Batch String Translation
The best 50 Batch String Translation AI tools - Free & Paid
Explore 50 AI for Batch String Translation
I18n Studio uses GPT‑4 to deliver context‑aware translations for common localization formats. It supports comment-based context, skip markers, and capitalization rules, and integrates with Xcode, VSCode, Android Studio, enabling batch translation of individual values, keys, or whole languages.
Freemium
Online Document Translator provides professional translations while preserving original formatting across various document types. It supports over 80 languages, offers batch processing, custom terminology, online editing, and ensures data privacy, making it ideal for individuals and teams.
Freemium
- $5
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.
Free
AssemblyAI offers real‑time and batch speech‑to‑text transcription across 99+ languages, featuring speaker diarization, sentiment analysis, and language identification. It supports medical terminology, PII redaction, and custom prompts for precise conversational insights.
Freemium
- $0.37
BulkCorrector segments large documents into ChatGPT‑sized chunks to auto‑correct grammar, spelling, and punctuation in one workflow. It also supports bulk translation, custom prompts, a prompt library, and a ten‑session history log via a copy‑paste web interface.
Subscription
- $29
Translation Strings is an AI-powered tool for app developers, simplifying translation management. It offers auto-translation and context customization, enabling seamless export of translated strings in JSON format or via API integration.
Freemium
Image Translate AI is a tool that translates text within images across 130 languages while preserving the original layout and styling. It supports batch processing of thousands of images with automatic language detection.
Freemium
Trancy delivers bilingual subtitles for YouTube, Netflix, and educational platforms, featuring a reading mode, AI‑powered word lookup, grammar analysis, and part‑of‑speech tagging. It offers customizable translation engines, TTS voices, adjustable display options, and offline learning decks.
Freemium
BlipCut AI Video Translator automates localization for over 140 languages, using speech recognition, transcription, AI‑dubbed voice cloning, and lip‑sync. It supports batch processing, subtitle editing, and customizable voice libraries for global video content.
Subscription
- $25/mo
Lingvanex delivers on‑premise machine translation and speech‑to‑text for over 100 languages, with APIs, SDKs, desktop and mobile apps, enabling secure, offline multilingual content processing, summarization, and data anonymization for business intelligence and compliance.
Freemium
Speechlab automates speech‑to‑speech translation, enabling bulk video/audio dubbing across 20+ languages. It offers real‑time interpretation with sub‑3‑second latency, API integration, role‑based collaboration, fine‑tuned voice synthesis, and seamless workflow.
Free
i18n Web uses AI to translate JSON, Markdown, and plain text files into multiple languages while keeping original structure. Users upload files, pick target languages, review translations in an editor, and download individually or as a bundle.
Free
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.
Free
Rask is an AI-powered localization tool that offers video translation, captioning, subtitling, voice over, and dubbing services in multiple languages, with a 14-day free trial for businesses, content creators, and educators.
Free trial
- $60/mo
OpenL Translate converts text, PDFs, images, and audio into 100+ languages, supporting dialects and emojis. Fast mode delivers short translations; Advanced mode offers precision for legal documents. It handles 150k characters and 40 scanned PDFs daily, processing locally for privacy.
Subscription
BookTranslator automatically translates entire books into 168+ languages, preserving tables, images, and formatting across EPUB, PDF, DOCX, etc., within minutes. It offers side‑by‑side comparison, supports up to 300 MB files, and delivers instant downloadable copies.
Freemium
SRT Subtitle Translator converts SRT, VTT, MP3, WAV, MP4, MKV, AAC files into multiple languages using AI that considers full context. Users upload files, choose target languages, adjust settings, and download translated subtitles ready for editing or streaming.
Subscription
- $9.9/mo
Speech Studio uses Azure Cognitive Services for real‑time and batch speech‑to‑text and text‑to‑speech in 100+ languages. It offers captioning, dubbing, translation, custom domain models, pronunciation assessment, and voice customization for conversational interfaces.
Paid
Banva transcribes audio/video into subtitles in over 80 languages with 95% accuracy, handles background noise and multiple speakers, and offers an editor for corrections and styling. Export as SRT, VTT, TXT, JSON, or burn directly into the video.
Free
TransMonkey is an AI translation tool that handles documents, images, and videos, preserving original formats while translating in over 130 languages. It supports 30 file formats, integrated with Google Chrome and Workspace for efficient workflow.
Free trial
- $0.06
Dubformer Studio automatically transcribes videos, generates time‑coded cue sheets, and lets teams translate, review, and approve AI‑synthesized dubbing in 140+ languages, preserving emotional nuance while providing full traceability and AES‑256 encryption.
Paid
Translate.video automates video localization: it transcribes, generates subtitles, and dubs content in 75+ languages using voice cloning from a 50‑second clip. Users can edit captions, export SRT/VTT/MP4, and integrate plugins for Photoshop, Illustrator, and Figma.
Freemium
- $29/mo
Language Reactor enhances language learning with dual subtitles, a popup dictionary, and precise video controls on Netflix. Features like Turtle Tube, machine translation, vocabulary suggestions, PhrasePump, and a chatbot support interactive and immersive learning experiences, making it a valuable t
String Catalog connects GitHub/GitLab/Bitbucket repos to manage iOS/Android strings, release notes, and store metadata. It imports native files, applies automated translations, and produces reviewable diffs with glossary and tone rules for brand consistency.
