Heartbeat
Get it: h.ki in any browser, and the Heartbeat extension for Chrome Official website
Release timeline
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Extension 2.108.0 Latest Chrome Web Store The latest version of the Heartbeat extension on the Chrome Web Store.
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Replace com with h.ki Freedom! on YouTube Changing youtube.com to youtube.h.ki in a video's address opens it on Heartbeat, ready to save a moment.
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Riddles and trivia Freedom! on YouTube Riddles, then trivia on Apr 26, 2025 and logic puzzles, as new kinds of content anyone can make.
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Tools Freedom! on YouTube Heartbeat Tools at h.ki/tool, from a time zone converter to a pomodoro timer.
4 earlier releases
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Vikis Freedom! on YouTube Video wikis: written pages whose timestamps play YouTube moments in a docked player.
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h.ki Freedom! on YouTube Heartbeat moves to the address h.ki, where moments play without video ads.
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Heartbeat Moments 1.0 Freedom! on YouTube The Chrome extension that saves a stretch of any YouTube video as a moment, with heartbeat.love as its website.
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Heartbeat Photos 1.0 Freedom! on YouTube A clickless photo gallery at heartbeat.photos, the first Heartbeat product.
Heartbeat (h.ki) is a site for saving and sharing moments of YouTube videos, with vikis, photos, riddles and trivia. This viki documents its features for viewers and creators: moment pages, keyboard shortcuts, the browser extension, vikis, Heartbeat Photos, the public API and the tricks, with the moments that show each one.
Heartbeat is a free site at h.ki, with a Chrome extension, for saving the moments of YouTube videos that matter to you: a moment is a start time in any YouTube video with a title and a page of its own, which anyone can watch, share, collect into playlists and write about in vikis.
This guide documents Heartbeat as a visitor and a creator meet it, one feature to a page: what to press first, then the details, each dated where it may change, and the moment from Heartbeat's own videos that shows it. Heartbeat is made by Freedom!, the company of George Vanous, who also runs Vi.ki; we describe it as we would any other product, and where a page needs a sign-in we could not use, it says so.
Quick facts
| Get it | h.ki in any browser, and the Heartbeat extension for Chrome |
| What it is | A site for saving, sharing and collecting moments of YouTube videos, with vikis, photos, riddles, trivia and tools |
| Cost | Free; Sign-in and Accounts is with Google |
| Made by | Freedom! (Freedom! Family Limited in the Chrome Web Store) |
| First release | Heartbeat Photos on Aug 3, 2023, then Heartbeat Moments on Aug 18, 2023 (History of Heartbeat) |
| Version | Site footer "Heartbeat 2.107.59", extension 2.108.0, as of Nov 7, 2026 |
| Address | h.ki; heartbeat.me and other domains lead there (Heartbeat Domains) |
Sources for the table: h.ki, the Chrome Web Store listing and h.ki/about, read on Nov 7, 2026.
Start here
- Top Tips: every trick on one page, a sentence each.
- How to Make a Moment: press H on a YouTube video with the Heartbeat Extension, or open the video on h.ki and click "+ Moment".
- Open a YouTube Video on Heartbeat: replace "com" with "h.ki" in a YouTube address.
- Keyboard Shortcuts: press ? on any player page.
Watching
A moment opens on its own page (Moment Pages) with the video starting at its second and the video's other moments beside it; Share and Loop a Moment sends it on. Every YouTube video has a page of its own (Video Pages), moments from many videos make Playlists, and Heartbeat Search, Home and Sidebar, Profiles and Creators are how you find them.
Creating
How to Make a Moment and the Heartbeat Extension are where most people start. Heartbeat Vikis are written pages whose timestamps play moments; Heartbeat Photos is the photo gallery; Riddles and Trivia and Heartbeat Fun and Tools are the lighter side. Quality Content and Payments is what h.ki/about says about paying creators.
Tips, account and the rest
The tricks: Open a YouTube Video on Heartbeat, Turn a Short into a Video, Link to an Exact Moment and Your Heartbeat as a Website. The account: Sign-in and Accounts and the Privacy Policy. For developers, the Heartbeat Public API. Against the alternatives: Heartbeat vs YouTube Clips and Heartbeat vs Timestamp Bookmark Extensions. And how it all began: History of Heartbeat, Heartbeat Domains.
What we think
- We think the "replace com with h.ki" trick is Heartbeat's best idea and its least known: it turns any YouTube address into a page where a moment is one click away, and we expect it to become the main way people make moments (Open a YouTube Video on Heartbeat).
- We think vikis, not single moments, are what will bring Heartbeat its readers, because a written page of moments answers a search the way a lone clip cannot (Heartbeat Vikis).
- We think Heartbeat will need apps for phones to grow, since today it is a website and a desktop Chrome extension only. More of our predictions.
Frequently asked questions
What is Heartbeat?
