DeepL Pro License Terms and Conditions

ARCHIVED 2025-11-05, DATE APPROXIMATE · VERSION 20251105_rev01 · COMPARED WITH 20251002_rev01

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 These DeepL Pro License Terms and Conditions ("Terms and Conditions") are available at [https://www.deepl.com/pro-license.html](https://www.deepl.com/en/pro-license.html) and can be downloaded and printed by Customer. DeepL does not save this agreement text after conclusion of the contract.
 DeepL is committed to compliance with applicable laws and regulations. For this reason, DeepL does not offer the Services in the listed [restricted territories](https://www.deepl.com/en/restricted-territories) which may be updated from time to time giving reasonable notice. DeepL reserves the right to block Customer's access to the Services and/or terminate this Agreement at any time with immediate effect if the Services are found to be used by Customers within these restricted territories.
 ## 1 Definitions
+**1.1 "Agreement"** refers to the agreement between Customer and DeepL concerning the subscription to and the use of DeepL's Services in accordance with these Terms and Conditions.
+**1.1 "Add-Ons"** means operational features and functionalities that Customer can purchase to supplement the subscribed service(s).
+**1.2 "API"** refers to the Application Programming Interface (DeepL API Pro) provided by DeepL to Customer as set out in the Service Specification and the Documentation provided by DeepL.
+**1.2 "Agreement"** refers to the agreement between Customer and DeepL concerning the subscription to and the use of DeepL's Services in accordance with these Terms and Conditions.
+**1.3 "API-CAT-Key"** refers to a special license key to connect computer-assisted-translation tools to the API.
+**1.3 "API"** refers to the Application Programming Interface (DeepL API Pro) provided by DeepL to Customer as set out in the Service Specification and the Documentation provided by DeepL.
+**1.4 "API Response"** refers to the API's response to API Requests.
+**1.4 "API-CAT-Key"** refers to a special license key to connect computer-assisted-translation tools to the API.
+**1.5 "API Request"** refers to an HTTP request transmitted by the Application to the API.
+**1.5 "API Response"** refers to the API's response to API Requests.
+**1.6 "Application"** refers to the software or service developed by or on behalf of Customer which utilizes the API.
+**1.6 "API Request"** refers to an HTTP request transmitted by the Application to the API.
+**1.7 "Business Days"** are Monday through Friday, excluding public holidays in North Rhine-Westphalia, Germany (where DeepL is based).
+**1.7 "Application"** refers to the software or service developed by or on behalf of Customer which utilizes the API.
+**1.8 "Characters"** means individual characters of the Content.
+**1.8 "Business Days"** are Monday through Friday, excluding public holidays in North Rhine-Westphalia, Germany (where DeepL is based).
+**1.9 "Content"** refers to any input data (texts, documents, etc.) sent by Customer to the Services as specified in the Service Specification in order to have it processed by DeepL.
+**1.9 "Characters"** means individual characters of the Content.
+**1.10 "Customer"** refers to the person or entity ordering or subscribing to the DeepL Services as the contracting party of DeepL. If you place the order in a business capacity, the entity you work for will be the Customer.
+**1.10 "Content"** refers to any input data (texts, documents, etc.) sent by Customer to the Services as specified in the Service Specification in order to have it processed by DeepL.
+**1.11 "Customer Training Data"** refers to bilingual terms, example documents and similar texts (monolingual or bilingual) submitted by Customer to the Services (for example glossaries) in order to improve and customise the translations produced by DeepL for the respective Customer. Further details on the use of Customer Training Data may be contained in the Service Specification or a separate addendum to these Terms and Conditions (if the corresponding features for the use of Customer Training Data are available).
+**1.11 "Customer"** refers to the person or entity ordering or subscribing to the DeepL Services as the contracting party of DeepL. If you place the order in a business capacity, the entity you work for will be the Customer.
+**1.12 "DeepL API Free"** refers to the API provided by DeepL free of charge.
+**1.12 "Customer Training Data"** refers to bilingual terms, example documents and similar texts (monolingual or bilingual) submitted by Customer to the Services (for example glossaries) in order to improve and customise the translations produced by DeepL for the respective Customer. Further details on the use of Customer Training Data may be contained in the Service Specification or a separate addendum to these Terms and Conditions (if the corresponding features for the use of Customer Training Data are available).
