Translation AI apps

Enterprise AI video dubbing and translation with lip sync.

Dubly.AI is a video localization platform for translating and dubbing content with voice cloning and lip synchronization. It supports glossaries, optional native-speaker review, 4K export, large file uploads, and team workspaces, and runs on GDPR-compliant infrastructure hosted in Germany. It covers 32+ languages and is aimed at enterprise content and publishing teams.

AI video translation with dubbing, lip sync, and voice cloning.

Vozo is an AI video platform that translates and dubs videos into other languages while preserving the original speaker's voice. It combines automatic transcription, translation, voice cloning, lip-sync, subtitle generation, and on-screen text translation in a single editor, plus an API for higher-volume workflows. It supports 160+ languages and targets creators, marketers, and localization teams.

AI video localization and dubbing with voice cloning.

Rask AI is a video localization and dubbing platform that translates and re-voices video and audio into 130+ languages. It generates synthetic voiceovers with voice cloning in 32 languages, adds automatic lip-sync, detects multiple speakers, and produces translated captions and subtitles. Aimed at creators and marketing teams adapting content for global audiences, it runs in the browser and via API.

Transcribe, subtitle, dub, and voiceover across many languages.

Maestra is a cloud media platform that converts audio and video to text, then generates translated subtitles, AI voiceovers, and dubbing across 125+ languages. It handles transcription, captioning, translation, and live captions in one workspace, with an editor for cleanup and export. Built by Katara Tech for creators and enterprise localization teams.

AI video dubbing and localization with voice cloning and lip-sync.

A video localization platform that translates and dubs footage across 99+ languages with voice cloning and AI lip-sync. The pipeline covers audio separation, speech-to-text, subtitle editing, and per-speaker voices, and the suite extends to interactive AI avatars and an AI human studio.

Agentic AI translation, transcription and meeting notes for calls.

JotMe is an agentic translation platform that delivers real-time translation, transcription and AI meeting notes in 200+ languages, preserving context and speaker intent. It works across Zoom, Microsoft Teams, Google Meet and Webex as well as in-person events, and gives each participant their notes and summaries in their own language.

Naver's free neural translator, tuned for East Asian languages.

Papago is Naver's free AI translation app, covering 14 languages with text, voice, image, and handwriting input. Its neural machine translation is especially strong on East Asian pairs — Korean to and from Japanese, English, and Chinese — making it a go-to for travel and study across the region. Available on the web and as iOS and Android apps.

Enterprise neural machine translation with on-prem options.

SYSTRAN is one of the oldest machine-translation companies, now offering Pure Neural Machine Translation across 55+ languages and 150+ language pairs. It translates documents, web pages, and speech with domain-tuned models for legal, financial, defense, pharmaceutical, and industrial use, and supports 30+ file formats. Available as managed SaaS, on-premise server, or private cloud — built for organizations needing confidential, high-volume translation under strict compliance.

AI translator for text, documents, audio, and images.

A translation app and API from Translated that pairs context-aware machine translation with an optional reasoning step and three style modes — Faithful, Fluid, and Creative. Translates text, documents, audio, and images from one shared character quota, with web, mobile, CLI, and MCP access. Trained specifically on professional translation data rather than repurposed from a general-purpose LLM.

One speech AI API for real-time transcription, TTS, and translation.

A multilingual speech platform built on Soniox's own universal recognition model: real-time and async speech-to-text, text-to-speech, and any-to-any speech translation across 60+ languages from a single API. It returns token-level results within milliseconds and keeps transcribing through crosstalk, speaker overlap, and mid-sentence language switches. A consumer app (web and iOS) wraps the same engine for recording, transcription, and notes.

AI-powered translation management for software, websites, and apps.

Transifex is a SaaS translation management system (TMS) that combines automated localization workflows, AI translation, and team collaboration. Transifex AI leverages your glossaries, style guides, and translation memory to keep tone and terminology on-brand, while the Translation Quality Index (TQI) scores each string in real time and routes low-confidence content to reviewers. Over-the-air updates push translations live to web and mobile apps without redeploying code.

Open-source AI localization for web and mobile apps, built for developers and CI/CD.

Lingo.dev is a localization engineering platform that translates app content through configurable localization engines persisting glossaries, brand voice, and per-locale model chains. Developers call it from an open-source CLI, a React compiler, a GitHub Action, or the API, so translations regenerate automatically on every commit instead of being pasted into a separate web tool. Customers include Mistral AI, Cal.com, and Solana.

AI localization across text, audio, and video.

Algebras AI is an AI localization platform that translates UI strings, documents, audio, and video into 300+ languages and over 1,000 dialects with minimal proofreading. It offers real-time dubbing, adaptive subtitles, lip-synced video translation, glossaries, and QA checks, with integrations for Next.js, Unity, Unreal, GitHub Actions, and Zapier. An open-source CLI and API let teams wire localization into their build pipeline.

No-code website translation that drops into any CMS via one snippet.

A website localization platform that translates a site into multiple languages without a developer or localization team. It integrates with Shopify, WordPress, Webflow, Squarespace, Wix, and custom builds through a single snippet, auto-detects new and updated content to translate, and handles multilingual SEO (hreflang, translated URLs). Combines neural machine translation with optional brand-tuned custom AI models and a manual-editing layer.

