Image Captioning Api
The best 50 Image Captioning Api AI tools - Free & Paid
Explore 50 AI for Image Captioning Api
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.
Free
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.
Freemium
Imagetocaption.ai generates on‑brand captions, hashtags, and emojis for images and videos in 27 languages. Upload photos, carousels, or 2 GB/3‑min videos; instant copy‑to‑clipboard and brand‑voice matching. Useful for creators, agencies, merchants, and e‑commerce.
Subscription
- $100/mo
Upload an image and receive AI‑generated captions in multiple languages and tones, tailored for chosen platforms, with hashtag suggestions. Easily copy, edit, or generate variants while ensuring privacy and server‑side processing.
Free
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
CaptionGen is an AI tool that generates captions for images using advanced natural language processing technology and powerful chatbot technology.
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
PictureDescription converts images into detailed, context‑rich English captions with adjustable difficulty (A1–C1) and seven‑language support. It handles single or batch uploads and offers an API for accessibility and content generation.
Freemium
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
CapGen automatically generates descriptive captions for JPG, JPEG, PNG, or WEBP images using pretrained vision‑language models. It supports multiple languages, brand‑tone customization, and seamless editing, ready for social‑media use while safeguarding privacy.
Freemium
Describe Image & Picture extracts text, alt descriptions, and HTML snippets from PNG, JPEG, or WEBP files up to 2 MB, converting visuals into editable Markdown or code, auto‑tagging photos, and generating Flux image variants for creators, developers, and marketers.
Freemium
Photo Caption Generator AI creates automated captions for uploaded photos using GPT-4 vision technology. With customizable tones and 14 language support, it simplifies social media engagement for users, enhancing online presence and audience interaction.
Free
Generates detailed image descriptions, SEO-friendly alt text, and searchable tags from JPG/PNG/WEBP; performs OCR on text and tables, summarizes charts, converts images into prompts, and offers batch processing, API, and chat-for-image Q&A for workflows.
Free
- $19.99
Image Describer generates detailed text from jpg/png/webp/gif images up to 5 MB. Users choose templates or custom prompts, process bulk uploads, export English descriptions, alt text, marketing copy, or AI art prompts, with TTS and OCR support.
Freemium
- $7.9
AI Video API lets developers generate up to 36‑second videos from text or animate images, delivering high‑quality video and optimized GIFs. It offers real‑time webhook updates and SDKs for Python, Node.js, JavaScript, PHP, enabling scalable, low‑latency content creation.
Subscription
ChatPhoto turns photos into readable text and answers. Upload one or many images, ask questions, and receive translations, captions, and concise narratives in multiple languages. Ideal for quick social‑media copy, product titles, and travel stories.
Freemium
Picture To Summary AI extracts text and objects from JPG, PNG, or WebP images up to 5 MB, producing concise summaries, detailed descriptions, or captions using templates or custom prompts to support accessibility and research workflows.
Subscription
- $9.9/mo
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.
Free trial
DeepAI offers browser‑based AI tools for text‑to‑image, photo editing, background removal, super‑resolution, and video/musical generation, plus APIs for integration. It prioritizes user ownership, privacy, fast processing, and supports conservation research via object detection and habitat mapping.
Subscription
SceneXplain converts images and videos into captions, summaries, alt‑text, and JSON using multimodal AI. It supports 100+ languages, visual Q&A, batch processing of 128 images, and provides a REST API for web and mobile integration, enhancing accessibility and data extraction.
Freemium
CapIt FAQs is an AI tool that generates tailored social media captions swiftly. It offers 5 distinct caption choices based on image tones selected, with upcoming features including hashtag suggestions and direct caption creation for optimized post content.
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
Pixcribe converts photos and screenshots into descriptions, captions, and prompts with object recognition, emotion detection, text extraction and translation. Generates SEO-friendly alt text, metadata, and prompts to improve accessibility, searchability, and content production.
Freemium
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
Stockimg AI generates logos, illustrations, wallpapers, posters, avatars, stock photos, and short‑form video from text prompts. It auto‑adds audio, subtitles, and offers a social‑media dashboard to edit, schedule, and publish across multiple accounts.
Subscription
- $12/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
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
Img2Prompt is an AI tool that generates text prompts from images and provides a public API for image captioning and prompt-based image generation. It can run on personal hardware or cloud platforms.