+**1.13 "DeepL Translator Pro"** refers to an extended version of the DeepL translator which provides Customer via different front ends (e.g., website and desktop application) with a user interface to the translation services in accordance with the Service Specification.
+**1.13 "DeepL API Free"** refers to the API provided by DeepL free of charge.
+**1.14 "DeepL Write Pro"** refers to an extended version of DeepL Write which provides Customer via different front ends (e.g., website and desktop application) with a user interface to the improvement services in accordance with the Service Specification.
+**1.14 "DeepL Translator Pro"** refers to an extended version of the DeepL translator which provides Customer via different front ends (e.g., website and desktop application) with a user interface to the translation services in accordance with the Service Specification.
+**1.15 "Documentation"** refers to an electronic documentation of the requirements and functionality of the API provided to Customer in English language.
+**1.15 "DeepL Write Pro"** refers to an extended version of DeepL Write which provides Customer via different front ends (e.g., website and desktop application) with a user interface to the improvement services in accordance with the Service Specification.
+**1.16 "End Users"** refers to the users of Customer's Application.
+**1.16 "Documentation"** refers to an electronic documentation of the re7uirements and functionality of the API provided to Customer in English language.
+**1.17 "Internal Users"** refers to the users of Customer's access to the Services for internal purposes of Customer, e.g., Customer's employees, employees of affiliated companies (being those companies under the control of the Customer by virtue of the Customer holding at least 50% of the voting power or under common control of a party that holds at least 50% of the voting power in the Customer and that other company), freelance collaborators or Customer's service providers.
+**1.17 "End Users"** refers to the users of Customer's Application.
+**1.18 "Number of Characters"** refers to the number of characters of the Content transmitted to the API based on the used character encoding. For the avoidance of doubt, multi-byte encoded characters shall count as single character.
+**1.18 "Internal Users"** refers to the users of Customer's access to the Services for internal purposes of Customer, e.g., Customer's employees, employees of affiliated companies (being those companies under the control of the Customer by virtue of the Customer holding at least 50% of the voting power or under common control of a party that holds at least 50% of the voting power in the Customer and that other company), freelance collaborators or Customer's service providers.
+**1.19 "Order Button"** refers to the button in the online ordering process clearly marked to finalize the ordering process (e.g., with the inscription "Buy now", or similar).
+**1.19 "Number of Characters"** refers to the number of characters of the Content transmitted to the API based on the used character encoding. For the avoidance of doubt, multi-byte encoded characters shall count as single character.
+**1.20 "Processed Content"** refers to any Content that has been processed using the Services.
+**1.20 "Order Button"** refers to the button in the online ordering process clearly marked to finalize the ordering process (e.g., with the inscription "Buy now", or similar).
+**1.21** "**Sanctioned Party**" refers to any party that is included on an applicable list of designated or other restricted parties maintained under trade restrictions of the European Union, the United Kingdom, the United States of America, and/or the United Nations, including, but not limited to (i) the consolidated list of Financial Sanctions Targets in the UK maintained by the Office of Financial Sanctions Implementation HM Treasury in the United Kingdom, (ii) the consolidated list of persons, groups and rntities subject to EU financial sanctions maintained by the European Commission, and/or (iii) the Special Designated Nationals and Blocked Persons List maintained by the US Treasury Office of Foreign Assets Control.
+**1.21 "Processed Content"** refers to any Content that has been processed using the Services.
+**1.22 "Services"** to the entirety of the Pro services offered by DeepL DeepL in accordance with the Service Specifications, excluding Test Functions.
+**1.22** "**Sanctioned Party**" refers to any party that is included on an applicable list of designated or other restricted parties maintained under trade restrictions of the European Union, the United Kingdom, the United States of America, and/or the United Nations, including, but not limited to (i) the consolidated list of Financial Sanctions Targets in the UK maintained by the Office of Financial Sanctions Implementation HM Treasury in the United Kingdom, (ii) the consolidated list of persons, groups and rntities subject to EU financial sanctions maintained by the European Commission, and/or (iii) the Special Designated Nationals and Blocked Persons List maintained by the US Treasury Office of Foreign Assets Control.
+**1.23 "Service Specification"** refers to the list of functionalities and specifications of the Services and/or the Customer Training Data (as applicable in each case) as agreed upon conclusion of this Agreement.
