Trans365 - Page|Chat|Area|Bilingual

Translate any webpage instantly: full-page, area, multi-select & input-box modes. Bilingual side-by-side (Alt+Y). 120+ languages.

Translate any webpage, email, or chat into your language — instantly, without leaving the page. v4.0.0 now with built-in FREE Google engine. FOUR TRANSLATION MODES • Full-page — translate the whole page with one click (Alt+I). Streams top-to-bottom as it generates. • Area — Alt+click any element or container to translate just that section. • Multi-select — Hold Ctrl (⌘ on Mac) and click multiple blocks to translate them together. • Input box — Write in your own language and translate in place (Alt+O), perfect for replying in a foreign language. Works with React / Vue / Slate. BILINGUAL SIDE-BY-SIDE Press Alt+Y to keep the original text next to the translation, line by line — great for language learning and proofreading. LIVE TRANSLATION FOR CHAT Turn on "Live Translate New Messages" and new messages in Discord, Slack, Gmail, Twitter/X are translated as they arrive. CHOOSE YOUR ENGINE (New in v4.0) • Google Free — Built-in, 0 cost, ready out of the box. Best for daily reading and chat. • AI High-Quality — Professional LLM for docs and technical content. Pay per use, from ¥1. • Custom API (BYOK) — Bring your own OpenAI-compatible model. Your key, your cost. • Custom Target Language — Not in the 120+ presets? Type any language name (e.g. Tatar) to add it. FAST & SEAMLESS AI-powered streaming appears as it is generated, and repeated content loads instantly from cache. Rescan (Alt+U) finds newly loaded content. 120+ LANGUAGES + CUSTOM From mainstream to niche — auto-detects your browser language as default. Add any custom language in one click. PRIVACY-FIRST Requests go only to our own servers (free engine calls Google directly from the extension). No third-party analytics. We do not collect page URLs or translated text. API Keys are AES-GCM encrypted locally. FREE TO START Google Free engine is free forever. For AI High-Quality, start from ¥1, pay per use — no monthly fee, no subscription. KEYBOARD SHORTCUTS Alt+I — translate / restore the whole page Alt+Y — toggle bilingual (keep original) Alt+U — rescan untranslated content Alt+O — translate / restore the input under the cursor Alt+click — select an area or an input box Esc — cancel selection