You find a link worth saving.You read a quote worth keeping.You discover a band worth remembering.By the time you switch apps, unlock your vault,
find the right file, and paste it in —
you've already lost your train of thought.
AppendX can work from your share sheet.
Select → Share → Done.




Capture mode lets you type, talk, or paste formatted markdown.
Tap → Type → Done.




What makes it work
Set up your capture destinations once — a file for books, one for links, one for ideas. Each with its own emoji, format, and file.
Capture as a clean list item that adapts to whatever you share, or a block that keeps every piece of data. Build a custom format with tokens if you want. A live preview shows exactly what will land in your file.
Every capture is queued locally before syncing. If iCloud hiccups, your data waits safely until it can be written. No silent failures.
Different apps share data differently. AppendX strips tracking junk from URLs, finds real titles instead of bare hostnames, and recovers selected text even when apps bury it. What you meant to save is what gets saved.
How captures look
Every target has a format. Pick the one that fits the file.
List
A single line that adapts to whatever you share. Toggle a checkbox or a date.
- [Bear Swamp Hydroelectric Power Station](https://en.wikipedia.org/wiki/Bear_Swamp)
- [ ] Cryptonomicon — 2026-07-14Block
Every piece of data on its own line. Nothing gets dropped. Toggle separators or a date.
Roderick on the Line - Merlin Mann
https://www.merlinmann.com/roderick/
Merlin and John talk about the nature of creative work.
2026-06-28
---
Todd Hill
https://maps.apple.com/place/...
2026-07-14
---Custom
Build your own format with tokens. A live preview shows exactly what will land in your file.
> {{text}}
> — [{{title}}]({{url}}), captured {{date}}Works with any app that stores markdown files.
iCloud Drive · On My iPhone · Your way.