The ZEP Assistant answers questions about your data in ZEP and, on request, also makes changes. You write or speak your question in ordinary language, the assistant gathers the relevant data and answers directly in the chat. It works exclusively with ZEP and always only with the data you are allowed to see yourself.
Note: ZEP has two chats with different purposes.
• The ZEP Assistant works with your data in ZEP
• The help area leads to the Help Center and to ZEP Support
For a question about your figures, use the assistant. It now also answers questions about how to operate ZEP and links the matching Help Center article, which opens directly inside ZEP. For a request to support, continue to use the help area.
Product line availability
Note: The ZEP Assistant is part of ZEP and is not booked separately.
It is available in all product lines. For ZEP Clock it has been switched off temporarily since October 2026.
While the pause lasts, ZEP Clock shows neither the assistant nor the chat icon, and the support chat is back in the bottom right corner. Your setting under Administration > ZEP AI Features stays saved and applies again as soon as the assistant returns for ZEP Clock. ZEP also points out the pause there.
What it can do for you depends on your rights and on the modules you have booked. Questions about invoices require invoicing, for example, and questions about resource planning require resource planning. The assistant gives no information on areas you are not allowed to see.
Opening the ZEP Assistant
You open the assistant using the chat button at the bottom of the window. Its width can be changed, so you can carry on working in ZEP alongside it.
Every conversation is saved and stays available through the history. Starting a new chat begins a conversation without the previous context, which makes sense when you change topic.
Tip: Stay on one topic within a conversation. The assistant includes the previous messages in its answer. For a new topic, a new chat is the better choice.
Getting started
When you open it, the assistant suggests example questions as clickable tiles. A click puts the question into the input field, where you can adjust it before sending, for example the period.
If you do not know where to start, ask the assistant directly what it can do for you. It answers with suggestions that can also be clicked.
Ways to enter a question
Besides typing, two further ways are open to you:
Dictation — you speak your question instead of writing it. Dictation is available in German, English, French, Spanish, Italian and Portuguese. If your display language is a different one, no microphone appears. The audio goes straight from your browser to Amazon Transcribe and does not pass through ZEP.
File attachments — you pass a document to the assistant, which it refers to in its answer.
Questions about your data
The assistant reaches into the areas you work with in ZEP. The following examples show the range but are not a complete list.
Projects and times
Questions about projects, work packages and recorded times are the largest area. You can narrow things down by duration, status, internal and customer projects, keywords and project members. For bookings, time windows are also possible, for example bookings starting before a certain time of day.
Example: How many hours were booked to the Website Relaunch project in July, broken down by employee?
Employees and absences
You ask about master data, absences and leave entitlements, for yourself and, if you have the rights, for your team. Typical questions are the remaining leave in the current year, planned absences within a period and who is away on a particular day. Without read access to an employee, the assistant gives no information on them.
Customers, offers and invoices
Customer data, offers with status and validity, and invoices with payment state and dunning runs can be queried. This lets you find all offers expiring in the next few weeks, for example, or all open invoices of a customer. These areas require the corresponding modules, meaning quotation management and invoicing.
Tickets, work items and planning
The assistant knows tickets, work items and resource planning. You can ask about the utilization of a team within a period, the open work items of a project or the processing state of tickets. Resource planning is not limited to reading: it can also create and change plannings. Here too the corresponding modules have to be booked, meaning the ticketing system and resource planning.
Receipts and travel expenses
Receipts can be queried by billing state and category, as can their assignment to projects and trips. This shows you which receipts of a month have not been billed yet, for example. The assistant reads the receipt data, but it does not check receipts for content and does not replace a travel expense report.
Changing data
The assistant can not only read data but also write it. You can ask it to create a time booking or change a date on a project, for example.
One example is submitting bookings for approval when the Multi-level approval workflow is active in your account.
When booking times it observes two settings of your company: it offers only projects you are assigned to and that may be booked on, and it checks the configured minute grid. If a time you name does not fit the grid, it asks before saving. For bookings across several days you can give an end time instead of a duration.
Before every change, the assistant shows what it intends to do and waits for your confirmation. Only then does it write the data. What you are allowed to change follows your rights in ZEP, the assistant grants no additional permissions. When you confirm, ZEP checks the permission again. In the change log such changes are marked as having been made through the assistant, so it stays traceable who changed what and when.
Warning: Check the preview before confirming. A change that has been carried out has the same effect as a change you made in ZEP yourself, and is not withdrawn automatically.
Limits of the ZEP Assistant
The assistant is deliberately limited to ZEP. Three points matter here:
No consulting. It provides you with figures and reports but does not develop a strategy and gives no recommendations on how you should improve a result.
