An Android keyboard that pairs visible, swipe-through post-typing correction with full spacebar gesture control — the Fleksy power-user combo no FOSS keyboard fully replicates
Multilingual power users who relied on Fleksy (pulled from the app stores around 2024 and now crashing) want a keyboard where you scrub through and accept or delete word suggestions with up/down swipes after typing, where the spacebar both moves the cursor and switches languages without hiding the suggestion bar, and where word-delete is an accelerating swipe — all in a borderless, minimalist UI. Gboard, HeliBoard, FlorisBoard and FUTO each deliver pieces but none the whole combination. The asker says it doesn't have to be FOSS if it's private, polished and reputable.
The non-obvious win isn't yet another swipe keyboard — it's making correction visible and gestural (scrub suggestions, save or delete a word with up/down) while keeping the spacebar doing double duty for cursor and language. FUTO already proves users will adopt a paid-philosophy keyboard here; match its language handling and beat it specifically on post-typing correction UX.
landscape (4 existing solutions)
Fleksy set a power-user bar — visible correction scrubbing plus a multi-function spacebar — that the FOSS successors are converging on but none has fully matched. The unmet need is the specific combination, not any single feature, which is why a heavy Fleksy user who has tried five keyboards still has no home.