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Collmex vs Starling: Complete Comparison (2026)

An in-depth comparison of Collmex and Starling to help you choose the right tool for your business.

Last updated: November 2026

C

Collmex

6.1/10

German cloud accounting, invoicing and lightweight ERP software for small businesses, freelancers and associations, with DATEV export and ELSTER VAT filing.

Starling logo

Starling

6.6/10

Winner

A UK digital bank business account with built-in invoicing, bookkeeping, and Making Tax Digital tax tools for sole traders and small limited companies.

Feature-by-Feature Comparison

Feature
C
Collmex
Starling logo
Starling
Scores
Overall Rating6.1/106.6/10
Analytics5/104/10
Compliance7/107/10
Cost9/109/10
Customization4/103/10
Ease of Use6/108/10
Integration5/106/10
Scalability3/103/10
Security7/108/10
Support5/107/10
Pricing
Free planYesYes
Cheapest paid plan€9/mo
Buchhaltung light
£7/mo
Accounting Plus
Estimated cost for 10 users€12/mo
Buchhaltung basic
Free
Business Account + Accounting Essentials
Features
Accountant Access
Bank Reconciliation
Expense Management
Invoicing
Tax Compliance
Audit TrailNot listed
Financial ReportingNot listed
General LedgerNot listed
Inventory AccountingNot listed
Online PaymentsNot listed

Collmex vs Starling cost by team size

Team sizeCollmexStarling
1 userFreeBuchhaltung freeFreeBusiness Account + Accounting Essentials
5 users€12/moBuchhaltung basicFreeBusiness Account + Accounting Essentials
10 users€12/moBuchhaltung basicFreeBusiness Account + Accounting Essentials
25 users€12/moBuchhaltung basicFreeBusiness Account + Accounting Essentials
50 users€12/moBuchhaltung basicFreeBusiness Account + Accounting Essentials

The plan that fits each team size, billed monthly, before add-ons and usage charges. Each cost opens that tool's pricing calculator for the team size.

Which One Should You Choose?

C
Why choose Collmex

  • Higher Analytics score (5/10 vs 4/10)
  • Higher Customization score (4/10 vs 3/10)

Starling logo
Why choose Starling

  • Higher Ease of Use score (8/10 vs 6/10)
  • Higher Support score (7/10 vs 5/10)

Pros & Cons

C
Collmex

Pros

  • Free bookkeeping and invoicing tiers, with paid modules from 8.95 EUR a month, put it among the cheapest German options.
  • Covers German requirements: SKR03 and SKR04, ELSTER VAT returns, DATEV export and GoBD-compliant archiving.
  • HBCI bank import with automatic booking suggestions, which one reviewer said were accepted about 75% of the time.
  • A dedicated association package handles members, dues and SEPA direct debit.
  • Hosted in a German ISO 27001-certified data center, with monthly cancellation.

Cons

  • The interface is plain and dated, according to reviewers, and the many booking templates take time to learn.
  • German-only, and not suited to international or multi-currency businesses.
  • Support is reportedly email-only.
  • Most plans have fixed user counts that cannot be expanded.
  • Not a full ERP: it is weak for complex warehouse or production needs and is not recommended beyond about 30 employees.

Starling logo
Starling

Pros

  • The business account has no monthly fee, and UK transfers, invoicing, and up to five expense cards are free.
  • The free Essentials tier includes MTD for Income Tax submissions, which helps sole traders and landlords facing the April 2026 rules.
  • VAT returns can be filed to HMRC from inside the banking app for £7 a month until April 2027.
  • Bank feeds connect to Xero, QuickBooks, and FreeAgent.
  • UK-based support is available 24/7 in the app, and Finder ranked it highly for customer satisfaction in 2026.

Cons

  • It is not a full accounting system: there is no general ledger, payroll, or multi-entity support.
  • Accountants only get view-only access.
  • Only GBP and EUR accounts are available, and new USD account applications are paused.
  • Eligibility is strict: directors and people with significant control must be UK residents.
  • Overdrafts and loans are not available to new business customers, and there are no branches.

Not sold on either?

Frequently Asked Questions

Starling scores higher on our Finance Software criteria: 6.6/10 against 6.1/10 for Collmex. The largest gap is in Ease of Use: 6/10 for Collmex and 8/10 for Starling.

Yes, both Collmex and Starling have a free plan.

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