Real-time AI translation and captions for meetings and events.

Wordly delivers real-time AI translation, live captions, transcripts, and summaries for meetings and events across dozens of languages — no special equipment or human interpreters required. It works with Zoom, Teams, Google Meet, Webex, and in-person events, and attendees join translated audio or captions from a browser or the mobile app.

Real-time AI dubbing, translation, and voice for content, entertainment, and live sports.

A localization AI platform for real-time dubbing, translation, and multilingual voice generation. Its in-house MARS speech models power live commentary for broadcasters and on-demand dubbing for film and OTT, preserving each speaker's voice and emotional tone. Spans live and file-based dubbing, text-to-speech, subtitles, and image translation across 50+ languages.

AI localization platform for software, docs, and content.

Crowdin is a translation-management platform that automates localizing apps, websites, games, and documentation. Strings flow in through 700+ integrations and 100+ file formats, then get translated via crowdsourcing, translation memory, and AI/machine-translation suggestions, with branching and an API/CLI to keep localization in sync with the codebase. Crowdin Enterprise adds data residency, SSO, and custom workflows.

Japanese-first AI transcription and meeting notes across web, mobile, and Chrome.

An AI transcription platform from Tokyo-based Notta Inc. that captures live meetings, uploaded recordings, and in-person conversations, then produces summaries and action items. It is strongest in Japanese — the market it was built for — with support for dozens of other languages, real-time translation, and capture via web, mobile apps, and a Chrome extension. A free tier exists but caps recording length per session.

Bilingual side-by-side translation for web pages, PDFs, ebooks, and video subtitles.

Immersive Translate is a browser extension that renders foreign-language pages bilingually, showing the translation alongside the original text instead of replacing it. It covers web pages, PDFs (including scanned OCR), EPUBs, video subtitles on 100+ platforms, and manga/image translation, and lets you switch between a dozen-plus machine-translation engines and LLMs. The core extension is free; a Pro membership bundles premium engine quota.

AI-powered localization platform unifying TMS, software strings, and machine translation.

Phrase is an enterprise localization platform that automates, manages, and delivers multilingual content. It bundles a translation management system (Phrase TMS), developer-facing string localization (Phrase Strings), workflow automation (Orchestrator), and Phrase Language AI, which routes each job to the best-fitting machine translation engine and scores output quality before release. Plans scale from individual freelancers to custom enterprise contracts.

Enterprise LangOps platform pairing TowerLLM machine translation with human review.

A Lisbon-born enterprise translation platform that pioneered the hybrid machine-plus-human-editor model for multilingual customer support and content. Built TowerLLM, a translation-purpose-built LLM, and authored COMET, the open-source quality metric much of the MT industry benchmarks with — so quality estimation is native to the workflow. Acquired by TransPerfect in 2025, it continues as a brand and business unit with its models feeding the GlobalLink portfolio.

Enterprise AI translation with an adaptive engine and built-in human verification.

An enterprise and government translation platform built around an in-house Contextual AI engine — interactive, adaptive machine translation that learns from translator feedback in real time instead of classic post-editing. Pairs the AI with a verified human-expert layer, compliance options up to IL6+ for government work, and an API plus connector framework for CMS and localization workflows.

AI-first translation platform with a built-in linguist marketplace.

A cloud translation platform pairing AI translation and CAT tooling with an integrated marketplace of professional translators and automated vendor billing. Supports 280+ languages, translation memory, and collaborative project management. The marketplace and payments are native, so finding and paying human reviewers stays inside the tool.

AI localization platform for software, app, and web strings.

A translation management system built for software localization, with in-context editing, developer integrations, and AI-assisted translation. Lokalise AI routes strings across models — a Standard tier for everyday content and a Pro tier with context awareness and custom profiles for accuracy-sensitive copy. Manages glossaries, translation memory, and workflow across teams.

AI translation and localization platform for enterprise teams.

A translation platform built around a Context Sensitive Translate engine that adapts to each project's content and style rather than relying on static translation memory. Handles end-to-end localization workflow — quoting, task assignment, QA, and payments — across 200+ languages and 50+ file types. Positions LLM-driven context as the core differentiator over generic machine translation.

AI translation and writing for text, documents, and apps via API.

A translation service known for fluent, natural output across text, full documents, and a developer API. Pairs the consumer translator and DeepL Write with the DeepL API for adding translation to your own apps. Uses specialized in-house language models rather than a repurposed general-purpose LLM.

Adaptive neural machine translation that learns from your corrections.

Translated's machine translation engine, ModernMT, is an adaptive neural MT system that adapts to context and learns from human corrections in real time without retraining. It pools project data and translation memories to deliver custom-engine quality on the fly. The core engine is open source, and the hosted Hyper Adaptive service offers managed custom models.

Enterprise AI translation and localization with optional human review.

An enterprise localization platform combining a translation management system with AI translation and an in-house translator network. Content is tiered between fully automated AI translation and AI-plus-human review based on visibility and quality needs. Sold via custom enterprise quotes with platform fees plus per-word pricing.

AI document translation with one-click professional human revision.

A translation platform combining AI document translation with optional professional human revision and a built-in translation management system. Supports 189+ languages and 65+ file formats with formatting preserved, plus translation memory and glossary management. Each project shows an instant quote to escalate to ISO 17100-certified human translation.