Short videos, up to a minute, with a fair start
Vertical videos up to 60 seconds, recorded in the browser or uploaded — with a boost for new reels.
Reels are Asyncbit's short-video format: vertical videos up to 60 seconds long. You can record one straight from your browser or upload a clip you've already made, and you can post reels from the Android app too. Files can be MP4, MOV or WebM, up to 60 MB, with a caption of up to 2,000 characters.
A minute is a useful limit. It's long enough to show how you fixed a bike chain, cook a quick breakfast or play the chorus you've been practising, and short enough that people actually watch to the end. That matters, because how much of a reel people watch is one of the things that decides who sees it next.
Reels are ranked by completion rate, engagement and recency. Completion rate is how much of the video people watch; engagement is the likes, comments, saves and shares it gets; recency keeps the list fresh. New reels that don't have many views yet get a boost, so a first reel from a new account isn't competing on equal terms with one that has already been watched thousands of times. Nobody can pay to promote a reel — Asyncbit has no ads.
Reels sit under the same rules as every other post. They're always posted under your name — only confessions, Q&A questions and polls can be anonymous — and they fall under the community guidelines like everything else. Posting a reel earns 10 points by default, which counts toward your level and the leaderboards.
How reels works on Asyncbit
- 1
Record or upload
Record in the browser, or pick a video file in MP4, MOV or WebM. It can be up to 60 seconds long and up to 60 MB.
- 2
Write a caption
You have up to 2,000 characters. Say what the video is — the caption is what people read while deciding whether to keep watching.
- 3
Post it and let it find viewers
New reels with few views get a boost. After that, completion rate, engagement and recency decide how widely it travels.
- 4
People respond
Viewers can like, comment, save and share. Saves are handy for tutorials and recipes people want to come back to.
What makes it worth using
60 seconds, vertical
One format, one limit, easy to watch on a phone.
Web and Android
Record in the browser, upload a file, or post from the Android app.
A fair start
The new-reel boost gives fresh videos an audience before they have any views.
Watch time counts
Completion rate is part of the ranking, so a tight edit does better than padding.
Earns points
10 points per reel by default.
Reels questions
- How long can a reel be?
- Up to 60 seconds, as an MP4, MOV or WebM file of up to 60 MB.
- Do I need the app to post a reel?
- No. You can record a reel in the browser or upload a file from the web, and the Android app supports reels too.
- How are reels ranked?
- By completion rate, engagement and recency, with a boost for new reels that have few views.
- Can I post a reel anonymously?
- No. Reels are posted under your name. Only confessions, Q&A questions and polls can be anonymous.
- What's the difference between a reel and a story?
- A story is text or one photo and disappears after 24 hours. A reel is a vertical video of up to 60 seconds that people can like, comment on, save and share.
Reels is free on Asyncbit
Along with everything else — feed, chat, calls, points and all. One free account, no tiers.
Create your accountRelated features
Read more about reels
- Use caseShort videosRecord or upload vertical videos up to 60 seconds, reach people through a feed that gives new reels a boost, and know the limits on length, size and format.
- GuideHow social media feeds workHow ranked and chronological social media feeds decide what you see, the signals algorithms use, and practical ways to steer your own feed.
- GlossaryAlgorithmic feedAn algorithmic feed orders posts by predicted interest, not by time. How ranking works, which signals it uses, and what you give up for it.
- GlossaryEngagementEngagement is how people actively respond to posts — reactions, comments, shares, saves, watch time. What counts, why feeds use it and where it misleads.
- GlossaryShort-form videoShort-form video means vertical clips of about a minute or less, built for scrolling feeds. How it's defined, how it's ranked, and how to make clips people finish.
- ComparisonAsyncbit vs InstagramAsyncbit vs Instagram compared on feeds, reels, stories, messaging, encryption, ads and apps, including the cases where Instagram is simply the better fit.