- Anonymous animals represent users who access your Google files without an individual invitation or without being identified with their visible account.
- They appear especially when the document is shared publicly or in "anyone with the link" mode and access is not limited to specific people.
- Its presence does not imply hacking, but it does reveal that the sharing permissions are broad and should be reviewed if the content is sensitive.
- Inviting specific users via email and avoiding public links is the best way to reduce anonymous animals and have control over who views or edits your files.

If you've ever been peacefully working on a document, spreadsheet, or presentation and suddenly seen an animal icon with a strange name appear in the upper right corner , you probably got a little scare. These curious visitors are the so-called "anonymous animals" of Google Drive , and while they may attract attention, they don't necessarily mean you've been hacked or anything like that.
Google has decided to add a touch of humor to something as serious as permissions management by displaying unidentified users as animals with cute names: Anonymous Skunk, Anonymous Koala, Anonymous Rabbit, Anonymous Kraken… Behind each of these is a real person viewing your file, but for various reasons, they don't appear with their name or Google account. Let's take a closer look at what they are exactly, why they appear, and how you can keep everything under control.
What are anonymous animals on Google Drive?
Anonymous animals are essentially users who are viewing or editing a Google file (Docs, Sheets, or Slides) without being identified by an account visible to you . Instead of displaying their name and profile picture, Google represents them with an animal silhouette and a label like "anonymous walrus" or "anonymous squirrel."
This happens especially when the document is shared via a public link or one accessible to anyone with the link . In those cases, Google can't always link the user's activity to a specific name for you, so it uses this system of anonymous "pets" to indicate that someone else is currently accessing the file.
Behind each animal is a user who may simply be reading or editing the content, depending on the file's configured permissions . The anonymous animal system itself doesn't add risk; what makes the difference is the type of access you've granted to the document.
For a while, Google only used colors to distinguish each person connected to a shared document . As its collaborative tools evolved, the company decided to make it more visual and intuitive, and began associating each unidentified user with an animal, in addition to giving them their own icon.
The list is quite long and varied: mountain goat, iguana, koala, lemur, crocodile, anteater, dinosaur, dolphin, duck, elephant, ferret, fox, frog, giraffe, hedgehog, hippopotamus, hyena, jackal, leopard, tiger, llama, manatee, mink, monkey, orangutan, otter, panda, penguin, armadillo, axolotl, badger, bat, beaver, buffalo, camel, chameleon, cheetah, squirrel, chinchilla, chupacabra, cormorant, coyote, crow, dingo, platypus, python, raccoon, rhinoceros, sheep, shrew, skunk, turtle, walrus, wolf, pocket gopher… Each of these names may appear as “anonymous” in your documents.
Why do unknown users or anonymous animals appear?
When you see a user you don't recognize, whether it's an unusual name or even an anonymous animal , it's usually due to how you shared the file and how that other person accessed it. Google lists several typical situations where this can happen, and it's helpful to be aware of them to avoid surprises.
One of the most common reasons is that the file was shared with a distribution list or mailing list . In these cases, the document is sent to an entire group (for example, a work team or a class), and when someone from that list accesses the file via the general link, they may appear as an anonymous user if there is no individual invitation or if they are not logged in with their usual account.
It's also very common for an anonymous animal to appear because the file has been shared with someone who doesn't have a Google account or isn't logged in . If that person opens the link, they'll be able to access the file according to the permissions you've given them (view, comment, or edit), but Google can't show their real name at the top, hence the animal icon.
Another very common scenario is that someone with editing permissions or access to the link has forwarded it to third parties . Imagine you share a work document with a colleague, and they, in turn, pass the link on to another person on their team without telling you. This new person can log in as an anonymous user and appear to you as "anonymous fox" or any other animal while reviewing the content.
You might also see an unfamiliar name instead of your usual contact because that person has changed their Google account name . If you suspect it might be someone you know, you can check their email address in the "Sharing" settings within the file itself to find out.
In many cases, the reason for this unauthorized access is that the file is configured as "public on the web" or "accessible to anyone with the link ." In these sharing modes, anyone who receives the link, copies it, or finds it can access and view (or even edit) the file according to the options you have selected, even though the system displays it as an anonymous file.
How Google identifies anonymous animals
When you see animal icons in the top bar of Google Docs, Sheets, or Slides, Google is actually indicating the presence of users who have accessed the file without a personal invitation or without their profile being visible to you . It doesn't mean the system is unaware of them; it simply means that you, as the owner or editor, will only see them through this generic representation.
Google clearly distinguishes between individually invited users and users who join via a shared link . People you've sent a personal email invitation to will appear with their name and, if they have one, their profile picture. In contrast, those who join solely through a general link, without a direct invitation, will appear as anonymous users.
This behavior also applies when the document is open to "anyone with the link" or "anyone on the internet can find and view it ." In these cases, you don't individually control who accesses it, so Google doesn't list their real names but groups them under animal aliases so you can see how many people are connected at the same time and which parts of the document they are viewing.
The color and animal system allows you to easily identify which sections of the text each user is reviewing in real time . Each anonymous animal will have its own cursor, selection, and icon color, so even if you don't see its real name, you can follow its actions within the file.
It's important to note that you can only see people's real names if you explicitly grant them access via a personalized invitation or if they are part of a mailing list associated with specific email addresses. Otherwise, they will continue to appear as anonymous animals, even if you can guess who they are from the context.
If you ever want to check if an unfamiliar name in your file belongs to someone you know, you can open the "Share" dialog box and review the email addresses that have access . In that section, hovering your mouse over a user's name will display their email address, allowing you to confirm if it's the person you were looking for.