Heartbeat is a free website at h.ki, with a Chrome extension, for saving moments of YouTube videos: a start time with a title and a page of its own, which you can share, collect into playlists and use in vikis.
Is Heartbeat free?
Yes. Watching, searching and reading are free without an account, and saving moments, favorites and follows are free with a Google sign-in (Sign-in and Accounts).
How do I save a YouTube moment on Heartbeat?
Install the Heartbeat Extension and press H while watching, or open the video on h.ki (replace "com" with "h.ki" in its address) and click "+ Moment" (How to Make a Moment).
Who makes Heartbeat?
Freedom!, whose founder George Vanous calls himself "CEO and founder of Freedom! and Heartbeat"; the extension is published by Freedom! Family Limited (History of Heartbeat).
Is there a Heartbeat app?
Not on phones as of Nov 7, 2026: we found no App Store or Google Play listing. Heartbeat is the website h.ki and the Chrome extension.
Sources
- Heartbeat features - No fluff, Freedom!, Dec 25, 2023 (video)
- h.ki and h.ki/about, read Nov 7, 2026
- Heartbeat extension on the Chrome Web Store, read Nov 7, 2026
Moments
Heartbeat features - No fluff
Freedom!
Pages
Account and Safety
- Privacy Policy
Heartbeat's privacy policy is the Freedom! Privacy Policy (last modified Feb 2, 2024), shared by Freedom! Family Limited's sites; it says Heartbeat collects only what it needs, does not sell data, signs you in with Google, reads profile, email and channel data through YouTube's API services, uses cookies, and is not for children under 13.
- Sign-in and Accounts
Heartbeat accounts use Google sign-in only, with no password of Heartbeat's own; signed out you can watch moments, read vikis, search and play riddles, trivia and tools, while saving moments, favorites, follows, comments and Heartbeat Photos need an account.
Comparisons
- Heartbeat vs Timestamp Bookmark Extensions
Timestamp bookmark extensions such as Timi, YouMark, YT Bookmarker and Timemark save private notes at a time in a YouTube video inside your browser; Heartbeat's extension saves a public moment with its own h.ki page that others can find, follow and collect. Bookmarkers win for private study notes, Heartbeat for sharing and collecting.
- Heartbeat vs YouTube Clips
A Heartbeat moment is a saved start time in any YouTube video, made by anyone, with its own h.ki page, title and list; a YouTube Clip is a fixed 5 to 60 second loop made on YouTube, and chapters are the uploader's own. Clips win for a quick loop inside YouTube, moments for collecting, editing and finding highlights across videos.
Creating
- Heartbeat Extension
The Heartbeat extension for Chrome lets you press H on any YouTube video to save a moment to your heartbeat, shows a Heart button that lists your moments, and shows a channel's Channel ID on YouTube. It is free, published by Freedom! Family Limited.
- Heartbeat Fun and Tools
Heartbeat Fun (h.ki/fun/) holds Connect the dots, the Heartkeys typing race and Coin flip; Heartbeat Tools (h.ki/tool/) holds 19 small utilities, from a time zone planner and EMI loan calculator to microphone and speaker testers. Both are free in the browser.
- Heartbeat Photos
Heartbeat Photos (h.ki/photos/) is Heartbeat's photo gallery, where hovering a thumbnail shows the full image without a click. Upload by drag and drop, share a gallery by its link, and drive it with keys such as T, V, C, I, H, R, Q, G H and G V.
- Heartbeat Vikis
A viki (video wiki) on Heartbeat is a written page whose timestamps play YouTube moments in a docked player beside the text, with images. Anyone signed in can write one with Create, Write a viki; all are listed at h.ki/vikis.
- How to Make a Moment
To make a Heartbeat moment, press H while watching a YouTube video with the Heartbeat extension, or open the video on h.ki and click "+ Moment"; then give it a meaningful title and nudge the start time to the exact frame.
- Quality Content and Payments
Heartbeat says it pays creators monthly, by the 18th for the previous month, for quality content even if it gets no views, and more for views and watch time. Quality means meaningful titles, accurate start times and content you enjoy; bots are banned, AI help is allowed if you edit it.
- Riddles and Trivia
Heartbeat's riddles (h.ki/riddles) and trivia (h.ki/trivia) are question cards you answer by typing, with hints that show the answer a letter at a time. Anyone signed in can publish their own; each question has its own page, h.ki/ri... or h.ki/tr....
Developers
- Heartbeat Public API
Heartbeat has no documented API, but the JSON calls its own pages make under h.ki/api answer without sign-in; seven were seen on Nov 7, 2026 (a moment, a playlist's or viki's moments, a video's community moments, suggestions, comments, tags and a heartbeat's playlists), each wrapped in {"code":0,"data":{"objList":[...]}}.
