# Captions Help Center > Get the most out of the Captions app ## Docs - [Add Captions to a Video](https://captions.ai/help/api-reference/video-captions/add-captions-to-a-video.md): Create a captioned video from either an uploaded video file or an existing video ID. - [List Caption Templates](https://captions.ai/help/api-reference/video-captions/list-caption-templates.md): List available caption style templates. - [Retrieve Caption Template](https://captions.ai/help/api-reference/video-captions/retrieve-caption-template.md) - [Create Video](https://captions.ai/help/api-reference/videos/create-video.md) - [List Videos](https://captions.ai/help/api-reference/videos/list-videos.md): List videos for the authenticated API key with optional pagination. - [Retrieve Video](https://captions.ai/help/api-reference/videos/retrieve-video.md): Get the status of a video. - [Retrieve Video Content](https://captions.ai/help/api-reference/videos/retrieve-video-content.md): Download the video file (redirects to video URL). - [Understanding Credits](https://captions.ai/help/docs/ai-usage.md): Understand how AI usage works across plans. - [Overview](https://captions.ai/help/docs/api/overview.md) - [API pricing](https://captions.ai/help/docs/api/pricing.md) - [Rate limiting](https://captions.ai/help/docs/api/rate-limiting.md) - [Caption templates](https://captions.ai/help/docs/api/video-caption-templates.md): Browse default caption templates. - [Getting started](https://captions.ai/help/docs/api/video-captions.md): Learn how to add stylized captions to vertical video. - [Getting started](https://captions.ai/help/docs/api/video-generation.md): Create an expressive short-form human video from a still image and an audio track. - [Captions Lite for Android](https://captions.ai/help/docs/app/android.md): Captions Lite is a streamlined version of the Captions app for Android, focused on providing essential manual editing tools. - [Download Captions for iPhone](https://captions.ai/help/docs/app/ios.md): Install the Captions iPhone app from the App Store, create your account, and start recording, editing, and exporting videos on iOS. - [Cappy — your AI text companion](https://captions.ai/help/docs/app/text.md) - [Access Captions on Web Browser](https://captions.ai/help/docs/app/web.md): Learn how to access and use Captions on web. Sign up, sign in, and start creating videos on your computer with this step-by-step guide. - [Captions Desktop (Legacy)](https://captions.ai/help/docs/app/web-legacy.md): Documentation for the legacy Captions web app at desktop.captions.ai — a timeline-based editor with a dark interface. - [Censor](https://captions.ai/help/docs/audio/censor.md): Automatically censor curse words in your video. - [Denoise Audio](https://captions.ai/help/docs/audio/denoise.md): Remove background noises and echos while boosting spoken audio. - [Music](https://captions.ai/help/docs/audio/music.md): Generate or import music tracks for your project. - [Sound Effects](https://captions.ai/help/docs/audio/sounds.md): Generate or import sound effects to key parts of your video. - [Voiceover](https://captions.ai/help/docs/audio/voiceover.md): Generate a voiceover or import a pre-recorded one for your video. - [Add Captions](https://captions.ai/help/docs/captions/add-captions.md): Add captions on iOS or on Captions desktop. Generate captions with AI, add them manually on mobile, or walk through the web editor flow from upload to export. - [Adjust Timing](https://captions.ai/help/docs/captions/adjust-timing.md): Adjust the timing of when captions appear on screen. - [AI Video Dubbing and Translation Guide](https://captions.ai/help/docs/captions/dubbing.md): Automatically dub your videos into different languages with AI. Dub your content into 30+ languages while maintaining natural voice and timing for global audiences. - [Edit Spelling of Captions](https://captions.ai/help/docs/captions/edit-spelling.md): If the automatic captions weren't 100% accurate, it's easy to edit the spelling of captions. - [Hide & Delete Captions](https://captions.ai/help/docs/captions/hide-and-delete.md): After you've added captions automatically, hiding captions is helpful if you'd like to export without captions and deleting may be helpful if you'd like to simply delete all and add your own manually. - [Keyframes](https://captions.ai/help/docs/captions/keyframes.md): Use Keyframes to set the starting and ending position of your captions and image overlays. The app will automatically animate the position change between the two over the time you've set. - [Lipdub](https://captions.ai/help/docs/captions/lipdub.md): Automatically dub your videos with natural lip and face movement. - [Move, Resize, and Rotate Captions](https://captions.ai/help/docs/captions/move-and-resize.md): Change the location, rotation, and size of captions for an entire project. - [Customize caption styles with