SoloFlow vs Bill4Time: Which Billing Tool Fits a Solo Practice?

Bill4Time is one of the more established names in legal time and billing. Unlike the all-in-one practice management suites (Clio, Smokeball), Bill4Time focuses on what its name promises: time tracking and billing. That focus is refreshing — but the per-user pricing model still penalizes solo practitioners.

Pricing breakdown

	SoloFlow	Bill4Time Time & Billing	Bill4Time Legal Pro
Monthly price	$29 flat	$49/user/mo	$69/user/mo
Annual price	$29 flat	$39/user/mo	$59/user/mo
Annual cost (1 user)	$348	$468	$708
Per-user fees	None	Yes	Yes
Free trial	14 days	Yes	Yes

Bill4Time's entry-level Time & Billing plan is $49/month (or $39 if you commit annually). The Legal Pro plan at $69/month adds document management and a client portal.

Annual savings: $120–$360 depending on which Bill4Time plan you'd otherwise choose.

Feature comparison

Feature	SoloFlow	Bill4Time Time & Billing
Time tracking	✓	✓
Invoicing	✓	✓
Online payments	✓ (Stripe)	✓ (Bill4Time Payments)
Trust/IOLTA tracking	✓	✓
Expense tracking	✓	✓
Document management	—	Legal Pro only
Client portal	—	Legal Pro only
Custom reporting	Basic	✓
Mobile app	Web-based	✓

Where Bill4Time shines

Focused on billing. Unlike the practice management suites that bolt billing onto a CRM, Bill4Time is built around the time-to-invoice workflow. That focus means less bloat and a more intuitive billing experience.

Transparent pricing. Bill4Time is upfront about costs — no hidden fees for support or mobile access, no surprise add-ons. In a market full of "contact us for pricing," that's worth noting.

Solid reporting. Bill4Time's reporting is more customizable than most competitors at similar price points. If you need detailed billing analytics — realization rates, collection rates, productivity reports — Bill4Time delivers.

Where Bill4Time falls short for solos

Per-user pricing on a single-user product. The per-user model exists to scale with firms. When you're a solo, you're paying a "per-user" premium for a feature (multi-user support) you'll never use. The $49/month entry price is hard to justify when the same billing functionality is available for less.

The interface shows its age. Bill4Time has been around since 2007, and parts of the interface reflect that. It's functional but not modern. If you've used newer SaaS tools, the UX gap is noticeable.

Trust accounting is basic on the entry plan. The Time & Billing plan includes trust tracking, but the reporting and reconciliation tools are limited compared to the Legal Pro tier. For attorneys in states with strict IOLTA requirements (California, New York), this matters.

No offline mode. Bill4Time is entirely cloud-based with no offline capability. If you work from courthouses or locations with unreliable WiFi, this can be frustrating.

The bottom line

Bill4Time is a competent billing tool with a clear focus. But for solo attorneys, the per-user pricing makes it more expensive than it needs to be. You're paying $468–$708/year for what is essentially a one-person time tracker and invoice generator.

SoloFlow does the same core job — time tracking, invoicing, trust accounting — for $348/year. No per-user math, no tier gating, no annual commitment required.