Connect weclapp with CRM, shop, and marketing: synchronize customers, articles, orders in real time. Bidirectional, GDPR-compliant, without installation.

Would you like to have consistent and accurate customer data in DeepL and weclapp at all times without any IT projects? That’s exactly what MARINI is for.
With MARINI, the integration of DeepL and weclapp is ready to use in just a few days and grows flexibly with your requirements.
And the best part: we handle the integration for you. Our experts set up your DeepL weclapp interface on your behalf or together with your team.
Important note: The video shows the integration of HubSpot with SAP C4C. Of course, connecting to DeepL with weclapp and many other systems is also possible.






















weclapp is your cloud ERP for inventory management, CRM, order processing, and accounting. DeepL is the AI-based translation service from Germany with the best quality promise and GDPR compliance.
The DeepL weclapp integration connects your ERP directly with professional, automatic translation. Product descriptions, article texts, customer communication, and document texts are translated in real-time into over 30 languages without storing sensitive data. Ideal for internationally growing companies that want to keep their data in the EU.
As soon as your company serves multiple markets, translation becomes a bottleneck. The DeepL weclapp connection solves this elegantly.
Automatically localize product descriptions. New articles or product texts from weclapp are automatically translated into your target markets. French, Italian, Spanish, Polish: everything in parallel, without agency, without waiting time. Your e-commerce team has consistent texts in all languages.
Read incoming inquiries in your working language. Customer inquiries from abroad land in weclapp. The integration automatically translates them into German or English, your sales team responds immediately, without language barriers. Faster response time, higher closing rate.
Send quotes and invoices in the customer’s language. Document texts and quotes are automatically translated into the recipient’s language. Your customer receives professional communication in their native language, you save time and avoid misunderstandings.
Process support tickets GDPR-compliantly. Tickets from weclapp often contain personal data. DeepL API Pro stores nothing, all texts are only processed for translation. Combined with MARINI’s EU-only hosting, you have a consistently GDPR-compliant solution.
Provide internal documentation for international teams. Notes, task descriptions, project information from weclapp are automatically translated for colleagues in other countries. Your team works more efficiently because everyone understands what it’s about.
Scale marketing content for new markets. Campaign texts, newsletter content, product announcements: write once, automatically translate into all target languages. Your marketing team can open up new markets faster without waiting for translation agencies.
The use cases on this page are not theoretical, but implementing them requires experience. You can set up integration and data management yourself through MARINI’s no-code interface, or have our team configure it for you. For implementation in your systems, we work collaboratively with you and your service providers. If you don’t yet have a suitable service provider, we’re happy to recommend an appropriate partner from our network.
Andreas Gozian, Chief Sales Officer at MARINI

Country Lead Germany & Director Corporate DACH at HubSpot Inc.
MARINI serves as a crucial partner, perfectly extending HubSpot’s capabilities for companies with complex system landscapes. Through seamless integration of SAP, legacy systems, and diverse data sources, we collectively create a true single source of truth. Particularly valuable: Our mid-market customers can retain their established IT structures while still leveraging HubSpot’s full power – with clean data, automated processes, and a 360-degree customer view that delivers measurable business results.