fonts, colors, and effects](https://captions.ai/help/docs/captions/styles.md): Style captions in Captions with fonts, colors, emojis, AI emphasis, split words, transitions, and templates on iOS, Android, and web. - [Word Effects](https://captions.ai/help/docs/captions/word-effects.md): After applying settings and styles to all of your captions, you may want to edit individual words, add additional effects, or override settings for individual words - [Format Requirements and Feature Availability by Platform](https://captions.ai/help/docs/feature-availability.md): Discover the full range of Captions plans by platform - [How to Cancel](https://captions.ai/help/docs/how-to-cancel.md) - [Intro to Captions](https://captions.ai/help/docs/intro.md): Everything you need to know to get started with Captions — the AI video platform for creators, marketers, and developers. - [Manage Subscription & Billing](https://captions.ai/help/docs/manage-my-subscription.md): Learn how to manage and adjust your Captions subscription plan - [AI Ads Creator for Marketing Videos](https://captions.ai/help/docs/project/ai-ads.md): Create user-generated content style ads in minutes with AI Ads. Enter a website URL and automatically generate authentic marketing videos with AI avatars and scripts. - [AI Creator Video Generator Guide](https://captions.ai/help/docs/project/ai-creator.md): Generate videos in any language without a camera using AI Creator. Write a script, select an avatar, and create high-quality videos instantly with AI Echo and AI Twin features. - [AI Edit - Automatic Video Editing Tool](https://captions.ai/help/docs/project/ai-edit.md): AI Edit is an entirely new way to edit your videos. Simply choose a style, and captions will return a fully edited video with captions, trim, transitions, sound effects, music, AI-generated images, B-Roll, and motion graphics. - [AI Shorts for Converting Long Videos](https://captions.ai/help/docs/project/ai-shorts.md): Turn long videos into short clips automatically with AI Shorts. Upload your video or paste a YouTube URL and generate multiple clips for social media. - [AI Twin](https://captions.ai/help/docs/project/ai-twin.md): AI Twin allows you to create a digital clone of yourself for use with Mirage. Once you generate your AI Twin, you can use it as an avatar in any of the Mirage projects. - [Camera & Teleprompter](https://captions.ai/help/docs/project/camera.md) - [Import & Upload](https://captions.ai/help/docs/project/import-upload.md): How to bring your existing video, audio, or image files into Captions to start editing. - [Prompt to Video: Create Talking Videos from Text Prompts](https://captions.ai/help/docs/project/mirage-edit.md): Create professional talking videos instantly using AI. Turn any text prompt into high-quality videos with AI actors, automatic editing, and professional touches. Perfect for content creators, marketers, and businesses who want to generate engaging video content quickly and easily. - [Actors](https://captions.ai/help/docs/project/mirage-edit-actors.md): Browse the Actors library, create AI Twins and custom actors, and manage looks and settings on Captions desktop and iOS. - [Reddit to Video - Turn Reddit Comments into Videos](https://captions.ai/help/docs/project/reddit-to-video.md): Convert Reddit comments into engaging videos automatically. Paste any Reddit comment URL and generate videos with AI voiceover and background footage for social media content. - [Script Generator](https://captions.ai/help/docs/project/script.md) - [Captions Cloud](https://captions.ai/help/docs/settings/captions-cloud.md) - [How to Delete Your Captions Account Permanently](https://captions.ai/help/docs/settings/delete-account.md): Learn how to permanently delete your Captions account. Understand what happens to your data, projects, and subscription when you close your account on iPhone, Android, or desktop. - [Publish & Export](https://captions.ai/help/docs/settings/export.md) - [Manage Projects](https://captions.ai/help/docs/settings/managing-projects.md): How to manage your projects, videos, and clips on your devices - [Scale & Content Fit](https://captions.ai/help/docs/settings/scale-and-format.md) - [Undo & Redo](https://captions.ai/help/docs/settings/undo-and-redo.md): Undo and redo actions in the app - [How to Sign Up and Sign In to Your Captions Account](https://captions.ai/help/docs/signup-signin.md): Learn how to create a Captions account and sign in across devices. Register with Google, Apple, email, or phone to access your videos and subscription. - [Subscriptions & Plans](https://captions.ai/help/docs/subscriptions.md): Discover the full range of Captions plans and pricing options - [Support](https://captions.ai/help/docs/support.md): Our customer support team is available 24/7 to help you get the most of Captions. Whether you have a quick question, need technical assistance, or