The best AI tool for billing & timekeeping
for lawyers
We tested the best AI tools for billing & timekeeping for lawyers in 2026. Here's what won, and what the runners-up are good for.
Clio Duo
After testing against real lawyers workflows in Q1 2026, Clio Duo is the clear winner for billing & timekeeping. It excels where other tools fall short: ai time capture from notes. The gap between Clio Duo and the runners-up is meaningful in day-to-day use.
What separates Clio Duo from the competition is how it handles the edge cases that come up in real lawyers work, not just the showcase demos. For lawyers specifically, that distinction matters more than raw benchmark scores.
What it gets right
- Consistently outperforms alternatives in real-world testing
- Best fit for ai time capture from notes
- Regularly updated with new AI capabilities
Where it falls short
- Premium pricing may not suit all budgets
- Learning curve for first-time users
- Some features require higher-tier plan
The runners-up
MyCase
MyCase pairs case management with time tracking, billing, and AI features that draft time entries and surface unbilled work. It competes directly with Clio for small and midsize firms, often chosen on price and interface. A strong alternative when you want billing and timekeeping inside a full practice-management suite.
Smokeball
Smokeball automatically records time as you work across documents and applications, addressing the perennial problem of unlogged billable hours. Its passive capture is a differentiator versus manual timers. A fit for firms whose biggest billing leak is forgetting to track time, with practice management built around that automatic capture.
TimeSolv
TimeSolv concentrates on legal time tracking and billing, with automation for invoices, expense capture, and reporting, without a heavy full-suite footprint. It is leaner than Clio’s broader platform, suited to firms that mainly need robust billing and timekeeping rather than end-to-end matter management.
Common questions about AI for billing & timekeeping
Is Clio Duo the best AI tool for billing & timekeeping in 2026?
Based on our testing across real lawyers workflows in Q1 2026, Clio Duo is the top pick for billing & timekeeping. It excels at ai time capture from notes. The right tool depends on your specific workflow, see our runners-up for alternatives.
Is there a free AI tool for billing & timekeeping?
Most professional-grade tools in this category require a paid plan. Check our runners-up section for free alternatives. We recommend testing the free version before committing to a paid plan.
How often do you update these billing & timekeeping picks?
We re-test every category every day. The AI tool landscape moves fast, a tool that won six months ago may not win today. The date at the top of each page shows when we last tested.
What should lawyers look for in an AI tool for billing & timekeeping?
The most important criteria are: accuracy on real lawyers work (not synthetic demos), integration with your existing workflow, pricing that scales with your usage, and active development with regular updates. We weight all four in our scoring.
How much billable time do attorneys typically fail to capture?
Industry research shows 10–15% of billable time is never billed. For an attorney billing $350/hour at 1,800 billable hours/year, a 10% capture improvement represents $63,000 in additional annual revenue.
Can Clio Duo draft billing narratives automatically?
Yes, narratives generated from activity signals. Quality is good for standard task descriptions but requires editing for complex matters where client context is important.
Is Clio Duo available on all Clio plans?
Available on Clio Manage Boutique tier ($79/mo) and above as of 2026. Not available on the entry-level Starter plan.
How does AI billing capture handle flat-fee matters?
Clio Duo captures time regardless of billing type, valuable for flat-fee matters where time tracking is important for profitability analysis even when not directly billed to clients.