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Head-to-head · Legal Billing Software

CosmoLex vs ModusBill

  • Updated Oct 2026
  • Both researched from official sources
  • 3 checks side by side
Higher score CosmoLex #3 in Legal Billing Software 9.0/10 10-day trial Free trial✓ 2 of 5 features Visit CosmoLex
ModusBill #8 in Legal Billing Software 8.4/10 30-day trial Free trial✓ 0 of 5 features Visit ModusBill

CosmoLex leads on 0 checks, ModusBill on 0, and 3 are even. Who comes out ahead on the 3 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreCosmoLex · 9.0/10
  • Free trialboth
  • Most featuresCosmoLex · 2 of 5

CosmoLex scores higher on our rubric for legal billing software: 9.0 against 8.4 out of 10; our editors rank them #3 and #8.

CosmoLex is the better fit for growing law firms seeking one connected system. ModusBill is the better fit for budget-conscious firms needing trust controls.

  • CosmoLex fits best

    Growing law firms seeking one connected system

  • ModusBill fits best

    Budget-conscious firms needing trust controls

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature CosmoLex 9.0/10 Visit ↗ ModusBill 8.4/10 Visit ↗
At a glance
Editor score 9.0 8.4
Ranking #3 in Legal Billing Software #8 in Legal Billing Software
Best for Growing law firms seeking one connected system Budget-conscious firms needing trust controls
Pricing model Paid Paid
Starting price $49/user/mo $252/user/yr
Free plan — —
Free trial 10 days 30 days
Free trial length 10 days · no card needed 30 days
Deployment Cloud, Mobile Cloud
Platforms Web, iOS, Android Web
Support Email, Live chat, Phone, Docs Email
Compliance SOC 2, 2FA 2FA
Integrations 4,000+ integrations 2 integrations
Built for Solo, Small business, Mid-market Solo, Small business, Mid-market
Features CosmoLex 2/5 · ModusBill 0/5
Trust accounting ✓ (best) Not checked yet
Legal time tracking Not checked yet Not checked yet
Expense tracking Not checked yet Not checked yet
Client payments Not checked yet Not checked yet
Client portal ✓ (best) Not checked yet
Specs
Billing models Not checked yet Not checked yet
Our review
Pros
  • Combines matter management, billing, payments, and trust accounting
  • Client portal supports documents, messages, invoices, and payments
  • Available on web, iOS, and Android with major integrations
  • IOLTA ledgers and three-way trust-account reconciliation
  • Secure invoice payment links with Stripe and PlaceToPay
  • LEDES 1998B export, aging reports, and access controls
Cons
  • No perpetual free plan; the trial lasts 10 days
  • The broad feature set may exceed the needs of narrow billing teams
  • Annual billing is shown for all three listed plans
  • Web-only access limits platform breadth
  • Integrations are limited to Stripe and PlaceToPay
  • There is no free plan
Our verdict

CosmoLex is cloud-based legal practice management software for solo attorneys and small to mid-sized law firms. It brings matter-centric case management, client intake, document and email management, calendaring, task workflows, time and…

Read the review →

ModusBill is cloud-based legal billing software for solo attorneys, small practices, growing firms, and multi-office firms. It records time entries linked to matters, flat-fee and retainer billing, invoices, payments, and accounts…

Read the review →
  1. CosmoLexLegal Billing Software 9.010-day trial
  2. ModusBillLegal Billing Software 8.430-day trial

Strengths and trade-offs

  • CosmoLex — where it wins

    • Combines matter management, billing, payments, and trust accounting
    • Client portal supports documents, messages, invoices, and payments
    • Available on web, iOS, and Android with major integrations

    Where it doesn't

    • No perpetual free plan; the trial lasts 10 days
    • The broad feature set may exceed the needs of narrow billing teams
    • Annual billing is shown for all three listed plans

  • ModusBill — where it wins

    • IOLTA ledgers and three-way trust-account reconciliation
    • Secure invoice payment links with Stripe and PlaceToPay
    • LEDES 1998B export, aging reports, and access controls

    Where it doesn't

    • Web-only access limits platform breadth
    • Integrations are limited to Stripe and PlaceToPay
    • There is no free plan

More comparisons

All legal billing software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update