Maesn tech stack

maesn.com

Maesn provides a unified REST API that connects software to ERP and accounting systems such as DATEV, Sage, and Dynamics. It serves software teams, developers, and businesses that need to sync data with these systems.

Summarized from its homepage on 4 Nov 2026.

Classified asDeveloper tools Finance and accounting software

Kasernenstrasse 67, Düsseldorf, 40213, DE

Vendors of Maesn and the evidence for each

Maesn declares 2 subprocessors.

VendorCategoryEvidenceLevel

MicrosoftProductivityConfirmed

Subprocessor listNamed as Microsoft Ireland Operations Ltd. (Microsoft Azure) · Processes data for the company12 Nov 2026Source

Privacy policyNamed as Microsoft Corporation12 Nov 2026Source

Privacy policyNamed as Microsoft Ireland Operations Limited12 Nov 2026Source

Companies using Microsoft

SlackProductivityConfirmed

Subprocessor listProcesses data for the company12 Nov 2026Source

Companies using Slack

VercelCloud and infrastructureConfirmed

Privacy policyNamed as Vercel Inc. · Processes data for the company12 Nov 2026Source

Websiteheader: x-vercel-id: sfo1::jphsf-1794441502424-ef999486eae811 Nov 2026Source

Companies using Vercel

CloudflareCloud and infrastructureLikely

Websiteheader: cf-ray: a5913e9d6ae9d8a7-SJC11 Nov 2026Source

Companies using Cloudflare

CookiebotSecurity and identityLikely

Websitescript: https://consent.cookiebot.com/uc.js11 Nov 2026Source

Companies using Cookiebot

Microsoft 365ProductivityLikely

Websitemx: maesn-com.mail.protection.outlook.com.11 Nov 2026Source

Companies using Microsoft 365

Next.jsDeveloper toolsLikely

Websitescript: /_next/static/chunks/27jktro2p5rq9.js?dpl=dpl_4rCRg2oM11 Nov 2026Source

Companies using Next.js

Amazon Web ServicesCloud and infrastructureLikely

Privacy policyNamed as Amazon Web Services, Inc. (AWS) · Processes data for the company12 Nov 2026Source

Companies using Amazon Web Services

GoogleCloud and infrastructureLikely

Privacy policyNamed as Google Ireland Limited · Processes data for the company12 Nov 2026Source

Privacy policyNamed as Google LLC12 Nov 2026Source

Companies using Google

HubSpotCRM and salesLikely

Privacy policyNamed as HubSpot Ireland Limited · Processes data for the company12 Nov 2026Source

Privacy policyNamed as HubSpot, Inc. · Processes data for the company12 Nov 2026Source

Companies using HubSpot

4 more vendors

See Maesn's full stack and the source for every claim.

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Certifications

Standard	What the source says	Checked
ISO 27001Company's statement	“Maesn processes API calls in real time without storing customer data and is ISO 27001 certified and GDPR compliant.”The company's own statement. We have not checked an accreditation registry.	12 Nov 2026Source

We last read its homepage on 12 Nov 2026 and the FedRAMP Marketplace on 8 Nov 2026. A standard not shown here was not found in these sources. That does not mean Maesn lacks it.