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Free tier unknownAssistant
Heartspace is a Swedish PR and communications agency that combines senior strategists with in-house AI workflows for research, content, and AI-search visibility. The site targets small comms teams and association secretariats that need media impact, positioning, and coordinated web content without expanding headcount.
Free tier unknownCode
Teams upload heatmap overlays, pick improvement goals, and receive redesigned front-end code and written improvement reports without a full redesign agency cycle.
Free tier unknownResearch
Heatseeker is an AI market-research platform that pairs synthetic personas grounded in first-party data with live in-market experiments on real buyers. Teams test concepts, messages, creative, and segments in days rather than waiting on traditional panels and quarterly research cycles.
Free tier unknownFinance AI
Hebbia builds Matrix, an AI workspace for finance and legal professionals to query massive document sets, spreadsheets, and filings with agentic workflows. Asset managers, banks, and Fortune 500 teams use it for investment research, banking diligence, and corporate knowledge work.
Free to startCode
Hebbian Robotics verifies quality of robotics training data with models trained for robotics-specific checks and the open-source HFlow SDK. Teams can register checks, run pipelines locally, and schedule Airflow DAGs over multimodal episodes.
Free planAssistant
Hebrew with AI is a web calendar converter that translates dates between Hebrew and Gregorian calendars with AI assistance for historical research and event planning. Structured data on the site lists the tool as a free utility web application.
No free planAssistant
Hecco AI is a voice-first health companion app centered on Tess, a personal AI assistant for wellness, performance, and longevity. The marketing site highlights wearable sync, medical record organization, medication reminders, and analysis across fifteen body systems for everyday health questions.
Free tier unknownResearch
Hedge Specialty is a wholesale insurance brokerage for hard-to-place commercial risks, pairing named brokers with retail agents. It also publishes API and MCP instructions so AI agents can submit risks and check appetite programmatically.
Free planWriting
HedgeDoc is an open-source, self-hosted, collaborative Markdown editor formerly known as CodiMD. It supports real-time co-editing, presentation mode, and demo hosting while letting teams keep notes and documentation on infrastructure they control.
Free planVideo AI
Hedra is a generative video and avatar platform with a web Studio, developer API, and credit-based subscription plans. Creators and businesses generate talking-head clips, iterate in Studio, and scale through Basic, Pro, and Teams tiers with monthly credit allotments.
Free planMeetings
Hedy AI is a desktop and mobile meeting assistant that listens locally and delivers real-time coaching during conversations instead of sending a bot into the call. It captures audio on your device, surfaces live prompts, and produces summaries, highlights, and session notes afterward.
Free trialVideo
Hei.io provides AI dubbing, captions, and translated subtitles for video and audio in more than 140 languages. Creators and teams can auto-generate synchronized captions, choose from hundreds of AI voices, and clone voices for multilingual voice-over workflows.
Free planResearch
HEIC.AI is a browser-based HEIC converter that turns iPhone photos into JPG, PNG, WebP, or PDF locally on your device. Files are processed in the browser without uploads, targeting privacy-conscious users who need compatible formats for sharing, printing, or the web.
Free planAssistant
Heidi is an AI care partner for clinicians that combines documentation scribe features with evidence lookup across the care journey. The public site highlights dictation, telehealth audio capture, task management, and evidence answers with citations for modern clinical practice.
Free trialAssistant
Heights Platform is creator software for courses, communities, and digital products, bundled with Heights AI and an autonomous AI Coach. The coaching feature assigns step-by-step tasks, learns creator goals, and offers private always-on guidance to grow a knowledge business.
Free tier unknownEducation
Heights Platform is AI-assisted software for creators to sell online courses, communities, and digital products. The vendor highlights Heights AI coaching, zero transaction fees on collected payments, unlimited students on paid tiers, and tools for lessons, live streaming, and marketing.
Free tier unknownCode
Radicalbit (listed as Helicon) provides enterprise AI infrastructure to build, deploy, and govern LLM and ML models in production. The platform emphasizes an AI Gateway, observability, monitoring, and security controls for hybrid generative-AI applications at scale.
Free planAssistant
Helicone is an LLMOps platform and AI Gateway for routing, debugging, and analyzing LLM applications. It targets fast-growing AI companies that need observability, caching, rate limits, alerts, and usage-based billing across OpenAI, Anthropic, Azure, and other providers.
Free planCode
Helidon is Oracle’s open-source Java framework for cloud-native microservices and AI workloads, built around a virtual-thread web server core. It offers programmatic and declarative APIs, observability integrations, and a CLI for project scaffolding.
Free tier unknownAssistant
It targets organizations that want structured hiring workflows, talent pools, and an AI recruiting agent to cut manual CV review.
Free tier unknownCode
HelixDB is a graph database for AI memory and connected company knowledge. It combines traversal and vector or BM25 search in one request for agent memory, retrieval apps, and industry-specific knowledge graphs.
Free tier unknownAssistant
Hello Assist markets a suite of personal AI agents for shopping, work, career, and health use cases. The homepage positions the product as an early-access platform where specialized assistants bring offers and services to the user instead of manual searching.
Free planAssistant
Hello History is a mobile app that lets users chat with AI-generated historical figures using modern language models. Conversations aim to feel authentic for learning history, philosophy, and culture through interactive dialogue rather than static articles.
Free planVideo
Hello8 delivers professional subtitling and video localization by combining AI transcription with human editing. Teams upload video or audio, run AI Reviewer checks for timing and punctuation, then export SRT, VTT, or burned-in MP4 subtitles in 90+ languages.
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