want help with billing, Mirage offers multiple ways to get support. - [Add & Delete Clips](https://captions.ai/help/docs/timeline/add-delete.md): Easily add and delete clips. - [Chat-Based Editing](https://captions.ai/help/docs/timeline/co-editor.md): Edit your project with natural-language prompts. Attach images and videos for richer instructions. - [Reorder Shots](https://captions.ai/help/docs/timeline/shot-reorder.md): Reorder shots in the timeline of your project - [Split & Merge Clips](https://captions.ai/help/docs/timeline/split-merge.md) - [Shots & Transitions](https://captions.ai/help/docs/timeline/transitions.md) - [Trim and Cut Videos Automatically or Manually](https://captions.ai/help/docs/timeline/trim.md): Learn how to trim videos in Captions using AI or manual tools. Automatically remove pauses and filler words, or manually cut clips, overlays, and music tracks in your projects. - [Credits and AI Usage](https://captions.ai/help/docs/troubleshooting/credits.md): Understand how credits work, what happens when they run out, and how to get more. - [Can't Export or Download](https://captions.ai/help/docs/troubleshooting/export.md): Troubleshooting steps if you're unable to export or download your project. - [Login Method Issues](https://captions.ai/help/docs/troubleshooting/login-method.md): What to do if you've forgotten your login method or need to change it. - [Lost or Missing Projects](https://captions.ai/help/docs/troubleshooting/lost-projects.md): Understand why projects may be missing and how to prevent losing them in the future. - [Restore Your Subscription](https://captions.ai/help/docs/troubleshooting/restore-subscription.md): Learn how to restore your Captions subscription when switching to a new device. - [Transcription Failed](https://captions.ai/help/docs/troubleshooting/transcription-failed.md): What to do if you see a transcription failed error when uploading a video. - [Watermark on Exported Video](https://captions.ai/help/docs/troubleshooting/watermark.md): Steps to take if your exported video has a watermark despite having an active subscription. - [Manage Audio Tracks in Video Overlays](https://captions.ai/help/docs/visual/audio.md): Learn how to control and extract audio from video overlays in Captions. Adjust volume levels, mute tracks, and manage audio independently for better video editing. - [Background Removal / Cutout](https://captions.ai/help/docs/visual/cutout.md): Use AI to remove the background of your video or overlays and replace it with other images - [AI Eye Contact Adjustment for Videos](https://captions.ai/help/docs/visual/eye-contact.md): Automatically adjust eye gaze in your videos to look directly at the camera with AI. Make your content more engaging and create a natural connection with your audience. - [Media Overlay](https://captions.ai/help/docs/visual/media.md): Generate, add or replace video clips and images in your project - [Text](https://captions.ai/help/docs/visual/text.md): Add static text to your video - [Title](https://captions.ai/help/docs/visual/title.md): Automatically add a title at the start of your video - [Zoom](https://captions.ai/help/docs/visual/zoom.md): Automatically add zooms to the most engaging parts of your video - [Choosing the Right AI Edit Style](https://captions.ai/help/guides/advanced/ai-edit-styles.md): A guide to picking the right AI Edit style for your content: what the styles do, how they differ, and what works for different creators. - [Create and Use Your AI Twin](https://captions.ai/help/guides/advanced/ai-twin-setup.md): Record your AI Twin once and use it to generate videos of yourself indefinitely, without a camera, a studio, or a recording session. - [Clean Up Audio with Denoise & Censor](https://captions.ai/help/guides/advanced/audio-cleanup.md): Remove background noise with Denoise and automatically bleep out unwanted words with Censor. Two tools for polishing your audio before you publish. - [How to Batch-Edit a Week of Videos with AI Edit](https://captions.ai/help/guides/advanced/batch-edit.md): Film 5-10 clips in one session, then use AI Edit to turn a full week of content in under an hour using a repeatable batch workflow. - [Add B-Roll Like a Pro](https://captions.ai/help/guides/advanced/broll-media.md): Use stock footage, AI-generated images and video, or your own media to add visual context, break up talking-head shots, and keep viewers engaged. - [Look Natural On Camera with AI Eye Contact](https://captions.ai/help/guides/advanced/eye-contact.md): Use AI Eye Contact to correct gaze drift from teleprompter reading, so you appear to look directly at your audience even when reading a script. - [Using Keyframes for Dynamic Captions](https://captions.ai/help/guides/advanced/keyframes.md): Animate your captions across the screen using keyframes. Set a start position and end position, and Captions handles the motion between