+**1.23 "Services"** to the entirety of the Pro services, including Add-Ons, offered by DeepL DeepL in accordance with the Service Specifications, excluding Test Functions.
+**1.24 "Single-User License"** refers to a license to use a Service by one person. The same person can use the respective access credentials on multiple devices that meet the requirements of the Service Specification. The use of a Single-User License is only allowed and possible on one device at a time. If Customer wishes to use the respective Service by more than one person at the same time, the Customer has to acquire a team license or multiple Single-User Licenses.
+**1.24 "Service Specification"** refers to the list of functionalities and specifications of the Services and/or the Customer Training Data (as applicable in each case) as agreed upon conclusion of this Agreement.
+**1.25 "Subscription Term"** means the relevant duration of the subscription to the Services, by reference to the period(s) which the Customer committed to during the online ordering process.
+**1.25 "Single-User License"** refers to a license to use a Service by one person. The same person can use the respective access credentials on multiple devices that meet the requirements of the Service Specification. The use of a Single-User License is only allowed and possible on one device at a time. If Customer wishes to use the respective Service by more than one person at the same time, the Customer has to acquire a team license or multiple Single-User Licenses.
+**1.26 "Third-Party Applications"** refers to any applications, components, libraries, plugins or other software provided by third parties that allow Customer to use or access the Services, e.g., translation plugins for third-party applications for which Customer has to use their own API credentials.
+**1.26 "Subscription Term"** means the relevant duration of the subscription to the Services, by reference to the period(s) which the Customer committed to during the online ordering process.
+**1.27 "Third-Party Applications"** refers to any applications, components, libraries, plugins or other software provided by third parties that allow Customer to use or access the Services, e.g., translation plugins for third-party applications for which Customer has to use their own API credentials.
 ## 2 Subject of the Agreement
 **2.1** Subject to these Terms and Conditions and the Service Specification, DeepL provides Customer with access to the subscribed Services in accordance with the Service Specification and the applicable Documentation during the Subscription Term.
 **2.2** In conconsideration of DeepL providing such access to the subscribed Services Customer will pay DeepL the agreed charges as indicated during the online purchase process or in the order form during the Subscription Term.
 **3.3.1** The DeepL API Free is provided by DeepL with a limited scope of functions. Further details, in particular with regard to specific restrictions, can be found in the Documentation.
 **3.3.2** In derogation from Section 3.1.2 sentence 1, DeepL reserves the right to perpetually store any Content or Processed Content.
 **3.3.3** In derogation from Section 3.2.4, DeepL reserves the right to modify the functional scope of the DeepL API Free at any time or to completely discontinue the free provision of the API at any time.In all other respects, the provisions of Section 3.2 apply to the Free API accordingly.
+### 3.4 DeepL Translator Pro and DeepL Write Pro
+### 3.4 DeepL Translator Pro
+In addition to Section 3.1, the following shall apply to the DeepL Translator Pro and to DeepL Write Pro:
+In addition to Section 3.1, the following shall apply to the DeepL Translator Pro:
+**3.4.1** DeepL Translator Pro and DeepL Write Pro provide Customer an enhanced user interface to use the DeepL services as set out in the Service Specification, providing means to translate or improve texts in a web browser or another frontend application.
+**3.4.1** DeepL Translator Pro provides Customer an enhanced user interface to use the DeepL services as set out in the Service Specification, providing means to translate texts in a web browser or another frontend application.
+**3.4.2** The license to use DeepL Translator Pro or DeepL Write Pro is a Single-User License.
+**3.4.2** The license to use DeepL Translator Pro is a Single-User License.
+**3.4.3** If applicable, Customer may purchase Add-Ons (e.g., DeepL Write Pro Add-On or File Translation Add-On) to enhance their existing DeepL Translator Pro subscription.
+**3.4.4** Depending on the specific Add-Ons, licenses may only be allocated on a per-seat basis. For the DeepL Write Pro Add-On Customers may only purchase a number of licenses equivalent to the number of DeepL Translator Pro subscription seats they hold.
+**3.4.5** If the Add-On includes a specific usage limit, that limit must be utilized within a one-month period and cannot be carried over to subsequent months.
