Localize Lt
Use when translating or localizing UI strings, marketing copy, documentation, or any source text into Lithuanian (Lietuvių). Baltic, NOT Slavic or Latvian. Enforces 7-case grammar with vocative, 2-gender agreement, definite/indefinite adjectives (naujas vs naujasis), Jūs/tu formality, ogonek+dot letters (ą č ę ė į š ų ū ž), accusative-of-duration, „…“ quotes, ISO YYYY-MM-DD, EUR (1 234,56 €), and…
Localize Da
Use when translating or localizing UI strings, marketing copy, documentation, or any source text into Danish (da). Enforces to genus (en/et) agreement, V2 word order with subordinate-clause inversion, double definiteness (det store hus), compound-word integrity (særskrivning is an error), universal du-form (De archaic), hybrid-compound verb rejection (frakoble not aflinke), comma rules, present-t…
Localize Uk
Use when translating or localizing UI strings, marketing copy, documentation, or any source text into Ukrainian (uk). Ukrainian is NOT Russian — enforces Ukrainian letters і/ї/є/ґ and vocabulary (наразі/також/друкувати not Russian сейчас/тоже/печатать), 7-case grammar with active vocative (користувачу!), 3-gender agreement, ICU one/few/many/other plurals, perfective/imperfective aspect, Ви/ти for…
Localize Fr
Use when translating or localizing UI strings, marketing copy, documentation, or any source text into French (fr). Enforces vous/tu consistency, le/la gender + number agreement, French typography (non-breaking spaces before : ; ? !), guillemets « », anglicism avoidance per Toubon Law, and prepositional-chain simplification.
I18n Validate
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I18n Agent
AI-powered translation for 48 languages with context-aware quality
Localize Es
Use when translating or localizing UI strings, marketing copy, documentation, or any source text into Spanish (es). Asks the user to choose the variant (es-ES Spain, es-419 Latin American neutral, or es-MX Mexico) on first use, then enforces variant-specific formality (vosotros vs ustedes), vocabulary (ordenador vs computadora), tense system, currency, and idiom rules.
Localize Mt
Use when translating or localizing UI strings, marketing copy, documentation, or any source text into Maltese (Malti). The only Semitic language in Latin script — NOT Arabic, NOT Italian. Enforces special letters Ċ Ġ Ħ Ż (never strip), digraphs GĦ and IE, definite article il- with sun-letter assimilation, root-and-pattern morphology with broken plurals, 2-gender agreement with post-nominal adject…
Localize Lv
Use when translating or localizing UI strings, marketing copy, documentation, or any source text into Latvian (Latviešu). Baltic, NOT Slavic or Lithuanian. Enforces 6-case grammar (no vocative), 2-gender agreement, definite/indefinite adjectives (jauns vs jaunais), Jūs/tu formality with register auto-detection, macron+cedilla letters (ā č ē ģ ī ķ ļ ņ š ū ž), reflexive -ties verbs, „…“ quotes, DD.…
Localize Sl
Use when translating or localizing UI strings, marketing copy, documentation, or any source text into Slovenian (sl). Slovenian's defining feature is the DUAL number — exactly 2 items take a third grammatical number (2 datoteki). Enforces dual + ICU one/two/few/other plurals, 6-case grammar, 3-gender agreement, Vi/ti formality, perfective/imperfective aspect, impersonal status voice (not first-pe…
Localize Hr
Use when translating or localizing UI strings, marketing copy, documentation, or any source text into Croatian (hr). Enforces ijekavian forms (vrijeme, mlijeko — never Serbian ekavian), 7-case grammar, 3-gender agreement, ICU one/few/other plurals, perfective/imperfective aspect, Vi/ti formality, Latin script only (never Cyrillic), Croatian terminology (računalo, tipkovnica, zaslon) over Serbian/…
I18n Convert
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Localize Hu
Use when translating or localizing UI strings, marketing copy, documentation, or any source text into Hungarian (Magyar). Finno-Ugric agglutinative, NO gender. Enforces 18 case-suffixes, strict vowel harmony, definite vs indefinite conjugation (mentjük vs mentünk), Ön/te formality (Ön = 3rd person), separable verbal prefixes, focus-position word order, SINGULAR noun after numbers (öt fájl), adjec…
Localize Fi
Use when translating or localizing UI strings, marketing copy, documentation, or any source text into Finnish (Suomi). Finnish is Finno-Ugric, NOT Scandinavian. Enforces the 15-case system with the defining partitive, strict vowel harmony (front ä/ö/y vs back a/o/u), consonant gradation, NO gender, agglutinative possessive suffixes, partitive-singular after numbers 2+ (viisi kissaa), ICU other =…
Localize Tr
