Edit and translate two Flutter ARB files side by side in your browser. Use one language as a reference to fix missing keys, validate metadata, and export clean JSON without installing software.
19 October 2026
(Last Modified: 25 October 2026)
English
Posts written in English.
Test your JLPT N4 Kanji recall. Guess characters from meaning and Onyomi/Kunyomi clues, draw, and click to check your handwriting stroke accuracy.
22 July 2026
(Last Modified: 23 July 2026)
Test your JLPT N5 Kanji recall. Guess characters from meaning and Onyomi/Kunyomi clues, draw, and click to check your handwriting stroke accuracy.
1 July 2026
(Last Modified: 23 July 2026)
Review essential JLPT N4 grammar points quickly. An easy-to-read summary table with brief explanations and example sentences for a fast last-minute test review.
10 June 2026
(Last Modified: 8 July 2026)
Review essential JLPT N5 grammar points quickly. An easy-to-read summary table with brief explanations and example sentences for a fast last-minute test review.
7 June 2026
(Last Modified: 8 July 2026)
Find, count, and sort duplicate words in your text or duplicate items in your lists. Handles accents, case sensitivity, and custom separators.
25 May 2026
