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Head-to-head · Legal Billing Software

CaseFox vs CosmoLex

  • Updated Oct 2026
  • Both researched from official sources
  • 4 checks side by side
Higher score CaseFox #1 in Legal Billing Software 9.4/10 Free plan Free plan✓ 0 of 5 features Visit CaseFox
CosmoLex #3 in Legal Billing Software 9.0/10 10-day trial Free trial✓ 2 of 5 features Visit CosmoLex

CaseFox leads on 2 checks, CosmoLex on 0, and 2 are even. Who comes out ahead on the 4 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreCaseFox · 9.4/10
  • Lowest starting priceCaseFox · $45/user/mo
  • Free planonly CaseFox
  • Free trialonly CosmoLex
  • Most featuresCosmoLex · 2 of 5

CaseFox scores higher on our rubric for legal billing software: 9.4 against 9.0 out of 10; our editors rank them #1 and #3.

CaseFox offers free plan; CosmoLex doesn't. CaseFox is cheaper to start at $45/user/mo against $49/user/mo.

CaseFox is the better fit for firms wanting free core billing. CosmoLex is the better fit for growing law firms seeking one connected system.

  • CaseFox fits best

    Firms wanting free core billing

  • CosmoLex fits best

    Growing law firms seeking one connected system

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 CaseFox 9.4/10 Visit ↗ CosmoLex 9.0/10 Visit ↗
At a glance
Editor score 9.4 9.0
Ranking #1 in Legal Billing Software #3 in Legal Billing Software
Best for Firms wanting free core billing Growing law firms seeking one connected system
Pricing model Free plan + paid Paid
Starting price $45/user/mo (best) $49/user/mo
Free plan ✓ (best) —
Free trial — 10 days
Deployment Cloud, Mobile Cloud, Mobile
Platforms Web, iOS, Android Web, iOS, Android
Support Email, Live chat, Phone, Tickets · 24/7 Email, Live chat, Phone, Docs
Compliance 2FA SOC 2, 2FA
Integrations 16 integrations 4,000+ integrations
Built for Solo, Small business, Mid-market, Enterprise Solo, Small business, Mid-market
Features CaseFox 0/5 · CosmoLex 2/5
Trust accounting Not checked yet ✓ (best)
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 Not checked yet ✓ (best)
Specs
Billing models Not checked yet Not checked yet
Our review
Pros
  • Free Solo plan includes billing, payments, reporting, and client portals
  • Trust and operating account management with audit-ready reports
  • Supports LEDES, recurring billing, ACH, cards, LawPay, and PayPal
  • 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
Cons
  • Unlimited cases and 2-factor authentication require the Professional plan
  • Advanced enterprise services start at $99 per user per month
  • Payment processing relies on third-party providers such as LawPay and PayPal
  • 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
Our verdict

CaseFox is cloud-based legal practice management software for attorneys and law firms that need billing, payments, trust accounting, case management, and client communication in one system. Its Solo plan is free forever and includes time…

Read the review →

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 →
  1. CaseFoxLegal Billing Software 9.4Free plan
  2. CosmoLexLegal Billing Software 9.010-day trial

Strengths and trade-offs

  • CaseFox — where it wins

    • Free Solo plan includes billing, payments, reporting, and client portals
    • Trust and operating account management with audit-ready reports
    • Supports LEDES, recurring billing, ACH, cards, LawPay, and PayPal

    Where it doesn't

    • Unlimited cases and 2-factor authentication require the Professional plan
    • Advanced enterprise services start at $99 per user per month
    • Payment processing relies on third-party providers such as LawPay and PayPal

  • 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

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