 ### 3.5 Changes to the Services
 **3.5.1** Customer acknowledges that the Services are provided as a cloud based services, and that DeepL may from time to time change the Services and their range of functions if DeepL has a valid legitimate reason to do so. There is a valid legitimate reason if the modifications are necessary (i) to ensure compliance with changes in relevant law, (ii) to implement changes to the technical requirements, e.g., a new technical environment or other operational reasons, (iii) to remove end of life or redundant features, to improve performance or data security, to fix issues or for technical necessity, or (iv) to adapt the Services to changing market conditions, such as increased user numbers, or if the modifications or changes are beneficial to Customer, e.g., to make the Services more user-friendly or improve their security.
 **3.5.2** Modifications to the Services and their range of functions in accordance with Section 3.5.1 are made without additional costs to Customer.
 **8.1.9** API-CAT-Keys must only be used for CAT (computer-assisted translation) applications. The general API must not be used in CAT applications.
 **8.1.10** Customer shall at all times use the Services in compliance with applicable laws, including all sanctions and export control laws and regulations.
 **8.1.11** Customer authorises DeepL to access their account settings for the purpose of supporting Customer's onboarding to DeepL's Services and general user management as well as account and subscription management throughout the subscription term (e.g., enabling the SSO set up, adding and deleting Internal Users, (re-)assigning team account administrators, enabling or adjusting account settings as requested by Customer). DeepL may also access Customer's account settings for troubleshooting purposes and to carry out usage analytics for Customer's subscription.
+### 8.2 DeepL Translator Pro and DeepL Write Pro
+### 8.2 DeepL Translator Pro
+In addition to Section 8.1, the following shall apply concerning DeepL Translator Pro and DeepL Write Pro:
+In addition to Section 8.1, the following shall apply concerning DeepL Translator Pro:
+Customer shall not be allowed to access and control DeepL Translator Pro or DeepL Write Pro through automated procedures which may cause an increased number (exceeding usual human behaviour) of requests to DeepL Translator Pro or DeepL Write Pro.
+Customer shall not be allowed to access and control DeepL Translator Pro or any associated Add-Ons through automated procedures which may cause an increased number (exceeding usual human behaviour) of requests to DeepL Translator Pro or the associated Add-Ons.
 ### 8.3 API
 In addition to Section 8.1, the following shall apply concerning the API:
 **8.3.1** Customer is solely responsible for the implementation of the API as well as the installation, operation and maintenance of Customer's Application, including compliance of Customer's Application with all applicable laws, regulations and other third party requirements.
 ## 9 Charges
 **9.1** Customer shall pay the base charges as well as all usage-based charges as set out on the DeepL website upon conclusion of the Agreement and at the intervals specified.
 **9.2** All amounts shall be paid in full in the currency indicated on the invoice. The Customer shall bear all bank and transfer charges as well as any currency conversion costs (if any).
+**9.3** API Requests shall be billable in terms of Section 9.1 if (i) the API Request has been successfully transmitted using the API and (ii) there has been a valid API Response in accordance with the Documentation. Server errors shall be deemed as valid API Response only if they occur due to failures on Customer's side, including the use of incorrect, incompatible or insufficient Content or other use of the API which does not comply with the technical requirements set out in the Service Specification or Documentation provided by DeepL. Charges for texts entered into DeepL Translator Pro or DeepL Write Pro shall be billable in terms of Section 9.1 if translated / improved and displayed in DeepL Translator Pro or DeepL Write Pro.
+**9.3** API Requests shall be billable in terms of Section 9.1 if (i) the API Request has been successfully transmitted using the API and (ii) there has been a valid API Response in accordance with the Documentation. Server errors shall be deemed as valid API Response only if they occur due to failures on Customer's side, including the use of incorrect, incompatible or insufficient Content or other use of the API which does not comply with the technical requirements set out in the Service Specification or Documentation provided by DeepL. Charges for texts entered into DeepL Translator Pro or shall be billable in terms of Section 9.1 if translated / improved and displayed in DeepL Translator Pro or the respective Add-On interface.
 **9.4** All amounts are understood to include applicable consumption or sales tax (e.g. VAT, sales tax or similar tax, as applicable according to applicable statutory tax regulations) unless expressely specified as "netto" or "net". If the rate of such tax changes, DeepL may adjust the rate according to such change in law.
 .5 Unless Customer notifies DeepL in advance of any legal requirement, all invoices shall be made available to Customer exclusively in a digital format (e.g., as PDF files sent by e-mail to the invoice e-mail address indicated by Customer or available for download by Customer on the website in the customer account).