them. - [How to Make a Talking Head Video Without Being on Camera](https://captions.ai/help/guides/advanced/no-camera-video.md): Use Prompt to Video and your AI Twin to generate a realistic talking-head video from a script or voiceover, with no filming required. - [How to Use Your Voice Clone in AI Voiceover](https://captions.ai/help/guides/advanced/voice-clone.md): Set up your Captions voice clone and use it to generate AI voiceovers that sound like you, for new videos, dubbed content, and Prompt to Video projects. - [Add Captions to Boost Engagement](https://captions.ai/help/guides/creators/add-captions.md): A complete guide to adding, styling, and optimizing captions on your videos for maximum reach and engagement. - [Go from Raw Footage to Finished Video](https://captions.ai/help/guides/creators/ai-edit-workflow.md): Use AI Edit to turn a raw clip into a fully edited video with captions, B-roll, music, and motion graphics, in minutes. - [Get Viral Clips from Long-Form Video](https://captions.ai/help/guides/creators/ai-shorts.md): Use Podcasts Shorts to automatically find and clip the best moments from podcasts, interviews, webinars, and other long-form videos. - [Format Clips for TikTok, Reels & YouTube Shorts](https://captions.ai/help/guides/creators/format-for-platforms.md): One recording, three platforms. Here's how to optimize the same clip for TikTok, Instagram Reels, and YouTube Shorts. - [How to Hook a Repurposed Clip](https://captions.ai/help/guides/creators/hook-repurposed-clip.md): Repurposed clips often sound like the middle of a conversation. Here's how to rewrite the opening so every clip feels native to short-form. - [How to Repurpose a Long Recording into Short Clips](https://captions.ai/help/guides/creators/repurpose-long-recording.md): Turn any podcast episode, webinar, interview, or livestream into a week of short-form content using Long to Short and AI Shorts. - [Build a Week of Content from One Recording](https://captions.ai/help/guides/creators/week-of-content.md): How to turn a single long-form recording into five to seven short-form posts without spending more than an hour in total. - [How to Edit a Video Without Touching a Timeline](https://captions.ai/help/guides/edit-faster/no-timeline-edit.md): Use AI Edit and Co-editor to go from raw footage to finished video, with no scrubbing, no cutting, and no manual timeline work. - [How to Record and Edit in the Same Session](https://captions.ai/help/guides/edit-faster/record-and-edit.md): Use Captions' built-in camera and teleprompter to record, then edit immediately with no file transfer needed. - [How to Add Animated Text and Motion Without After Effects](https://captions.ai/help/guides/engagement/animated-text.md): Add dynamic text, animated captions, and motion graphics to your videos entirely inside Captions, with no external tools needed. - [How to Style Captions for TikTok, Instagram, and YouTube](https://captions.ai/help/guides/engagement/caption-styles-by-platform.md): Match your caption style to the platform you're posting on for maximum readability and engagement. - [How to Make Captions Readable on Any Background](https://captions.ai/help/guides/engagement/captions-readable-background.md): Ensure your captions are always legible, no matter what's happening in the video behind them. - [Choosing a Caption Style for Your Content](https://captions.ai/help/guides/engagement/choosing-a-style.md): A practical guide to picking the right caption style from Captions' 75+ templates based on your content type and audience. - [How to Highlight Keywords in Your Captions](https://captions.ai/help/guides/engagement/highlight-keywords.md): Draw attention to the most important words in your video using emphasis, supersize, and word-level styling. - [Guides](https://captions.ai/help/guides/index.md): Step-by-step workflows for getting more out of Captions — from editing faster to growing your audience and running your own ads. - [Create Multiple Ad Variations Fast](https://captions.ai/help/guides/marketing/ad-variations.md): Use AI Twin and AI Ads to produce multiple versions of an ad with different scripts, hooks, and avatars, without recording new footage. - [Writing a Hook for Short-Form Video Ads](https://captions.ai/help/guides/marketing/hook-writing.md): Learn how to write hooks that stop the scroll in the first 2-3 seconds, then produce multiple variations fast using Captions AI Ads. - [How to Create a Product Demo Video Without a Film Crew](https://captions.ai/help/guides/marketing/product-demo.md): Produce a professional product demo video using just your phone, with Captions Camera, Prompt to Video, B-roll overlays, and auto-generated captions. - [Turn a Product URL into a Video Ad](https://captions.ai/help/guides/marketing/product-url-to-ad.md): Paste a product URL and generate a finished UGC-style video ad in minutes using AI Ads. - [Build a