Zoho Books is part of the larger Zoho ecosystem – a suite of 50+ business applications covering CRM, HR, project management and more. ReAI is a focused accounting platform built with AI automation at its core. Both serve small businesses, but they come from very different starting points.

Here is what matters for UK businesses choosing between them.

Quick comparison

AreaReAIZoho Books
Starting price£22/monthFree (up to £35k revenue), then from £12/month
Target marketUK small businesses and growing companiesGlobal small businesses, Zoho ecosystem users
AutomationAI-driven categorisation, posting and reviewRule-based automation, Zoho workflow engine
Making Tax DigitalBuilt-in MTD for VATMTD-compatible
InvoicingIncluded in all plansIncluded, strong customisation
PayrollIntegratedNot included (separate Zoho Payroll, limited UK support)
Bank feedsAutomatic via Open BankingAvailable, UK coverage improving
Multi-currencySupportedSupported on Standard plan and above
Free trialYesFree plan available

Pricing breakdown

Zoho Books plans

PlanMonthly priceKey limits
Free£0Revenue under £35,000/year, 1 user, 1 bank account
Standard£12/month5,000 invoices/year, 3 users
Professional£24/monthUnlimited invoices, 5 users, purchase orders, bills
Premium£30/month10 users, custom reports, budgeting
Elite£42/month10 users, inventory management, advanced analytics
Ultimate£60/month15 users, advanced inventory, 25 custom modules

Zoho’s pricing looks attractive, especially the free tier. However, the free plan is limited to businesses with revenue under £35,000/year and supports only 1 user and 1 bank account, which most growing businesses outgrow quickly.

ReAI pricing

ReAI starts at £22/month with the full feature set included – invoicing, bank feeds, automated categorisation, VAT filing and reporting. No artificial limits on invoices or bank accounts.

What this means in practice

Zoho’s free and Standard plans are cheaper, but once you need features like purchase orders, bills and multiple users (Professional at £24/month), the pricing is comparable to ReAI. The question becomes whether you value Zoho’s ecosystem integration or ReAI’s AI automation more.

For full details, see the ReAI pricing page .

Making Tax Digital compliance

ReAI

Built-in MTD for VAT with direct HMRC submission. All UK VAT schemes supported natively:

  • Standard VAT
  • Flat Rate Scheme
  • Cash Accounting Scheme
  • Reverse charge VAT

Zoho Books

Zoho Books supports MTD for VAT and can submit returns to HMRC. Zoho has invested in UK compliance features, including:

  • Standard, reduced and zero-rate VAT
  • Flat Rate Scheme support
  • Reverse charge handling
  • Direct MTD submission
VAT featureReAIZoho Books
Standard VAT (20%)YesYes
Reduced rate (5%)YesYes
Zero rate (0%)YesYes
Flat Rate SchemeYesYes
Cash Accounting SchemeYesYes
Reverse chargeYesYes
Direct MTD submissionYesYes

On VAT compliance, Zoho Books is stronger than many international competitors. Both platforms handle UK VAT requirements competently.

Invoicing

Both platforms offer solid invoicing features, but they differ in approach.

Zoho Books invoicing

  • Highly customisable templates using Zoho’s template editor
  • Automatic payment reminders
  • Online payment through Zoho Payments, Stripe, PayPal and GoCardless
  • Recurring invoices with flexible schedules
  • Client portal for customers to view invoices and statements
  • Retainer invoices for advance payments
  • Multi-language invoices (useful for businesses with international clients)

ReAI invoicing

  • Professional templates
  • Automatic payment reminders
  • Online payment links
  • AI-assisted payment matching
  • Recurring invoices
  • Quotes and estimates
  • Bulk invoicing

Verdict on invoicing

Zoho Books offers more customisation options and a wider range of invoice types (retainers, multi-language). ReAI focuses on efficiency – the AI matching of incoming payments to invoices reduces the manual reconciliation work that follows invoicing.

Bank feeds and reconciliation

ReAI

Connects to UK banks through Open Banking with reliable, real-time feeds. The AI categorisation learns from your corrections and handles the majority of transactions automatically after an initial training period.

Zoho Books

Zoho Books supports bank feeds through Yodlee and is adding Open Banking connections for UK banks. Coverage has improved but is not yet as comprehensive as UK-native platforms.

FeatureReAIZoho Books
UK bank coverageComprehensive via Open BankingGood, improving via Open Banking
Auto-categorisationAI-driven, learns over timeRule-based with some pattern matching
Transaction matchingAI-assistedManual and rule-based
Real-time feedsYesNear real-time
Reconciliation workflowReview and approve AI suggestionsManual categorisation with rules

For businesses processing a high volume of transactions, ReAI’s AI-driven approach saves significantly more time than Zoho’s rule-based system.

