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Asciinema

Screenshot of asciinema.org captured 2026-07-20
Page preview · captured 2026-07-20

Resurfaced independently across 11 calendar years, with breakout response in 5 of them.

submissions
24
submitters
24
observed span
2014–2025
peak thread · 94 comments
513 pts
latest 20+ return · 2025-07-25
262 pts

Submission timeline

2007–2026

One slot for every year since HN launched. Height is that year's peak points; orange marks a 100+ point or 50+ comment breakout. Select a bar to open its strongest thread.

First comments on top threads

HN comment order

ttyrec is a tiny terminal utility that does this on your terminal. It was released in 2000, it's one of those nice little gems one is glad to discover. It records and playbacks terminal sessions. The recorded files are in kb's. [1] It's simple to use. 'ttyrec filename' starts recording, ctrl-c to stop recording. 'ttyplay filename' to playback. Of course with asciinema.org, you get the benefit of an html player for the files, that you can link and playback on…

tobbyb·513-point thread·

'script' also does something similar, and is one of the lesser known commands. from the man page: script makes a typescript of everything displayed on your ter‐ minal. It is useful for students who need a hardcopy record of an interactive session as proof of an assignment, as the type‐ script file can be printed out later with lpr(1).

signa11·367-point thread·

I think I was pushing the limits of what the service could handle with my fluid simulations. They're pretty choppy on first playback, but run smoothly the second time. Block - https://asciinema.org/a/125371 Waterfall - https://asciinema.org/a/125380

This is a really nice, and very compact, way of demonstrating the terminal in action. I used it to show off my 2002 version of ASCII pacman game, since no one's going to bother compiling it, and it'll eventually end up with bitrot. You can see me playing it (really badly!) at https://asciinema.org/a/723703

The first top-level comment from each of the four biggest threads, in HN’s own order. Excerpts are shortened; open a comment for full context.

Breakout years
5

100+ points or 50+ comments

Total points
1742

reference only — not used in Hall rules or ranking

Total comments
413

reference only — not used in Hall rules or ranking

Every submission

DateTitle as submittedByPointsComments
2014-03-13Asciinema – Record and share your terminal sessions, the right waytsudot41
2014-03-17Record your terminal sessiondvdyzag21
2014-12-13Asciinemagamesbrainiac30
2015-01-05Asciinema – Record and share your terminal sessionsozh10
2015-02-19Asciinema – Record and share your terminal sessionsthefreeman389
2015-06-11Asciinema – Record and share your terminal sessions, the right wayksherlock20
2015-06-21AsciinemaFirst breakout · Best threadjmduke51390
2016-12-08Asciinema – Record and share your terminal sessionsmustpax21
2017-04-24Asciinematosh10
2017-05-15Text-based videoslorenzosnap10
2017-06-23Record and share your terminal sessionstodd810
2017-08-07Asciinema – Record and share your terminal sessions, the right wayBrajeshwar10
2017-12-01Record and share your terminal sessions, the right waysuperasn151
2018-02-26Asciinema: Record and share your terminal sessions, the right waylobo_tuerto10
2018-05-11Asciinema – Record and share your terminal sessionsHall inductionandrewla27560
2019-12-10Asciinema – Record and share terminal sessionstomerbd36794
2020-07-25Asciinema – Record and share your terminal sessionsdavidbarker10
2021-04-15Record and share your terminal sessions, the right waydaolf30
2021-07-17Record and share your terminal sessions, the right waymooreds10
2022-03-15Asciinemagraderjs30
2022-09-09Asciinema – Record and share your terminal sessions, the simple way5Qn8mNbc2FNCiVV30
2022-12-07Asciinema – Record and share your terminal sessions, the simple waythunderbong20
2023-11-03Asciinema: Record and share your terminal sessions, the simple wayalexzeitler24086
2025-07-25Asciinema: Record and share your terminal sessionsLatest 20+ point returnphendrenad226270