15,347 tools
Compare plans, free tiers and API access across thousands of AI tools — every fact carries its source and check date.
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Free tier unknownAssistant
HRbrain offers AI-powered human capital consulting and software concepts spanning career support, churn prediction, pay equity, culture assessment, and DE&I bias detection. The site promotes platforms such as MentorZone, JobMatch Pro, and readiness assessments for HR leaders navigating future-of-work challenges.
Free tier unknownAssistant
HrFlow.ai builds Hiring SuperIntelligence APIs and agents that parse, score, match, and enrich talent data using models trained on large-scale hiring outcomes. Customers include staffing agencies, job boards, recruiting firms, and enterprises automating sourcing, CV scanning, and workforce questions through Studio apps.
Free planWeb framework
htmgo is a Go framework for building interactive websites with htmx hypermedia attributes, compiling projects to a single deployable binary. It includes live reload, automatic route registration, Tailwind CSS support, and custom htmx extensions to reduce boilerplate.
Free planWriting
HTMLy is an open-source, databaseless PHP flat-file CMS and blogging platform designed for speed on modest hosting. It ships archives, tags, scheduled posts, two-factor auth, full-text search, and one-click updates without relying on third-party plugins for core features.
No free planCode
HTTPie is an API testing client for terminal, desktop, and web that emphasizes intuitive requests, collections, environments, and offline use. Its AI experience adds natural-language assistance for building and understanding API calls alongside the broader HTTPie desktop and web apps now in public beta.
Free planPHP library
HTTPlug is a PHP HTTP client abstraction that lets libraries depend on a standard interface instead of a specific HTTP client implementation. Adapters connect to popular clients, and a plugin system adds logging, authentication, and other request lifecycle behavior.
Free planCode
HttpMaster is a native desktop HTTP testing and debugging tool for building chained API workflows, importing OpenAPI specs, validating responses, and running tests offline without accounts. The vendor states the edition is completely free without ads or subscriptions.
Free tier unknownVoice
httpSMS turns an Android phone into an SMS gateway you control through a simple HTTP API. Install the companion app, then send and receive text messages worldwide without relying on a separate SMS provider or short code.
Free tier unknownCode
Huawei Cloud Domain Name Service (DNS) lets teams register and manage domains on Huawei’s global DNS infrastructure. The product page highlights reliable, low-latency resolution to route end users to applications and services.
Free tier unknownResearch
Hub (Hub.xyz) captures real-world physical experience data for embodied AI and robotics. Backed by Y Combinator, it operates a global contributor network and delivers frontier datasets including egocentric RGB-D video, teleoperation trajectories, hand tracking, and tactile sensing for labs and robotics companies.
Free tier unknownResearch
Hubble provides AI-native medical record retrieval that combines EHR, payer, and HIE APIs with voice and browser agents for hard-to-reach sources. Patient-mediated authorization yields a single assembled record where each field traces to its source system, aimed at consumer health, legal, insurance, and clinical trial teams.
Free planIoT
Hubble Network provides global connectivity for IoT devices through sandbox testing and live terrestrial plus satellite network plans. Developers use Hubble Connect, APIs, and SDKs to broadcast device data and scale from proof-of-concept devices to production deployments.
Free planAssistant
Hubble is an enterprise user research platform for recruiting participants, running AI-moderated interviews, and unmoderated prototype or mobile tests. Teams connect studies from surveys and card sorting through to insights in one workspace aimed at UX, product, and marketing research.
Free tier unknownImages
Hubflo is client portal and engagement software for consultants, agencies, accountants, and other service firms. It combines secure file sharing, smart documents, forms, workflows, and white-label portal experiences to automate client onboarding and ongoing collaboration.
Free tier unknownCommerce
Hubla is a Brazilian digital sales platform for experts and strategists selling online products, combining checkout infrastructure, strategic support, and data intelligence. The public landing page emphasizes high-performance technology for scaling digital operations with premium customer experience.
Free planMarketing AI
HubSpot Campaign Assistant is a free AI marketing asset generator that drafts ads, emails, and landing page copy tailored to your campaign inputs. It sits inside HubSpot’s broader customer platform and exports copy for use with HubSpot Marketing Hub or external tools.
Free to startResearch
HubSpot Service Hub is customer service software with ticketing, shared inbox, knowledge base, automation, and AI agents for support teams. It connects to HubSpot Smart CRM so service reps see marketing and sales context on every conversation.
Free tier unknownAssistant
Hubtype helps enterprises design, deploy, and scale AI agents on WhatsApp and other business messaging channels. The platform emphasizes conversational CX automation, helpdesk workflows, and front-facing agents for sales, service, and marketing with enterprise security.
Free tier unknownFintech
HUBUC offers a cloud-native card issuing and processing engine for fintechs to launch debit, credit, and prepaid programs on global payment networks. The platform advertises fast authorization processing, dynamic spend controls, 3-D Secure support, and ISO-8583 compliant infrastructure.
Free trialIT documentation
Hudu is AI-powered IT documentation software for MSPs and internal IT teams with password vaults, asset management, SOPs, client portals, and the Hudini assistant. The platform integrates with PSA and RMM tools and offers cloud-hosted or self-hosted deployment with strong security certifications.
Free tier unknownAgent testing
Hue helps teams build reliable AI agents by turning real user requests into repeatable tests run in production-like environments. It captures tasks from usage, simulates matching tools and MCP endpoints, reruns agents in stateful sandboxes, and scores performance across versions with OpenTelemetry-compatible tracing.
Free planImages
HueHive is an AI-powered color palette and gradient generator for designers and creators. Users describe moods or scenes to generate palettes, run contrast checks, convert formats, and browse inspiration collections with optional lifetime Pro upgrades.
Free tier unknownAssistant
Huemint is a machine-learning color palette generator for brands, websites, and graphics. Designers tune generation modes such as brand, gradient, and illustration presets, adjust contrast graphs, and export palette code from the browser tool.
Free tier unknownAssistant
HueWheel is an AI color palette generator that turns natural language descriptions or uploaded images into harmonious schemes. It targets designers who want quick palette ideas grounded in color theory and current design trends.
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