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
Reality Defender provides deepfake detection for enterprises, platforms, and institutions to identify synthetic media before it spreads. The company focuses on robust detection across audio, video, and related media threats.
No free planAssistant
RealPact provides voice-powered AI agents for real estate transactions that pull deed, tax, property, and MLS records, populate contracts such as New Hampshire purchase and sale agreements, and track deadlines inside a Pact workspace per deal.
Free planResearch
reAlpha is an AI-powered real estate platform that bundles homebuying logistics, agent services, and mortgage tools with advertised cash-back at closing. Buyers create an account, set goals, and use calculators to estimate rebates when using reAlpha realty and mortgage services.
Free planWriting
RealtyGenius is an AI assistant for real estate teams to upload, organize, and chat with property documents securely. Encrypted storage, team sharing, and conversational search help managers retrieve lease or operating details instantly.
Free planAssistant
RealtyNinja’s free AI Listing Description Generator turns plain-language property notes or voice dictation into MLS-ready listing copy. Users get unlimited regenerations, tone tweaks, and one-click copy without needing a RealtyNinja website subscription.
Free trialAssistant
It emphasizes long-horizon client relationships rather than one-off transactions.
Free trialVideo
reap is an AI video editor that clips long webinars or interviews, adds animated captions, dubs into 100+ languages, and schedules social posts. It exposes API, CLI, and MCP automation for teams repurposing video at scale.
Free planMedia Automation
Reaparr is a Plex-oriented media downloader that copies content from remote Plex servers to your own library with poster or table browsing, rich filters, and multi-threaded resumable downloads. The official site documents library views, destination folder control, and a resilient queue built for large collections.
Free planWriting
ReAPI is a collaborative API design, documentation, debugging, and testing workspace with ChatGPT-assisted workflows. Teams sync endpoints, components, and test nodes with separate editor and reader seats.
Free to startAssistant
ReApply builds tailored resumes and cover letters using deep job, company, and ATS gap analysis for each application. Credit-based pricing covers parsing, research, cultural fit insights, and optional document generation per role.
Free tier unknownCode
Reason Machines builds Reason Agent, an autonomous software engineering agent that connects to GitHub, works through issues, and ships evidence-backed pull requests. The product spans Mac, terminal, web, and Slack experiences with a downloadable desktop app.
Free tier unknownAssistant
ReasonBlocks helps teams connect agent requests or uploaded traces, review evaluations and cost estimates, train specialized models, and test rollouts before production. The product exposes API authorization headers for programmatic access in its client bundle.
Free planCode
Reasonix is an open-source coding agent aimed at long, complex software tasks. It ships as a single Go binary under MIT license with desktop Studio, CLI/TUI, browser Web Studio, and editor integration over ACP, emphasizing plan mode, per-tool permissions, workspace sandboxing, and per-turn checkpoints you can audit or revert.
Free to startEducation
Reasoro is a Chrome extension that explains mistakes during supported PTE practice. Its AI analysis gives reasons, collocations and recurring-pattern guidance rather than only an answer key. Reading and Writing beta support is listed for APEUni and Gurully, with a separate learning area for lessons and techniques.
Free planWriting
RebeccAi evaluates and refines business ideas through AI-guided questionnaires, producing quick assessments and optional business-plan outputs. Users choose personality, budget, and team-size parameters before generating structured feedback in seconds.
Free tier unknownCode
Rebill is a payments platform for expanding into Latin America with local methods, subscriptions, and recurring billing through one integration. Merchants operate like locals while Rebill handles cross-border conversion and transparent per-transaction fees.
Free planWriting
ReByte is an execution layer for enterprise AI agents, offering durable runs, tool access, policy controls, and OpenAI Agents API-compatible hosting. Developers deploy agents via API, product UI, CLI, or Slack with per-task cost receipts.
Free planResearch
Recall is a personal knowledge base that summarizes articles, YouTube videos, podcasts, and PDFs, then auto-organizes notes with links and tags. Users chat with their saved library, browse augmented connections, and sync content across devices.
Free to startMeetings
Recall.ai provides APIs and SDKs to capture meeting transcripts, recordings, and metadata from Zoom, Google Meet, Microsoft Teams, and other platforms. Products include a Meeting Bot API, Desktop Recording SDK, Calendar API, and Mobile Recording SDK.
Free trialAssistant
Recallify provides cognitive support for memory, attention, and daily tasks through voice capture, AI summaries, reminders, quizzes, and calendar-linked tasks. It is used in education, workplaces, and personal Access to Work scenarios.
Free tier unknownMeetings
Recap provides AI-powered meeting intelligence that captures, transcribes, and summarizes conversations so attendees do not miss details. Marketing copy focuses on automatic meeting notes and summaries.
Free planResearch
Recap is an open-source browser extension that lets users split and summarize any portion of a webpage with ChatGPT. The site distributes a Chrome add-on and documents that users need their own ChatGPT account for generation.
Free planVideo
RecapioGPT is a web summarizer where users paste a URL, text, or file to generate AI summaries with configurable options. Free accounts unlock saving and personalized summary settings.
No free planMeetings
RecapLoop collects post-meeting feedback, tracks engagement, and estimates meeting costs using calendar-connected recaps sent via Slack or email. AI analysis turns participant ratings into insights for improving future meetings.
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