1,919 tools
Free planSoftware & utilities
Healthchecks.io monitors cron jobs, background workers, and scheduled tasks by expecting HTTP pings on a schedule. It alerts through email and numerous chat and incident channels when jobs miss their window, with a live dashboard and log history per check.
Free planSoftware & utilities
It targets funnel optimization, product adoption, and behavioral analytics across web and mobile properties.
Free planSoftware & utilities
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 planSoftware & utilities
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 planSoftware & utilities
HelloHola provides live phone-call translation without apps or mobile data—users dial a HelloHola number and speak in their language while the other party hears a natural voice translation. It targets travelers, cross-border families, and small businesses taking multilingual calls on any phone.
No free planSoftware & utilities
HelpMoji helps users diagnose and fix common software errors on mobile and web apps through guided troubleshooting. You select the problematic app, get step-by-step fixes, and the homepage cites millions of resolved errors across popular consumer apps.
Free planSoftware & utilities
Hemelion offers structured decision scans—Clarity for comparing two or three options (including job offers) and MindScan for testing repeating personal responses. Users see a free personalized preview, then can unlock a full report for a one-time $9.90 USD fee without subscription.
Free planSoftware & utilities
Hemingway Editor is a writing clarity tool from Boondoggle Studio that highlights dense sentences, weak phrasing, and readability issues. The site promotes Hemingway Editor Classic plus free online grammar, paraphrasing, proofreading, and readability tools alongside the paid Hemingway Editor Plus upgrade.
Free tier unknownSoftware & utilities
Hemmelig.app lets users share secrets through encrypted messages that self-destruct after being read.
Free tier unknownSoftware & utilities
Herewe Studio is a web-based 3D creation stack for building spatial games and metaverse experiences without traditional heavy render engines. The Framer site describes Herewe 3D Studio modeling, a spatial template ecosystem, and Herewe.Space for placing assets in shared environments.
Free tier unknownSoftware & utilities
Heroic Labs builds the Heroic Game Stack for multiplayer and live-service games, including open-source Nakama, Hiro meta-game systems, Satori LiveOps, and managed Heroic Cloud hosting. The company targets game studios that need scalable backend infrastructure and operational tooling.
No free planSoftware & utilities
Heroku is Salesforce’s cloud application platform for deploying, scaling, and operating web apps and workers without running your own servers. Teams use Git- and container-based deploys, managed data services, add-ons, and enterprise controls while Heroku handles runtime infrastructure.
Free planSoftware & utilities
HeroTofu provides form endpoints and a form backend for static sites: point HTML forms at HeroTofu URLs to collect submissions via email, Slack, Zapier, spam filtering, and encrypted archives without server code.
Free planSoftware & utilities
Hex is the package manager and registry for the Erlang and Elixir ecosystem, hosting public open-source packages and private organization repositories. Teams publish dependencies, manage owners, and enforce dependency policies through Hex organizations.
Free planSoftware & utilities
Heybounce is an email validation service that verifies addresses in bulk or through an API to improve deliverability and sender reputation. Pricing is credit-based with pay-as-you-go packs and optional monthly subscriptions, and unknown verification results are not charged.
Free tier unknownSoftware & utilities
Heyfood is a consumer food-ordering experience that lets users order meals from favorite restaurants and continue in the mobile app. The public site is a lightweight landing page focused on app-based ordering rather than a full marketing site.
Free planSoftware & utilities
HeyRetro runs real-time agile retrospectives on a shared board with templates, voting, timers, anonymous surveys, and action tracking. Paid plans add more teams, boards, and enterprise SSO integrations.
Free planSoftware & utilities
Hibernate ORM is the flagship persistence framework for mapping Java objects to relational databases with Jakarta Persistence compatibility. It provides querying, caching, auditing, and transaction integration for standalone and enterprise Java runtimes.
Free planSoftware & utilities
Hi.Events is an open-source event ticketing platform positioned as an Eventbrite alternative. Organizers sell tickets with customizable event pages, Stripe payouts, QR check-in, promo codes, and embeddable checkout while keeping attendee data and branding.
Free planSoftware & utilities
Documentation covers hchart helpers, Shiny integration, themes, drilldown, and module plugins for motion and other Highcharts extensions.
Free to startSoftware & utilities
The vendor ships adaptive themes, framework integrations, accessibility tooling, and optional Highcharts Orbit analytics features for forecasting and anomaly detection on top of rendered charts.
Free tier unknownSoftware & utilities
Him is a DreamPal-hosted web experience served from the him.dreampal.art subdomain with a minimal public landing shell.
Free planSoftware & utilities
HimitsuShell compiles shell scripts into obfuscated Linux binaries with an embedded interpreter, string encryption, debugger detection, and optional expiration dates. It targets embedded, IoT, and server operators who want to protect shell logic beyond basic shc packaging.
Free tier unknownSoftware & utilities
HippoBuild is a Mexican e-commerce platform for construction materials quoting and purchasing. The homepage focuses on online quotations for building supplies rather than AI software, serving contractors and builders ordering materials digitally.
Showing 936 of 1,919 tools
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