Haystack
RAG & Retrieval
Haystack is an open-source AI orchestration framework for building production-grade agents, RAG, and search, with modular pipelines and deep observability.
Pricing unknown
633 apps
RAG & Retrieval
Haystack is an open-source AI orchestration framework for building production-grade agents, RAG, and search, with modular pipelines and deep observability.
Wellness
Headspace is a mental health app with expert-led meditation and mindfulness, sleepcasts and wind downs, plus options for coaching and online therapy.
Talking Avatar Generator
Hedra is a platform to train, optimize, and serve visual and multimodal models, with WMR inference, GPU sandboxes, and flexible cloud or on‑prem deployment.
Observability
Helicone is an open‑source AI gateway and LLM observability platform to route, monitor, and optimize model usage, latency, and costs across providers.
Writing Assistants
Hemingway Editor is a writing assistant that highlights complex sentences and style issues, with tools to fix them, check grammar, and adjust tone.
Knowledge Management
Heptabase is a visual knowledge base that helps students, researchers, and lifelong learners capture, connect, and study ideas across notes, sources, and whiteboards.
Data
Hex is an AI analytics platform that combines conversational analysis, a governed context layer, and shareable apps to help humans and agents get trusted answers.
Talking Avatar Generator
HeyGen is an AI video platform that turns scripts, images, audio, or slides into videos with a personal avatar, natural voices, and precise multilingual lip-sync.
Video Generator
Higgsfield is a multi‑model creative suite to generate and edit images, videos, and voice from prompts or references, with mobile/web access and workflow automation.
Sales Enablement
AI platform for revenue execution that unifies content, training, plays, and live deal signals to guide GTM teams with next-best actions and coaching.
Recruiting
HireVue is an AI-powered hiring platform for video interviewing, skills assessments, screening, and scheduling to help teams hire faster and more fairly.
Social Media Tools
Hootsuite is a social media management platform to plan and publish posts, analyze performance, manage messages, monitor trends, and coordinate teams in one place.
Website Builders
Create and launch websites or online stores fast with Hostinger Website Builder’s drag-and-drop editor, AI tools, hosting, domain, and built-in marketing.
CRM
HubSpot's customer platform includes all the marketing, sales, customer service, and CRM software you need to grow your business.
Models
Hugging Face is the community hub to discover, host and collaborate on machine learning models, datasets and apps, with compute, APIs and enterprise tools.
Chatbots
HuggingChat is a web chat app for conversing with open‑source AI models, featuring Omni for automatic model selection and an ML Intern mode for ML tasks.
LLM Evaluation
Enterprise platform to build, evaluate, and monitor LLM applications with prompt management, automated and human evaluations, and production observability.
Document AI
Humata turns documents into a searchable knowledge base, delivering cited answers, summaries, and comparisons with controls for teams and enterprise-grade security.
Voice Agents
Hume AI provides evaluation, benchmarks, and APIs to measure and improve emotionally aware voice AI across 600+ expression dimensions in 50+ languages.
Writing Assistants
HyperWrite is an AI writing assistant with a web editor and Chrome extension for drafting, research with citations, email replies, rewriting, and custom personas.
Copywriting
AI-first PXM for ecommerce that enriches product data, automates tagging, generates on-brand descriptions, enhances images, and tracks content performance.
Image Generation
Ideogram is a generative media platform for AI image creation and editing, with readable text, editable layers, custom models, and an API for creative apps.
Image Generation
Imagine Art is a web creative platform that generates and edits images, video and audio with 50+ models, plus workflows, studios and shared collaboration.
Video Editor
InVideo is an agentic AI video editor where Agent Two and custom agents help plan, edit, and finish videos on a professional timeline using natural language.