Guides
- Top Tips
Every Heartbeat tip in a sentence or two, from replacing "com" with "h.ki" and pressing H to save a moment to the ? key, h.ki/as/ and pretty links, each with a link to its full page.
Tips and Tricks
- Link to an Exact Moment
To link to an exact moment on Heartbeat, save it as a moment and share its address, h.ki/ followed by its nine-character id (such as h.ki/morxesfsh), which opens the video at that start time; for a quick link without saving, add ?t= to a video page.
- Open a YouTube Video on Heartbeat
To open a YouTube video on Heartbeat, replace "com" with "h.ki" in its address, so www.youtube.com/watch?v=ID becomes www.youtube.h.ki/watch?v=ID, which redirects to h.ki/yoID; typing h.ki/yo and the id does the same.
- Turn a Short into a Video
To watch a YouTube Short as a normal video, replace "shorts" with "watch" in its address; Heartbeat's own pretty link h.ki/convert-youtube-shorts-to-videos teaches the trick, and a Short opened on Heartbeat can be moved with the toolbar's 2 and 10 second buttons.
- Your Heartbeat as a Website
Change the @ in your profile address to /as/ (h.ki/@handle becomes h.ki/as/handle) and Heartbeat shows its whole home page with only your moments and your tags, a site of your own to share; Heartbeat's pretty links, listed at h.ki/pretty-links, give vikis readable addresses like h.ki/chess.
History
- History of Heartbeat
Heartbeat began in August 2023 with Heartbeat Photos (Aug 3) and the Heartbeat Moments Chrome extension (Aug 18) at heartbeat.photos and heartbeat.love, moved to h.ki by November 2023, added Shorts, vikis, tools, riddles, trivia and pretty links through 2024 and 2025, and took over Freedom!'s .tm domains on Oct 1, 2024.
Home
- Heartbeat
Heartbeat (h.ki) is a free site and Chrome extension for saving and sharing moments of YouTube videos, a start time with a title and its own page, with vikis, playlists, photos, riddles and trivia. This guide documents every feature for viewers and creators, with the moments that show each one.
Overview
- Heartbeat Domains
Heartbeat lives at h.ki; heartbeat.me, heartbeat.love, heartbeat.music, heartbeat.lol, heartbeat.tips and heartbeat.photos redirect to it, while heartbeat.games, heartbeat.kids, heartbeat.pics and heartors.com served sites of their own when checked on Nov 7, 2026.
- Predictions
We think Heartbeat's next big steps are vikis that several people can edit and a way to meet people through the moments you share, while phone apps stay missing through 2027.
Watching
- Creators
h.ki/creators is Heartbeat's directory of people, a grid of heartbeats with each one's avatar, name, follower count and a Follow button, sorted by Followers by default or by Moments or Last updated.
- Heartbeat Search
Heartbeat's search box opens h.ki/search?q= with matching moments and videos in two blocks, and Filters narrow them by date added (last hour to this year), type (Moment, Video, Heartbeat) and sort (date added, view count, favorite count).
- Home and Sidebar
Heartbeat's home page at h.ki is a row of topic chips over shelves of Shorts, vikis and the newest moments; the header has search, a three-dot menu with the dark theme switch and keyboard shortcuts, and Sign in, and the left sidebar links Vikis, Riddles, Trivia, Fun, Tools, Photos, Creators and My heartbeat.
- Keyboard Shortcuts
On any Heartbeat player page, press ? for the full list of keyboard shortcuts; the main ones are k or Space to play or pause, d and a for the next and previous moment, j and l to jump 10 seconds, the arrows for 5 seconds, comma and period for single frames, h to save a moment and t for theater mode.
- Moment Pages
Every Heartbeat moment has its own page at h.ki/mo plus seven characters, with the YouTube video starting at the moment's second, its title and creator, Follow, a favorite heart, Share, comments, and the video's other moments in a docked list on the right.
- Playlists
A Heartbeat playlist, at h.ki/li plus seven characters, is a list of moments that can come from many YouTube videos, each starting at its own second; it shows as a chip on the home grid and in a video's moment list, and anyone signed in can make one.
- Profiles
A Heartbeat profile, called a heartbeat, is at h.ki/@handle, with tabs for Home, Favorites, Videos, Moments, Vikis, Playlists, Photos, Galleries, Following and About; heartbeat.me/@handle leads to it, and h.ki/as/handle shows Heartbeat with only that person's content.
- Share and Loop a Moment
Share on a Heartbeat moment page opens a "Share a moment" dialog with X, Facebook and Email buttons, a link to copy, and two switches, Moment title and Loop; Loop is on by default and adds ?play=loop to the link.
- Video Pages
A Heartbeat video page, h.ki/yo followed by a YouTube video's 11-character id, opens that video at 0:00 with every moment people made in it, plus chapters Heartbeat imports from the video's description and from viewers' timestamp comments.