Comparison

LeanLaw vs Tabs3

On the evidence we track, LeanLaw leads this comparison with a composite score of 61/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

LeanLaw full profile →Tabs3 full profile →

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★LeanLaw61

Tabs335

Attribute comparison across 2 tools
Attribute	LeanLawLeader	Tabs3
Vioscale score	61 / 100low · 37%	35 / 100low · 37%
Pricing
Free tierpricing.free_tier	✗	✗
Modelpricing.model	commercial	commercial
Price levelpricing.price_level	mid	high
Starting pricepricing.starting_price	$55	$89
Transparentpricing.transparent	✓	✗
Integrations
Countintegrations.count	6	22
Security
Gdprsecurity.gdpr	✓	✓
Market
Availabilitymarket.availability	Available worldwide	Available worldwide · Popular in US · HQ US

Score

Vioscale score

LeanLaw61 / 100low · 37%

Tabs335 / 100low · 37%

Pricing

Free tier

LeanLaw✗

Tabs3✗

Model

LeanLawcommercial

Tabs3commercial

Price level

LeanLawmid

Tabs3high

Starting price

LeanLaw$55

Tabs3$89

Transparent

LeanLaw✓

Tabs3✗

Integrations

Count

LeanLaw6

Tabs322

Security

Gdpr

LeanLaw✓

Tabs3✓

Market

Availability

LeanLawAvailable worldwide

Tabs3Available worldwide · Popular in US · HQ US

Capabilities

Feature-by-feature on the axes that matter for legal billing. “-” means undocumented, not absent.

Capability comparison for Legal Billing
Capability	LeanLaw	Tabs3
Capabilities
Ledes ebilling aba task codes compliance	✓	✓
Utbms uniform task based management system	-	✓
Iolta trust accounting auto drawdowns	✓	✓
Alternative fee arrangements afa tracking	✓	-
Corporate ebilling submission portal integration	✓	-
AI invoice auditing and markup reduction	-	✗
Quickbooks two way real time sync	✓	✓
PCI compliant credit card and ech processing	✓	✗
Split origination and partner compensation tracking	-	-
SOC2 type ii	-	-
ISO 27001	-	-
Pricing model	Monthly subscription per user	Monthly subscription per user

Capabilities

Ledes ebilling aba task codes compliance

LeanLaw✓

Tabs3✓

Utbms uniform task based management system

LeanLaw-

Tabs3✓

Iolta trust accounting auto drawdowns

LeanLaw✓

Tabs3✓

Alternative fee arrangements afa tracking

LeanLaw✓

Tabs3-

Corporate ebilling submission portal integration

LeanLaw✓

Tabs3-

AI invoice auditing and markup reduction

LeanLaw-

Tabs3✗

Quickbooks two way real time sync

LeanLaw✓

Tabs3✓

PCI compliant credit card and ech processing

LeanLaw✓

Tabs3✗

Split origination and partner compensation tracking

LeanLaw-

Tabs3-

SOC2 type ii

LeanLaw-

Tabs3-

ISO 27001

LeanLaw-

Tabs3-

Pricing model

LeanLawMonthly subscription per user

Tabs3Monthly subscription per user

What each one is

The product in its own terms, so the numbers below have context.

LeanLaw

Leader

A legal billing platform that runs directly within QuickBooks Online, automating the entire revenue cycle for law firms—including time and expense tracking, invoicing, trust accounting, payments, and financial reporting—across hourly, flat-fee, and contingency matters.

Independently observed

Tabs3

A practice management solution available as cloud-hosted or on-premises software that consolidates time tracking, invoicing, trust accounting, financial reporting, and case management to help law firms streamline operations while maintaining regulatory compliance.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

LeanLaw

Leader

from $55/seat/moSubscription14-day trial

From $55/user/month. 14-day free trial.

Core$55/user/month
- Time & expense tracking
- E-Payments
- Reporting dashboard
- Trust accounting (IOLTA)
- Professional invoices
- +1 more
Pro$75/user/month
- Everything in Core
- Three custom invoice templates
- LEDES files
- Precise user permissions
- Matter-based accounting
ContingencyContact sales
- Settlement Wizard
- Lien management & tracking
- Automated settlement statements
- Contingency Insights (case profitability)
- Native QuickBooks Online sync
EliteContact sales
- Everything in Core, Pro, and Contingency
- Unlimited invoice templates
- Priority support + dedicated manager
- Custom reporting
- Compensation tracking

as of 2026-08-21verify ↗

Tabs3

from $89/user/moSubscription

From $89/user/month for cloud; on-premises option available with custom pricing

Tabs3 Cloud$89/user/month (volume discounts may apply)
- Time tracking with timers
- Invoicing and statement generation
- Trust accounting and account management
- Matter management and calendaring
- Financial reporting and cash flow tracking
Tabs3 OnSiteContact sales

as of 2026-08-21verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platform and deployment support comparison
Supports	LeanLaw	Tabs3
WebPlatforms	✓	✓
Cloud / SaaSDeployment	✓	✓
Self-hostedDeployment	✗	✓
On-premiseDeployment	✗	✓

Platforms

Web

LeanLaw✓

Tabs3✓

Deployment

Cloud / SaaS

LeanLaw✓

Tabs3✓

Self-hosted

LeanLaw✗

Tabs3✓

On-premise

LeanLaw✗

Tabs3✓

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

In common (1)

NetDocuments

LeanLaw

Leader

6 total - 5 not shared

QuickBooks Online
Confido Legal
Billables.ai
Microsoft 365
Google

Independently observed

Tabs3

22 total - 21 not shared

QuickBooks
iManage
Worldox
LexShare
CalendarRules
dtSearch
HotDocs
Adobe
LexCharge
Intapp
PenSoft
BillSync
CyberlinkASP
Uptime Legal
ISI Infortext
Visioneer
Ricoh ScanSnap
Trumpet
WordPerfect
HelloSign
Groupdocs Signature

Independently observed

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.