Karbon alternatives
6 tools to compare with Karbon, using the same checked fields: who each is built for, which ledgers it works with, what it costs, and what it says about SOC 2 and training on your data. Listed in alphabetical order.
Karbon and its alternatives
| Vendor | Customers | Ledgers | SOC 2 | Trains on data | Human review | Pricing | Verified |
|---|---|---|---|---|---|---|---|
| KarbonPractice management | CPA firms | QuickBooksXero | Type II | No | Configurable | From $59 per user/month, billed annually | Oct 14, 2026 |
| AiwynPractice management | CPA firms | QuickBooksSage Intacct | Unconfirmed | Unconfirmed | Unconfirmed | Not public | Oct 14, 2026 |
| CanopyPractice management | CPA firms | QuickBooksXero | Type II | No | Configurable | From $74 per user/month, billed annually | Oct 14, 2026 |
| Financial CentsPractice management | CPA firms | QuickBooks | Type I | Unconfirmed | Configurable | From $19/month, billed annually | Oct 14, 2026 |
| TaxDomePractice management | CPA firms | QuickBooks | Type II | No | Human review | From $800 per seat/year (1-year term) | Oct 14, 2026 |
| UkuPractice management | CPA firms | QuickBooksXero | Type I | Unconfirmed | Human review | From $19/month, billed annually | Oct 14, 2026 |
| DoubleClose & reconciliation | CPA firms | QuickBooksXero | Type II | No | Human review | From $10 per client/month | Oct 14, 2026 |
- Checked against the linked official source on the date shown.
- Unconfirmed: we could not find an official statement.
How each alternative differs from Karbon
- Aiwyn
Aiwyn sells a platform for accounting firms with four parts: client payments and collections, practice management (time, billing, AR, projects), a client portal with bulk engagement letters, and tax. Its AI work is concentrated in Aiwyn Tax, which sorts client tax documents today and offers an official Claude connector. AI-driven return preparation and review are listed as coming soon.
- Karbon documents an integration with Xero that Aiwyn doesn't list.
- Aiwyn documents an integration with Sage Intacct that Karbon doesn't list.
- Karbon publishes prices, from $59 per user/month, billed annually; Aiwyn sells by quote.
- Canopy
Canopy is a cloud practice management platform for U.S. accounting, tax and bookkeeping firms, combining CRM, client portal, documents, workflow, time and billing, and IRS tax-resolution tools. Paid add-ons cover tax workflow automation and month-end close monitoring for QuickBooks Online clients, and AI is built in across intake, documents, meetings and client communication.
- Listed starting prices: Karbon from $59 per user/month, billed annually; Canopy from $74 per user/month, billed annually. Plans and billing bases differ, so compare the plan you would actually buy.
- Both state that they hold a SOC 2 Type II report.
- Both publish a policy saying customer data is not used to train AI models.
- Financial Cents
Financial Cents is cloud practice management software aimed at small and growing accounting, bookkeeping and tax firms, covering workflows, a client CRM that syncs with QuickBooks Online, a client portal, time and billing, and proposals. Its AI features focus on checking, renaming and filing client uploads and drafting emails and checklists.
- Karbon documents an integration with Xero that Financial Cents doesn't list.
- Listed starting prices: Karbon from $59 per user/month, billed annually; Financial Cents from $19/month, billed annually. Plans and billing bases differ, so compare the plan you would actually buy.
- SOC 2: Karbon states a Type II report; Financial Cents states a Type I report.
- TaxDome
TaxDome is practice management software for tax, bookkeeping and accounting firms, with CRM, workflow, documents, invoicing and payments, and a branded client portal and mobile app. Its AI features organize client documents and answer reporting questions in plain language, and an AI agent called Atlas is in beta.
- Karbon documents an integration with Xero that TaxDome doesn't list.
- Listed starting prices: Karbon from $59 per user/month, billed annually; TaxDome from $800 per seat/year (1-year term). Plans and billing bases differ, so compare the plan you would actually buy.
- Both state that they hold a SOC 2 Type II report.
- Uku
Uku is practice management software for accounting, bookkeeping and audit firms, made by the Estonian company Uku Viam OÜ. It covers recurring workflows and tasks, time tracking, billing, a client portal, documents and reporting. Its AI support centers on letting a firm's own assistant, such as Claude or ChatGPT, work with Uku data through an MCP server, public API and CLI. Built-in AI agents are on the roadmap.
- Listed starting prices: Karbon from $59 per user/month, billed annually; Uku from $19/month, billed annually. Plans and billing bases differ, so compare the plan you would actually buy.
- SOC 2: Karbon states a Type II report; Uku states a Type I report.
- Training on customer data: Karbon says customer data is not used for training; Uku doesn't say publicly.
- Double
Double, called Keeper until October 2025, is month-end close and practice management software. It is built mainly for accounting and bookkeeping firms, with a separate annual plan for internal finance teams. It syncs both ways with clients' QuickBooks Online or Xero files and adds AI tools for bank-feed categorization, journal entries and reconciliation review.
- Listed starting prices: Karbon from $59 per user/month, billed annually; Double from $10 per client/month. Plans and billing bases differ, so compare the plan you would actually buy.
- Both state that they hold a SOC 2 Type II report.
- Both publish a policy saying customer data is not used to train AI models.
Karbon alternatives: questions
- What are the best Karbon alternatives?
- It depends on why you are looking. This page lists 6 practice management tools with the same checked fields as Karbon. Narrow them by the ledger you use, who the product is built for and its data-safety terms.
- Which Karbon alternatives work with the same ledgers?
- Aiwyn, Canopy, Financial Cents, TaxDome, Uku and Double document an integration with at least one of the ledgers Karbon supports (QuickBooks Online and Xero).
- Which Karbon alternatives say they don't train AI on customer data?
- Canopy, TaxDome and Double publish a policy saying customer data is not used to train AI models.