Privacy Policy

Molwee is built to keep your library on your device. This page says exactly what the app sends, where, and why.

Last updated: October 17, 2026

In short

  • No account. Molwee does not ask for your name, email address or phone number.
  • Your links stay on your device. Molwee has no server of its own. Your links, titles, notes, tags and collections are not sent to us or to any other service; to show a preview — and, with Molwee Pro, to keep an article’s text — Molwee asks each saved link’s own website for that page.
  • Usage events and crash reports go to Google's Firebase, so we can see which features are used and what breaks. They carry counts, lengths and fixed labels — never a link, a web address, a page title, a note, a tag, a collection name or a search.
  • No ads, no tracking across other apps and websites, nothing sold.

What stays on your device

Your library — the links you save, their titles, descriptions and preview images, your own titles, notes, tags, stars, collections, what you archived and how often you opened each link — your settings and recent searches, and, with Molwee Pro, the text of the articles you save and the reminders you set, are stored inside Molwee on your iPhone or iPad. The widget and the share extension use the same library, on the same device.

Deleting the app deletes this data. Like other app data, it is part of the backups your device makes, if you have them turned on.

When Molwee goes online

Reading the pages you save

To show a title, a description and a picture, Molwee fetches the page you saved — directly from that website, from your device — and the preview image and icon the page names. The website sees a request from your device, much as if you had opened the page in a browser. Nothing passes through a Molwee server. Molwee keeps the link and those details, not a copy of the page.

With Molwee Pro, Molwee also fetches the article the same way — from that website, from your device — and keeps its text on your device, so you can read it offline and search it. Links you saved before buying Pro are fetched only when you tap Start on the Molwee Pro screen.

Usage events

The app and its share extension send usage events to Firebase Analytics, a Google service. Each event is a fixed name with a few values: the kind of site a link is from — one of nine fixed labels: LinkedIn, Instagram, YouTube, X, TikTok, Reddit, Medium, GitHub, or “web” for everything else — counts, lengths in characters, ranges, on-or-off values and other fixed labels. No event contains a link, a web address or domain, a page title, a note, a tag, a collection name, a file name, the words you search for, or anything that identifies a particular saved link. The full list is below.

Firebase also records a few events of its own — such as the first launch, the start of a session and time spent in the app — with the device model, iOS version, app version and language. Google works out an approximate location, such as the country, region or city, from the IP address the data arrives from; Molwee never asks for your location.

Firebase tells installations apart with two identifiers: an app instance ID that Firebase creates for Molwee on your device, and the identifier for vendor (IDFV) that iOS gives every app from the same developer on that device. Neither contains your name, your email address or your Apple ID. Molwee does not ask for permission to track you across other companies' apps and websites, so iOS does not give it your device's advertising identifier.

Crash reports

If the app or the share extension crashes, Firebase Crashlytics, also a Google service, sends a crash report: where in the code it happened, and details of the device at that moment, such as the model, the iOS and app versions and the free memory and storage. It can also include the usage events from the list below that came just before the crash. Crashlytics tells installations apart with an identifier of its own. Molwee adds nothing of its own to these reports.

Reminders

If you turn it on, the weekly digest reminder is scheduled by your device, on your device — and so are the reminders you set with Molwee Pro, with their notes. Molwee does not use push notifications.

Import and export

A file you import is read on your device. An export is created on your device and leaves it only if you share it; the copy Molwee made is removed afterwards.

Every usage event Molwee sends

EventWhenWhat it carries
app_openedMolwee comes to the frontHow many links you have saved
bookmark_savedYou save a linkThe kind of site (platform)
bookmark_openedYou open a saved linkPlatform
recall_openYou open a link that the widget, Worth revisiting, the weekly digest or Related brought backWhich of these, the link's age as a range, and whether you had marked it in some way — starred, tagged, noted, retitled or opened before
bookmark_detail_viewedYou open a link's pagePlatform; whether it has your own title; whether it has a note
bookmark_favorited, bookmark_archivedYou star or archive a link, or undo itPlatform; whether it is now starred, or archived
bookmark_deletedYou delete a linkPlatform
bookmark_tag_addedYou add a tagPlatform; the tag's length in characters
bookmark_tag_removedYou remove a tagPlatform only
bookmark_collection_addedYou put a link in a collectionPlatform; the collection name's length in characters
bookmark_collection_removedYou take a link out of a collectionPlatform only
bookmark_title_edited, bookmark_note_savedYou change a title or a notePlatform; its length in characters
bulk_actionYou change several links at once in SelectThe action (tag, collection, archive, unarchive or delete) and a range: 2–5, 6–20 or 21 and more
filter_appliedYou change a filter on SavedThe kind of filter and a fixed value such as “unread” or “selected” — never a tag or collection name
search_performed, search_no_resultsYou searchThe search's length in characters; the number of results or of active filters
widget_tappedYou open a link from the widgetNothing else
widget_reminder_shownSaved suggests adding the widgetNothing else
digest_viewedYou open the weekly digestHow many links it holds; the week number
notification_openedYou open the Sunday reminderIts type
digest_reminder_changedYou turn the Sunday reminder on or offOn or off; whether iOS allows Molwee's notifications
settings_viewedYou open SettingsNothing else
appearance_changedYou pick an appearanceSystem, Light or Dark
import_completed, export_completedAn import finishes, or you share an exportThe source or format, and ranges for how many links (and how many were skipped)
onboarding_completedYou finish the first screensSeconds until your first save; whether you chose to add the widget
onboarding_skippedYou skip the first screensNothing else
rating_prompt_shownThe App Store's rating prompt is shownWhich screen it appeared on

With these events, Molwee sets a few values that describe the installation: how many links are saved, the platform you save from most, how many days since you installed, and four flags left from an earlier plan for accounts and sync, which are not in the app; they read “free” and “false”, and buying Molwee Pro does not change them. Molwee sends no event about Molwee Pro, purchases, reminders or saved text; a search sends the same event as any search — its length and the number of results.

Who else is involved

  • Google runs Firebase Analytics and Firebase Crashlytics, and keeps that data under its own terms: Google Privacy Policy and Privacy and Security in Firebase.
  • Apple handles downloads, ratings and reviews, and the purchase of Molwee Pro, through the App Store, under Apple's privacy policy. We do not receive your payment details.
  • The websites you save receive the requests described above, and whatever you do when you open them.

This website

molwee.com sets no cookies, runs no analytics and loads nothing from other websites — no scripts, fonts or images. It is hosted by Cloudflare, which handles each request in order to deliver the page and, if a page fails to load, may receive your browser’s error report.

Children

Molwee is not directed at children under 13, and we do not knowingly collect personal information from them.

Changes

When what the app or the website does changes, this page changes with it, and the date at the top moves.

Contact

Questions and requests about privacy: support@molwee.com. Molwee is published by OXAVION.