If you use Safari daily, it's normal for this to accumulate over time. cookies and website data that affect privacy and even performance. Fortunately, Apple offers very clear controls on both iPhone and iPad, as well as on Mac, to delete, lock, or selectively manage them.
In this guide you will find everything you need to delete cookies in Safari, enable cookie blocking, clear your history, use private browsing, install content blockers, and troubleshoot common issues (like when the button appears grayed out due to restrictions). We also include alternatives for Chrome and Firefox if you use multiple browsers.
What are cookies and how do they differ from cache?
A cookie is a small file that a website saves on your device to remember preferences and sessions on future visits (for example, language or whether you're logged in). These include essential cookies (basic functionality), analytics/tracking cookies (measuring usage and performance), and third-party cookies (placed by external domains, such as advertising or embedded content).
The cache, on the other hand, temporarily stores images, scripts and files to speed up page loading. Deleting cookies affects your sessions and preferences; clearing the cache helps with loading errors and pages that look outdated.
Although they improve the experience, excessive accumulation can slow down the browser And third-party cookies can lead to more cross-site tracking, which is why it's important to review and clear them periodically.
Delete cookies on iPhone and iPad (iOS/iPadOS)
If you would like to delete cookies and browsing data On iPhone or iPad, the fastest way is from Settings> SafariIt's a simple and secure process that doesn't modify the AutoFill information (names, addresses, and the like) stored in iOS.
- Go to Settings > Apps > Safari.
- Toca Clear history and website data.
By executing that delete, you will remove the browsing history, cookies and cache Safari. Sometimes the button may appear grayed out: this happens when there is nothing to delete or if there are active web content restrictions on Screen Time > Content and Privacy Restrictions.
If you prefer to delete only site data while keeping history, go to Settings > Safari > Advanced > Website Data and press Delete all data. In this way you keep the history, but you delete cookies and storage from the sites.
- Go to Settings > Safari > Advanced > Website Data.
- Toca Delete all data to delete cookies and local data.
Additionally, you can delete specific sites from your history from within the Safari app itself: open Safari, play the Show bookmarks button, then he History button, press Edit, mark the sites you want to remove and choose Delete. This option is useful if you need a selective cleaning.
To visit websites without leaving a trace in your history, activate the private browsingThis will prevent your visited pages and tabs from being saved, although keep in mind that some sites may continue to set session cookies while you have the tab open.
Delete cookies in Safari for Mac (macOS)
On Mac, clearing cookies and site data is managed from the Safari menu and Preferences. You can clear your history by time range or perform a cleanup. complete with cookies stored.
- Open Safari and go to Safari > Clear History. Select the interval (breaking news, today, today and yesterday, all history) and confirm with Delete history.
- For cookies and local storage, go to Safari > Preferences (or Settings) > Privacy and press Manage website data. There you can remove all or select individual sites and press Delete.
If Safari is unstable or you see strange behavior (intrusive pop-ups, redirects, suspicious extensions), you can perform a practical restoration without losing bookmarks or passwords. Press and hold the key Uppercase (⇧) and click the Safari icon in the Dock to open it without restoring previous windows; then clean up historial y site data as indicated above.
Complete the sanitation by going to Safari > Preferences > Websites all with block pop-ups (choose Block in Pop-up Windows). In the tab Extensions, remove any unknown plugins (e.g., Search2me, Searchme, Ebay Shopping Assistant, Slick Savings). Finally, in General, set the home page to a trusted site.
Please note that resetting your browser will delete all your data. customizations such as history, home page, and cookies, but your bookmarks and saved passwords aren't deleted. This process helps resolve adware, crashes, and persistent loading errors.
Block all cookies on iPhone and iPad
Safari on iOS/iPadOS allows very direct control for block all cookiesThis measure is powerful and improves privacy, but it can break login or functionality on certain sites.
- Go to Settings > Apps > Safari > Advanced.
- Active Block all cookies.
If you block cookies, you may not be able to Log In On some websites, even if you enter your username and password correctly, messages may appear indicating that cookies are necessary, or that certain functions (such as shopping carts or preferences) may stop working.
As a less aggressive alternative, you can use content blockers to limit trackers and third-party cookies without completely breaking the experience on sites you need.
Private browsing and selective history clearing
To avoid leaving a trace in the history, activate the private browsing in Safari. This option prevents visited pages from being saved and limits local tracking during that session (although it doesn't make you anonymous to websites or your network).
If your goal is to delete specific visits, open Safari, tap Show Bookmarks > History > Edit, select the sites you want to remove and press Delete. This option allows you control granular without having to empty the entire history.
Remember that, on iOS, you can also delete the website data without touching the history since Settings > Safari > Advanced > Website Data, and pressing Delete all data.
