DeepL alternatives for text and document translation

Compare LibreTranslate, Immersive Translate and Argos Translate for text, documents and bilingual reading with a choice of translation engines.

DeepL translates written text and documents and also provides tools for refining writing. People use it for quick passages, work files and reading across languages. A replacement depends on whether you want a translation service you operate, a desktop text translator or an interface that keeps the original document visible.

LibreTranslate provides a web interface and an API for text and files. Immersive Translate handles bilingual pages and formatted documents with a choice of engines. Argos Translate works through a desktop app with downloaded language models. PDFMathTranslate focuses on scientific PDFs, while Translate Books With LLMs carries terminology and context through longer texts.

A bilingual AI translation extension translates web pages, formatted PDFs and video subtitles with engines including ChatGPT and DeepL.

Screenshot of Immersive Translate website

Immersive Translate suits DeepL users reading webpages or translated work documents alongside the original. It accepts formatted PDFs, DOCX and EPUB files and supports terminology libraries. Choose Ollama for a local backend or a cloud translation service, including DeepL itself.

A self-hosted translation API for text and files that works offline, uses Argos Translate, and is free under the AGPL-3.0 license.

Screenshot of LibreTranslate website

LibreTranslate replaces the text-and-file translation service with a web interface and an API you can host. Its Argos engine translates on your infrastructure; it suits teams that need the same endpoint available to people and applications.

17KAGPL-3.0Web

An open-source AI book translator that supports EPUB, PDF, DOCX, TXT and SRT, with local models through Ollama and optional cloud providers.

Translate Books With LLMs handles EPUB, PDF, DOCX, TXT and SRT documents with saved progress, reusable glossaries and context between segments. It suits long translation projects rather than short text snippets.

A free browser translator translates pages and subtitles in Chrome and Firefox, with offline processing and local backends such as Ollama.

Screenshot of Linguist website

Linguist translates webpages, selected passages and messages inside the browser. Its on-device Bergamot engine or a custom local backend suits everyday web reading, while the original wording and an offline dictionary stay accessible.

1.1KBSD-3-ClauseAndroidBrowser Extension

A scientific PDF translator that preserves layouts and formulas, supports Ollama and cloud services, and runs locally or in Docker.

PDFMathTranslate specializes in scientific papers, preserving equations and figures in translated or bilingual PDFs. It suits document readers for whom layout matters more than a general text box; translation uses your chosen local or cloud engine.

A local translation app runs Marian and Bergamot models on Windows, macOS and Linux, with desktop, command-line and browser extension access.

Screenshot of TranslateLocally website

TranslateLocally provides desktop text translation through a graphical app or command line, with browser extensions for reading webpages. Custom Marian models and intermediate-language translation help when the default language pairs do not cover your needs.

An offline translation library and desktop app that runs locally, supports custom language models, and is open source under the MIT license.

Screenshot of Argos Translate website

Argos Translate provides a desktop text translator with downloadable language packs, plus command-line and Python access. It suits routine passages without a hosted translation service; indirect language pairs can require an intermediate translation.

6.6KMITLinux

An offline Android translator uses on-device Firefox models to translate text, images and PDF/ODT documents without sending requests to external servers.

Offline Translator covers text, images and PDF or ODT documents on Android with downloadable Firefox language packs. Select it for on-device mobile translation, including text shared from other apps.

1.3KGPL-3.0Android

Self-hosted office suite for collaborative document editing with local AI models. Free and open source under AGPL-3.0, with Docker, Linux and Windows support.

Screenshot of ONLYOFFICE Docs website

ONLYOFFICE Docs translates text through its AI plugin inside Office and PDF editors. It suits teams revising translated material in the same document workflow, with a model provider configured for the plugin.

A local AI browser extension that uses Ollama to chat across tabs, analyze files and help with writing, with no account required.

Screenshot of NativeMind website

NativeMind translates webpages through a browser assistant connected to Ollama. It preserves the page layout and provides a side-by-side reading view; translation quality and supported languages depend on the model you choose.

A free browser AI assistant connects to self-hosted or cloud models for page summaries, selected-text tasks and branching chats, under the MIT license.

ChatGPTBox translates passages selected on a web page through your chosen model backend. It suits short translations while browsing; the extension also keeps follow-up conversations in floating windows.

An offline speech-to-text and text-to-speech app for Linux and Sailfish OS that also translates text locally and supports desktop voice typing.

Speech Note combines dictated notes with Bergamot text translation and read-aloud output. It suits people translating speech or written notes in one desktop workspace, with language coverage set by the models they download.

1.7KMPL-2.0Linux

An offline translation app for Android translates speech locally, with group conversations across phones and Bluetooth headset support.

RTranslator handles spoken conversations between Android phones, including groups. Participants exchange transcribed text and hear translated speech; Conversation mode supports Bluetooth headsets, while WalkieTalkie mode covers short turn-taking exchanges.

11KApache-2.0Android

A local AI transcription and translation tool for VRChat and streaming overlays that works offline after model downloads and supports CUDA acceleration.

Whispering Tiger translates live microphone or computer audio for VRChat and streaming overlays. It can also read game-screen text, then send transcripts or translations to connected apps or read them aloud.

An offline screen translator for Japanese games on Windows, macOS and Linux, with English overlays and optional Ollama or OpenAI-compatible backends.

Interpreter translates visible Japanese game text into English overlays. Its OCR handles game text and pixel fonts, with a translation cache for repeated dialogue and optional model backends for other language workflows.

A self-hosted subtitle translator that automates translation in Docker using local Ollama or LibreTranslate backends and cloud services such as DeepL.

Screenshot of Lingarr website

Lingarr automates subtitle-file translation for people maintaining a media library. Choose Ollama or LibreTranslate for the translation engine; using its DeepL connection keeps DeepL as the service doing that work.

For DeepL, start with Immersive Translate. Other alternatives include LibreTranslate, Translate Books With LLMs, Linguist and PDFMathTranslate.

Most are Translation; others include OCR and Document Scanning.

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