Keyman VS 10FastFingers.com

Keyman is very popular among linguists, if you still prefer a keeb that will input IPA Unicode by itself, you can get a QMK compatible keyboard (like this), but you'll need to program it, as in write the code yourself. Source: about 1 year ago

SIL's Ukelele is a popular app for creating custom keyboard layouts on macOS. SIL also recommends Keyman if you're looking for a cross-platform app for creating custom keyboards. Keyman already supports thousands of languages so they might already have a keyboard for the languages you need. Source: over 1 year ago

While I haven't used it myself, I have heard that Keyman is highly flexible and extensible, so it may allow OP to create a layout in its own format that has the desired behavior. Keyman was originally a commercial product, but SIL (which had long advocated its use) acquired it in 2015 and made it free shortly thereafter. The original developer seems to still be part of the team working on it for SIL. Source: about 2 years ago

For Tam Thư, specifically the phonetic Latin Quốc Ngữ and Ký Âm, I'm working off of an existing keyboard distribution platform called Keyman. It's free and open source with good developer's guide. For my case, Vietnamese typing is a bit complicated with many key sequences that makes modifications to a base glyph, and Keyman is a fit tool for that in my experience. It also follow the principle of "write once, run... Source: about 2 years ago

Because Tam Thư is in fact 3 writing systems combined, I made 3 separate IMEs/keyboard layouts for each of them: 2 phonetic keyboards for Latin Quốc Ngữ and Ký Âm Tự using Keyman, and 1 logographic keyboard for Hán Nôm (think of it as Vietnamese Kanji, you can read more about its history here) using Rime. This results in the user having to install both Keyman and Rime + my IME package for each of the two. Then... Source: about 2 years ago

10 fast fingers still colors the word red if you made any mistake in that word but it wont show you what or where the mistakes are, or at least not easily without losing precious seconds... You have to look down to another box and find the mistake... So it punishes you for not knowing where you made the mistake... It forces you to be mentally aware of each letter you are typing... Making you more accurate in a... Source: 7 months ago

If you were learning it before May 2020 when Monkeytype first came into existence, then the default test on 10fastfingers.com which uses a selection of 302 words contains all of the 100 most common words in the English language. 10Fastfingers has been around since October 2007. Source: 10 months ago

I've been using this site to practice my typing however, never found something related to this keys reason why I can type around 60 words per minute but I still have a lot of problems to use this one. Source: 11 months ago

There are sites that will have you cycling through lists of random words like 10fastfingers.com and problemwords.com. Source: 12 months ago

What I did was look up the touch typing hand layout (googling it is pretty easy), then just force myself to use it. I started off going from 37wpm to 7wpm, but through a lot of use (especially doing daily type tests on websites like https://play.typeracer.com/ or https://10fastfingers.com/ ) I'm now at ~65wpm without looking after a couple months. Source: 12 months ago