Head-to-head · Accounting Practice Management Software
Karbon vs Firm360
Karbon leads on 0 checks, Firm360 on 0, and 8 are even. Who comes out ahead on the 8 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreKarbon · 9.1/10
Karbon scores higher on our rubric for accounting practice management software: 9.1 against 9.0 out of 10; our editors rank them #3 and #4.
Karbon is the better fit for established firms needing collaboration and scale. Firm360 is the better fit for firms needing comprehensive workflow and billing.
- Karbon fits best
Established firms needing collaboration and scale
- Firm360 fits best
Firms needing comprehensive workflow and billing
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Side by side
| Feature | Karbon 9.1/10 Visit ↗ | Firm360 9.0/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 9.1 | 9.0 |
| Ranking | #3 in Accounting Practice Management Software | #4 in Accounting Practice Management Software |
| Best for | Established firms needing collaboration and scale | Firms needing comprehensive workflow and billing |
| Pricing model | Paid | Paid |
| Starting price | $59/user/mo | — |
| Free plan | — | — |
| Free trial | — | — |
| Deployment | Cloud, Mobile | Cloud |
| Platforms | Web, iOS, Android | Web |
| Integrations | 14 integrations | 14 integrations |
| Features Karbon 7/7 · Firm360 7/7 | ||
| Client portal | ✓ | ✓ |
| Workflow automation | ✓ | ✓ |
| Time tracking | ✓ | ✓ |
| Billing and invoicing | ✓ | ✓ |
| Document management | ✓ | ✓ |
| Deadline tracking | ✓ | ✓ |
| Staff capacity planning | ✓ | ✓ |
| Our review | ||
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| Our verdict | Karbon is cloud-based practice management software for accounting, tax, bookkeeping, and CPA firms. It brings workflow management, team collaboration, client communication, document handling, time tracking, billing, payments, reporting,… Read the review → |
Firm360 is cloud-based practice management software for CPA and accounting firms that want operational, client, and billing workflows in one web platform. Its scope includes project and workflow management, recurring projects, client… Read the review → |
Strengths and trade-offs
Karbon — where it wins
- Combines workflow, billing, capacity planning, and client portals
- Supports web, iOS, Android, API, and broad business integrations
- Adds automation, reminders, AI features, and recurring work tools
Where it doesn't
- No free plan is available
- Team starts at $59 per user per month, billed annually
- Advanced capabilities require the Business or Enterprise plan
Firm360 — where it wins
- Combines workflow, billing, documents, portals, deadlines, and capacity planning
- Supports recurring projects and automated task and status transitions
- Connects with major tax, accounting, payment, office, and automation tools
Where it doesn't
- Available on the web only
- Basic excludes project management and advanced reporting
- Standard and Premium require a three-user minimum
- Karbon9.1/10 · Paid
Broad practice management for established firms, with annual per-user pricing.
Visit KarbonFull verdict → - Firm3609.0/10 · Paid
A broad accounting practice platform covering workflow, clients, documents, billing, and deadlines.
Visit Firm360Full verdict →
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All accounting practice management software comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update