Use when translating or localizing UI strings, marketing copy, documentation, or any source text into Turkish (Türkçe) for Turkey and Northern Cyprus. Turkic agglutinative, NO gender. The critical trap is dotted vs dotless i — İ/i and I/ı are separate phonemes; capitalization must preserve dot status (istanbul→İstanbul, ışık→IŞIK). Enforces two-dimensional vowel harmony, six-case suffixes, SOV or…
Localize Ru
Use when translating or localizing UI strings, marketing copy, documentation, or any source text into Russian (ru). Enforces the 6-case system, 3-gender agreement, ICU one/few/many plurals (1/2-4/5+), perfective vs imperfective aspect, ты/Вы formality (Вы capitalized), «ёлочки» quotes, infinitive button labels, impersonal status messages, and Latin-script tech identifiers preserved inside Cyrilli…
Localize Ar
Use when translating or localizing UI strings, marketing copy, documentation, or any source text into Arabic (ar / MSA / ar-SA / ar-EG / ar-AE / ar-LB / ar-MA). Enforces RTL with LTR-embedded tech identifiers, ICU zero/one/two/few/many/other plurals, dual number, masc/fem agreement (non-human plural = feminine singular), sun/moon letters, idafa construct, Arabic punctuation ؟ ، ؛, Islamic sensiti…
Localize Cy
Use when translating or localizing UI strings, marketing copy, documentation, or any source text into Welsh (cy / Cymraeg). Welsh is Brittonic Celtic, NOT Irish/Gaelic. Enforces the three initial consonant mutations (soft/nasal/aspirate — part of spelling), VSO word order, the 29-letter alphabet with 8 digraphs (ch, dd, ff, ng, ll, ph, rh, th), to-bach circumflex (â ê î ô û ŵ ŷ), inflected prepos…
Localize Fa
Use when translating or localizing UI strings, marketing copy, documentation, or any source text into Persian/Farsi (فارسی) for Iran (fa-IR) or Dari (fa-AF). Persian is NOT Arabic — SOV, NO gender, NO dual, ICU one/other plurals, and the defining ezafe construction (-e linker). Enforces the 4 extra letters پ چ ژ گ, Persian ی/ک (not Arabic), ZWNJ half-space in compounds, Persian numerals ۰۱۲۳, Sol…
Localize Bg
Use when translating or localizing UI strings, marketing copy, documentation, or any source text into Bulgarian (bg). Bulgarian is NOT Russian or Serbian — the one Slavic language that lost noun cases. Enforces the suffixed definite article (момче→момчето), 3 genders, analytic ще future, ICU one/other plurals, masculine count form after numbers (два файла), Вие/ти formality, „…“ quotes, 1 234,56…
Localize Et
Use when translating or localizing UI strings, marketing copy, documentation, or any source text into Estonian (et). Enforces the 14-case system (illative for motion, inessive for location, partitive for partial objects), verb-governed case (aitama+partitive, sõltuma+elative), partitive-singular with numbers 2+ (viis faili, NOT viis failid), ICU plural `other` = partitive singular, Teie/sina form…
Localize Sw
Use when translating or localizing UI strings, marketing copy, documentation, or any source text into Swahili (Kiswahili) for East Africa (Tanzania, Kenya, Uganda, and beyond). Bantu, NOT Arabic. Enforces the defining NOUN CLASS SYSTEM (15-18 classes with concord spreading through the sentence), agglutinative verb morphology with tense markers (-na-/-li-/-ta-/-me-), NO gender, post-nominal adject…
Localize Is
Use when translating or localizing UI strings, marketing copy, documentation, or any source text into Icelandic (is). Enforces EXTREME purism — native coinages for modern concepts (tölva, vafri, tölvupóstur, lykilorð), loanwords rejected (never kompjúter/deleta/updatea). Also ð/þ and æ/ö preservation, 4-case grammar with preposition-governed case, 3 genders with strong/weak adjectives, declining…
I18nstack
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Localize No
Use when translating or localizing UI strings, marketing copy, documentation, or any source text into Norwegian (no / nb Bokmål / nn Nynorsk). Asks the user to choose Bokmål (~85%, default) or Nynorsk on first use, then enforces variant vocabulary (jeg/eg, ikke/ikkje, hva/kva), 3-gender system (en/ei/et), V2 word order, «…» quotes, DD.MM.YYYY, comma decimals, universal du-form, hybrid-compound ve…
Localize Id
Use when translating or localizing UI strings, marketing copy, documentation, or any source text into Indonesian (Bahasa Indonesia). Indonesian is NOT Malaysian — different tech vocabulary (unggah/unduh/pengaturan not muat naik/muat turun/tetapan), 1.234,56 format, Rp Rupiah, day names (Senin/Kamis). Enforces the affix system (me-/di-/ber-/-kan/-i) with nasal assimilation, mandatory -kan on trans…
Localize Bn
Use when translating or localizing UI strings, marketing copy, documentation, or any source text into Bengali (বাংলা) for Bangladesh (bn-BD) and India (bn-IN). Bengali is NOT Hindi — Eastern Nagari script, NO gender, SOV. Enforces 3-tier honorifics (আপনি default), mandatory classifiers with numbers, animate/inanimate plurals (-রা/-গুলো), attached case postpositions, করা compound verbs, conjunct c…
