Comparison · Updated 24 September 2026

Best Karbon Alternative for UK Accountants

Looking for a Karbon alternative?, this page compares both tools on what UK accounting firms need: CRM, UK deadline tracking, proposals, client portal, workflow and pricing. Competitor details are checked against their public websites; confirm current information before deciding.

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Karbon pricing vs Remindoo

Taken from Karbon's pricing page on 10 October 2026. Prices can change, so check their site before deciding.

Karbon

Per user, per month · US dollars as published; £ figures are approximate

Team (1–9 people)
$59 (approx. £44) per user/month paid annually
or $79 (approx. £59) per user/month paid monthly
Business (10–75 people)
$89 (approx. £67) per user/month paid annually
or $99 (approx. £74) per user/month paid monthly
Enterprise (100+ people)
Contact Karbon

Their site says monthly billing is only available for teams of 4 or more.
Every team member who needs access is a paid user.

Remindoo

Per client, per month · Pounds sterling, ex VAT

Unlimited users on every plan, so adding staff doesn't add cost.
Core and Growth plans, monthly or yearly (yearly saves 10%).
Price is based on how many clients you manage.

Work out your Remindoo price

Quick verdict

Choose Remindoo if…

you are a UK accounting or bookkeeping firm wanting CRM, proposals, workflow, Companies House deadlines, client portal and AML records in one system, with per-client pricing and unlimited users.

Karbon may suit…

Larger, email-centric teams running collaborative workflow.

Suitability summary not yet verified

Source and notes

Source: Awaiting verification

Verified: Not yet verified

Editor note: Not yet checked against Karbon's public website. Confirm current details directly with Karbon.

Feature comparison

Karbon details are marked "To be verified" until confirmed from their public website.

Capability	Remindoo	Karbon
CRM and lead pipeline	Included, leads, pipeline stages and client records	To be verified Source and notes Source: Awaiting verification Verified: Not yet verified Editor note: Not yet checked against Karbon's public website. Confirm current details directly with Karbon.
UK deadline tracking (Companies House and HMRC)	Included, Companies House sync pulls filing deadlines	To be verified Source and notes Source: Awaiting verification Verified: Not yet verified Editor note: Not yet checked against Karbon's public website. Confirm current details directly with Karbon.
Proposals and engagement letters	Included, templates with e-signatures	To be verified Source and notes Source: Awaiting verification Verified: Not yet verified Editor note: Not yet checked against Karbon's public website. Confirm current details directly with Karbon.
Client portal	Included, secure document sharing and requests	To be verified Source and notes Source: Awaiting verification Verified: Not yet verified Editor note: Not yet checked against Karbon's public website. Confirm current details directly with Karbon.
Workflow and recurring tasks	Included, service templates and recurring tasks	To be verified Source and notes Source: Awaiting verification Verified: Not yet verified Editor note: Not yet checked against Karbon's public website. Confirm current details directly with Karbon.
Automated client reminders	Included, scheduled email reminders	To be verified Source and notes Source: Awaiting verification Verified: Not yet verified Editor note: Not yet checked against Karbon's public website. Confirm current details directly with Karbon.
UK support	UK-based team built by chartered accountants	To be verified Source and notes Source: Awaiting verification Verified: Not yet verified Editor note: Not yet checked against Karbon's public website. Confirm current details directly with Karbon.
Pricing model	Per active client, unlimited users	To be verified Source and notes Source: Awaiting verification Verified: Not yet verified Editor note: Not yet checked against Karbon's public website. Confirm current details directly with Karbon.
Free trial	60-day free trial (card required)	To be verified Source and notes Source: Awaiting verification Verified: Not yet verified Editor note: Not yet checked against Karbon's public website. Confirm current details directly with Karbon.

Why firms switch to Remindoo

Everything in one place

CRM, proposals, workflow, client portal, deadlines and AML records in one system instead of several.

Built around UK deadlines

Companies House sync imports filing dates, and recurring services track HMRC obligations for every client.

Pricing that grows with clients

Pay per active client with unlimited users, add staff without adding cost.

Switching from Karbon

Export your client list and services from Karbon.
Our team imports clients and pulls Companies House data.
Map your jobs to Remindoo service templates.
Run both systems for one cycle, then switch on client reminders.

Book a Demo Start free trial

Explore Remindoo

Pricing →Book a Demo →CRM for accountants →Deadline tracking →

Frequently asked questions

01Is Remindoo a good Karbon alternative for UK firms?

Remindoo suits UK accountants and bookkeepers who want CRM, proposals, workflow, Companies House deadlines, client portal and AML records in one system with per-client pricing and unlimited users. Compare Karbon's current public pricing and features before deciding.

02How do I switch from Karbon to Remindoo?

Export your client list and services, then Remindoo's migration help imports clients, sets up service templates and pulls Companies House data. Most firms run both systems in parallel for a short period before switching over.

03How much does Remindoo cost?

Remindoo charges per active client per month with unlimited users on every plan. See the pricing page for current Core and Growth prices, including or excluding VAT.

04Is there a free trial?

Yes. Remindoo offers a 60-day free trial of the full product. A card is required to start.

Switching from Karbon?

Free migrationWe migrate your clients, contacts, services and deadlines for free.
CSV import + Companies HouseImport via CSV, then automatic Companies House sync refreshes company details and dates.
Run both side by sideKeep Karbon running alongside Remindoo during your 60-day trial.

How free migration works →

Built for UK practice growth

Every deadline. Every client. One system.

60-day free trial + free data migration + a free onboarding call

We move your clients, contacts, services and deadlines across for you, then walk your team through setup.

Start 60-Day Free Trial Book a Demo

Quick answers

What are the alternatives to Karbon for UK accountants?

UK firms often look for tools with native Companies House and HMRC integration, UK deadlines, AML and proposals built in. Remindoo, Senta, BrightManager, Xero Practice Manager and AccountancyManager are common alternatives; compare UK compliance features and total cost.

See Remindoo pricing and plans

Why recording every task matters in an accountancy practice

Accounting firms run on deadlines: VAT returns, payroll, confirmation statements, accounts and Self Assessment. Recording every job as a task, with an owner and a date, is the simplest way to make sure nothing is missed.

Avoid penalties

HMRC and Companies House charge penalties for late filing. A task for every deadline, with an internal date before it, gives the team a buffer.

Nothing depends on memory

Recorded tasks mean work continues when someone is off sick, on leave or has left the firm.

Consistent quality

Subtask checklists make every job follow the same steps and reviews, whoever does the work.

Visibility for managers

Filters by owner, status and deadline show at a glance what is late, what is due and who needs help.

Practical tips from UK practice

Set an internal deadline two to four weeks before every statutory deadline.
Use recurring tasks for repeat work such as VAT, payroll and bookkeeping.
Break larger jobs into subtasks, including a review step.
Comment on the task instead of by email, so the history stays with the work.

Related Remindoo features

What UK practices say about Remindoo

Read all reviews on Trustpilot

“With Remindoo, everything from the first enquiry to onboarding and ongoing client management is tracked in one place… It saves us hours and gives me, as a practice owner, complete visibility of where the firm stands.”

Shaz Israr

“The biggest benefit is having clients, tasks, deadlines, workflows, proposals and communication all organised in one place.”

Taxaccolega Chartered Accountants

“During my trial, the team were absolutely amazing. They helped onboard my clients, set up my settings and made sure everything was ready for me to use… they made the whole process completely stress-free.”

Afia Begum

“It brings client information, tasks, recurring deadlines, workflows and reminders together in one place, giving us much better visibility across the team.”

Premier Books Consultancy Ltd