Free trial
- $15
SpeechGen.io converts up to 2 million characters into high‑quality neural‑voice audio across 150 languages with 5,000 models. It allows voice, speed, pitch, volume control, SSML tags, background music, multi‑speaker tagging, downloadable formats, and a REST API.
Paid
- $4.99
AI Image Translator extracts text from JPG, PNG, GIF images with ~99% accuracy, translates it into over 130 languages, then removes the original text and inpaints the background while preserving font, size, color, and layout for high‑quality localised images.
Freemium
Doc2Lang translates Excel, Word, PDF, PowerPoint, CSV, EPUB, images, video, audio, and subtitles, preserving layout, formatting, formulas, speaker notes, and embedded media across 100+ languages. OCR supports scanned documents; batch ZIP uploads, custom glossaries, and secure file handling are inclu
Freemium
GPT Translator offers real-time translation for text, documents, and websites in 95+ languages. It supports various file formats, preserves formatting, includes automatic language detection, and features batch processing for efficient multilingual content management.
Freemium
TranslateImage.io is an AI platform that translates text within images, documents, and comics into 130+ languages while perfectly preserving the original layout, fonts, and design. It features specialized OCR, batch processing, and secure handling for e-commerce, marketing, and manga localization.
Freemium
- $9.99/mo
Transcript is an AI study platform with a Chrome extension, mobile app, and synced notebook. It offers instant answers, step‑by‑step solutions, source references, flashcards, handwritten question scanning, lecture summaries, and interactive quizzes for students.
Freemium
Voxqube automates YouTube video localization by transcribing, translating, and dubbing content into multiple languages, then syncing the audio. Language experts review tracks for accuracy, enabling creators to publish localized versions that reach new audiences.
Paid
Maestra transcribes and translates audio/video into searchable text, subtitles, and dubbed audio across 125+ languages, offering live transcription, subtitle editing, voice cloning/TTS, collaboration tools, content workflows, and APIs for integrations and automated publishing.
Freemium
Letterly instantly transcribes spoken audio into polished text, supports 90+ languages, and offers 25+ rewrite styles for emails, blogs, tweets, or bullet points. It works offline, integrates via Zapier/webhooks, and tags content for quick retrieval.
Freemium
AI BBS is an online messaging platform that uses automatic translation to bridge language barriers, fostering global communication and cultural exchange. It supports flexible interactions, collaboration, and innovation in a multicultural environment.
Freemium
TranslateBase is an AI-powered multilingual translation platform supporting 100+ languages for text, PDFs, websites, and subtitles, with formatting preservation. It offers glossary tools, document chat, and image translation for seamless localization.
Subscription
DocTranslator delivers instant neural machine translation for over 120 languages, handling PDFs, DOCX, PPTX, XLSX, images and more up to 1 GB or 5,000 pages. It preserves formatting, supports conversion, and ensures secure, automated status tracking.
Freemium
- $14.99/mo
Translator Maker offers diverse translation options, converting text into various styles and dialects, from Middle English to Aussie slang. It enhances creativity by transforming ordinary phrases into playful, exaggerated versions for both casual and formal communication.
Free trial
Dubverse automates video dubbing, subtitles, and text‑to‑speech across 72+ languages with realistic AI voices. It syncs subtitles, supports custom voice cloning, and offers low‑latency API integration for fast, scalable audio production.
Paid
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.
Free
TranslateTracks offers AI‑driven dubbing and translation with transcription, verified translation, automatic lip sync, and subtitles in over 50 languages. A web editor lets creators fine‑tune timing and audio before export, cutting production to 1–2 days.
Paid
- $6
Ddict is a browser extension that translates words and sentences in over 20 languages with a single click, offers dictionary definitions, audio pronunciations, text‑to‑speech, AI‑based contextual translations, flashcard creation, and grammar checking for emails and documents.
Freemium
Rask automates video localization, providing voice cloning in 29 languages, lip‑sync, multi‑speaker dubbing, and translation into 130+ languages. It also generates captions, streamlining quick, high‑quality multilingual releases for creators and marketers.
Paid
BestPDF is a web-based PDF editor and converter that edits text/images, translates while preserving layout, performs OCR, converts between PDF, Word, Excel, PowerPoint and image formats, and offers batch merge, split, compress and text-polishing tools.
Freemium
SubtitlesDog AI Subtitle Translator offers effortless translation of subtitles in over 100 languages, supporting popular formats like SRT and VTT. With advanced AI models ensuring accuracy and secure processing, it provides flawlessly timed subtitles for seamless playback.
Freemium
- $9.9/mo
DeckFlow converts PPTX, Keynote, PDF, and DOCX files into 50+ languages while preserving animations, layouts, and formatting. It handles up to 500 MB and 500 pages, supports custom glossaries, and auto‑generates editable decks from text or images.
Freemium
- $9/mo
Scribewave converts audio and video up to 5 GB and 5 hours into accurate transcripts in over 90 languages. The platform offers real‑time editing, export to Word, Docs, SRT/VTT, subtitle burning, AI‑generated summaries, chapter markers, and GDPR‑compliant European data storage.
Subscription