Content blockers in Safari
Content blockers are applications or extensions that help Safari block cookies, images, resources and pop-upsThey are useful for protecting privacy and speeding up loading.
- Download a content blocking app from the App Store.
- Go to Settings > Apps > Safari > Extensions.
- Activate the blockers you want (you can use more than one at once).
If you need help with a specific extension, please contact the Developer of the app. Adjust your lists or rules if you detect blocks that prevent you from using important features on certain websites.
When the delete button appears grayed out and how to fix it
On iPhone and iPad, the button Clear history and website data It may appear grayed out when there is no data to delete or if you have enabled web content restrictions in Screen Time. Temporarily disable those restrictions so you can clear your data.
Go to Settings > Screen Time > Content & Privacy Restrictions and check the settings of Web contentOnce adjusted, return to Safari to perform the deletion normally.
Consequences and warnings of deleting or blocking cookies
When clearing cookies in Safari you may need to log in again On some sites, you'll lose saved preferences like language or specific page settings. This is expected and part of the healing process.
Blocking all cookies may prevent you from accessing services that require a session or seeing messages that ask you to log in. activate cookiesIf a critical website goes down, temporarily disable blocking or create exceptions where possible.
In any case, periodic cleaning of cookies and cache improves privacy and performance, and helps resolve loading errors, login loops, or pages that don't refresh properly.
How to clear cache and cookies in Safari without losing your history (iOS)
If you just want to clear site storage and preserve historyiOS allows you to do this from Safari's Advanced section. This is especially useful when you need to free up space or troubleshoot errors on a specific website.
- Opens Settings > Safari > Advanced > Website Data.
- Toca Delete all dataYou'll keep your history, but you'll delete cookies and other site data.
Please note that clearing Safari cache and saved data will delete usernames, passwords, and preferences stored by the sites. You may need to re-enter them on future visits.
Quick comparison with Chrome and Firefox
Although this guide focuses on Safari, it's helpful to know how to manage it in other browsers if you use them. Google Chrome, open the menu (three dots) > Settings > Privacy & security > Clear browsing data. Brand Cookies and other site data and choose the interval; confirm with Delete data. You can also manage and view all cookies from Site settings > Cookies and site data.
En Mozilla Firefox, go to Menu (three lines) > Options/Settings > Privacy & Security. In Cookies and site data, press Clean data… to delete cookies and storage; or Manage data… to remove specific sites.
Each browser prioritizes different aspects: Chrome stands out for customization, Safari for its restrictive approach to third-party cookies, and Firefox for its enhanced tracking protection and advanced controls.
Problems with Safari on macOS? Guided Reset
If Safari is behaving strangely (intrusive advertising, pop-ups, redirects), follow this sequence for a tuning without losing bookmarks or passwords: open by holding Uppercase (⇧) To avoid restoring Windows, clear the history (all history) and cleans the data in Privacy > Manage website data > remove all.
Next, in Preferences > Websites blocks pop-up windows; in Extensions remove any suspicious plugins (examples: Search2me, Searchme, Ebay Shopping Assistant, Slick Savings); in General Change your homepage to a trusted domain (like Apple or Google). This usually resolves adware and anomalous behavior.
Maintenance and privacy tips
Establish a routine to check and clean, from time to time, cookies and cacheYou'll avoid unnecessary clutter and improve browser fluidity, especially if you visit sites that change frequently.
Activate the lock third-party cookies when available and complements content blockers in Safari. In other browsers, you can rely on tools like EditThisCookie, Cookie AutoDelete, Ghostery, Privacy Badger or cookie editors/managers to adjust behavior to your liking.
Remember to use the private browsing for occasional sessions where you don't want to leave a local trace, and combine this mode with blockers if you're looking to minimize cross-site tracking.
Quick Questions and Answers
Is it safe to delete all cookies? Yes. You will lose saved logins and preferences on sites, but it will not affect the Autofill of iOS or the passwords that Safari saves in your keychain.
Why is the delete button grayed out? Either there is no data to delete, or you have enabled restricciones of web content in Screen Time. Adjust that section to enable cleaning.
Does deleting cookies delete my passwords? Not necessarily: passwords are usually stored separately, in the browser manager or in the Key chain from Apple. What does disappear are active sessions and some preferences.
What changes when clearing cache vs. cookies? Cookies store interaction information (sessions and preferences); the cache stores Temporary filesClearing the cache resolves loading errors; clearing cookies closes sessions and resets site-specific settings.
Can I keep history and only delete site data? On iOS, yes: go to Settings > Safari > Advanced > Website Data and press Delete all data to keep history but clear cookies and storage.
With Safari controls and a couple of simple habits you will have a browser faster, private and stable- Clear cookies when you notice unusual behavior, use private browsing for sensitive queries, and rely on content blockers to keep tracking at bay.
