Best Free Translation AI tools

PDFTranslator.org is a free AI tool that translates PDF documents into nearly 100 languages while perfectly preserving the original layout, images, and formatting. Simply upload your file and receive a translated copy, or an editable Word document, in just minutes with no registration required.

gurutrans provides neural machine translation for 100+ languages, including historical and fictional scripts, offering context-aware preservation of idioms and tone, text and audio input, slang/literary/encoding converters, developer encoding tools, and configurable privacy controls for localization workflows.

Picture Translate extracts text from images using OCR and instantly translates it into one of 100+ languages. It displays results in the browser, lets you copy or download a translated PNG, and operates securely without installation.

Langfinity provides real-time voice-to-voice and text translation across 50+ languages using company-specific, industry-tuned models. Features include live language detection, multi-speaker and multi-way support, meeting integrations, transcripts, summaries, and natural-sounding voice avatars.

Transor translates websites, PDFs, images and videos using OCR, in‑paint rendering and real‑time bilingual subtitles. It detects core content for low‑intrusion bilingual reading, supports multiple translation engines, browser extensions, selection shortcuts and export features.

Immersive Translate is a browser and mobile extension that offers side‑by‑side bilingual web pages, translates PDFs, ePub, DOCX, subtitles, adds subtitles to videos, provides live translation for Zoom, Google Meet, Teams, OCR‑based image translation for students, researchers, and professionals.

IzTalk provides real‑time voice translation for phone calls, enabling two‑way communication across languages while preserving call quality. It also translates typed messages and offers AI‑generated voice clones for natural dialogue. Ideal for travelers, remote workers, and business contacts.

Locmat is an open‑source translation management platform supporting FormatJS and ICU message syntax. It offers an API and CI scripts for automated workflows, ML‑based translations with optional ChatGPT refinement, and seamless integration into web, mobile, and backend projects.

Alexa Translations blends infinite and neural AI modes with Retrieval Augmented Generation and client‑terminology learning. Certified translators post‑edit outputs while the unified platform manages projects, enhancing accuracy, compliance, and turnaround under SOC 2/ISO 17100 standards.

Translated.best provides efficient document translation in multiple formats while preserving original layout. Supporting over 50 languages and 20 document types, it offers free translation for documents up to 10,000 words, including sensitive medical documents for children.

Hey Watcher is a free YouTube video translation tool that converts videos into various languages. Users can input a URL, choose source and target languages, and enjoy seamless content with realistic text-to-speech output.

AI Document Translator enables quick translation of documents in 135 languages, supporting various file formats. With an average processing time of 30 seconds per page, it ensures secure, high-quality translations for both individuals and businesses.

Manga Translate is an AI-powered tool for reading and translating manga in various formats. It offers cloud and local translation modes, supports over 20 languages, and features real-time text translation and screenshot translation for enhanced user experience.

Doclingo is an AI document translation platform that preserves original formatting and complex layouts across PDFs, Office files and images using OCR, supports batch translation, glossary management, bilingual export, API access and 90+ languages for integrated workflows.

PDF Translator is a tool that translates PDF files while preserving the original page layout, including tables, columns, headings, and footnotes. It provides bilingual and translated-only outputs with side-by-side comparison, supporting multiple languages and selected page ranges.