Semantic Video Search
The best 50 Semantic Video Search AI tools - Free & Paid
Explore 50 AI for Semantic Video Search
TwelveLabs extracts structured data from videos using AI models Marengo and Pegasus. Its APIs enable time‑based search, on‑demand summarization, and vector embeddings for semantic search and recommendations, supporting media, advertising, and security workflows.
Freemium
- $0.07
Super Search is an AI‑powered search engine that instantly finds user‑generated content across a brand’s media library using keywords, phrases, or images. It returns relevant posts, videos, and ads in seconds, enabling rapid trend spotting and content repurposing.
Freemium
- $29/mo
Semantic Scholar indexes 230 million papers, offering AI‑powered semantic search that prioritizes relevance and citation impact. It provides contextual PDF annotations, a developer API, and export options for literature reviews, grant research, and teaching.
Free
Omnisearch indexes video, audio, and text in real time, enabling instant keyword and moment search across 30+ languages. API integration supports e‑learning, CMS, and archives, with secure on‑prem or cloud deployment and scalable performance.
Free trial
Summarize.ing instantly condenses YouTube videos into concise summaries, segmented sections, mind maps, and keyword lists. It generates 8‑10 Q&A pairs for review, aiding students, educators, and professionals in quick comprehension and decision‑making.
Freemium
- $15.7/mo
Synthesia is an AI video creation platform that enables users to create customizable videos in multiple languages using AI avatars and voices, saving time and budget for companies.
Freemium
MindVideo AI is an AI-powered online video generator that converts text and images into high-quality 4K videos with diverse effects and animation styles. It supports multiple AI engines and automatically deletes uploaded content post-generation for privacy.
Free trial
- $7.9/mo
Google Veo 3 generates 8‑second, full‑HD cinematic clips from text prompts with lip‑synced dialogue and ambient audio. It animates still images, adds motion, lighting, perspective shifts, and over 60 visual effects for quick online video prototyping.
Subscription
- $7.9/mo
V03 AI is an advanced video generator using Google’s VEO 3 technology to create high-resolution 4K videos with physics-based motion, natural lighting, and synchronized audio. Users input text or image prompts for fast, professional-grade results with precise control over movements and camera paths.
Freemium
TryVeo3.ai is a cinematic AI video generator that transforms text prompts and images into lifelike HD videos with synchronized audio, lip-syncing, and dynamic motion. Enjoy instant access with no sign-up, enabling fast creation of complex, natural-looking scenes.
Free trial
Google AI Studio is a unified platform for accessing Gemini multimodal models—text, image, audio, and video—with API/SDK support, an integrated playground for prompt testing, one-click deployment, and centralized monitoring, logging, and code samples for rapid integration.
Freemium
AI tool for searching and playing movie/TV dialogue clips using keywords. Includes login, favorites, and download options.
Spaces Semantic Search is a semantic search for Hugging Face spaces that allows users to easily find apps based on their queries.
Free
Ask Youtube is a text‑based AI that retrieves precise timestamps for any YouTube video, summarizing sections, highlighting key points, and helping educators, students, researchers, and creators locate specific content quickly.
Free
AI‑driven video platform that streamlines research, ideation, scripting, and optimisation. Includes a video explorer, idea generator, performance metrics, SEO tools, script writer, and project‑management workflow, enabling data‑backed content strategies that boost YouTube and channel discoverability
Subscription
- $18/mo
VideoGen is a browser‑based AI video platform that lets teams create studio‑quality videos in minutes using structured workflows, 200+ voices in 50+ languages, one‑click translation and captioning, and collaborative workspaces for fast, cost‑effective production.
Subscription
- $12/mo
Veo3-ai.io is an AI video generator that creates synchronized audio-video clips from text, images, or video references with natural lip-sync. It enables multi-shot storytelling for social platforms and offers API access for scalable content creation.
Freemium
- $19.9/mo
AskVideo.ai converts any public YouTube clip into a searchable knowledge base. By generating a timestamped transcript, users can ask natural‑language queries and retrieve precise answers, reducing search time and enhancing learning for students, professionals, and creators.
Subscription
- $8/mo
SemaReader converts web pages into clean, LLM‑friendly text for precise summaries, topic extraction, and keyword tagging. It integrates with analytics dashboards or knowledge graphs, boosting research and business intelligence with faster, noise‑reduced content analysis.
Free
Chat & Ask AI combines web search, image generation, link analysis, document chat, and YouTube summarization in one interface. It offers up‑to‑date answers, multilingual support, file uploads, and a prompt library, powered by GPT‑5.2, Gemini, Claude, and Stable Diffusion XL.
Free
Hachi is a natural language search tool for videos and images that offers face recognition and tag search features.
