Apps similar to Holdkey include WinCompose, which is free and open source. Other options are Retro Typer, Rocket, BabelMap and UnicodePad. You can choose from more than 10 apps like Holdkey for Windows, Mac, the web, iPhone and iPad.
The character map that works! PopChar is an application that lets you insert special characters, umlauts and foreign letters into any document. With this character map, there is no need to search for or remember complex keystrokes.
Austria
EU
WizKey makes it easy to type accented and other special Unicode characters using a standard US/UK keyboard with easy to remember keyboard shortcuts.
Australia
Extra Keys is a software input panel for typing international accented and other special characters.
Use Copy Paste Character to insert proper typographic characters, such as “quotation marks” and the interrobang ?, or simply use it to spice up your e-mail messages, tweets, or text messages with h?ppy faces, sn?wmen or ? arrows ?.
Splice brings Slack-style emoji triggers and GIF search to macOS, so the right reaction is always a few keystrokes away.
United States
Sweden
