ModusBill vs InvoiceAce
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
ModusBill compared with InvoiceAce
| Detail | 
ModusBill | 
InvoiceAce |
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| What it does | Billing software for law firms and accounting firms
| Free online invoice generator with PDF export and no watermarks
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| Stage | Not given
| Not given
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| Founded | Not given
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| Based in | Not given
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| Pricing model | Not given
| Free
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| Pricing | Practice (1–10 users): $30/user/month or $324/user/year; Firm (11–25 users): $27/user/month or $288/user/year; Scale (26+ users): $24/user/month or $252/user/year. 30-day free trial included.
| Free to use with unlimited PDF invoices. Enterprise plans start at $99/month.
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| Key features | - Time tracking with billable-hour revisions
- Flat fees and retainers
- IOLTA trust accounting with three-way reconciliation
- Online invoicing with secure payment links
- Online payments via Stripe and PlaceToPay
- LEDES 1998B electronic billing export
- QuickBooks Online two-way integration
- Recurring billing for standing charges
- A/R aging and collection reporting
- Bilingual support in English and Spanish
| - AI-powered invoice templates that learn branding and preferences
- Multi-currency support in 50+ currencies with real-time conversion
- Automated email delivery with tracking and confirmation
- Payment orchestration accepting credit cards, ACH, wire transfers, and digital wallets
- Recurring billing and subscription management with automated scheduling
- Real-time dashboards with revenue insights and aging reports
- Clean vector PDF export with zero watermarks or branding
- Client portal and API integration for invoice delivery
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| What makes it different | - Matter-based organization for law firms and engagement-based for accounting firms in one platform
- IOLTA trust accounting built in with per-client and per-matter ledgers and append-only audit trail
- Every feature in every pricing tier, no modules or per-invoice fees
- Data import from current billing systems with CSV mapping and validation
- Automatic payment posting and reconciliation with online payments
| - 100% free with no credit card, no subscriptions, and no hidden fees
- Create professional invoices in under 30 seconds
- Zero watermarks on exported PDFs
- 3.2x faster payment cycle
- $2.4B+ in invoices processed
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | Not checked yet ● no change since last check | Not checked yet ● no change since last check |
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| Trust Flow (Majestic) | 0 | 0 |
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| Citation Flow (Majestic) | 15 | 16 |
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| Referring domains (Majestic) | 2 | 20 |
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4 details filled in for both companies.
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