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KISS Translator
KISS Translator is a browser extension and userscript that provides translation for web pages, selected text, input boxes, and YouTube subtitles using various AI APIs.
KISS Translator functions as a translation toolkit available as a browser extension and userscript. It supports bilingual page translation, selection lookup, input-box translation, and YouTube subtitle translation. Users can connect to various providers including OpenAI, Gemini, Claude, Ollama, DeepSeek, OpenRouter, DeepL, Google, Microsoft, Tencent, and Volcengine. The tool features streaming output, context memory, and custom terminology support for long-form translation. Settings and data sync via WebDAV or the self-hosted KISS-Worker service. It provides a compact dashboard for reading, writing, and building translation workflows.
KISS Translator at a glance
- Best for: Student, Researcher
- Runs on: Chrome, Edge, Firefox, Thunderbird, iOS Safari
- Pricing: Free
- Released: July 2023
- Category: AI writing tool
- Website: kiss-translator.rayjar.com
Key features
- Bilingual web page translation with original text alongside
- Selection popup for dictionary lookup and provider comparison
- Input-box translation with keyboard shortcuts
- YouTube subtitle translation with AI segmentation
- Custom API hooks for local models and endpoints
- Streaming AI translation output
- Private data synchronization via WebDAV or KISS-Worker
Use it for
- Translating web pages while maintaining the original text
- Looking up word definitions in a browser selection popup
- Translating text directly within browser input fields
- Viewing bilingual subtitles on YouTube videos
Alternatives to KISS Translator
- Immersive Translate — Bilingual translation of text, PDFs, and videos using over 20 AI engines.
- STranslate — Provides concurrent translation comparisons and offline OCR capabilities.
- NextAI Translator — Supports translation, polishing, and summarization across 55 languages.
- Subturtle — Practice saved phrases out loud with an AI voice coach and smart review flashcards.
- DeepL — Delivers accurate, enterprise-grade translations while preserving original layout and context.
- Youtube Video Transcriber — Transcribes and translates YouTube videos locally with AI summaries and fact-checking.
- LLPlayer — It offers dual subtitles, real-time translation, and OCR for any video format.
- LunaTranslator — Extracts text from almost all popular and niche visual novels.
- Read Frog — Supports 179 languages and 30 plus AI providers with bring your own key options.
- Translumo — Combines multiple OCR engines with a machine learning model for high precision.
- Sci Translation Skill — Reduces terminology drift and technical distortion without losing evidence.
- Yomu — Citation-backed writing tools specifically designed for academic research.
All KISS Translator alternatives