15,374 tools
Compare plans, free tiers and API access across thousands of AI tools — every fact carries its source and check date.
Popular
Tools you can compare today
Catalog
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 planVoice & speech
AnyToSpeech is a web and mobile speech tool that converts text, PDFs, documents and images (via OCR) into downloadable MP3 audio, and also offers transcription, translation and voice cloning. Plans are monthly and priced by characters.
Free planMarketing & SEO
Anytweet turns selected Twitter posts into a print-on-demand merch store so creators can sell swag featuring their tweets. Users sign in with Twitter, pick tweets, share a storefront link, and earn on fulfilled physical goods.
No free planWriting & content
Anyword is a performance-focused generative AI platform for marketing copy, combining brand models, content intelligence, and predicted performance scores. It supports ads, blogs, email, landing pages, website personalization, and enterprise private models.
Free planSoftware & utilities
Apache Avro is an Apache Software Foundation data serialization system for record-oriented streaming pipelines with strong schema evolution. The project site documents multi-language implementations, downloadable releases, and guidance for JVM, Python, C/C++, and other runtimes.
Free planCoding & development
Apache Calcite is a dynamic data management framework providing SQL parsing, validation, relational algebra, and cost-based optimization. The project homepage positions Calcite as foundation software for high-performance databases and federated query engines with adapter integrations.
Free planSoftware & utilities
Apache Camel is an open-source integration framework with hundreds of connectors for routing data between APIs, message brokers, databases, and cloud services. The site documents Java, YAML, and XML route definitions deployable on Spring Boot, Quarkus, or the Camel CLI.
Free planCoding & development
Apache Cayenne is a Java object-relational mapping framework with a modeler GUI, transparent transactions, and extension APIs. The project site distributes CayenneModeler for reverse-engineering schemas and generating persistent object mappings for Java applications.
Free planSoftware & utilities
The Apache Directory project hosts ApacheDS and related LDAP ecosystem tools maintained by the Apache Software Foundation. The main site aggregates downloads, documentation, and sub-projects such as Studio, LDAP API, Fortress, and Kerby for directory services builders.
Free planSoftware & utilities
Apache Directory Studio is an Eclipse-based LDAP browser and editor within the Apache Directory project. The Studio site provides screenshots, downloads, user and developer guides, FAQs, and support mailing lists for managing LDAP entries and schemas.
Free planSoftware & utilities
Apache Drill is a distributed SQL query engine for schema-free analytics on Hadoop, NoSQL, and cloud storage without upfront schema definition. The project site documents ODBC/JDBC access, nested data support, and deployment options for interactive BI and exploration workloads.
Free planSoftware & utilities
Apache Guacamole is a clientless remote desktop gateway delivered as an HTML5 web application. It proxies standard protocols such as VNC, RDP, and SSH so users reach desktops and servers from a browser without installing client plugins.
Free planCoding & development
Apache JMeter is a Java application for load testing functional behavior and measuring performance of web services, databases, and other targets. The project site provides releases, component references, distributed testing guides, and extensibility docs for custom samplers.
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 Mahout is a machine learning environment focused on building scalable, performant ML applications, with recent work emphasizing quantum and tensor tooling such as Qumat. The homepage invites developers to install Mahout packages and explore documentation for distributed algorithms.
Free planCoding & development
The project homepage highlights smart editing, refactoring, plugin support, and downloadable releases such as Apache NetBeans 31.
Free planSoftware & utilities
Apache Nutch is a mature, extensible web crawler built for large-scale data acquisition with Hadoop-friendly batch processing. The site describes pluggable parsing, indexing, and scoring pipelines with integrations for Apache Tika, Solr, and Elasticsearch.
Free planSoftware & utilities
Apache ORC is a columnar storage format for Hadoop workloads emphasizing compression, vectorized reads, and built-in indexes. The project site documents ACID support, complex Hive types, and integration guides for Spark, Hive, and MapReduce pipelines.
Free planCoding & development
Apache POI is the Java library for reading and writing Microsoft Office formats such as Excel, Word, and PowerPoint. The project site publishes release notes, component APIs, encryption support details, and download links for integrators building document automation.
Free planCoding & development
Apache Pulsar is a cloud-native distributed messaging and streaming platform supporting multi-tenant topics, geo-replication, and unified queueing plus streaming semantics. The homepage highlights client libraries, Pulsar Functions, and deployment at scale across hundreds of organizations.
Free planCoding & development
Apache RocketMQ is an open-source distributed messaging and streaming platform positioned for high-throughput eventing, AI agent coordination, and session-style workloads. The project site documents releases, downloads, and architecture guidance for brokers you operate.
Free planSecurity & privacy
Apache Shiro is a Java security framework for authentication, authorization, cryptography, and session management in web and enterprise apps. The official site provides documentation, integrations, and community resources for embedding Shiro in JVM applications.
Free planSoftware & utilities
Apache Solr is an open-source search platform built on Apache Lucene with full-text, vector, and geospatial capabilities. The project site covers downloads, Solr Operator releases, security advisories, and learning resources for distributed search deployments.
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.
Showing 3,384 of 15,374 tools
Plan facts carry individual sources and check dates. Unknown values are excluded from required filters.
Method
Pricing, free tiers and API access come from the vendor's own pages, with the link kept next to the fact.
Every record shows when it was last checked, so you know how fresh a price or limit really is.
Submit it with a source, or send a correction. Editors review every change.