ZEP topics only. It does not answer questions unrelated to ZEP, not even on request. It writes no program code and reproduces no general knowledge. Texts for ZEP, in contrast, it still drafts, shortens and translates, for example a note, a ticket text or a comment.
No information about itself. It names no internal details of how it works and does not probe permissions. Repeated attempts are answered with a note. Your own data stays reachable throughout.
Presentation. Simple charts such as bar charts are possible. For elaborate visualizations use the Project reports, and for further processing the ZEP Interfaces.
Note: The assistant can be wrong. For figures that feed into billing or a decision, check the result against the corresponding report in ZEP.
Administration and switching off
The ZEP Assistant is switched on by default. In ZEP Clock the switch has no effect while the pause lasts, see the section Product line availability. Whether it is available in your company is decided under Administration > ZEP AI Features > AI Assistant. The menu group carries every AI feature as an entry of its own, with the receipt analysis next to it.
The AI Assistant page holds two switches:
ZEP AI Assistant available for all employees switches the assistant on or off for the entire tenant. When it is off, the chat, the voice input and the chat window disappear for all employees.
The ZEP Assistant may read and edit absences limits whether the assistant may access absences. The switch requires the Absences & Overtime area.
The entry next to it controls whether ZEP fills in the receipt data automatically when reading PDFs and images. On that page you find the switch Use AI receipt analysis when uploading receipts, enabled by default. If you turn it off, employees still record their receipts, only without automatically prefilled fields. The entry appears as soon as receipts are available. The pause of the ZEP Assistant in ZEP Clock does not apply to receipt analysis, it keeps working independently. It belongs to receipt capture rather than to the assistant and appears only when the Receipts module is booked. When the receipt analysis is off, employees enter the receipt themselves as usual.
The switches take effect immediately for all employees. Opening the page and saving it are two separate rights in the administration area.
Note: The ZEP AI Features menu group stays visible even when you have switched the assistant off. Otherwise you could no longer reach the switch. Anyone who had ZEP open during the change sees the message The ZEP Assistant is disabled in this ZEP installation in their tab until they reload the page.
Data protection and information security
The assistant works with your company data, which makes questions about processing, storage and access entirely reasonable. The following sections answer them.
Processing in the EU
The assistant runs on Amazon Web Services in the Frankfurt data centre. Your requests do not leave the European Union, no transfer to third countries takes place, and no data goes directly to model manufacturers or other AI providers. The voice input is also processed through AWS in the EU.
The language model currently in use is Claude. ZEP reserves the right to use a different model in future in order to offer the best quality. Every model runs exclusively in the EU, so a change of model makes no difference to data protection.
The assistant is part of ZEP and inherits its security concept: a separate database per tenant, encrypted transmission between browser and ZEP, and the complete change log.
No training with your data
Your entries and the data the assistant processes in doing so are not used to train AI models. The operator does not store the requests beyond the processing itself. In practical terms: what you ask the assistant and what it answers feeds neither into a model nor into the results of other companies. Every request stands on its own.
Data processing agreement
No additional service provider is involved for the assistant. Amazon Web Services is already the hosting partner of ZEP today and is listed as a sub-processor in the data processing agreement. You find the agreement in the administration under Account.
Access only within your rights
The assistant always works with the permissions of the person logged in. It sees only data that this person may open in ZEP anyway. Your roles and permissions concept continues to apply unchanged.
It also becomes active only when someone addresses it. It does not search your data on its own in the background and makes no automated decisions about employees. How the preview and the confirmation before a change work is described in the section Changing data.
Health data
Absence reasons such as Sick are health data within the meaning of Article 9 GDPR. ZEP already processes this data today in absence management. The assistant is a further way of evaluating it and behaves like the familiar reports: it shows a person only the absences they may also see in the existing overviews. This creates no additional processing of health data, and no new health data is collected.
Tip: If you would like to keep absences out of the assistant nonetheless, switch off The ZEP Assistant may read and edit absences. Where to find it is described in the section Administration and switching off.
Storage and deletion periods
Your chat histories are stored in your ZEP database, not with the AI provider. Fixed periods apply to them:
A chat that has not been used for 90 days is archived.
After 365 days it is deleted permanently.
You can delete individual chats yourself at any time using Delete Chat.
ZEP removes uploaded files as soon as the conversation ends, and after 72 hours at the latest.
Technical logs contain no chat content.
Giving feedback
Below every answer you can indicate whether it was helpful. This feedback goes to the ZEP team and serves to improve the assistant. It does not trigger any handling of your request.
If you consider an answer wrong and need clarification, contact ZEP Support through the help area.



