Private Audio Captioning
The best 50 Private Audio Captioning AI tools - Free & Paid
Explore 50 AI for Private Audio Captioning
CaptionCreator automatically transcribes and captions audio/video in over 50 languages, detecting input language and translating to English. It handles noisy and multilingual speech, supporting files up to 2 GB and offering unlimited processing for registered users.
Paid
- $30
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
Captions App is an AI tool that simplifies adding subtitles and captions to videos with auto-generation, translation, and customization options. It also offers AI dubbing in over 100 languages, enabling creators to enhance accessibility and engage a broader audience effortlessly.
Freemium
Auto Caption AI instantly generates subtitles in 99+ languages, preserving full HD 1080p/60 fps video quality. Editors can adjust fonts, colors, placement, and use ready‑made or custom templates, with one‑click emoji insertion to enhance captions.
Subscription
- $14/mo
SubEasy AI delivers near‑perfect transcription and multilingual subtitles for video and audio, supporting 100 languages with 99 % accuracy. It offers dubbing, animated captions, speaker ID, OCR extraction, audio splitting, and export to VTT/SRT for social media publishing.
Freemium
- $9.9/mo
AirCaption offers offline, privacy‑first speech‑to‑text transcription and captioning for audio/video across 67 languages. It supports batch processing, hotkeys, editable timings, and export to standard formats, aiding editors, podcasters, researchers, and educators.
Subscription
- $9.99/mo
FreeSubtitles.AI converts MP4, MKV, MOV, MP3, WAV, and FLAC files up to 1 hour and 300 MB into accurate transcripts in over 100 languages, then translates subtitles into 91 languages, supporting educators, podcasters, and researchers.
Free
Akkadu delivers real‑time, multilingual AI translations and captions for live meetings, events, and streams on Zoom, Teams, Webex, YouTube Live, and Facebook Live. It lets users choose engines, add glossaries, customize fonts, apply safety filters, capture audio via OBS, and store transcripts online
Paid
TurboScribe is an AI-powered transcription tool offering ultra-fast conversion of audio and video files to text. It supports over 98 languages, handles uploads up to 10 hours long, and features speaker recognition for meetings, interviews, and podcasts.
Freemium
- $10/mo
Audio Transcription is an AI tool that converts audio and video files into highly accurate, searchable text with timestamps and speaker labels. It supports 50+ languages, automatic detection, and exports to multiple formats for subtitles, notes, and content reuse.
Paid
- $9.9
SyncWords delivers real‑time AI captioning, subtitling, and voice dubbing for live broadcasts and events, reproducing speaker voices via Vocalics cloning and translating into 30+ languages with minimal latency. It outputs broadcast‑grade captions in multiple formats and supports FCC compliance.
Freemium
- $0.5
Automatically generate captions or subtitles from any video with a single upload. The tool transcribes dialogue or translates it into multiple languages, embedding subtitles back into the file. All processing occurs locally in the browser, ensuring privacy and quick creation for creators.
Free
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
Vscoped transcribes MP3, MP4, WAV, M4A, and other audio or video files into text within minutes, supporting 90+ languages with speaker labels and punctuation. It offers translations, AI‑generated summaries, and exportable subtitles for creators.
Subscription
- $3.99/mo
Transkriptor converts audio/video files into editable, timestamped transcripts in 100+ languages, auto‑detecting speakers. It extracts summaries, action items, and sentiment, and integrates via Zapier with CRMs and PM tools for automated workflow routing.
Subscription
- $30/mo
EasySub AI automatically transcribes and translates videos into over 150 languages. It supports MP4, MOV, AVI, MKV, MP3, WAV, and YouTube uploads, offers downloadable SRT/TXT/ASS files, an editor for fine‑tuning, and export presets for major social media platforms.
Freemium
Audiotype transforms audio and video files into transcriptions and subtitles in 30 languages, automatically detecting speakers and adding punctuation. It supports MP3, MP4, WAV, FLAC, AVI, MOV, MKV and exports TXT, DOCX, PDF, SRT, VTT, with deleted after 15 days.
Free
Voscribe automatically transcribes audio and video with over 95% accuracy, converting 15 minutes of content in about one minute. Transcripts sync to media and can export SRT subtitles, simplifying editing for podcasters and video producers.
Freemium
- $9/mo
Zubtitle automatically captions videos, offers brand‑style templates and editing tools, and outputs ready‑to‑post formats for TikTok, YouTube, and LinkedIn. It adds subtitles, chapter timestamps, watermarks, and AI‑generated post copy.
Freemium
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
Captionic is a free AI caption generator that creates subtitles for short videos, enhancing accessibility and engagement. It supports multiple languages and allows seamless integration, optimizing content for a wider audience and improved SEO.
Free
PlainScribe converts MP3, MP4, WAV, and M4A files into punctuated transcripts with speaker identification. It detects language, translates 47 languages to English, produces AI‑summaries, and exports to TXT, CSV, SRT, VTT, JSON, or subtitles.
Freemium
- $16.99/mo
Audio Transcriber AI is a browser-based tool that converts audio and video files into timestamped, speaker-labeled text. It supports major formats, large uploads up to 5 GB, automatic language recognition for 120+ languages, and includes TikTok MP3 conversion and YouTube audio extraction.
