Markdown Sidebar for AI Prompts
PromptEditor is a side panel editor that lives next to any browser page. Write complex prompts with real formatting, fill [placeholders] and {variables} in one click, share and save your best work to a searchable library, and send directly to any AI — without ever touching the clipboard.
| Type | Extension |
| Section | Note and writing apps |
| Site language | en |
| Launched | 2026-04-09 |