3,044 tools
Free planAssistant
Critique is a browser extension for real-time information verification while you read. It adds automatic fact-checks on supported social sites, lets you right-click any text for a critique, and provides a side-panel chat with citations drawn from open web pages.
Free trialResearch
Plans bundle AI search prompts, listening keywords, engagement credits, and MCP plus API access for growth teams optimizing generative-engine visibility.
Free tier unknownResearch
CrowdView is a discussion search engine that indexes forum conversations so users can research topics through community threads. The homepage showcases example queries spanning gear, software, and hobby recommendations drawn from aggregated forum results.
Free tier unknownResearch
Crunchbase Scout is Crunchbase’s in-product AI assistant for company research. Scout appears across Crunchbase profiles to answer questions, surface updates, and help users explore lists and saved searches without leaving the database.
Free tier unknownWriting
Crunched builds auditable AI agents for advisory and audit teams, tailored to a firm’s methodology and optimized for Excel and PowerPoint with live-linked numbers from source through model to slide.
Free tier unknownResearch
CTGT is an applied interpretability lab offering a policy engine that constrains frontier model outputs to complex organizational rules at inference time, alongside research into mission-critical model behavior for regulated domains.
Free tier unknownResearch
Cubby Law is an AI teaching assistant for law students that grounds answers in a legal corpus and uploaded course materials. It advertises professor partnerships, personalized exam prep, and a top-half grade guarantee on its annual subscription.
Free tier unknownResearch
Cuebench builds reinforcement-learning environments for scientific discovery and inference engineering where frontier models still fail most tasks. The site showcases specialized reasoning benchmarks—such as reconstructing double-pendulum motion from limited measurements—and invites teams to book demos for custom RL environment work.
Free tier unknownResearch
CulturePulse markets AI-driven insights that simplify complex decisions and turn data into strategy.
Free planResearch
Curiosity Studio lets enterprises describe internal tools in natural language and deploy working software grounded in connected company data on their own infrastructure. It targets regulated industries with on-premises or private-cloud hosting.
No free planResearch
Curiso.ai is an infinite-canvas workspace for connecting notes, nodes, and AI services. Teams map ideas visually, run richer RAG-guided chats, and optionally subscribe to Bronze, Silver, or Gold plans for backups and multimodal nodes.
Free planAssistant
CurrencyFreaks provides a REST currency API for live exchange rates, conversion, historical forex data, and time series across fiat currencies, cryptocurrencies, and precious metals. The marketing site targets developers who need JSON or XML responses with a free tier and paid quotas that scale with API call volume.
Free planAssistant
Currencylayer is a currency exchange and forex rates API from Apilayer that delivers live and historical rates in JSON over HTTPS. The site highlights a free non-commercial tier plus paid Basic and Enterprise subscriptions with higher request limits and commercial use.
Free planResearch
Cursor Search is a community directory of .cursorrules files, MCP servers, and developer tools for the Cursor editor. It also offers an AI generator that exports tailored configs as .cursorrules, AGENTS.md, or CLAUDE.md.
Free planVoice
CustomPod turns the topics you follow into a personalized AI podcast with daily audio briefings. You build custom feeds from news and other sources, get summaries of long-form content, and listen to briefings in your favorite podcast app without manual curation.
Free planAssistant
Cybrary is an online cybersecurity training platform offering courses, hands-on labs, career paths, certification prep, and team programs. The homepage promotes free on-demand access for individuals plus Insider Pro and business tiers with broader catalog access and team dashboards.
Free planAssistant
Daikon is a dynamic invariant detector that runs programs, observes values, and reports likely invariants such as relations between variables or data-structure properties. The official University of Washington site distributes downloads, documentation, and research publications for the open-source tool.
Free planResearch
DailyBot is a chat-native intelligence layer for team check-ins, automations, and AI agent visibility. It consolidates human standups, kudos, forms, and agent progress reports inside Slack, Microsoft Teams, Google Chat, or Discord.
Free planResearch
daily.dev is a developer news and community platform combining a personalized feed, browser new-tab extension, mobile apps, squads, AI search, and bookmarks. It monetizes through ads on a rich free tier and optional Plus subscriptions for power users.
No free planResearch
DAKAEi is an agentic AI assistant meant to work across the apps you already use: sign in to save chats, connect tools, and run automations so agents can read, write, and finish repetitive work from a unified chat experience.
Free tier unknownAssistant
Danelfin provides AI-scored stock analytics for investors.
Free planAssistant
danghuangshang (当皇上) is an open-source, MIT-licensed multi-agent “AI court” system powered by the Tiangong engine. Specialized agents coordinate like a cabinet—scheduling tasks, finance, marketing, engineering, and research—from Discord, Feishu, WhatsApp, or the web.
Free trialWriting
Onyx (formerly Danswer) is an open-source enterprise search and chat platform that connects to company knowledge sources. It parallelizes retrieval across apps like Slack, Drive, and Confluence to give humans and agents accurate, permission-aware answers.
Free tier unknownCode
Daqstra is an AI-native API and operating layer for complex physical test infrastructure. It connects hardware, unifies test data, and orchestrates runs for aerospace, energy, and robotics teams that need repeatable R&D cycles.
Showing 816 of 3,044 tools
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