Typical situations in which anonymous animals appear
In practice, anonymous animals tend to appear whenever there is intensive use of shared links and documents configured for broad access . This is very common in study environments, collaborative work settings, or open projects where it's desirable for many people to be able to view or edit simultaneously.
For example, if you're a teacher or trainer and you share a document with an entire class via a link on an educational platform or in a mass email , most of your students can access it without you having to invite them individually. As they start accessing the document, you'll see "anonymous panda," "anonymous dolphin," "anonymous sheep," and others parading across the top as they consult or fill in the information.
In companies and work teams, it's also common to use generic links so that anyone on the team can access them. Perhaps someone from the human resources department shares a spreadsheet with the link in an internal chat so that anyone who needs it can consult it. If people don't log in with their main account or access isn't restricted to specific users, you'll see those colleagues as anonymous users.
In more open projects, such as public collaborative documents, forms with shared results, or community guides, anonymous animals are practically commonplace. Anyone with the link can join, and you'll only get a sense of how many are participating thanks to those animal icons that appear and disappear in real time.
There are also more casual cases, such as when you share a document with a friend who doesn't have a Gmail account, or who accesses it from an incognito browser window without logging in . Even if they are someone you trust, Google will see them as an anonymous visitor and, therefore, assign them one of these cute animal aliases.
Risks and misunderstandings: Are anonymous animals dangerous?
Seeing an "anonymous kraken" or an "anonymous skunk" roaming your document might give the impression that someone has broken in, but the presence of these anonymous animals doesn't, in itself, imply any hacking or security breach . It's simply Google's way of showing users whose identity isn't associated with a name visible to you.
The problem isn't with the animal itself, but with the file's sharing permissions . If the document is set to public or accessible to anyone via the link, it's normal to see anonymous animals, because that means you've allowed that kind of broad access.
However, if you start seeing unexpected anonymous users in a file you thought was private , it could be a sign that the document is being shared with more people than you realized, or that someone with access has forwarded it without telling you. In that case, you should review the sharing settings and adjust the permissions.
Another common misconception is that, because they are anonymous, these users can't leave a trace or have no limits. In reality, their ability to act within the file depends on what you have set: if they only have read permission, they won't be able to edit or delete anything ; if you have allowed them to edit, they will be able to modify the content, but like any other editor.
From a privacy standpoint, Google internally logs activity to maintain service security, but you'll only see the "animal" as such. If you're worried about who might be viewing a sensitive document, the solution isn't so much to "hunt" the anonymous animal as it is to properly restrict who can receive the link and what they can do within the file.
How to limit who can view or edit your file
If you want to reduce or eliminate the appearance of anonymous animals in your documents, the key is to adjust sharing permissions so that only the people you choose can access them . Google Drive offers several options to control this with considerable precision.
The most secure way to manage access is to send personalized invitations to specific email addresses . Instead of sharing a public link, you add users one by one who should be able to view, comment on, or edit the file. That way, when they access it, they'll appear with their names and not as anonymous users.
Another key measure is to avoid, whenever possible, the "anyone with the link can view/edit" mode . This setting is very convenient for quick sharing, but it opens the door for the link to circulate more than intended, potentially ending up with strangers—or at least unidentified users—inside your document.
If you've already shared a file and start seeing too many unknown users, you can change the permissions at any time using the "Share" button . There you can revoke general access, restrict it to specific people, change the access level from "editor" to "reader," or even stop sharing the file altogether.
In documents where you only want people to read but not edit anything, it's advisable to configure the read-only option . This way, even if someone accesses the document via a broad link and appears anonymously, they won't be able to modify the content. This is especially useful for reports, manuals, or informational documents that don't require collaborative editing.
Finally, it's a good idea to occasionally check Google Drive's advanced sharing options . There you can see who can share the file, who can add new users, and whether there are any inherited permissions from parent folders that might be affecting it. A quick review of these options can save you a lot of trouble with access.
Best practices to avoid surprises with anonymous animals
Beyond correctly configuring permissions, there are a number of best practices that will help you keep your Google Drive documents under control and minimize the appearance of unexpected users . It's not about living in fear, but about being clear about who's accessing your documents and why.
One of the first recommendations is to think carefully about who you're going to give access to before sharing a link . If the content is sensitive or personal, it's best to take a few seconds to enter the email addresses of the specific people who should see it, instead of resorting to the typical "anyone with the link can access it."
Whenever possible, try to send files via personalized invitations rather than public links . This simple step ensures that when you open the document, you see the real names of the people connected, not a collection of animals whose identities you don't quite recognize.
Another good practice is to review the default permissions you grant when sharing entire folders . Sometimes a whole folder is open to far more people than you realize, and when you create a new file within it, it inherits that configuration. This can result in documents that are created with broader access than intended.
If you work in a team, it can be helpful to agree on some internal rules about how links are shared . For example, deciding that documents are not forwarded outside the group without first consulting the owner, or that files with sensitive data are never left in "anyone with the link" mode. These small rules significantly reduce the risk of unauthorized access.
Finally, if you come across an anonymous animal in an important file, take it as a sign to briefly review your sharing settings and confirm that everything is as it should be . It doesn't have to be anything serious, but it's a good excuse to ensure that only the right people can view or edit that content.
Understanding what anonymous animals are, why they appear, and how to manage them allows you to take full advantage of Google Drive's real-time collaboration without compromising the security and privacy of your files . With properly configured permissions and responsible use of links, these animals will cease to be a mysterious threat and become simply a friendly curiosity indicating that others are working with you on the same document.