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 planCode
njt (npm jump to) is a web shortcut tool for opening npm package pages, repositories, bundles, and related resources from a package name. It helps developers navigate the npm ecosystem faster from a browser or command line.
Free planCode
Nmap is a free and open-source network scanner for host discovery, port scanning, service detection, and security auditing. It ships with the Nmap Scripting Engine and companion tools such as Npcap on Windows.
Free planResearch
NN Visual is an interactive browser-based neural network visualizer for configuring layers, training on sample datasets, and stepping through forward and backpropagation. It targets learners who want intuition for gradients, activations, and loss without writing code.
Free planInfrastructure
NOC is an open-source network management system aimed at ISPs, service providers, and content networks that need scalable fault, configuration, and inventory tooling. The official site highlights high-performance monitoring, a modular architecture, and community documentation for engineers operating large carrier or enterprise networks.
Free planCode
node-llama-cpp is a Node.js package for running large language models locally via llama.cpp bindings. It supports Metal, CUDA, and Vulkan, ships prebuilt binaries, and adds structured JSON output, function calling, embeddings, and CLI tools for chat and hardware inspection.
Free planCode
node.new is a StackBlitz shortcut that opens an instant Node.js project in the browser IDE.
Free tier unknownProductivity
NodeBB is modern forum software offered as managed cloud hosting with tiered pageview limits or as self-hosted open source. Paid cloud plans add SSL, custom domains, plugin support, backups, and priority support for communities from hobby groups to large organizations.
Free planDeveloper tools
The official site links meetups, starter kits, and learning paths for developers who want hands-on hardware hacking with the same language they use for web apps.
Free tier unknownEnergy
NODI Energy sells a plug-in smart battery that charges when electricity is cheap and discharges during price spikes to cut home or business energy bills. The site offers refundable £69 reservations for residential and commercial units plus grid-scale deployment conversations.
Free tier unknownCode
Nodus Compute is an infrastructure execution layer for AI workloads such as fine-tuning, long-running agent sandboxes, and reinforcement-learning experiments. Customers submit commands, track progress, and retrieve artifacts while Nodus supplies GPU and CPU compute with published hourly supply rates.
Free planCode
NoException is a Java library that applies functional-style exception handling patterns to reduce unchecked exception propagation. The site documents core handlers, extensions, Javadoc, and source downloads for embedding in applications.
Free planAssistant
noip.at is a free Dynamic DNS service that lets you point a hostname under .noip.at to your changing IP address. The site emphasizes no tracking, no logging, and no advertising, with inactive hosts removed after 90 days of inactivity.
Free planNo-code
Noloco is an AI portal builder for complex operations, letting teams generate client portals, internal tools, and workflows on connected data sources with AI columns and automations. Plans scale by AI credits, seats, client records, and supported integrations.
Free planEducation
Nomad PHP is a PHP learning membership that streams conferences live, hosts monthly expert meetings, and provides on-demand video libraries plus php[architect] magazine access. The homepage targets professional developers who want continuous PHP education, team training options, and community events without traveling to every conference.
Free planCode
Teams use it to toggle parameters and kill switches without shipping new app builds.
Free planProductivity
Noosfero is a free software web-based social platform maintained in the official GitLab repository. It targets communities that need a self-hosted social network with documentation for installation, chat, email, multitenancy, and development workflows under the GNU AGPL.
Free tier unknownAssistant
Norra provides AI asset management for skilled nursing facilities, giving operators visibility into owned and rented equipment. The platform tracks location, utilization, maintenance, and multi-facility workflows so SNF teams can reduce waste and return unnecessary rentals.
No free planHealthcare Research
Nosology.AI is a beta medical-information catalog whose disease records are generated into a structured schema by AI. It offers multilingual browsing, symptom comparisons, test listings and classification-code views, with dated records and references. The generator assigns its own completeness and evidence labels, which visitors can inspect and report for correction.
Free planResearch
Not Human Search indexes the agentic web and ranks sites by machine-readable readiness for AI agents. It scores domains on signals such as llms.txt, OpenAPI specs, MCP servers, and Schema.org markup, and exposes search plus a REST API for programmatic discovery.
Free tier unknownAssistant
Nota is a macOS notes app built around local Markdown files with wiki links, backlinks, quick dialogs, and optional scripting extensions. Marketing stresses no accounts, no subscription, and no vendor lock-in, with a public beta waitlist and pre-order option.
Free tier unknownCompliance
Notabene operates a trust layer for digital asset payments, connecting regulated institutions for Travel Rule compliance, counterparty verification, stablecoin payment coordination, and transaction authorization. The network cites thousands of VASPs, hundreds of customers, and trillions in annual transaction volume.
Free to startAI study notes
NoteAlong turns lectures and online course audio into structured study notes. Sharing a browser tab captures selected slides beside the transcript, while YouTube links, microphone input and files produce notes without slide capture. Students can ask questions, create flashcards and export to Anki or Obsidian; Pro adds Notion sync and PDF export.
Free planAssistant
Zoho Notebook is a cross-platform note-taking app with typed cards, audio, sketches, sharing, and optional AI features. Plans range from the free Essential tier through paid Pro, Pro Plus, and Notebook for Business workspaces with higher storage and collaboration controls.
Free tier unknownResearch
Gemini Notebook (NotebookLM) is Google’s AI research workspace for analyzing sources you provide, turning complex material into clear summaries and study outputs. Google describes it as a thinking partner that works from your documents rather than open-web guessing.
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