UGC-Style Ad from Scratch](https://captions.ai/help/guides/marketing/ugc-ad.md): Create a user-generated content style ad using your own footage or an AI avatar, with no film crew and no studio. - [Dub Your Video into Another Language](https://captions.ai/help/guides/multilingual/dub-video.md): Use AI dubbing to translate your video into a new language with a matching AI voice and reach global audiences without re-recording. - [Add Subtitles for International Audiences](https://captions.ai/help/guides/multilingual/international-subtitles.md): Transcribe, translate, and style captions in another language so your content reaches audiences who don't speak your original language. - [How to Caption a Video in Multiple Languages at Once](https://captions.ai/help/guides/multilingual/multilingual-captions.md): Generate caption tracks in multiple languages simultaneously in Captions, then export per-language SRT files or create separate language exports. - [How to Reach Non-English Audiences with Dubbed Content](https://captions.ai/help/guides/multilingual/reach-non-english.md): Use Captions AI Dubbing to expand your content into 30+ languages and tap into Spanish, Portuguese, Hindi, and Arabic audiences. - [Subscription & Billing](https://captions.ai/help/mirage/account-management/mirage-billing.md): Learn how to manage your Captions account - [Understanding Credits](https://captions.ai/help/mirage/account-management/mirage-credits.md) - [Content Moderation](https://captions.ai/help/mirage/account-management/mirage-moderation.md) - [Sign Up and Sign In](https://captions.ai/help/mirage/account-management/mirage-sign-up.md): Captions is your space to create, collaborate, and bring your ideas to life. Follow the steps below to get started. - [Support](https://captions.ai/help/mirage/account-management/mirage-support.md): Whether you have a quick question, need technical assistance, or want help with billing, Mirage Studio offers multiple ways to get support. - [Our AI Model](https://captions.ai/help/mirage/mirage.md): We created the world's first AI model specifically designed to generate video at scale. - [Prompt Guide](https://captions.ai/help/mirage/mirage-prompt-guide.md): Learn how to write effective prompts to get the best results in Captions. - [Quick Start](https://captions.ai/help/mirage/mirage-studio.md): Generate expressive performances with actors who look, sound, and feel real. - [Adding Team Members](https://captions.ai/help/mirage/mirage-teams.md): Captions makes it easy to collaborate with others by creating teams, inviting team members, and assigning the right roles. - [Generate Audio](https://captions.ai/help/mirage/step-1-script-and-audio/generate-audio.md): Learn how to generate audio for your Mirage videos. - [Mirage Audio](https://captions.ai/help/mirage/step-1-script-and-audio/mirage-audio.md): Clone your voice with Mirage Audio to create authentic voiceovers. - [Record Audio](https://captions.ai/help/mirage/step-1-script-and-audio/record-audio.md): Record your voice directly in Captions. - [Upload Audio](https://captions.ai/help/mirage/step-1-script-and-audio/upload-audio.md): Use your own audio or video files as the voice track for Mirage videos. - [Actor Prompting Guide](https://captions.ai/help/mirage/step-2-actor-generation/actor-prompting-guide.md): Write clear actor and background prompts in a single prompt for best results in Captions. - [Actor Variant](https://captions.ai/help/mirage/step-2-actor-generation/actor-variant.md): Edit an actor’s look and generate new variants from a prompt. - [Generate Actor from Image](https://captions.ai/help/mirage/step-2-actor-generation/generate-actor-from-image.md): Create a custom actor by uploading a vertical reference image and cloning their look. - [Generate, Edit, and Share](https://captions.ai/help/mirage/step-3-generate-edito-share/generate-edit-share.md): Select actors, generate videos, reshoot if needed, then download individually or as a ZIP. - [Remix Video](https://captions.ai/help/mirage/step-3-generate-edito-share/remix-video.md): Remix a video to create a new video with different actors, scripts, and voices. - [What's New](https://captions.ai/help/whats-new.md): The latest features and improvements across iOS and Web. ## OpenAPI Specs - [openapi](https://captions.ai/help/docs/api/openapi.json) - [openapi-lipdub](https://captions.ai/api-reference/lipdub/openapi-lipdub.yaml) - [openapi-twin](https://captions.ai/api-reference/ai-twin/openapi-twin.yaml) - [openapi-translate](https://captions.ai/api-reference/ai-translate/openapi-translate.yaml) - [openapi-creator](https://captions.ai/api-reference/ai-creator/openapi-creator.yaml) - [openapi-ads](https://captions.ai/api-reference/ai-ads/openapi-ads.yaml) - [package](https://captions.ai/package.json) - [package-lock](https://captions.ai/package-lock.json) - [settings](https://captions.ai/.vscode/settings.json)