ADDISON ASP is an Application Service Providing model for Wolters Kluwer's ADDISON suite that hosts applications and infrastructure in German data centers, centralizes backups/patching and remote access, and delivers standardized, quote‑based hosting packages to reduce customer-managed server administration.
Published May 16, 2026
| Starting Price | Not publicly listed (quote-based packages: compact/professional/individual) | Not publicly listed (module-based; often via member firms/partners) | Public pricing varies; free trial often available |
| Typical fit | German tax firms/SMEs seeking a hosted ADDISON stack and vendor-managed operations | Firms requiring broad/deep coverage for German tax/accounting and strong standardization | Small businesses and freelancers seeking lightweight accounting with integrations |
| Key strength | Germany-based hosting claims and integrated hosting + application delivery model; partner ecosystem integrations | Market position and breadth of coverage for certain tax/accounting workflows | Ease of use for very small businesses; explicit public pricing and onboarding paths |
| Key weakness | Sparse independent review coverage for ASP specifically; public security artifacts limited; switching risk vs DATEV | Perceived complexity or legacy workflows in parts of the platform | Not a full tax-firm suite; requires integrations for full practice workflows |
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Where ADDISON ASP appears to have strengths:
Where competitors may be advantaged:
Market adoption signals include vendor and press coverage positioning Wolters Kluwer as a significant vendor behind DATEV in Germany.