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explainroo

Videos made with explainroo

An AI agent made each of these 32 videos with explainroo, from the script to the last frame. Under each video, the tags tell you what is special about it. That can be the size it was made for, like LinkedIn or TikTok, a faster pace, the look, or AI images. The product demos show real apps, drawn again in their own colors and fonts.

Product demos

Business and software

Work tips

Technology

1:26
  • Wide 16:9
  • Paper look

How explainroo makes a video

A coding agent made this video with explainroo. It shows how a script and a bit of JavaScript become a narrated video, with a voice that runs on your own computer.

0:41
  • Vertical 9:16
  • Midnight look

git merge vs rebase

Merge and rebase both bring your branch up to date with main. This short shows what each one does to the history, and when you should not rebase.

1:11
  • YouTube 16:9
  • Midnight look

How a cache makes a website faster

A cache keeps a copy of a page the server already built, so the next visitor gets it right away. When the data changes, that copy has to be replaced.

0:53
  • TikTok 9:16
  • 1.3x pace
  • Midnight look

How a password manager keeps you safe

One strong master password opens a vault that makes a different long password for every site, so one leak opens only one account.

1:08
  • Wide 16:9
  • Chalk look

How DNS finds a website

Before a page can load, your browser needs the IP address of the site. This video shows who it asks and in which order.

1:12
  • Wide 16:9
  • Blueprint look

How HTTPS keeps your password secret

How your browser checks a website and scrambles your password before it leaves your computer.

1:07
  • YouTube 16:9
  • Midnight look

JavaScript: callbacks to async/await

How JavaScript code goes from nested callbacks to promises to async and await, with one small example that changes step by step.

1:17
  • YouTube 16:9
  • 1.2x pace
  • Midnight look
  • Mandarin Chinese

网站怎么安全保存密码?

How websites store passwords safely, narrated in Mandarin: one-way hashes, a random salt for every user, and deliberately slow hashing.

Science

Money

Home and car

Food and drink

How do I make my own?

Copy the prompt from the home page into your coding agent and tell it your topic. The agent picks a look and a size. You can also tell it which ones you want.