Localize Sr
Use when translating or localizing UI strings, marketing copy, documentation, or any source text into Serbian (sr / sr-Cyrl / sr-Latn). Asks the user to choose Cyrillic vs Latin on first use (both official, never mixed in one text). Enforces ekavian forms (vreme not vrijeme), 7-case grammar, 3-gender agreement, ICU one/few/other plurals, perfective/imperfective aspect, Vi/ti formality, clitic sec…
Localize Ur
Use when translating or localizing UI strings, marketing copy, documentation, or any source text into Urdu (اردو) for Pakistan (ur-PK) or Indian Muslim communities (ur-IN). Perso-Arabic Nastaliq (RTL) — NOT Arabic, NOT Hindi despite shared grammar (Urdu uses Perso-Arabic formal vocabulary). Enforces Nastaliq fonts, the 4 Persian letters پ چ ژ گ plus retroflex ٹ ڈ ڑ, do-chashmi ھ, 2 genders, SOV,…
Localize Hi
Use when translating or localizing UI strings, marketing copy, documentation, or any source text into Hindi (हिन्दी). Devanagari, NOT Urdu/Nastaliq. Enforces SOV with verb last, 2 genders, आप as universal UI default (never तू/तुम), the ergative ने construction (verb agrees with object), postpositions with oblique case, noun+करना compound verbs (क्लिक करना), Indian lakh/crore grouping (₹1,23,456),…
I18n Pseudo
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Localize Sv
Use when translating or localizing UI strings, marketing copy, documentation, or any source text into Swedish (sv / sv-SE / sv-FI). Enforces två genus (en/ett) agreement, V2 word order with subordinate-clause inversion, double definiteness (den stora filen), compound-word integrity (särskrivning is a critical error), universal du-form (ni archaic), fler/mer countable/uncountable distinction, s-pa…
Localize Ko
Use when translating or localizing UI strings, marketing copy, documentation, or any source text into Korean (ko). Enforces 존댓말 speech-level consistency, 받침-based particle selection (including loanword pronunciation), SOV restructuring, Konglish false-friend avoidance, and native-Korean preference over transliterations.
Localize Pt
Use when translating or localizing UI strings, marketing copy, documentation, or any source text into Portuguese (pt). Asks the user to choose Brazilian (pt-BR) or European (pt-PT) on first use, then enforces variant-specific verb construction (gerund vs a+infinitivo), pronoun placement (proclisis vs enclisis), article+possessive rules, vocabulary, AO90 orthography, and currency.
Localize Pl
Use when translating or localizing UI strings, marketing copy, documentation, or any source text into Polish (pl). Enforces 7-case grammar with active vocative (użytkowniku!), 3-gender system with masculine-personal vs non-masculine-personal plural split, ICU one/few/many/other plurals, perfective/imperfective aspect, Pan/Pani + 3rd-person formal address, diacritics ą ć ę ł ń ó ś ź ż (ł essential…
Localize He
Use when translating or localizing UI strings, marketing copy, documentation, or any source text into Hebrew (he / iw). RTL Semitic — enforces right-to-left with LTR-embedded tech identifiers, two-gender agreement, construct state (סמיכות) over של, opposite-gender numerals 1-10, ICU one/two/other plurals, definiteness agreement, gender-neutral UI (infinitive ללחוץ or plural), and Jewish religious…
Localize Ms
Use when translating or localizing UI strings, marketing copy, documentation, or any source text into Malay (Bahasa Melayu) for Malaysia, Brunei, and Singapore. Malay is NOT Indonesian — different tech vocabulary (muat naik/muat turun/tetapan not unggah/unduh/pengaturan), 1,234.56 format, RM Ringgit, and dangerous false friends (butuh, pusing, sulit differ). Enforces the affix system with nasal a…
Localize Cs
Use when translating or localizing UI strings, marketing copy, documentation, or any source text into Czech (cs). Czech is NOT Slovak — enforces Czech vocabulary (soubor, uživatel, složka), letters ě ř ů, 7-case grammar with vocative, 3 genders with animate/inanimate split, ICU one/few/other plurals, perfective/imperfective aspect, Vy/ty formality, impersonal status voice (never first-person Počí…
Localize El
Use when translating or localizing UI strings, marketing copy, documentation, or any source text into Greek (el / Ελληνικά). Enforces the monotonic accent system (acute only), final sigma ς at word end, 3-gender × 4-case agreement, Greek question mark ; and ano teleia ·, εσείς/εσύ formality, verb government (μετατρέπω+σε), article contractions (σε+τον=στον), «…» quotes, EUR 99,99 €, DD/MM/YYYY, I…
Localize Tl