The Zoho ecosystem advantage

Zoho’s biggest differentiator is its ecosystem. If you already use Zoho products, the integration between them is seamless:

Zoho productIntegration with Zoho Books
Zoho CRMQuotes, invoices and payments sync with customer records
Zoho InventoryStock levels, purchase orders and cost of goods sync automatically
Zoho ProjectsBillable time and expenses flow into invoicing
Zoho ExpenseEmployee expense claims imported and posted
Zoho PayrollPayroll costs posted to the general ledger (limited UK support)
Zoho SignDigital signatures on quotes and contracts
Zoho AnalyticsAdvanced reporting across all Zoho data

If your business runs on Zoho for CRM, project management and HR, adding Zoho Books creates a unified system with shared data and no manual syncing between platforms.

ReAI does not have an equivalent business application suite but focuses on doing accounting and automation exceptionally well as a standalone platform.

Payroll

Zoho Payroll exists but has limited UK support. It is primarily designed for the Indian and US markets. UK businesses using Zoho Books typically need a separate payroll provider, adding integration complexity.

ReAI includes payroll integration within the platform, handling PAYE, National Insurance, pension auto-enrolment and RTI submissions.

Inventory management

Zoho has a significant advantage here through Zoho Inventory, which integrates natively with Zoho Books:

FeatureReAIZoho Books + Zoho Inventory
Basic stock trackingYesYes
Multi-warehouseLimitedYes
Serial/batch trackingNoYes
Composite items (bundles)NoYes
Purchase ordersYesYes, with automatic reorder points
Barcode scanningNoYes
Shipping integrationNoYes (Royal Mail, DPD, etc.)

For product-based businesses with complex inventory needs, the Zoho ecosystem provides more depth than ReAI.

Reporting

ReportReAIZoho Books
Profit and lossYesYes
Balance sheetYesYes
Cash flowYesYes
Aged receivablesYesYes
Aged payablesYesYes
VAT returnYes (MTD-ready)Yes (MTD-ready)
Budget vs actualLimitedYes (Premium+)
Custom reportsYesYes (Premium+)
Scheduled reportsYesYes
Multi-entity reportingNoYes (with Zoho Analytics)

Zoho offers broader reporting capabilities, especially when combined with Zoho Analytics for cross-platform dashboards. ReAI’s reporting focuses on clarity and actionable UK-specific financial insights.

Automation

ReAI

  • AI-powered categorisation that improves with use
  • Automatic invoice matching to payments
  • Anomaly detection flagging unusual transactions
  • Automated posting reducing manual data entry

Zoho Books

  • Workflow rules that trigger actions based on conditions (e.g., send reminder when invoice is 7 days overdue)
  • Recurring transaction templates
  • Auto-charge for recurring invoices via saved payment methods
  • Blueprint workflows for multi-step approval processes

Zoho’s automation is rule-based and workflow-driven – powerful if you set it up correctly, but it requires manual configuration. ReAI’s AI learns and adapts without needing you to define rules.

Ease of use

Getting started

Zoho Books has a clean interface but a moderate learning curve, particularly if you want to take advantage of the ecosystem integrations. The sheer number of settings and options can be overwhelming initially.

ReAI is designed to be operational within minutes. The AI handles initial categorisation, and the onboarding guides you through bank connection, chart of accounts and VAT setup quickly.

Day-to-day use

Zoho Books’ interface is well-designed and modern. Navigation is logical, and most tasks are straightforward once you know where things are. The mobile app is functional for invoicing and expense capture.

ReAI’s interface prioritises speed – the AI handles the repetitive work, and your daily interaction is mostly reviewing and approving rather than entering data.

Who should choose what

Choose ReAI if:

  • You want AI-powered automation that learns and reduces manual work over time
  • You need reliable MTD compliance without extra configuration
  • You want integrated payroll within your accounting platform
  • You prefer a focused accounting tool that does one thing exceptionally well
  • You value comprehensive UK bank coverage through Open Banking

Choose Zoho Books if:

  • You already use other Zoho products and want a unified ecosystem
  • You need advanced inventory management with multi-warehouse and serial tracking
  • Your business has complex approval workflows that benefit from Zoho’s Blueprint feature
  • You are a very small business that qualifies for the free plan
  • You need multi-entity or multi-currency reporting across a group of companies

Other comparisons

See how ReAI compares to other popular UK accounting platforms: