Caption Generation Api
The best 50 Caption Generation Api AI tools - Free & Paid
Explore 50 AI for Caption Generation Api
getimg.ai is an AI-powered platform designed for effortless visual content creation and editing. It allows users to generate images and videos simply by describing their desired content – no technical expertise is required.
Freemium
- $12/mo
CaptionGen is an AI tool that generates captions for images using advanced natural language processing technology and powerful chatbot technology.
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
Prechance uncensored Image generator, free that requires no sign-up and is unlimited. Generate Images from text prompts without censors.
Free
Canva's AI Image Generators turns text into visuals with customizable art styles and features like Magic Media, Create an Image, and automated reviews.
Freemium
Bing's new image generator using DALL-E2 is free and fast but can also be improved with credits for speed and limit removal.
Free
Generate articles up to 2000 words with integrated images. Choose from 11 languages, 10 writing styles, and various tones. Offers optional image creation, image conversion, HTML editing, and readability analysis for writers, marketers, educators, and students.
Freemium
Image Prompt converts uploaded photos into detailed, AI‑optimized text prompts, supports non‑English input, offers object‑recognition analysis, and can generate high‑resolution images directly. Its batch processing, video prompt, and format‑translation features streamline design workflows.
Freemium
- $5.99/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
ChatGPT Image Generator transforms text prompts into 4K images across 50+ artistic styles, offering adjustable texture, lighting, and detail. It supports batch API integration for designers, developers, marketers, educators, and students, enabling rapid, commercial‑ready visual creation.
Free
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
Shutterstock Generate is an AI image generator that creates high-quality illustrations in various styles from user prompts. It offers editing options and supports commercial use, while ensuring ethical practices by compensating original content contributors.
Freemium
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
HandtextAI is an AI handwriting generator that transforms digital text into realistic handwritten documents, offering over 80 fonts, customizable settings, and export options. Users can create authentic notes and letters with personalized styles and visual effects.
Free
Dezgo's Text-to-image AI Image Generator is a powerful tool that allows users to generate high-quality images based on text descriptions using advanced algorithms and comprehensive features.
Free
TTAPI unifies access to generative AI services—image, video, photorealistic editing, LLM, text‑to‑video, music synthesis, audio production, 3D asset creation, and adaptive storytelling—through a single API, enabling rapid prototyping and deployment across media, design, and publishing.
Paid
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
Problembo converts text prompts into anime‑style illustrations using nine professional models, including Furry Master, Anime XL, and an uncensored option. Users can specify negative prompts, receive results in JSON for API use, and filter by tags.
Freemium
Leonardo is an AI creative platform for generating and editing visual assets from text prompts, offering text-to-image, motion/animation and video editing, custom models and upscaling, plus API access and prompt guidance for production workflows.
Freemium
- $12/mo
NightCafe is an AI art platform for text-to-image and text-to-video generation, prompt-based image editing and image-to-video conversion, offering multiple models, multi-image fusion, upscaling, audio-synced video output, galleries and community collaboration tools.
Freemium
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
Fotor's AI Text Image Generator, a powerful tool that allows you to create stunning visuals with just a few clicks. You can easily generate images in various art styles, including concept art, realistic, cartoon, sketch, oil painting, digital art, 3D, and more.
Freemium
- $2.83/mo
StoryGen generates written stories and optional audio narrations via ElevenLabs voice, offering a simple interface for genre, length, and voice selection. It supports writers, educators, and developers with an API, enabling quick narrative creation for blogs, lessons, or multimedia projects.
Freemium
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
The AI tool allows users to create custom interactive web pages and chatbots using OpenAI's chat GPT text generation model. It also offers image generation, voice interface, and realistic text-to-speech capabilities.
Free
Cartoon AI Generator turns text prompts into cartoon images in 15–20 seconds, ideal for children’s book illustrators, game designers, and event planners. It includes a prompt database, global accessibility, and privacy‑protected, downloadable outputs.
Paid
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
Voicemod AI Text Song Generator is a browser-based tool that allows users to easily create free music online by generating songs based on text input.
Free
Prompt Genie is a prompt generator designed to work with ChatGPT and offers unlimited prompt generation without requiring an API key.
Free trial
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
GenZWrite humanizes AI output by rewriting text into natural, context-aware prose across modes—Academic, Social, DM, Hustle—producing role-specific tones, alternative drafts, summaries and multilingual rewrites for captions, essays, resumes and cover letters.
Free trial
ImgGen AI is a free online AI image generator that swiftly creates watermark-free images based on text prompts. It offers features like image restoration, color correction, and upscaling, making it a versatile tool for various visual projects.
Free
Sticker Prompt Generator produces ten distinct sticker prompt styles in one click, aiding quick ideation for t‑shirts, emojis, character art, NFTs, comics, and social media. It auto‑creates style‑specific prompts from brief descriptions, streamlining creative iteration.
Freemium
Generative Engine automatically turns text prompts into synthetic images in real time, enabling writers, illustrators, and designers to create visual content that matches narrative flow. It supports incremental editing, output refinement, and integrates with RunwayML workflow tools.
Freemium
OpenAI’s ChatGPT Images, powered by GPT Image 1.5, elevates creative workflows by offering rapid, precise image generation and editing directly within ChatGPT. It’s a versatile tool for visual content creation and design.
Freemium
Longshot AI's FactGPT feature generates user-sourced and factually accurate content for current events, opinions, product reviews, comparisons and more, with personalization options and access to citations.
Freemium
- $19/mo
A platform for AI-powered text and image generation, offering tools for content creation, natural language processing, machine learning, text summarization, image recognition, and visual search.
Freemium
- $30/mo
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
ToolBaz offers 85+ free AI tools powered by GPT‑5, Claude, Gemini, Meta‑AI for content marketing, business communication, creative and academic writing, and technical documentation. Includes text‑to‑image, text‑to‑speech, intuitive, privacy‑focused interface.
Freemium
PNG Maker turns typed text into high‑resolution PNG images with transparent backgrounds. Users can set fonts, sizes, colors, and background opacity, review, and download ready‑for‑web graphics. It works directly in the browser and supports batch creation.
Freemium
Convert text to handwriting using an in-browser recurrent neural network with various print and cursive styles. Customize outputs and download as SVG.
Free
Craiyon is an AI model that converts text prompts into images, developed as a lighter version of OpenAI's DALL-E.
Freemium
StarryAI turns text or emojis into high‑resolution images across 1,000+ artistic styles. It supports portrait, illustration, technical drawing creation, photo editing, upscaling, style transfer, background removal, NFT, avatar, and video generation, with full ownership and watermark‑free outputs.
Free
AI Story Generator produces multilingual narratives in English, Mandarin, Spanish, and more, letting users set tone, length, genre, and prompt. It outputs complete stories in seconds for writers, students, educators, and creators needing quick inspiration.
Free
The SASSbook AI Writer is an AI text generator that creates unique content based on your prompts. It offers word count and style preferences, creative control, and other tools like summarizer and headline generator. Commercial plans with daily limits are available.
Subscription
Image FX is a free AI image generator powered by Google’s Imagen 2, enabling users to create high-quality images from text prompts in various styles and scenes. With an intuitive interface, it allows instant generation of up to four images, downloadable and editable, without requiring an account.
Free
AI writing tools and resources that provide a content generator powered by GPT-3, business idea generator, Facebook Ads Generator, Magic Paragraph Generator, and SEO tool to optimize content for better search engine rankings.
Free trial
- $19/mo
ParagraphAI offers real‑time grammar correction, one‑tap email drafting, and instant summarization of web pages and PDFs. It provides multilingual translation, customizable tone filters, a template library, and an instruction engine for repetitive tasks across mobile, desktop, and Chrome.
Free
Gulf Picasso is a free AI image generation tool that converts textual prompts into unique visuals, including avatars and logos. It supports collaboration and offers a gallery of generated images, catering to designers and marketers alike.
Freemium