Use when translating or localizing UI strings, marketing copy, documentation, or any source text into Tagalog/Filipino (Wikang Filipino). Austronesian, NOT Spanish despite loanwords. The defining feature is the focus/trigger system (verb affix selects the ang-phrase; aspect via CV-reduplication, not tense). Enforces verb-initial word order, case markers ang/ng/sa, mga before nouns (omitted with n…
Localize Vi
Use when translating or localizing UI strings, marketing copy, documentation, or any source text into Vietnamese (Tiếng Việt). Isolating — NO gender, number, case, or conjugation. Enforces the six-tone diacritic system (never strip tone marks), the classifier system before counted nouns (một cái bàn, một con mèo), pronoun-based formality with bạn as UI default, adjective-after-noun order (tệp mới…
Localize Nl
Use when translating or localizing UI strings, marketing copy, documentation, or any source text into Dutch (nl) for the Netherlands (default), Belgium/Flemish, or Suriname/Caribbean. Enforces de/het article correctness (the biggest bug source), strong/weak adjective endings, V2 word order with verb-final subordinate clauses, separable verbs, je/u formality with matching possessives (u+uw, je+jou…
Localize Sk
Use when translating or localizing UI strings, marketing copy, documentation, or any source text into Slovak (sk). Slovak is NOT Czech — enforces Slovak vocabulary (súbor, používateľ, priečinok), 6-case grammar (vocative merged), 3 genders with animate/inanimate split, ICU one/few/many/other plurals, standard participle endings, the rhythmic law (no consecutive long syllables), Slovak diacritics…
Localize De
Use when translating or localizing UI strings, marketing copy, documentation, or any source text into German (de). Enforces Sie/du consistency, der/die/das gender + 4-case agreement, V2 word order (verb-final in subordinate clauses), German quotation marks „...", compound-word formation, and replaces anglicisms with native German verbs.
Localize Ja
Use when translating or localizing UI strings, marketing copy, documentation, or any source text into Japanese (ja). Enforces keigo consistency, SOV restructuring, full-width punctuation, particle/measure-word accuracy, and removes English calques so output reads like native Japanese.
Localize Zh
Use when translating or localizing UI strings, marketing copy, documentation, or any source text into Chinese (zh). Asks the user to choose the regional variant (zh-CN Mainland Simplified, zh-Hant-TW Taiwan Traditional, or zh-Hant-HK Hong Kong Traditional) on first use, then enforces variant-specific script, vocabulary, formality, currency, AND politically-sensitive place-name conventions. Mistak…
Localize Ca
Use when translating or localizing UI strings, marketing copy, documentation, or any source text into Catalan (Català) for Catalonia, Valencia, the Balearics, or Andorra. Catalan is NOT Spanish. Enforces geminated l·l (interpunct), ç before a/o/u, apostrophe elision (l'aigua), the periphrastic past (vaig + infinitive), weak pronouns en/hi, vostè/tu, «…» quotes, NO inverted ¿¡, EUR 1.234,56 €, and…
Localize It
Use when translating or localizing UI strings, marketing copy, documentation, or any source text into Italian (it). Enforces Lei/tu consistency, le/la/lo gender + number agreement, article contractions (al, del, nel), e→ed before e-vowels, subjunctive after doubt/necessity, postnominal adjectives, anglicism-verb avoidance (caricare not uploadare), and `Senza X` patterns over English `Zero X` calq…
Localize Th
Use when translating or localizing UI strings, marketing copy, documentation, or any source text into Thai (ภาษาไทย). Isolating Tai-Kadai — NO gender, number, case, or conjugation. The defining feature is NO SPACES between words (spaces only at clause breaks). Enforces the 5-tone system with mandatory tone marks, the classifier system (คน/ตัว/อัน/แผ่น), three formality registers (polite สุภาพ as…
Localize Ro
Use when translating or localizing UI strings, marketing copy, documentation, or any source text into Romanian (Română). The only major Romance language with a THREE-gender system (neuter = masc.sg + fem.pl). Enforces the postposed definite article (utilizatorul, pagina), genitive-dative endings (-ului/-ei/-elor), diacritics ă/â/î/ș/ț (comma-below ș/ț NOT cedilla), ICU one/few/other with „de” bef…
Localize Ga
Use when translating or localizing UI strings, marketing copy, documentation, or any source text into Irish/Gaeilge. Irish is Goidelic Celtic, NOT Brittonic (Welsh). Enforces two mutation systems (séimhiú lenition, urú eclipsis), VSO word order, broad/slender consonant orthography, the fada (á é í ó ú), copula `is` vs verb `tá`, inflected prepositional pronouns (agam/agat), singular noun after 1-…