Freemium
- $0.36
Captions Sync is an AI application that automatically generates customizable captions for videos in multiple languages, enhancing storytelling and engagement across social media platforms. It streamlines the captioning process for personal and business content sharing.
Free
Imagga offers APIs for image and video recognition, providing tagging, categorization, smart cropping, background removal, color extraction, face and OCR detection, and custom model training. It supports safe content moderation and visual search for media, e‑commerce, and more.
Freemium
Uncensored AI delivers a chat platform featuring Claude Opus, Gemini, Grok, and MiniMax M2‑Her. It supports text, audio, image, and code interactions, including image‑to‑video via Image Studio. API beta and usage stats benefit developers, writers, educators, and researchers.
Freemium
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
Provides API access to pretrained image generation models for text‑to‑image, image‑to‑image, and inpainting, with real‑time editing. Supports single‑call Dreambooth/LoRA training without local GPU, plus voice cloning, text‑to‑3D, interior design, and video creation.
Paid
- $27/mo
Pictori is an AI-powered video creation tool designed for bloggers, social media managers, YouTubers, course creators, coaches and more. It offers auto-captions, transcription, summarization, and requires no technical skills or software downloads.
Free trial
- $19/mo
Atlas Cloud AI is a full-modal AI platform offering unified API access for generating text-to-image, text-to-video, image-to-video, and audio content through a single integration. It provides developers with a model catalog, reference-based editing, and production-ready outputs including 4K resoluti
Freemium
Creen AI is an AI image and video generation platform that converts text and images into high-resolution visuals. It offers multiple models and editing tools for creating social media assets, marketing content, and rapid prototypes.
Freemium
AIImageToVideo Pro is an AI tool that transforms static images and text prompts into short videos using models like Veo and Kling, offering control over motion, duration, and resolution. It features editing for text overlays and captions, with export options for creating watermark-free content for s
Freemium
- $9.99/mo
Data Services by Clickworker provides a crowdsourced platform for data collection, validation, labeling, and categorization, assigning microtasks to a global workforce. It delivers scalable, ISO 27001‑compliant results and transparent workflow tracking for AI training and market research.
Freemium
- $13
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
Pic Copilot AI provides e‑commerce brands with AI‑driven image creation, including virtual try‑on, model swaps, background removal, color adjustments, and multilingual text translation. It auto‑generates marketing visuals and page layouts, cutting design time and boosting visual quality and conversi
Freemium
- $14.9/mo
HeyGen automatically produces 1080p/4K videos from text, images, or audio, adding voiceovers, subtitles, and brand‑aligned styles. It supports avatar animation, photo‑to‑video, and multilingual translation with lip‑sync, enabling quick, localized visual content for marketing, training, and social me
Freemium
- $24/mo
Vmake automates UGC and viral video cloning, producing product, fitness, and real‑estate clips with AI editing tools—watermark removal, background swap, noise suppression, upscaling. It auto‑generates captions, hooks, thumbnails, supports batch processing, and offers a teleprompter for polished deli
Free
FlickifyAI converts Reddit posts and text conversations into short AI‑generated videos with voiceovers and subtitles. It offers customizable templates, high‑resolution faceless output, and rapid export to TikTok, Shorts, and other social platforms.
Subscription
- $11.99/mo
video.a2e.ai is a comprehensive AI studio that generates and edits videos and images from text, featuring advanced models for creation, face/actor swapping, and lip-syncing. It includes editing tools, a voice studio, and API support for streamlined content production and integration.
Subscription
Caption My Photos is an AI tool that generates captions for up to 50 images at once. It lets users customize tone, style, and hashtags, delivering ready‑to‑post text for Instagram, blogs, yearbooks, and other visual media, speeding workflow for creators.
Free trial
Clipdrop uses deep learning to remove backgrounds, objects, and text, upscale images, adjust lighting, uncrop, and resize. It also offers text‑to‑image generation and an API for developers, supporting design, marketing, and app workflows.
Subscription
Lip Sync AI is a web-based generator that converts photos or video plus audio into synchronized talking head videos by mapping audio phonemes to visemes, preserving facial identity, offering resolution choices, multilingual support, and downloadable MP4 exports.
Freemium