Head-to-head · Legal Billing Software
CosmoLex vs Bill4Time
CosmoLex leads on 0 checks, Bill4Time on 2, 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 scoreCosmoLex · 9.0/10
- Lowest starting priceBill4Time · $39/user/mo
- Free planonly Bill4Time
- Free trialboth
- Most featuresCosmoLex · 2 of 5
CosmoLex scores higher on our rubric for legal billing software: 9.0 against 8.8 out of 10; our editors rank them #3 and #4.
Bill4Time offers free plan; CosmoLex doesn't. Bill4Time is cheaper to start at $39/user/mo against $49/user/mo.
CosmoLex is the better fit for growing law firms seeking one connected system. Bill4Time is the better fit for small firms needing affordable time and billing.
- CosmoLex fits best
Growing law firms seeking one connected system
- Bill4Time fits best
Small firms needing affordable time and billing
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Side by side
| Feature | CosmoLex 9.0/10 Visit ↗ | Bill4Time 8.8/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 9.0 | 8.8 |
| Ranking | #3 in Legal Billing Software | #4 in Legal Billing Software |
| Best for | Growing law firms seeking one connected system | Small firms needing affordable time and billing |
| Pricing model | Paid | Free plan + paid |
| Starting price | $49/user/mo | $39/user/mo (best) |
| Free plan | — | ✓ (best) |
| Free trial | 10 days | 14 days |
| Free trial length | 10 days · no card needed | 14 days · no card needed |
| Deployment | Cloud, Mobile | Cloud, Desktop, Mobile |
| Platforms | Web, iOS, Android | Web, Windows, macOS, iOS, Android |
| Support | Email, Live chat, Phone, Docs | Email, Live chat, Phone, Tickets, Community, Docs |
| Compliance | SOC 2, 2FA | GDPR, 2FA |
| Integrations | 4,000+ integrations | 5 integrations |
| Built for | Solo, Small business, Mid-market | Solo, Small business, Mid-market, Enterprise |
| Features CosmoLex 2/5 · Bill4Time 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 | ||
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| Cons |
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| 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 → |
Bill4Time combines time tracking, matter and client management, expense capture, invoicing, and reporting for law firms and other professional-service businesses. Small firms can use it to connect billable and non-billable entries with… Read the review → |
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
Bill4Time — where it wins
- Tracks billable and non-billable time, expenses, matters, and tasks
- Offline time and expense entries synchronize when back online
- Legal Pro adds trust accounting, conflict checking, and LEDES export
Where it doesn't
- Legal capabilities start with the Legal Pro plan
- The free account is limited to 1 user, 3 clients, and 5 projects
- Support is not available 24/7
- CosmoLex9.0/10 · 10-day trial
A broad legal operations suite for firms that want billing, accounting, and matters together.
Visit CosmoLexFull verdict → - Bill4Time8.8/10 · Free plan · 14-day trial
Time and billing with offline entry, client payments, and legal-focused paid tiers.
Visit Bill4TimeFull verdict →
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All legal billing software comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update





