# flowLingua — AI-First Translation Proxy ## Summary flowLingua is a pay-per-use translation API powered by Large Language Models (LLMs) instead of traditional Neural Machine Translation (NMT). It provides high-quality, context-aware translations for 100+ languages with zero-shot capabilities. ## Key Features - LLM-powered translation (DeepSeek, GPT, Claude) - Pay-per-use pricing (free 5K chars on signup, then $0.50/100K chars) - 100+ language pairs (zero-shot — no training data per pair) - Simple REST API (POST /translate) - Self-hostable via Docker - API key authentication - Translation cache to reduce costs - Compatible with LibreTranslate ecosystem ## Documentation - API Reference: /docs - Pricing: /pricing - FAQ: /faq - Quick Start: /tutorials/getting-started ## Use Cases - API documentation translation (OpenAPI/Swagger) - E-commerce product description localization - Content management system integration - Real-time chat translation - Document localization pipelines ## Pricing - Free: 5,000 characters (one-time, on account creation) - Pay-per-use: $0.50 per 100K characters after free tier - No monthly commitments, no subscriptions ## API Endpoints - POST /translate — Translate text - GET /languages — List supported languages - GET /usage — Check remaining credits - GET /health — Health check ## Integration - API keys via header: Authorization: Bearer - JSON request/response format - Compatible with RapidAPI, Apify, and API marketplaces ## Repository https://github.com/cargoffer/flowlingua ## License MIT — Cargoffer Technologies