Free tools
The numbers, before you need them
Free, no sign-up. Every one checks your text against all five platforms at once, because that is the problem worth solving.
- X
Twitter character counter
- Post
- 280
- Bio
- 160
- Display name
- 50
Every link costs 23 characters, however long it is.
Count yours - Instagram
Instagram character limits
- Caption
- 2,200
- Bio
- 150
- Username
- 30
Hashtags come out of your caption, not from somewhere else.
Count yours - YouTube
YouTube thumbnail resizer
- Thumbnail
- 1280×720
- ratio
- 16:9
- max size
- 2.0 MB
Drop an image in, get it back at 1280×720. Nothing is uploaded.
Resize yours - Instagram
Instagram story resizer
- Story
- 1080×1920
- ratio
- 9:16
Fit a photo to 9:16 yourself, instead of letting Instagram crop it.
Resize yours - Instagram
Instagram post resizer
- Feed post (portrait)
- 1080×1350
- ratio
- 4:5
Portrait beats square — it takes more of the feed and survives the grid.
Resize yours - Instagram
Instagram reel checker
- Reel
- 1080×1920
- ratio
- 9:16
- max length
- 3m
See whether a clip fits before Instagram letterboxes it for you.
Check yours - TikTok
TikTok video checker
- Video
- 1080×1920
- ratio
- 9:16
- max length
- 10m
Ten minutes and 9:16 — checked against all three vertical feeds.
Check yours - YouTube
YouTube Shorts checker
- Short
- 1080×1920
- ratio
- 9:16
- max length
- 3m
Three minutes, or it publishes as a normal video instead.
Check yours - YouTube
YouTube to MP3
- you get
- MP3
- no sign-up
- Free
Keep the audio from any YouTube video as an MP3.
Paste a link - YouTube
YouTube video downloader
- you get
- MP4
- no sign-up
- Free
Save a YouTube video as an MP4 you can edit or repost.
Paste a link - YouTube
YouTube Shorts downloader
- you get
- MP4
- no sign-up
- Free
Save a Short as an MP4 — vertical, not a cropped re-encode.
Paste a link - YouTube
YouTube Shorts to MP3
- you get
- MP3
- no sign-up
- Free
Take the audio from a Short and save it as an MP3.
Paste a link - Facebook
Facebook video downloader
- you get
- MP4
- no sign-up
- Free
Save a Facebook video or Reel as an MP4.
Paste a link