Side by side
CounselOS vs LeanLaw
Both stand on trust accounting software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free trial Web
CounselOS combines legal matter management, trust accounting, compliance dates, and AI assistance for Australian practices. Its listed monthly plans begin at $149 a month; annual billing is available at 10% off.
Visit CounselOS Free trial AndroidAPIiPhone+3
LeanLaw brings legal timekeeping, billing, trust accounting, and financial reporting together around QuickBooks Online. Review its subscription requirement and mobile matter-editing limit before choosing it.
Visit LeanLawThe facts
| CounselOS | LeanLaw | |
|---|---|---|
| Free plan | A free trial | A free trial |
| Open source | Not published | Not published |
| Runs on | Web | Android, API, iPhone, Mac, Web, Windows |
| Lowest paid plan | Per matter: $49 a month | Core: $55 per user a month |
| Plans published | 5 | 4 |
| Maker | CounselOS | Not published |
| Website | counselos.au | leanlaw.co |
| On trust accounting software | #11 of 42 | #7 of 42 |
CounselOS: what it does well
- Includes Australian trust accounting and reconciliation support.
- AI outputs are held for human review.
- Client portal can show documents, updates, and invoices.
- Firm data is described as remaining in Australia.
What to know first
- No free plan is listed.
- Some integrations require onboarding to enable.
- Research publisher access requires a signed arrangement.
- Immigration and OMARA features are not enabled by default.
LeanLaw: what it does well
- Supports hourly, flat-fee, and contingency billing.
- Trust tools include three-way reconciliation and IOLTA reporting.
- 14-day trial does not require a credit card.
- Public REST API covers matters, time entries, invoices, and more.
What to know first
- Requires an active QuickBooks Online subscription.
- QuickBooks Desktop is not supported.
- Mobile users cannot create or edit matters.
- Migration and QuickStart onboarding begin with a paid subscription.
Alternatives to CounselOS Alternatives to LeanLaw The whole list

