. Designed for sole practitioners watching the WIP, not generic ledger metrics.

From consult to paid
Four steps from the first consult to the final invoice — designed around how a modern sole practitioner or small firm actually delivers legal work.
Prospect picks a slot on your booking page. Intake fields capture matter type, conflict-check details and urgency before the call.
Send an engagement quote with fixed fee or hourly rate, terms and retainer. Client signs online, the matter file opens automatically.
Start a timer per activity. File notes, attendances, drafting, court time — all logged against the matter, ready to invoice.
Convert tracked time into a GST-compliant invoice with disbursements. PDF includes Pay Now link; automated reminders chase overdue amounts.
100%
GST-compliant invoicing with your ABN
3x
Faster matter onboarding than spreadsheets
1
Platform for matters, time, invoicing & bookings
$0
Free plan to start — no card required
Built in Melbourne, AU
ATO-ready from day one
256-bit encryption
No credit card needed
Common questions about practice management software for AU lawyers.
Honest answer: not yet. OneBookPlus is general practice management — matter files, time billing, engagement quotes, invoicing, CRM. State-regulated trust accounts (with their three-way reconciliation, monthly Law Society audit requirements, and section 254-style segregation under the Legal Profession Uniform Law) need a dedicated trust ledger we haven't shipped. Most sole practitioners and small firms use OneBookPlus for everything except trust money, and a separate dedicated trust accounting product for that. If trust accounting is essential to your file mix, look at LEAP, Smokeball or FilePro alongside us.
LEAP/Smokeball/FilePro are full-stack legal suites with trust accounting, court forms libraries and matter-type templates — and they're priced accordingly ($89–$200+/user/month). OneBookPlus is the cleaner, modern alternative for practice management without the legacy weight: matter files, time billing, engagement quotes, invoicing, CRM, bookings. If you don't need automated court-form drafting or trust ledger, you can run the practice on OneBookPlus from $0–$69/month.
Yes. Timers start and stop per activity, log to the matter and the timekeeper, and convert directly to invoice line items with description, duration and rate. Activities can be billable or non-billable. Each team member carries their own billable rate (partner, senior associate, paralegal — set per timekeeper) and the matter rate is used as a fallback when an individual rate isn't set. WIP per matter shows unbilled time so nothing slips through to month-end.
Yes. Each client has a portal showing their outstanding invoices, recent activity and any documents you've shared. They can pay online via Stripe, leaving you free to do the legal work instead of fielding 'where are we up to' calls.
Absolutely. The free plan supports up to 5 active clients with unlimited invoices — ideal for testing on real engagements. Most sole practitioners run on the Starter ($29/month) or Growth ($69/month) plan for unlimited matters and team access. No on-premise install, runs in the browser.
GST is calculated on every invoice and tracked across the practice. BAS-ready export is built in — you (or your accountant) lodge from the export. Direct ATO PLS lodgement is on the roadmap; today, OneBookPlus is one of the cleanest practice-side exports in the market.
Clients import from a CSV export of your existing system (every PM tool exports clients). Matter files come across as contact records with notes — historical matters land as archived contacts so the WIP report and conflict check still work. Active time-and-billing data we suggest leaving in the old system through the current billing cycle, cutting over fresh at the next billing date so there's a clean line between old WIP and new. Most sole practitioners are operational on OneBookPlus within a week of switching; small firms typically take 2–3 weeks of overlap. Document libraries don't auto-migrate — keep your existing storage (Dropbox, Google Drive, NetDocuments) and link from the matter file instead.
About the author
Founder & CEO, OneBookPlus
Bishal has over a decade of experience in digital marketing, web development, and small business consulting across Australia. He has worked extensively with Australian professional services firms — including sole practitioners and small legal practices — on practice management, time billing and client onboarding workflows.
Lawyers earn fees by billing time accurately and being paid promptly — but most sole practitioners and small firms run their practices on an awkward stack: LEAP or Smokeball for matter management, a separate spreadsheet for the WIP report, Calendly for consultations, Outlook for everything else, and (often) the back of an envelope for tracking who owes what. OneBookPlus gives the practice a single platform for matter files, time billing, engagement quotes, invoicing, CRM and online bookings — without the legacy-suite price tag or the trust-accounting overhead you may not need.
The platform is designed around the matter lifecycle. You manage every client in one CRM — contact details, related parties, conflict-check notes, engagement history and communication timeline. New enquiries book through your branded booking page, which syncs with Google Calendar so consultations don't collide. When work is scoped, you send an engagement quote with terms, fixed-fee or hourly rate, and retainer amount — the client signs electronically and the matter file opens automatically. As you work, timers log activities against the matter and timekeeper. At month-end, WIP converts to GST-compliant invoices with disbursements in one click; payment links go out with the PDFs, and automated reminders chase overdue amounts so collections don't drift to the bottom of the to-do list.
The practice dashboard surfaces what a sole practitioner or small firm actually needs to glance at each morning: top clients by month-revenue with a concentration-risk callout when one matter-source crosses 40% of billings (or your top three exceed 75%), average days-to-pay coloured against a 30-day AR target, quote-to-engagement conversion over the last 90 days, and an oldest-overdue marker that escalates to red once anything ages past 90 days. The metrics that drive a healthy practice, not generic ledger figures.
Dedicated statutory trust accounting — three-way reconciliation, monthly Law Society audit, section 254-style segregation under the Legal Profession Uniform Law — is not built into OneBookPlus today. Firms running statutory trust accounts typically keep their existing trust product for that money and use OneBookPlus for everything else. We'd rather say this up front than have a firm onboard and discover the gap mid-quarter. If trust accounting is essential to your file mix, look at LEAP, Smokeball or FilePro alongside OneBookPlus — many firms run both, and the saving on the rest of the stack still adds up.
Sign up for free — no credit card. Add your practising-certificate details, team members, hourly rates and service types (family law, commercial, conveyancing, advisory, whatever the file mix is). Import your client list from a CSV or add clients as enquiries come in. Set up your online booking page and share the link in your email signature so clients self-schedule consultations. Most practices are operational within half an hour. The free plan supports up to five active clients with unlimited invoices — enough to test on real matters before committing.
Join Australian solicitors who run their practice on OneBookPlus. Free to start — upgrade when you're ready.
Get Started FreeLast reviewed and updated: by Bishal Shrestha
Industries
Comparisons
Tools & Apps
Who it's for
From sole practitioner to small firm — OneBookPlus scales with the practice without the legacy-suite price tag.
Running everything yourself. Matter files, time billing, engagement quotes and a single dashboard for outstanding work.
Shared matter access, per-timekeeper billable rates (partner / senior associate / paralegal), team workload visibility and centralised invoicing.
Tracking external counsel matters, time on internal projects and budget against legal-spend caps.
Brief-by-brief engagements, fixed-fee or hourly, with chambers expenses tracked separately from billable work.
Stop overpaying
Most small businesses stitch together 4-6 tools that don't talk to each other. Here's what that typically costs.
Real-world scenario
How a Sydney sole practitioner uses OneBookPlus in a busy fortnight
Priya opens her OneBookPlus dashboard at 7:45am — three matters with court appearances this week, two engagement quotes awaiting client signature, $14,200 in outstanding invoices on the WIP report.
First call is a consent-orders matter. She starts the timer, opens the matter file, drafts the orders from her template, files notes, stops the timer at 1.2h. Next is a new enquiry — initial consult booked yesterday through her booking page, intake form already populated with the conflict-check details. She quotes fixed-fee $4,500 for the property settlement work, client signs electronically by lunch, the matter file opens automatically.
Friday afternoon she runs WIP per matter, converts 11.4h of billable activity to invoices, sends GST-compliant PDFs with Pay Now links. By Monday morning, three have paid. Outstanding aged-debtor list is down to one slow payer — automatic reminder fires Wednesday.
Priya never touched a spreadsheet or chased an invoice manually. The dashboard tells her what's overdue, what's outstanding and which matters are eating WIP without billing. It runs in her browser, costs $29/month, and replaced four separate tools.
How we compare
How we compare to the suites lawyers typically buy.
| Feature | OneBookPlus | LEAP | Smokeball | FilePro |
|---|---|---|---|---|
| Matter management | Yes | Yes | Yes | Yes |
| Time billing | Yes | Yes |
| Yes |
| Online accept native to quote (no e-sign plug-in) | Yes | No | No | No |
| Client CRM with timeline | Yes | Yes | Yes | Yes |
| Online booking page | Yes | No | No | No |
| Trust accounting (statutory) | No | Yes | Yes | Yes |
| Court form library | No | Yes | Yes | Yes |
| Modern UI, mobile-first | Yes | No | No | No |
| Free plan available | Yes | No | No | No |
| Price | From $0/mo | $110+/user/mo | Contact sales | $89+/user/mo |