15,843 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 planDeveloper Tools
ZeroMQ is an open source messaging library that provides sockets and concurrency patterns for distributed systems. Developers embed it to move atomic messages over in-process, IPC, TCP, multicast, and WebSocket transports with pub-sub, pipeline, and request-reply topologies.
Free tier unknownCode
ZeroPath is AI-native application security that scans repositories, reviews pull requests, and surfaces exploitable vulnerabilities with remediation guidance. It markets team plans with unlimited repos and SSO.
No free planAssistant
ZeroRank tracks brand visibility across major AI search and chat platforms, runs prompt research, and recommends on-page and off-page fixes for AI search optimization. Marketing highlights free reports before checkout, MCP and REST API access, and agentic monitoring workflows.
Free to startCode
It emphasizes fast scans, OWASP coverage, and developer-friendly workflows.
Free trialWriting
ZeroWork is a no-code robotic process automation builder that runs TaskBots through a desktop agent on Windows, Mac, and Linux. Users automate browser and desktop workflows with optional webhooks on higher tiers.
Free planCode
Zerve AI is an operating environment for data scientists and analysts to run notebooks, agents, and scheduled jobs with pooled compute credits. Plans add self-hosting, SSO, and team billing on higher tiers.
Free tier unknownAssistant
ZestScout currently shows a minimal landing page indicating new products are in progress. The site invites visitors to stay tuned rather than offering a live application or pricing.
Free planCode
Melange (listed as ZETIC.MLange) automates on-device AI deployment for mobile apps by optimizing models, benchmarking on real hardware, and generating SDK integration code. ZETIC also offers enterprise services for custom hardware targets.
Free tier unknownResearch
Zettascale Computing (Exa Laboratories) designs XPU AI silicon aimed at inference and training for frontier models with far lower energy by keeping data movement local. The company markets polymorphic computing hardware as the substrate for recursive self-improvement and superintelligence research.
Free to startResearch
Zev is a ChatGPT-powered assistant inside Telegram, LINE, and Viber with switchable personas and short-term conversation memory. Users invoke commands like /persona or /clear from their messaging app.
Free tier unknownDeveloper tools
Ziit is a coding statistics service that tracks how long you spend programming and surfaces productivity metrics through a web dashboard. Users sign in to view personal stats and public leaderboards, positioning Ziit as a WakaTime-style tracker focused on developers measuring focused coding time.
Free planResearch
Zilliz Cloud is a managed vector database service powered by Milvus for RAG, semantic search, and enterprise AI data operations. It offers free tier, serverless, and dedicated deployment modes across major clouds.
Free tier unknownEmail & collaboration
Zimbra Collaboration is an email and teamwork platform emphasizing open standards, data sovereignty, and integration with existing business systems. Organizations deploy it on-premises or through partner clouds for messaging, calendaring, and collaboration instead of proprietary suites that lock data inside one vendor.
Free planResearch
Zintlr is a B2B prospecting platform with verified contact data, local business search, and team credit management. It targets sales teams needing email and phone unlock credits with API access on higher tiers.
Free tier unknownEnergy Software
Zitara builds battery intelligence software that helps utilities, IPPs, and storage operators understand state of charge, balance racks, and maximize dispatchable power from BESS assets. Product lines include Zitara Power, Balance, and Insight for real-time on-premise monitoring and trading confidence.
Free tier unknownAssistant
Zithara AI is a retail-first CRM that captures leads from WhatsApp, Instagram, Facebook Ads, calls, and in-store visits, then automates qualification and follow-ups with AI assistance for jewelry and luxury retail.
Free to startAssistant
Zixflow is an agentic customer engagement platform combining Sendflow journeys, Broadcast campaigns, and AudienceIQ profiles with OTP, WhatsApp, SMS, and email channels. It targets high-volume messaging with APIs and compliance certifications.
Free planImages
Zizoto is a mobile-first AI image app that generates artwork with Stable Diffusion SDXL, lets users morph and remix community creations, and order printed posters. The site promotes collaborative social discovery alongside personal image generation from text prompts.
Free planImages
Znote is a local-first Markdown editor for plain .md files on disk.
Free trialResearch
Zoc is an AI study companion for students that captures class notes, transcribes lectures, summarizes key topics, and offers an AI tutor with translation into 29 languages. Educators can partner for bulk licensing and dedicated support.
Free planAssistant
Zodiac-Chat.com is a free online astrology chat tool that uses AI to deliver personalized horoscope readings, zodiac analyses, and guidance on love, career, and growth. Paid Unlimited and yearly plans unlock longer premium reports with birth time inputs.
Free tier unknownAssistant
ZOE is a gut-health science company offering at-home tests, supplements, snack bars, and a mobile app for AI food tracking, personalized food advice, and mindful eating tools. Its new app plus Gut Health Test bundle is marketed as a membership program informed by microbiome research.
Free tier unknownAssistant
Zoer is an AI app builder that turns natural-language ideas into full-stack web applications with frontend, backend, database, authentication, and hosting infrastructure. Each generated app can include an embedded AI assistant for end users.
Free planAnalytics
Zoho Apptics is a product analytics suite for mobile, web, and desktop apps that tracks performance, user flows, crashes, feedback, and engagement in one console. SDKs cover iOS, Android, Flutter, React, Unity, and other platforms with heatmaps, push triggers, and store review analysis.
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