Software Comparison

Lightspeed POS vs ResDiary - Irish POS Software Compared

Choosing between Lightspeed POS and ResDiary is one of the most common decisions Irish businesses face when evaluating pos software. This comparison breaks down everything an Irish SME needs to know, from Revenue integration and GDPR data residency to pricing and ease of use.

Last verified: 05 Apr 2026 data verified to the older of the two vendor profiles Methodology

Quick Verdict

Lightspeed POS is the stronger choice for Irish hospitality and retail businesses that need a full point-of-sale system with integrated payments, VAT handling, advanced inventory management, and multi-location support across 6 to 50 staff.

Lightspeed POS vs ResDiary - Feature Comparison

FeatureLightspeed POSResDiary
Product TypeFull cloud-based POS with integrated payments for retail and hospitality.Restaurant reservation and table management platform. Not a full POS.
Irish VAT HandlingSupported. Irish VAT rates handled natively within the POS.Not supported as a billing or tax function. Euro pricing native.
GDPR Data ResidencyEU data hosting available.EU data hosting available.
Irish SupportNo dedicated Irish support team.Irish support available.
Revenue and PAYE IntegrationNo Revenue integration or PAYE Modernisation support.No Revenue integration or PAYE Modernisation support.
Reservation and Table ManagementHospitality POS includes table management within the restaurant product.Core functionality. Includes waitlists, yield optimisation, pre-payments, Google Reserve, and automated guest communications.
Target Business SizeBest suited to 6 to 50 employees in retail or hospitality.Suited to 1 to 50 employees in hospitality only.
Pricing
Starting PriceFrom €69/monthFrom €99/month
Free Trial
Irish Compliance
Revenue Integration
PAYE Modernisation
Irish Bank Feeds
GDPR Data ResidencyEUEU
SEPA Direct Debit
Irish IBAN Support
VAT Handling

Irish Compliance Comparison

For Irish businesses, compliance with Revenue, GDPR, and local banking standards is non-negotiable. Here is how Lightspeed POS and ResDiary compare on the requirements that matter most to Irish SMEs.

Revenue Integration

Neither Lightspeed POS nor ResDiary offers native Revenue Online Service integration. Irish businesses in pos may not need this feature directly, but should ensure their accounting software handles Revenue compliance separately.

Irish Bank Feeds

Neither Lightspeed POS nor ResDiary offers direct Irish bank feed integrations, which is expected for pos software. Your accounting platform should handle bank feeds separately.

GDPR Data Residency

Both Lightspeed POS and ResDiary store data in EU data centres, providing strong GDPR compliance out of the box. Irish businesses can use either platform without worrying about cross-border data transfers to the US or other non-EU jurisdictions.

SEPA and IBAN Support

Neither Lightspeed POS nor ResDiary offers native SEPA Direct Debit support. This is less relevant for pos tools, but if you need to process euro payments, ensure your accounting or invoicing software covers SEPA compliance.

VAT Handling

Lightspeed POS includes Irish VAT handling for return preparation and submission. ResDiary does not handle VAT natively - Irish businesses using ResDiary will need their accounting software to manage VAT obligations separately.

Pricing Comparison

All prices below are in euro. Pricing can change - we verify vendor pricing monthly, but always confirm on the vendor's website before purchasing.

Lightspeed POS

€69 /mo

  • Pricing model: Flat rate
  • Free trial: Yes
  • EUR pricing guaranteed: No - may fluctuate with exchange rates
View Lightspeed POS pricing →

ResDiary

€99 /mo

  • Pricing model: Flat rate
  • Free trial: Yes
  • EUR pricing guaranteed: Yes
View ResDiary pricing →

At entry level, Lightspeed POS is the more affordable option. However, total cost of ownership depends on the number of users, add-ons, and features your business requires. Always calculate the full annual cost for your team size before committing.

Who Should Choose Lightspeed POS

Lightspeed POS is the better fit if your business matches one or more of these profiles:

  • Budget-conscious businesses - Lightspeed POS starts at just €69/month
  • Those who value: advanced inventory management
  • Those who value: multi-location support

Who Should Choose ResDiary

ResDiary is the better fit if your business matches one or more of these profiles:

  • Companies that value Irish-based phone and email support
  • Those who value: purpose-built for restaurant reservations
  • Those who value: strong google reserve and direct booking integration

Our Verdict

Lightspeed POS is the stronger choice for Irish hospitality and retail businesses that need a full point-of-sale system with integrated payments, VAT handling, advanced inventory management, and multi-location support across 6 to 50 staff. ResDiary is not a POS in the traditional sense and should not be evaluated as a direct alternative for businesses that need to process transactions at the till. Both products offer EU data residency for GDPR compliance, and ResDiary holds an advantage in Irish-market support availability, which Lightspeed lacks.

Neither product offers Revenue integration, PAYE Modernisation support, or Irish bank feeds, so both require separate accounting and payroll tools for full Irish compliance. For Irish restaurants that depend on advance bookings, ResDiary's table management, yield optimisation, Google Reserve integration, and automated pre-payment handling are operationally valuable additions that sit alongside a POS rather than replacing one. The two products serve different operational needs and are complementary rather than competitive for most Irish hospitality operators.

Ultimately, the best choice depends on your specific business needs, team size, and priorities. We recommend taking advantage of free trials from both vendors before making your final decision. If you are working with an Irish accountant or payroll bureau, ask which platform they prefer - their familiarity with the software can save you significant time and hassle during setup and ongoing support.

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Frequently Asked Questions

Is Lightspeed POS or ResDiary better for Irish SMEs?
Lightspeed POS is the stronger choice for Irish hospitality and retail businesses that need a full point-of-sale system with integrated payments, VAT handling, advanced inventory management, and multi-location support across 6 to 50 staff. ResDiary is not a POS in the traditional sense and should not be evaluated as a direct alternative for businesses that need to process transactions at the till. Both products offer EU data residency for GDPR compliance, and ResDiary holds an advantage in Irish-market support availability, which Lightspeed lacks. Neither product offers Revenue integration, PAYE Modernisation support, or Irish bank feeds, so both require separate accounting and payroll tools for full Irish compliance. For Irish restaurants that depend on advance bookings, ResDiary's table management, yield optimisation, Google Reserve integration, and automated pre-payment handling are operationally valuable additions that sit alongside a POS rather than replacing one. The two products serve different operational needs and are complementary rather than competitive for most Irish hospitality operators.
Which is cheaper, Lightspeed POS or ResDiary?
Lightspeed POS starts at From €69/month, while ResDiary starts at From €99/month. Lightspeed POS is the more affordable option at entry level, though total cost depends on the number of users and features you need.
Does Lightspeed POS or ResDiary have better Irish bank feeds?
Lightspeed POS supports None. ResDiary supports None. Both offer similar Irish bank compatibility.
Which has better GDPR compliance, Lightspeed POS or ResDiary?
Lightspeed POS stores data in EU data centres (GDPR-friendly). ResDiary stores data in EU data centres (GDPR-friendly). Both offer EU data centre options, though configuration may be required.
Can I switch from Lightspeed POS to ResDiary?
Yes, migrating between Lightspeed POS and ResDiary is possible. Most pos platforms allow you to export your data in CSV or standard formats. We recommend working with your accountant or IT provider to plan the migration, ideally at the start of a new financial year or payroll period to minimise disruption.

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Last verified: 05 Apr 2026 older of Lightspeed POS (2026-04-05) and ResDiary (2026-04-05) Methodology