 **9.6** For Services with a fixed base charge, the charges are due at the beginning of each billing period.
 **10.5** DeepL shall be entitled to terminate the Agreement by written notice with immediate effect for good cause if the Customer is or becomes a Sanctioned Party.
 **10.6** In the event
 - a) of any material or repeated breach or imminent material breach of this Agreement, or any breach of Section 8 or non-paymet in breach of Section 9; or
+- b) DeepL has factual indication of an automated use of DeepL Translator Pro or DeepL Write Pro according to Section 8.2,
+- b) DeepL has factual indication of an automated use of DeepL Translator Pro or any Add-Ons according to Section 8.2,
 DeepL shall be entitled to temporarily suspend Customer's access to the Services upon prior written notice (e-mail sufficient).
 Notwithstanding any further rights of DeepL under this Agreement, DeepL shall restore access within a reasonable period of time if the breach does not continue, is no longer imminent, or Customer has provided a binding statement that the breach shall not be repeated.
 In the event of an act with fraudulent intent, or on a reasonable suspicion of fraudulent intent, DeepL is entitled to suspend Customer's access to the Services immediately and indefinitely on written notice to Customer (e-mail is sufficient). Fraudulent intent lies in particular in the following cases:
 - a) the e-mail address used for registration does not exist or is obviously not valid;
 - b) the address does not exist or is invalid;
 - c) Customer has registered several times in order to use the service free of charge or Customer still has open payments from other contracts;
 - d) Customer uses a fraudulent, lost, stolen or blocked/inadmissible means of payment;
 - e) Customer has contested or demanded the return of a payment without informing DeepL of a valid reason for contesting or demanding the return. The suspension of Customer's access will be upheld until Customer informs DeepL of a valid reason.
+**10.7** If Customer violates the restrictions on using the API key in certain types of products (Section 8.1.6), utilises Services with unlimited usage in a way in which they were not intended to (e.g., accessing DeepL Translator Pro or DeepL Write Pro in an automatic way) or allows more Internal Users to utilise Services than licensed, DeepL reserves the right to disable the access and terminate this Agreement with immediate effect. In this case, Customer will be refunded fees already paid proportionally.
+**10.7** If Customer violates the restrictions on using the API key in certain types of products (Section 8.1.6), utilises Services with unlimited usage in a way in which they were not intended to (e.g., accessing DeepL Translator Pro or an Add-On in an automatic way) or allows more Internal Users to utilise Services than licensed, DeepL reserves the right to disable the access and terminate this Agreement with immediate effect. In this case, Customer will be refunded fees already paid proportionally.
 **10.8** For Services with a maximum monthly usage cap, DeepL will only allow the contracted number of characters (as described in the Service Specification) to be translated / improved within a billing period. Once the monthly usage limit is reached, Customer will no longer be able to use the Services, unless a Service with a higher number of characters has been purchased (if available).
 **10.9** Within the free trial period, Customer and DeepL are allowed to terminate this Agreement at any time with immediate effect.
+**10.10** If Customer exclusively uses free services, both Parties are entitled to terminate the Agreement at any time. Specifically, DeepL may terminate this Agreement if Customer has not used the free services for a longer period of time.
+**10.10** Add-Ons may be terminated independently of Customer's existing DeepL Translator Pro subscription. However, if the DeepL Translator Pro subscription is terminated or if the Customer migrates to a different subscription plan, the associated Add-On will be automatically terminated with immediate effect. In the event of a migration, the Customer will be entitled to a pro-rated refund of any prepaid fees associated with the Add-On.
+**10.11** If Customer exclusively uses free services, both Parties are entitled to terminate the Agreement at any time. Specifically, DeepL may terminate this Agreement if Customer has not used the free services for a longer period of time.
 ## 11 Right to withdraw from this Agreement
 If Customer is a consumer in accordance with applicable mandatory law in the country where the individual is habitually resident, the following right of withdrawal for fee-based Services applies (also available at [https://www.deepl.com/pro-revocation.html](https://www.deepl.com/en/pro-revocation.html)):
 - * *
 - * *
 ## 12 Warranty
 .1 DeepL warrants that the Services shall perform in accordance with the Documentation and Service Specification in all material respects, other than where any non-conformance is caused by use of the Services in breach of this Agreement. DeepL does not give any guarantee regarding the correctness of the translations created by the machine translation system.
