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 tier unknownResearch
Rational markets itself as a zero-human accounting firm where AI employees handle bookkeeping and accounting workflows end to end for businesses. The service replaces traditional firm staffing with autonomous agents executing accounting tasks.
Free tier unknownAssistant
Rationale is a decision-making assistant from Jina AI that uses GPT models and in-context learning to analyze pros and cons, cost-benefit, SWOT, multi-option, and outcome scenarios. It helps users compare choices before committing.
Free tier unknownAssistant
Ravenna is an agentic ITSM platform built for Slack and Microsoft Teams that automates internal support for IT, HR, and operations. It combines AI agents, workflows, service desk tooling, and analytics inside chat.
Free planCode
Ravion delivers a Vercel-like experience inside your AWS account for Terraform modules, CI/CD, deployments, previews, logs, and metrics. Teams pay per module category with compute remaining in their own cloud without platform markup on infrastructure.
Free planAssistant
Raw Query lets teams chat with Postgres, MySQL, and MariaDB databases in plain English to query, export, insert, and update records with confirmations. It targets developers and business users who need ad hoc data access without building internal tools.
Free planCode
raw.githack.com (branded rawgit.hack) is a CDN proxy that serves files from GitHub, GitLab, and Bitbucket with correct Content-Type headers. It offers development URLs that refresh quickly and cache-busted production URLs for permanently cached assets.
Free tier unknownResearch
Rawbot is an AI model comparison tool that helps researchers, developers, and businesses evaluate which model fits a task. The public site is a React app whose meta tags describe side-by-side model comparison for research and development decisions.
Free to startAI photo editing
RawNudge is a native Mac RAW editor that accepts conversational instructions for lighting and colour adjustments. It compares AI proposals before applying them, keeps edits separate from original files and exports full-resolution JPEGs, with manual editing available without an AI service.
Free planCode
Ray is an open-source AI compute engine for distributed Python workloads such as training, batch inference, hyperparameter tuning, and serving. Anyscale, the company behind Ray, offers hosted Ray with credits, but Ray itself is the framework orchestrating clusters on any accelerator.
Free tier unknownImages
Ray2 is an AI video generation service offering text-to-video and multi-modal inputs with realistic motion and tiered credit subscriptions. Plans scale processing speed, clip length, and monthly credits for creators and businesses.
Free tier unknownVideo
Ray3 Video AI is an online HDR video generator advertising the world's first 16-bit HDR video model with visual reasoning, Draft Mode for fast iteration, and text or image to video workflows. Users pick monthly plans for credit allowances and professional export options.
Free planDesktop AI assistant
Raycast AI embeds chat, Quick AI, agents, and AI Extensions in the Raycast launcher on Mac, Windows, and iOS, connecting to your tools via MCP and custom providers. Paid Pro, Pro+, and Max plans bundle monthly AI credits while the core launcher stays free.
Free tier unknownAssistant
Raycaster builds evaluation programs, benchmark datasets, reproducible environments, and reference agents so teams can inspect agent tasks, traces, artifacts, and rubric scores. The Eval site publishes benchmark tasks such as Biopharma Bench, APEX-Agents, SpreadsheetBench, and OfficeQA.
Free trialCode
Raygun provides crash reporting, real user monitoring, and application performance monitoring for web and mobile teams. Pricing sells reserved error or session volumes with alerting, dashboards, and integrations to Slack, Teams, and issue trackers.
Free planDeveloper Tools
raylib is a simple C library for learning and building games and multimedia tools without a heavy editor stack. The official site offers downloads, examples, a cheatsheet, community tutorials, and sponsorship options for cross-platform game programming.
Free tier unknownWriting
Rayo is previewing Zero, an always-on assistant that runs scheduled work across tools such as Notion, Shopify, Stripe, and HubSpot. The current site is a waitlist for the Zero product while legacy Rayo offerings remain referenced in footer links.
Free tier unknownImages
Rayscape builds AI software for radiology and oncology workflows, focusing on chest CT and X-ray analysis such as lung nodule detection. It targets hospital radiology departments with workflow-integrated decision support.
Free planResearch
Rayyan is a systematic review platform for screening literature, deduplicating references, extracting PICO data, and collaborating on evidence synthesis. AI relevance predictions and ResearchPilot accelerate search and screening for academic and enterprise teams.
Free tier unknownAssistant
Razoroo is a U.S. staffing firm focused on artificial intelligence and machine learning recruiting. The site positions dedicated ML recruiters who source and place AI, data science, and related technical talent for employers rather than a self-serve SaaS writing tool.
Free to startAssistant
RBLX/ai generates Roblox-focused game graphics such as thumbnails, icons, and vectors using AI, with optional Roblox character integration, presets, and a code assistant. It targets Roblox developers who want batch image generation and credit-based subscriptions or one-time credit packs.
Free planDevOps
rConfig is network configuration management software for multi-vendor backup, compliance reporting, and change automation. The homepage and pricing page describe Core open source capabilities plus Starter, Standard, and Enterprise or MSP editions sized by managed device counts.
Free tier unknownAssistant
RE-ME (Remeclones) builds interactive AI clones from a photo and short audio sample so professionals can scale sales conversations with digital characters. The site blends clone creation, voice customization, and conversation analytics for client-facing meetings.
Free tier unknownVideo
RE:Create Video (Rekreate.ai) helps creators recreate viral short-form videos with AI, including UGC-style avatars, motion control, cartoon explainers, and Seedance-powered scene generation. The platform emphasizes turning reference clips into many platform-ready variations quickly.
Free planInfrastructure
re:Director is a free, open-source redirect management service for connecting custom domains and configuring reliable HTTP redirects with minimal setup. The project homepage targets marketing, rebranding, and multi-site operators, linking Docker-based installation docs, authentication, analytics, caching, and health checks.
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