# Time Capsule

> The best person to send you links matching your interests is a time-traveling version of yourself: set a periodicity when you bookmark a URL, and the tab will re-open in the future, be it an hour, a day, a month, a year, or a decade!

Canonical page: [https://chrome-stats.com/d/time-capsule](https://chrome-stats.com/d/time-capsule)

## Overview

- **ID:** `time-capsule`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** maxlath
- **Category:** feeds-news-blogging,bookmarks,social-communication
- **Daily users:** 48
- **Weekly downloads:** 1
- **Rating:** 4.25 / 5 (12 ratings)
- **Version:** 2.4.1
- **Last updated:** 2026-04-27
- **First published:** 2017-04-02
- **Size:** 432 KB
- **Data as of:** 2026-09-11
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/time-capsule/)
- **Website:** [https://github.com/maxlath/time-capsule/issues](https://github.com/maxlath/time-capsule/issues)

## Description

Time Capsule is a Firefox add-on that lets you bookmark a tab and program it to re-open in the future. Send links to your future self by setting the re-opening time period to your preference.

## Rankings

- #16,373 — Overall
- #65 — procrastine
- #74 — month
- #102 — rule
- #113 — airtime
- #198 — maps

## Permissions and access

### Permissions

- `alarms`
- `bookmarks`
- `menus`
- `storage`
- `tabs`

## Safety

- **Risk impact:** Moderate risk impact
- **Risk likelihood:** Moderate risk likelihood

### Analysis details

- Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
- This extension has low user count. Unpopular extensions may not be stable or safe.

> Some risk analysis details are omitted from this free response. [Upgrade to view the full analysis](https://chrome-stats.com/pricing).

## Similar extensions and apps

- [Bookmark Time Machine](https://chrome-stats.com/d/bookmark-time-machine) — 1 users, 3.00 / 5
- [MarkALink](https://chrome-stats.com/d/markalink) — 8 users, 5.00 / 5
- [Personal Time Capsule](https://chrome-stats.com/d/personal-time-capsule)
- [Bookmark Capsule Creator](https://chrome-stats.com/d/bookmark-capsule-creator)
- [TimeCapsule: Web Archive & Retrieval](https://chrome-stats.com/d/timecapsule) — 2 users
- [Bookmark Reminder](https://chrome-stats.com/d/bookmark-reminderokenha)
- [RemindMe Tab](https://chrome-stats.com/d/remindme-tab) — 17 users, 3.00 / 5
- [LinkIt](https://chrome-stats.com/d/linkit) — 1 users, 5.00 / 5
- [Easy bookmarks](https://chrome-stats.com/d/easy-bookmarks) — 1 users
- [Save My Tabs](https://chrome-stats.com/d/save-my-tabs) — 12 users
- [Smart Tab Reminder](https://chrome-stats.com/d/smart-tab-reminder)
- [Memorize](https://chrome-stats.com/d/memorize) — 12 users, 3.00 / 5

---

Source: [Chrome-Stats](https://chrome-stats.com/d/time-capsule)