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Rechnungskit chooses AhaSend

Rechnungskit turns payments into invoices for German online businesses. It plugs into nearly all popular shop systems and payment providers. Every pai...

Nov 3, 2026

12 min read

Compliance and Security

AhaSend is ISO 27001 certified

AhaSend is now certified against ISO/IEC 27001:2022, the international standard for information security management. The certification audit took plac...

Nov 2, 2026

5 min read

Latest Posts

Product Update

Blog

Rechnungskit chooses AhaSend

AhaSend is ISO 27001 certified

Latest Posts

Send email from Phoenix with the native AhaSend adapter for Swoosh

Important: Two changes to message IDs in the AhaSend API and webhooks

Choosing a self-hosted mail server in 2026: ten complete servers compared

AhaSend is no longer for transactional email only

AhaSend now has an MCP server

Campaign Builder is live on every AhaSend plan

AhaSend for Drupal 2.0

Best European transactional email providers in 2026: 9 ESPs compared

Campaign Builder: what we built in September

Rechnungskit chooses AhaSend

AhaSend is ISO 27001 certified

Latest Posts

Send email from Phoenix with the native AhaSend adapter for Swoosh

Important: Two changes to message IDs in the AhaSend API and webhooks

Choosing a self-hosted mail server in 2026: ten complete servers compared

AhaSend is no longer for transactional email only

AhaSend now has an MCP server

Campaign Builder is live on every AhaSend plan

AhaSend for Drupal 2.0

Best European transactional email providers in 2026: 9 ESPs compared

Campaign Builder: what we built in September