1,155 tools
Free tier unknownResearch & search
Andon Labs researches safe autonomous organizations by deploying frontier AI in real businesses and publishing rigorous evals. They operate autonomous venues such as Andon Market and Andon Café while maintaining benchmarks like Vending-Bench, Blueprint-Bench, and Drone-Bench.
Free planEducation & tutoring
Angles delivers personalized AI book summaries tuned to your interests and character. After a short profile, the service generates daily summary recommendations so readers can learn faster from nonfiction and popular titles.
Free tier unknownResearch & search
Animood recommends anime based on your current mood, watch history, and AniList data. Pick a mood emoji or connect your list, and the service suggests titles aligned with how you want to feel or what you recently enjoyed.
Free planResearch & search
AnswerThis is a Y Combinator–backed research assistant for literature reviews and evidence workflows. Researchers upload drafts or questions, search a large paper and trial corpus, evaluate citations, and run PRISMA- or Cochrane-aligned systematic review steps with export to reference managers.
Free planResearch & search
Ant Directory is a searchable catalog of AI and productivity tools with category and tag filters, sorting, and paid submission tiers for founders who want listings with dofollow backlinks and faster publication.
Free planProductivity (email, docs, PDFs)
AnyPicker is a visual Chrome extension for no-code web scraping. Users click elements on a page to define extraction rules, run crawlers locally for privacy, and export CSV, TSV, or XLSX datasets with anti-scraping helpers.
Free planChatbots & assistants
AnythingLLM is a private AI workspace that runs locally on desktop or mobile with document RAG, web scraping, agents, and optional team cloud hosting. The desktop app is free to download while AnythingLLM Cloud offers multi-user instances with admin controls.
Free planCoding & development
Apache Lucene is a high-performance search library providing indexing and query algorithms that power Solr, Elasticsearch, and OpenSearch. The Lucene site highlights core search APIs, a large contributor community, and Apache 2.0 licensing for embedding in Java applications.
Free planCoding & development
Apache Spark is an open-source unified analytics engine for large-scale data engineering, SQL, streaming, machine learning, and graph processing. The project site documents APIs in Python, Scala, Java, and R plus deployment guidance for clusters you operate.
Free planVideo
ApexVix is an AI-powered YouTube intelligence platform for discovering faceless channels, analyzing niches and monetization signals, and tracking competitors. It includes a Chrome extension and quota-based plans for channel, niche, and keyword research.
Free trialCoding & development
APISCRAPY is an AI-driven web and app scraping platform that converts sites into data APIs, with a Web Scraper IDE, managed automation, labeling tools, and tiered cloud pricing for page loads and compute.
Free planCoding & development
API Status Check monitors hundreds of third-party API and consumer service status pages and surfaces outage dashboards, badges, and alerts. The site aggregates real-time dependency health so teams can detect upstream failures before users report them.
Free planResearch & search
ApolloAI helps researchers upload long PDFs and papers, run deep web research with citations, summarize videos, generate charts, and use voice AI through tiered research plans.
Free tier unknownAI models & APIs
Aquin Labs builds developer environments, libraries, and frameworks for applied machine learning and foundation models. The research company focuses on interpretability and reverse engineering intelligence for serious ML work.
Free planResearch & search
Arca Directory is a curated directory of tools for developers, designers, and entrepreneurs across AI, design, libraries, and open source. Visitors browse categorized listings and can submit new tools via email.
Free planResearch & search
ArchiveBox is an open-source self-hosted web archiving suite that saves sites, bookmarks, RSS feeds, and media into durable formats like HTML, PDF, PNG, WARC, and SQLite. The homepage promotes Docker Compose setup, desktop and mobile apps, CLI tools, REST API, and MCP integrations.
Free planResearch & search
ARC Prize Foundation is a nonprofit advancing open-source AGI research through human-calibrated benchmarks and multimillion-dollar competitions. The site hosts the ARC-AGI benchmark series, leaderboards, research resources, and ARC Prize competitions that measure fluid intelligence beyond pattern matching.
Free tier unknownResearch & search
Arcwise is an analytics copilot that detects meaningful metric shifts in connected warehouses and BI tools, then explains movements with traceable, hallucination-free narratives. It embeds decision-ready insights into existing docs and slides for operations and growth teams.
Free planResearch & search
SmarterThanGPT is an editorial site exploring the broader AI tooling landscape beyond a single chatbot. It publishes articles on context windows, multi-tool compliance, enterprise adoption, and comparative reviews aimed at practitioners evaluating AI stacks.
Free tier unknownAI models & APIs
Artificial Analysis is an independent benchmarking and market intelligence site for AI models, inference providers, and hardware. It publishes leaderboards, the Intelligence Index, custom Optima benchmarks, model recommender tools, and subscription access to datasets, exports, and API downloads for researchers and strategists.
Free tier unknownResearch & search
Artificial Societies simulates audiences of thousands of psychometrically modeled personas to stress-test strategic decisions before launch. The platform supports mix-method surveys, interactive focus groups, multiverse experiments, and scenario cascades for comms, crisis, investor relations, and market expansion teams.
Free tier unknownResearch & search
Minds (Art of X roster entry) offers synthetic audience research: scientifically grounded AI simulations of target audiences built from briefs, files, or links. Teams run concept tests, message checks, pricing explorations, or full studies and review segmented responses with reasoning traces.
Free planResearch & search
Ask AI For It is a curated directory of SaaS and AI tools with category browsing, featured listings, and editorial blurbs for recently added products. Tool makers can submit entries, upgrade to a featured placement, and readers compare productivity apps spanning automation, SEO, video, gaming companions, and more.
Free planChatbots & assistants
askan.ai publishes curated, quality-checked AI answers meant to be citable. Users ask questions in plain language; answers that pass an independent editorial AI review become permanent public pages, while weaker responses stay unlisted or are not stored.
Showing 264 of 1,155 tools
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