Free
Imaginario AI delivers AI‑powered video search that identifies dialogue, people, actions, and emotions, auto‑generates branded clips, A‑roll/B‑roll, and rough cuts, offers multi‑language transcripts and chapterization, exports to editing suites, and supports social‑native repurposing and metadata ta
Freemium
Langsearch is a web search API that enables natural language queries and semantic reranking for improved search accuracy. It offers real-time access to diverse information, making it suitable for AI agents and applications needing enhanced search capabilities.
Free trial
vivago.ai is an AI platform that simplifies video and image creation with features like text-to-video, 4K enhancement, and tools for animation and precise editing, catering to marketers and educators for compelling visual storytelling.
Free trial
Video Summarizer converts lengthy videos into concise, language‑specific text summaries. Educators, students, and creators can quickly review key points, produce study aids, or create short clips via a simple upload and instant output.
Freemium
Ssemble automatically extracts viral moments from long videos, centers faces for vertical formats, adds captions and translations, and schedules short clips for TikTok, YouTube, and Instagram. AI‑generated titles, hashtags, and API access support scalable content production.
Paid
vidIQ delivers real‑time YouTube analytics, keyword research, AI‑powered thumbnail creation, and competitive insights. Its AI coach refines titles and descriptions, while clipping tools produce short videos. Available via Chrome or mobile, it boosts visibility and engagement for creators.
Subscription
- $31/mo
All‑in‑one platform integrating GPT‑4o, Claude, Gemini, and others for unified text, image, video, and document AI. Offers summarizing, translation, prompt templates, workflow tools, quiz creation, SCORM export, web search, subtitles, dubbing. SOC II‑compliant with field‑level encryption and data is
Subscription
- $8/mo
Vidful.ai turns text and images into short videos in about a minute, using Kling AI for motion and Luma AI Dream Machine for cinematic camera work. It offers text‑to‑video and image‑to‑video modes, delivering quick, professional clips directly in the browser.
Subscription
- $7.9/mo
Veo3 is an advanced video generation model that creates high-quality 4K visuals with realistic motion. It supports various prompts and camera controls, minimizing artifacts while simulating real-world physics for dynamic cinematic results.
Freemium
YouTube sumamry chrome extension is a YouTube video summary tool developed by Glasp Inc., currently in beta testing and requires installation on Chrome or Safari browsers along with sign-up.
See Vido AI is a versatile AI tool that transforms text prompts and user-uploaded photos into high-quality videos and images, supporting both text-to-video and photo-to-video workflows. It also offers features like avatar creation, face mapping, and rapid HD rendering (720p–1080p) for social media,
Free trial
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.
Freemium
- $11/mo
Sora is an AI model designed by OpenAI to convert text instructions into vivid, lifelike video scenes. It generates videos up to a minute long, maintaining visual quality and fidelity to the user's prompt, bringing detailed descriptions to life with intricate details and atmospheric elements.
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
Sea Imagine AI is an all-in-one video and image generator that transforms text, images, or videos into new scenes with motion control and audio sync. It streamlines rapid prototyping for creators by unifying prompt input, model selection, and export into a single workflow.
Free trial
Vidgo AI is a versatile image and video generation platform that transforms text prompts into high-quality visuals. It offers customizable effects, face swapping, and 8K video upscaling, catering to both beginners and professionals across devices.
Free trial
Albus AI indexes PDFs, images, audio, text, and web articles into a semantic map, enabling precise cross‑format search. Drop files into a folder for automatic categorization, with real‑time web search, conversation mode, canvas collaboration, and multi‑modal AI generation.
Subscription
- $20/mo
OmniVideo.net is an AI content creation platform that generates marketing videos and images from text prompts. It uses multiple AI models, offers commercial-ready exports, and works directly in your browser.
Freemium
GPTGO blends Google search with ChatGPT, presenting results and AI‑generated summaries in 100+ languages. Users get concise answers beside each result, can copy or download, and access the tool on desktop, mobile, or tablet without registering.
Free
Meta AI Demos is a catalog of experimental models and interactive technical demos from Meta Research, enabling developers and researchers to test image/video segmentation and tracking, audio/video generation, embodied agent and 3D localization models, prototype integrations, and evaluate outputs.
Freemium
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
Vidu AI is a video generator that transforms images, text, and references into dynamic, lifelike visual stories, perfect for filmmakers, animators, and advertisers seeking to enhance creativity and streamline production.
Freemium
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.
Freemium
Supermemory unifies user profiling, a vector memory graph, and rapid retrieval into a single API, extracting PDFs, web pages, images, and syncing from Notion, Slack, Google Drive, Gmail, S3. It integrates via TypeScript, Python, or REST.
Freemium
- $19/mo
Algolia is an AI‑driven search platform that indexes, retrieves, and monitors data. It offers Agent Studio, RAG‑powered experiences, conversational search, real‑time personalization, analytics, and built‑in integrations for e‑commerce, SaaS, media, and marketplaces.
Freemium
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