+**12.2** Customer shall immediately inform DeepL of any occurring non-conformity in writing (email to [\[email protected\]](https://deepl.com/cdn-cgi/l/email-protection#4a393f3a3a25383e0a2e2f2f3a2664292527) is sufficient) and Customer shall assist DeepL in rectifying the defects free of charge, in particular by providing DeepL with all required documents, data and other information required to analyse and correct the defects.
+**12.2** Customer shall immediately inform DeepL of any occurring non-conformity in writing (email to [\[email protected\]](https://deepl.com/cdn-cgi/l/email-protection#95e6e0e5e5fae7e1d5f1f0f0e5f9bbf6faf8) is sufficient) and Customer shall assist DeepL in rectifying the defects free of charge, in particular by providing DeepL with all required documents, data and other information required to analyse and correct the defects.
 **12.2.1** If the Services do not conform with the foregoing warranty, DeepL shall, at its expense, use all reasonable commercial endeavours to correct any such non-conformance promptly, or provide Customer with an alternative means of accomplishing the desired performance, and failing which DeepL shall refund any charges already paid in advance proportionally. Such correction, substitution or refund constitutes Customer's sole and exclusive remedy for any breach of the warranty set out in Section 12.1. If third-party software which DeepL has licensed from third parties is being used, procurement of publicly available upgrades, updates or patches shall be deemed sufficient.
 **12.3** DeepL does not warrant that the Customer's use of the Services shall be uninterrupted, or that the Services or Processed Content shall be completely accurate or error free or meet Customer's requirements.
 **12.4** DeepL is not responsible for any delays, delivery failures, or any other loss or damage resulting from the transfer of data over communications networks and facilities, including the internet, and Customer acknowledges that the Services may be subject to limitations, delays and other problems inherent in the use of such communications facilities.
     - **Desktop applications** - You can have several files translated for each translation process. The files can be written in different source languages (as long as the said languages are supported by DeepL Translator). However, you are able to select only one target language for translation.
 - **Transferability of quotas** - Monthly quotas may not be carried over to subsequent months.
 - **Transferability to other users** - In the case of Single-User Licenses, quotas cannot be transferred to other Internal Users. Within the framework of a team license, a total quota can be set up for the entire team.
 ## 3 DeepL Write Pro
+DeepL Write Pro can be accessed via a website or Microsoft Windows or MacOS application. The service allows Customer to input texts and receive their improved versions based on machine learning.
+DeepL Write Pro (as part of the DeepL Write Pro Add-On) can be accessed via a website or Microsoft Windows or MacOS application. The service allows Customer to input texts and receive their improved versions based on machine learning.
 DeepL Write Pro supports the following languages:
 - DE (German)
 - EN-GB (British English)
 - EN-US (American English)
 - ES (Spanish)
 - FR (French)
 - IT (Italian)
 - PT-PT (Portuguese) (all Portuguese varieties excluding Brazilian Portuguese)
 - PT-BR (Brazilian Portuguese)
+Within DeepL Write Pro, Customer's texts and their improved versions will be processed as long as necessary for the performance of the Service (as described in Section 3.1.2 and 3.1.3 of the Terms and Conditions). DeepL Write Pro can process requests more slowly or temporarily suspend the access to the Services on a case-by-case basis if the length of the entered texts significantly exceeds the normal and reasonable use (DeepL Write Pro: 1 million characters per month), and therefore the availability of the Services to all customers of DeepL is affected. In addition, browsers, their JavaScript execution environment, and the HTTP transmission techniques used impose technical limits. DeepL Write Pro will try to notify the Internal User about exceeding these limits and warn about possible performance issues.
+Within DeepL Write Pro, Customer's texts and their improved versions will be processed as long as necessary for the performance of the Service (as described in Section 3.1.2 and 3.1.3 of the Terms and Conditions). DeepL Write Pro can process requests more slowly or temporarily suspend the access to the Services on a case-by-case basis if the length of the entered texts significantly exceeds the normal and reasonable use (DeepL Write Pro Add-On: 10 million characters per month as part of the DeepL Translator Pro Business license), and therefore the availability of the Services to all customers of DeepL is affected. In addition, browsers, their JavaScript execution environment, and the HTTP transmission techniques used impose technical limits. DeepL Write Pro will try to notify the Internal User about exceeding these limits and warn about possible performance issues.