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 planBusiness
Apache OFBiz is an open-source enterprise automation suite for ERP, CRM, e-commerce, manufacturing, warehousing, and accounting. Teams can customize Java-based applications without vendor lock-in and extend the framework for industry-specific workflows.
Free planAnalytics
Offen Fair Web Analytics is an open-source, self-hosted web analytics package that encrypts usage data end-to-end and gives visitors access to their own records. Site owners gain aggregate insights while relying on opt-in consent and first-party cookies.
Free planAssistant
WPScan is a WordPress vulnerability scanner and API backed by a catalog of core, plugin, and theme security issues. Security teams and researchers use the CLI scanner, vulnerability database, and commercial API alerts to monitor WordPress estates.
Free planAssistant
Oga is an archived Ruby XML/HTML parser project that previously lived on GitLab and now resides on GitHub. The repository provides a Ruby-native parsing alternative with MIT-licensed source code but is read-only after archival.
Free planAssistant
ogimg.xyz generates 1200×630 Open Graph and social preview images through a simple HTTP GET API and web playground. Hobby and Pro subscriptions raise monthly image quotas while a free tier covers initial experimentation.
Free trialInfrastructure
Oh Dear is website health monitoring that checks uptime every minute alongside SSL certificates, DNS, cron jobs, broken links, and performance metrics with status pages. The homepage sells an all-in-one monitoring suite for teams who want broad coverage without stitching many single-purpose tools.
Free planAssistant
oj! Algorithms (ojAlgo) is an open-source Java library for mathematics, linear algebra, optimization, finance utilities, and data-science helpers with zero runtime dependencies beyond the JDK.
Free planCode
Okibi generates production CLIs from your product so AI agents can use it reliably. It researches existing SDKs and competitor CLIs, designs commands, verifies them in sandboxes, ships binaries with SKILL.md files, and includes Okibi Identity for agent account setup.
Free trialSecurity
Okta provides identity and access management for workforce and customer use cases, spanning single sign-on, adaptive authentication, and Auth0-branded customer identity products. The corporate homepage markets secure access for employees, customers, and AI agents with platform integrations rather than a single one-size product SKU.
Free tier unknownAI research
Olam Labs evaluates frontier AI models in multi-agent simulations where agents cooperate, deceive, and negotiate across games and enterprise-style tasks. The team publishes arena ratings and works with labs on behavioral safety and capability benchmarks.
Free trialAI Agents
Olie Flow AI combines business processes, CRM, service desk and conversational AI agents in a shared execution workspace. WhatsApp intake, forms and automated steps carry owners, deadlines and rules through a project. AI participates within that defined workflow alongside people and integrations.
Free tier unknownCode
Olive helps teams build internal BI tools and dashboards with AI prompts connected to databases and third-party systems. It generates customer health views, churn risk analyses, and other operational dashboards with enterprise-oriented data understanding and security positioning.
Free planDevOps
OliveTin exposes predefined shell commands as safe web buttons so operators can share vetted automations with less technical users or agents. Actions are declared in YAML, refresh into the UI, and run under AGPL-licensed self-hosted control.
Free planLLM runtime
Ollama provides local and cloud access to open models through a popular runtime and API, emphasizing privacy with prompts that are not stored or trained on. The homepage highlights billions of model downloads and an expanding cloud offering with subscription tiers and pay-as-you-go token pricing.
Free planResearch
OLMo from Ai2 is a fully open language model family with published weights, code, and training flow. The Olmo 3 card set includes base, think, and instruct variants at 7B and 32B scales for chat, tool use, reasoning, and research reproduction.
Free tier unknownHealthcare research
Omanta is a personal research lab for complex patients, assigning PhD scientists to assemble records, close diagnostic gaps, map molecular biology, and translate findings into care decisions with physicians. The process spans genomics, transcriptomics, proteomics, and trial matching.
Free tier unknownAssistant
Omnia Retail provides AI-driven pricing and market monitoring software for retailers and brands, automating dynamic pricing and competitor insights. The official site highlights agentic pricing modules, integrations with marketplaces, and dedicated plans for SMB and enterprise merchandising teams.
Free planCode
Omnigent is an open-source meta-harness for composing and governing AI coding agents across Claude Code, Codex, Pi, and custom harnesses. It adds contextual policies, OS sandboxing, shared live sessions, and built-in multi-agent personas such as Polly and Debby.
Free planUtilities
OmniTools is a browser-based toolkit of utilities for editing images, text, lists, audio, video, PDFs, and structured data without installing desktop apps. The English site copy highlights thousands of quick tools searchable from one interface.
Free tier unknownDeveloper tools
Ona runs cloud-hosted software engineering agents and development environments with orchestration, governance, and kernel-level security. The homepage promises a mission control for AI engineers that works across devices with sandboxed VS Code environments and pooled compute credits for agent conversations.
Free tier unknownCustomer success
Onboard.io is customer onboarding software for B2B success teams, replacing spreadsheet chaos with templated launch plans, customer portals, KPI dashboards, and CRM integrations. Plans add seats, unlimited projects, workflows, SSO, and executive reporting at higher tiers.
Free tier unknownRetail operations
ONCloud is an Argentina-focused commercial platform connecting point of sale, online store, Mercado Libre, stock and accounting workflows. Its AI sales agents use business catalog, pricing and stock context, while AI supplier-document processing drafts purchase data for a person to review and confirm.
Free tier unknownAssistant
Oncrawl is a technical SEO platform that crawls sites, ingests log data, and cross-references rankings to guide enterprise SEO decisions. It advertises zero-sampling analysis, AI search visibility lenses, and collaborative workflows for complex ecommerce, media, and agency sites.
Free tier unknownVideo
OnDeck AI builds Perception-0, a vision model for complex video analysis without custom training or labeling. Enterprise customers search massive unstructured footage, understand events, generate reports, and adapt workflows with cloud or air-gapped deployment options.
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