Free Captioning

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

Taption transcribes audio or video into text and subtitles in over 40 languages, auto‑labels speakers, offers translations, editable timelines, video trimming, memos, AI summaries, chapter markers, Q&A search, and exports to MP4, SRT, PDF, etc., with collaborative permissions.

Generate one‑click captions for photos in any language. Upload an image, pick a target platform, and receive a tailored caption from a library of 100+ categories. Copy or download the text directly for use on social media.

Zapcap is an AI-driven video creation tool that automates caption generation, adds trendy templates and sound effects, and selects b-rolls. It simplifies the video editing process to enhance viewer engagement and maximize social media discoverability.

Animaker Subtitle Generator auto‑transcribes audio, adds and edits subtitles with a click, supports 20+ animated styles, translates to 100+ languages, allows manual adjustments or .srt/.vtt uploads, and exports videos or subtitle files for broader use.

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.

Transcri is an AI transcription and subtitle generation tool that supports over 50 languages. It allows users to upload various audio formats, offers built-in correction, project collaboration, and multiple export options for easy integration into projects.

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%.

FreeTTS delivers browser‑based AI audio utilities: multilingual text‑to‑speech, accurate speech‑to‑text transcription, vocal isolation, voice enhancement, precise cut/join, and format conversion (MP3, WAV, FLAC, OGG, M4A). All processing is local and files auto‑delete after 12 hours.

VEED is an AI‑powered video editor that lets users upload media, auto‑generate subtitles, edit clips, add music or text, correct eye contact, reduce noise, remove backgrounds, translate captions, and export in multiple formats.

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.

Checksub automates subtitle creation, translation, and AI dubbing across 200+ languages, transcribing audio first for accuracy. It offers voice cloning, subtitle styling, sentence‑level editing, API integration, and export options for videos and social media.

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.

Kapwing is an online video platform offering drag‑and‑drop editing for trimming, layering, overlays, and team collaboration. Its audio tools record, edit, and clean tracks; subtitler auto‑generates captions in 40+ languages.

Descript is a comprehensive video and podcast editing tool with transcription, podcasting, screen recording, clip creation, and publishing features, offering collaboration and sharing capabilities, with a free plan and paid options starting at $12 per month.

Scriptm is an AI-powered transcription tool that provides quick login, custom subtitling, and supports multiple languages for media and entertainment workflows.

Uniscribe is a speech text converter that transcribes audio and video files in 98 languages, offering output formats like TXT, PDF, DOCX, and SRT. It also generates summaries, mind maps, and extracts key insights from the transcriptions.

A web‑based Microsoft AI TTS tool offering 330+ neural voices in 129 languages. Users can adjust rate, pitch, pauses, and style for news, scripts, or narration. Works across Chrome, Firefox, Edge, with an API for web integration.

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.

CaptionKit is an AI application that streamlines video subtitle creation in over 100 languages. It features customizable templates, a translation option, and a preview mode for optimized visibility across social media, enhancing video accessibility for all users.

Clipto.ai is a private media management assistant that enables accurate AI transcription, supports various media sources, integrates with tools like Adobe Premiere, and allows smart searches for efficient content creation workflows, all without needing internet access.

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.

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.

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.

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.

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.

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.

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.

Vsub is an AI platform that quickly generates faceless short‑form videos in many styles (e.g., Pixar, anime, cinematic) with automated captions, animated emojis, and voice synthesis, enabling creators to produce viral content up to ten times faster.

Cockatoo converts audio and video files to text in seconds, supporting 90+ languages. Users drag‑and‑drop files, and the service auto‑extracts audio, offers export to SRT, DOCX, PDF, TXT, and an in‑browser editor, with secure data handling.

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.

NoteGPT transcribes and summarizes lectures, meetings, and recordings in any language, offering PDF/PPT/book/video overviews, translation, and AI drafting tools. It also supports text‑to‑speech, voice cloning, infographics, slide generation, and multi‑model chat assistance.

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.

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.

Online TTS platform converts text into audio in 100+ languages with 148+ AI voices. Users can tweak speed, pitch, pause, add background music, and download MP3, OGG, AAC, OPUS, or WAV for dubbing, audiobooks, and language learning.

Gling auto‑edits raw YouTube footage by removing bad takes, silences, and filler words, adding zoom framing, noise reduction, and multilingual captions. Users can fine‑tune via a text trimmer, generate titles and chapters, and export MP4/MP3 with SRT subtitles.

VidCap is an AI tool for automatic subtitle generation and video translation, supporting over 100 languages. It offers features like custom fonts, background noise removal, 4K exports, and design previews to enhance video quality and accessibility.

The Image Caption Generator is a free online AI tool that generates captions and descriptions for images based on selected tones. You can use it to caption instagram, twitter or any social media post.

InterSub offers side‑by‑side subtitles in native and target languages on major streaming platforms. Hovering reveals real‑time AI definitions; highlighted words auto‑save to a personal wordbook that syncs with Anki, Telegram, and mobile apps.