Poedit, SDL TRADOS, Better PO Editor, Crowdin, memoQ, POEditor, BabelEdit, Lokalize, Translate Toolkit, Texterify, OmegaT, locize, Felix CAT, LF Aligner, Qt Linguist, ZingWord, Text United, Eazy Po, JSONBabel, React Intl editor, e-point Localization Platform, Redokun, Tradugo, gted, Gorm, SimpleLocalize are some alternatives to Gtranslator.