15,347 tools
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Free to startWriting
Handwriting OCR transcribes messy handwritten photos and PDFs into editable text, including cursive and difficult samples regular OCR misses. It offers pay-as-you-go page packs and monthly Starter, Pro, and Business subscriptions.
Free tier unknownWriting
Handwrytten sends real pen-written cards and notes through robotic handwriting, with consumer subscription packs and business plans for automation, CRM integrations, campaigns, and API access.
Free planCode
HandyAI hosts free in-browser AI developer utilities such as token counters, prompt analyzers, schema converters, and cost calculators.
Free tier unknownWriting
Handywriter is a WordPress AI writing assistant plugin from HandyPlugins that generates posts and page content using credits. Plans include plagiarism checking, image generation, text-to-speech, and templates with unlimited sites and users.
Free to startAI styling
HangRr is an iPhone and iPad styling companion built around a digital wardrobe. Its Claire assistant accepts chat or speech, organises photographs of your clothing and suggests outfit combinations, including weather-aware looks, saved visual collages and calendar-based planning.
Free planAuthentication
Hanko provides modern authentication and user management with passkeys, passwords, passwordless flows, social SSO, and MFA, delivered via Hanko Cloud or self-hosted open-source components. The cloud product targets developers integrating auth through APIs and UI elements with EU hosting on AWS Frankfurt.
Free tier unknownResearch
Haplotype Labs builds SaaS and community tooling to simplify population genetics, aiming to cut sequencing costs, improve polygenic risk modeling, and replace bespoke bioinformatics pipelines.
Free planResearch
Happenstance is an AI people search engine across your connected networks for sales, recruiting, fundraising, and research. Users describe targets in plain language to find matches, mutual connections, and warm intro paths.
Free trialAssistant
Happily.ai embeds employee engagement, manager effectiveness, coaching, and analytics into daily work. The platform advertises continuous feedback, wellbeing tracking, AI coaching, and org health surveys for growing teams.
Free tier unknownHR
Happl is a global employee benefits platform that centralizes insurance, flexible allowances, recognition, and compliance workflows for distributed teams. The site describes AI-powered automations, MCP connectivity to tools like Copilot and ChatGPT, and integrations with more than 100 HRIS and payroll systems.
Free planTesting
Happo is a visual regression and accessibility testing service that captures cross-browser UI snapshots in CI. It integrates with Storybook, Playwright, and Cypress so teams catch unintended UI changes and a11y issues before production releases.
Free tier unknownResearch
Happy Mama is a pregnancy Q&A chat experience that offers instant answers to pregnancy questions through a conversational interface. The site introduces HappyMama as a friendly assistant and lists happymama.ai@gmail.com for support contact.
Free planImages
Happy Diffusion is a web AI image generator promoted as free for creating customizable adult-oriented images quickly. The homepage invites users to get started free and explore the generator without a separate pricing page.
Free planAssistant
HappyPagesAI is listed under the ColorPenguin brand, a tool that turns ideas into personalized coloring pages in dozens of languages. Free users get weekly credits while Premium and Business plans unlock more generations and features.
Free planWriting
HappyPanda automates SaaS lifecycle emails including AI welcome sequences, NPS surveys, testimonial collection, and a Wall of Love. The vendor targets quick SDK setup with a free tier and paid usage starting at $9 per month after a trial.
Free tier unknownAssistant
HappyRobot builds autonomous AI workers that communicate, coordinate, and operate across logistics and other real-economy workflows. The company positions an AI-native operating system for intelligent decisions and real-time action.
Free tier unknownVideo
HappySRT is an open-source app for AI transcription, translation, and summarization of uploaded audio and video. It promises fast transcripts, translations, and summaries from media files.
Free planCode
Hapticlabs provides a no-code toolkit to design, prototype, and deploy haptic experiences via Studio, a hardware DevKit, and mobile apps. Teams can preview custom haptics on iOS and Android devices.
Free tier unknownAssistant
Jio Haptik offers a no/low-code builder for enterprise conversational AI agents across customer experience use cases. The platform targets scalable deployment of support, sales, and automation bots for large brands.
Free tier unknownResearch
Harbera automates healthcare revenue cycle work for fee schedules and credentialing, using AI to ingest documents, prepare payer enrollment applications, and surface operational visibility before billing.
Free planResearch
Harbor is an intelligent eClinical EDC platform for clinical trials.
Free planWriting
Harbor is an AI SEO content generator that drafts keyword-aware articles with internal links, images, and publishing connectors. It advertises bulk generation, rank tracking, and agency-ready multi-client workspaces.
Free planCode
Hardhat is an Ethereum development environment for compiling Solidity, running tests on a Rust-powered runtime, debugging with stack traces, and deploying contracts through Hardhat Ignition. It targets professional smart-contract teams with a plugin ecosystem and multi-chain simulation support.
Free tier unknownCode
hardware intelligence builds AI tools for semiconductor and chip workflows. The public site highlights WaveZip for compressing lossless waveforms with large size and overhead reductions, with demos and a waitlist while products roll out.
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