Free trial
PolyPal provides millisecond‑latency AI live translation and real‑time subtitles across 43 languages and 95 accents for meetings, events, and streams, with accent recognition, live transcription, searchable/exportable transcripts, mobile/desktop apps, and privacy‑first controls.
Free trial
Yescribe.ai transforms audio/video (MP4, MP3, WAV, etc.) up to five hours into text with up to 99.9 % accuracy, delivering results within minutes via GPU, supporting 98 languages, offering AI summaries, and allowing export/share while protecting privacy.
Freemium
TurboTranscript is a transcription and translation tool that converts audio and video into text across 130+ languages, featuring automatic language detection, speaker segmentation, real-time toxicity detection, and export options for subtitles and transcripts.
Subscription
SubtitleBee automatically generates and syncs subtitles for video and audio files, supports on‑screen editing, customization, and multilingual translation, offers multiple export formats, and provides social‑media cropping for creators and podcasters, enabling accessible content across platforms.
Freemium
WhisperUI transcribes audio to editable text and SRT subtitles in multiple languages, supporting MP3, MP4, WAV, and more. Drag‑and‑drop files up to 25 MB, instant review, local API key storage for privacy.
Subscription
- $8/mo
OneAccord delivers live AI text and audio translation for church services in 50+ languages, including dialects. Captions stream to congregants’ mobile browsers, with pre‑translation moderation, multi‑campus support, branding, audio monitoring, and downloadable transcripts.
Subscription
- $150/mo
TranscribeToText.AI turns audio and video files—up to 10 hours or 5 GB—into accurate text in 100+ languages, supporting MP3, MP4, WAV, OGG, etc. Export as DOCX, PDF, TXT, SRT, VTT or import from URLs, YouTube, Google Drive, Dropbox, or live meetings.
Freemium
Submagic automates short‑form video editing, offering multilingual captions, text‑based trimming, AI‑powered features like auto‑zoom and eye‑contact correction, and direct multi‑platform publishing up to 4K@60fps, cutting editing time by up to 90%.
Free
- $1.33/mo
Automatically transcribes audio or video files up to 1 hour in any of 20 supported languages, supporting MP3, MP4, WAV, FLAC, WebM, etc. Outputs plain text, SRT, VTT or JSON and produces concise summaries.
Freemium
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
Listen411 transcribes audio/video files in under a minute across many formats and 20+ languages, delivering plain text, SRT, VTT or JSON. It also creates quick summaries, aiding podcasters, researchers, and accessibility teams.
Freemium
AudioTranscription.ai: Accurate AI-powered transcription of audio and video files; supports various formats and languages; user-friendly interface; ideal for professionals in transcription and writing.
Freemium
HappyScribe captures audio from Google Meet, Teams, and Zoom, providing AI transcription, instant meeting notes, summaries, and action items. It supports over 120 languages, offers human‑edited reviews, secure GDPR‑compliant cloud storage, collaboration, integrations, and usage analytics.
Subscription
Supertranslate converts audio/video up to 10 GB into text in 125+ languages, offering noise‑reduction and speaker diarization. It supports collaborative editing and exports to SRT, VTT, XML, ASS, with direct upload to YouTube, Brightcove, Wistia, and integrations to Google Drive, Dropbox, S3.
Freemium
- $2/mo
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
Verbalate automates video translation into 230+ languages, providing subtitles, voice cloning, and lip‑sync options. Users edit transcripts, perform back‑translation, and integrate via API, supporting industry terms and optional human verification for accuracy.
Subscription
- $9/mo
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
AudioConvertis a free AI tool that instantly transcribes audio files like mp3 and wav into text. It automatically identifies different speakers and provides timestamped transcripts for export.
Free
Video Transcriber AI is a tool that instantly converts videos from MP4, YouTube, or Zoom into text. It offers speaker recognition and accuracy modes for transcriptions up to 1GB, with no sign-up required.
Freemium
Videofa.st automates subtitling for short videos, providing accurate captions in 99 languages. It enhances accessibility, engagement, and maintains brand aesthetics with customizable, professional-quality outputs, compatible with various video formats and easy to integrate into workflows.
Freemium
- $6/mo
Mictoo transcribes audio and video using OpenAI Whisper with automatic language detection across 50+ languages, producing editable, timestamped transcripts and downloadable TXT/SRT, GPT-generated summaries, one-click translations with preserved timestamps, and a searchable transcript chat.
Freemium
Speechnotes is a web‑based speech‑to‑text tool for real‑time dictation and batch transcription in multiple languages. It offers speaker tagging, timestamps, subtitle export, and imports from Google Drive, YouTube, or local files. Export to text, markdown, PDF while preserving privacy.
Freemium
- $1.9/mo
Whisper AI transcribes audio and video up to 1GB into editable, timestamped transcripts with speaker diarization, multi‑language detection and optional real‑time translation; exports DOCX, PDF, TXT and SRT and provides secure cloud collaboration for professional workflows.
Free trial
DupDub converts ideas into polished text, offers AI text‑to‑speech with 700+ voices across 90 languages, creates animated speaking avatars, automates video editing with subtitles and effects, and provides voice cloning and API integration for streamlined media production.
Freemium