European Lead Center of Excellence Manufacturing at Dun & Bradstreet
With MARINI, we have found a flexible and reliable partner for data integration with our customers. In today’s environment, we’re dealing with countless systems. At the same time, resources, especially in IT, are becoming increasingly scarce. Through MARINI, we conveniently deliver our data to any of our customers’ systems, whether CRM, ERP, or MDM – quickly and securely.
For: C-Level, Management, Business Development
Internationalization without overhead. New markets often mean new processes, external service providers, waiting times. With the DeepL weclapp integration, translation happens automatically in the background. You scale internationally without your team growing or your IT costs exploding.
Faster time-to-market. Product launches in multiple countries normally take weeks for translations. With automatic localization from weclapp, you’re live in hours. Your competitive advantage: You’re in the market faster than the competition.
Data protection as a sales argument. DeepL is a German provider, the API stores no texts, everything runs in the EU. Combined with MARINI’s EU-only hosting, you can guarantee your customers that their data never leaves Germany. This is a unique selling point in sensitive industries.
For: Marketing, Sales, Customer Success, Operations
Write product texts once, available everywhere. You maintain article descriptions in weclapp in German. The integration automatically translates into all target languages. Your e-commerce team no longer has to juggle between systems or wait for external translators. Everything is immediately consistent.
Understand incoming leads and respond faster. A French prospect fills out a form, the inquiry lands in weclapp. You immediately see the German translation and can respond. Your sales team loses no time with Google Translate or internal inquiries.
Process support requests without language barriers. Tickets from abroad are automatically translated, your responses go back in the customer’s language. Your support team focuses on solutions, not translation. Customer satisfaction increases because response time decreases.
Consistent communication across all channels. Whether quote, invoice, or email: translation follows the same rules. You can store glossaries so technical terms or product names are always translated the same way. Your brand appears professional and reliable.
For: IT, Development, System Architects, Admins
No installation, no interface programming. DeepL is activated directly in MARINI: You store your DeepL API key in the platform. Then you define via MARINI workflows which fields from weclapp are translated, into which target language, and under which conditions. No code needed.
Flexible control via workflows. You can define per workflow which article fields, notes, or document texts are translated. Conditions such as country codes, language codes, or event triggers can be freely configured. The integration adapts to your processes, not the other way around.
GDPR compliance through German provider. DeepL is a German service, the API Pro stores no texts. Combined with MARINI’s EU-only hosting and weclapp as cloud ERP in Germany, you have a consistently GDPR-compliant solution. Audit-proof, ISO 27001 certified.
Monitoring and error handling. MARINI offers logs, alerts, and monitoring for all translation workflows. You see in real-time which texts were translated, where errors occurred, and how many API calls were consumed. Rate limits and errors are handled automatically, retries run in the background.
Business-critical data deserves maximum reliability. At MARINI, security isn’t an add-on—it’s our lived standard. Our security architecture at a glance:
This keeps your central data infrastructure stable, protected, and scalable at all times. Together, we’ll find the right integration and tailor it precisely to your requirements.
Basically all text fields: product descriptions, article texts, notes, email content, document texts, support tickets, or free text fields. Via MARINI workflows, you define precisely which fields are translated, into which target language, and under which conditions. The integration is flexible and adapts to your processes.
You store your DeepL API key once in the MARINI platform. Then you can configure translation workflows without writing code. Translation runs within the MARINI platform, no separate tool or additional software needed. A valid DeepL API key (Free or Pro) is required.
Yes. DeepL is a German provider from Cologne. When using the DeepL API Pro, texts are processed exclusively for translation and not stored. Combined with MARINI’s EU-only hosting and weclapp as cloud ERP in Germany, a consistently GDPR-compliant solution emerges, ideal for translating sensitive or personal data.
DeepL supports over 30 languages, including all major European languages (German, English, French, Italian, Spanish, Polish, Dutch, etc.) as well as Chinese, Japanese, Korean, and Arabic. The target language is configured per workflow step in MARINI. The complete list is available in the DeepL API documentation.
Yes. DeepL supports glossaries for consistent terminology. You can store product names, brand terms, or industry-specific terms that are always translated the same way. Glossaries are managed via your DeepL API key and automatically applied in all workflows. This keeps your communication uniform and professional.
MARINI monitors your DeepL API quota in real-time. When the limit is reached, workflows are automatically paused and you are notified via alert. Once you increase your quota or a new billing interval begins, the workflows continue. Retries and error handling occur automatically in the background without data loss.
With MARINI, we use a reliable interface between our existing ERP system and HubSpot. The data exchange works seamlessly and delivers tangible added value in our day-to-day operations. We are particularly impressed by the platform’s clear structure as well as the direct and straightforward communication with the support team.


With MARNI, we were able to successfully optimize our digital sales processes. We were particularly impressed by the flexibility and scalability of the platform, which helped us to implement our projects quickly and efficiently.


We support you in integrating DeepL and weclapp. Personalized. Tailored to your goals.