ClientHub vs Karbon: which fits your firm?
ClientHub starts at $49 per month and Karbon starts at $59 per month; ClientHub lists solo and small firms where Karbon lists small and mid-size; ClientHub runs in the browser and on mobile where Karbon runs in the browser.
Prices and details verified August 15, 2026. Both records sit in Practice management and workflow and are compared on vendor-published specifications, the same way across every tool.
ClientHub vs Karbon side by side
8 of 13 dimensions differ. Rows marked "Differs" are where the two records do not match.
| Dimension | ClientHub | Karbon |
|---|---|---|
| Entry priceDiffers | $49 per month | $59 per month |
| Pricing model | Per user | Per user |
| Free trialDiffers | Yes | Not listed |
| Free plan | No | No |
| Firm size fitDiffers | Solo, Small | Small, Mid-size |
| Built for | Accounting firms | Accounting firms |
| SpecialisationDiffers | Practice management, Bookkeeping | Practice management |
| Automation profile | Mixed routine and judgment work | Mixed routine and judgment work |
| DeploymentDiffers | Cloud, Mobile | Cloud |
| Geo availabilityDiffers | US | US, UK, Australia, Canada, Global |
| Integrations listedDiffersBoth list: Gmail, Outlook, QuickBooks, Xero, Zapier. | 7 listed | 12 listed |
| Certifications | Not published | Not published |
| Support channelsDiffers | Chat, Email, Knowledge base | Email, Chat, Knowledge base, 24/7 cover |
Which one fits your firm
Choose ClientHub if
- Solo and small US firms that want passwordless client portal access without account-creation friction.
- Practices that want AI-assisted message drafting and task-list generation included on every plan.
- Firms on QuickBooks Online or Xero that need an integrated portal. The Plus tier connects both.
Think twice about ClientHub if
- Firms with clients outside the United States. ClientHub is US-only.
- Mid-sized practices that need deep tax-organizer or e-signature workflow. ClientHub focuses on portal and chasing.
- Solo firms that want to test before paying. The Solopreneur tier is $49 per month with a 14-day trial.
Choose Karbon if
- Firms of five to fifty staff where email and shared task lists hold the team together.
- Practices on QuickBooks, Xero, or Gmail and Outlook that want one shared client view across the team.
- Managers who need a firm-wide view of every job and deadline without scheduled status meetings.
Think twice about Karbon if
- Solo practitioners who already manage every client inside their inbox without team handoffs.
- Firms that want to try before committing. Karbon has no free trial or free tier.
- Tax-first practices that need built-in tax organizers and pre-filing questionnaires inside the portal.
What each one does
About ClientHub
ClientHub puts the client portal front and center, with a passwordless login that removes the friction slowing most firms down. AI tools for drafting messages and generating task lists are included at every plan tier, not just the top one.
Fits best when solo or small US firms want passwordless client portal access with AI-drafted messages and tasks.
ClientHub profileClientHub pricing and plansClientHub vendor site
About Karbon
Karbon pulls client emails out of personal inboxes and into a shared workspace where the whole team can see context, act on work, and track deadlines without a handover meeting in sight.
Built for firms that struggle with scattered client emails, missed deadlines, and team handoffs across shared work.
Frequently asked questions
- Which is cheaper, ClientHub or Karbon?
- ClientHub has the lower published entry tier, $49 per month, against $59 per month for Karbon. That covers the cheapest published plan only, not the plan either vendor would put in front of your firm.
- Do ClientHub and Karbon both offer a free trial?
- ClientHub lists a free trial. Karbon does not. Neither publishes a permanently free plan.
- Which one integrates with QuickBooks and Xero, ClientHub or Karbon?
- ClientHub lists QuickBooks and Xero. Karbon lists QuickBooks and Xero. Across their full published lists the two share 5 integrations: Gmail, Outlook, QuickBooks, Xero and Zapier.
- Which suits a smaller firm, ClientHub or Karbon?
- ClientHub lists solo and small firms and Karbon lists small and mid-size firms. Firm size fit is the vendor's own positioning, so treat it as the starting point rather than a limit.