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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Catalog
Free to startAssistant
Undress.app is an adult-oriented AI image and video generation site offering modes such as undress, face swap, outfit swap, and duo scenes plus community templates. The marketing site describes deepnude-style image tools and video generation presets without publishing a standalone pricing page.
Free to startImages
UndressAITool markets an AI porn and NSFW art generator that creates explicit photos and videos from text prompts with customization options. The landing page highlights fast generation, privacy claims, and a large user count while routing generation through a logged-in web app.
Free tier unknownAssistant
Unearthed is an open-source reading insights platform that syncs Kindle and KOReader highlights and surfaces AI-powered analysis. Readers reconnect with forgotten notes, chat with books, and export insights to Notion, Obsidian, Capacities, and Supernotes without sharing Amazon credentials.
Free trialTraining
UneeQ (digitalhumans.com) builds AI digital humans and an Immersive Training Platform for sales, customer service, leadership, and education roleplay with realistic conversational simulations. The site also covers Digital Human OS components, Synanim animation, LLM orchestration, kiosks, and XD Studios creative services for branded avatars.
Free planResearch
Unfetch connects Google Ads, Analytics, Search Console, and Meta Ads into AI clients such as ChatGPT, Claude, and Gemini via MCP-style tooling. It investigates marketing questions with live account lookups, keyword research, scheduled workflows, and free reporting for a single brand.
Free to startCode
UnfoldAI is a VS Code extension that supervises AI coding agents from Cursor, Claude Code, Copilot, and similar tools with checkpoints, drift detection, safety cards, and recovery prompts. It provides a command-center chat, local-first monitoring, and paid cloud investigation tiers for heavier agent workflows.
Free planWriting
Unfox AI is an AI content detector and checker with sentence-level scoring for text from ChatGPT, Claude, Gemini, DeepSeek, and similar models. The homepage offers no-sign-up batch checks, a humanizer, image and voice detectors, and a Chrome or Edge browser extension.
Free tier unknownWriting
UnGPT is an all-in-one AI writing workspace with chat, humanizer, grammar, plagiarism, SEO writer, and translator tools under one subscription. It bundles GPT, Gemini, and Grok access with browser extensions and advertises unlimited usage on paid monthly and annual plans.
Free tier unknownVoice
Unholy.ai is a lightweight web app that analyzes song lyrics for themes it labels as unholy, such as erotica, blasphemy, adultery, or explicit content.
No free planAssistant
UNI AI is an upcoming growth and creation platform currently recruiting founding members through a waitlist. The site shares Telegram and Discord communities, weekly AI insight posts, and beta access messaging while the product remains in pre-release.
Free planAssistant
Uncody is an AI website builder for small businesses that generates layouts, copy, images, and lead capture without coding. It promises professional sites in minutes, free forever basic use, and paid Pro and Business plans for custom domains, analytics, and advanced lead tools.
Free trialVideo
Wondershare UniConverter AI Video Enhancer upscales, denoises, and restores footage up to 4K or 8K through online and desktop UniConverter tools. The landing page promotes free online trials alongside broader UniConverter conversion, AI lab utilities, and desktop downloads.
Free tier unknownResearch
Unicorn Hatch Social generates branded social media posts from a business’s real content and auto-posts to Facebook, Instagram, and LinkedIn.
Free planCode
UniDeck is a no-code dashboard layer that connects SaaS tools like Google Workspace, GitHub, Slack, Stripe, and custom HTTP APIs into shareable widget boards. Teams embed dashboards in Notion or Confluence, use templates for developers or monitoring, and start on a free tier with optional paid Plus, Teams, and Enterprise plans priced in euros.
No free planVideo
UniDub is a multilingual AI dubbing platform that translates and voices videos in 40+ languages with emotional delivery, style control, and background music. It also supports audiobook creation with character-wise voices and custom avatar workflows marketed in three simple steps.
Free tier unknownAssistant
unify builds continual learning infrastructure for production AI agents by capturing traces, scoring outcomes, and post-training models on corrections and retries gated by evals. The company publishes research posts and invites teams to talk via email rather than self-serve checkout.
Free planWriting
UniJump is a free, open-source Chrome extension that opens ChatGPT from any website via keyboard shortcut or widget. It adds paraphrasing and quick chat utilities while requiring only a free OpenAI account and explicitly avoiding UniJump signup or data storage.
Free planDeveloper tools
uniq is a Go library that generates no-hassle unique identifiers such as UUID and base32-style IDs for applications. The GitLab project README documents installation via go get, Apache 2.0 licensing, and coverage badges for lightweight ID generation utilities.
Free trialAssistant
Uniquery connects Google Sheets to marketing data sources such as Facebook Ads, Google Ads, GA4, LinkedIn, HubSpot, and Stripe with OAuth and scheduled refreshes. Marketers build no-code queries, preview results, save templates, and share live reports without exporting CSVs manually.
Free tier unknownCustomer success
Unisson builds AI agents that run inside customer products to execute end-user tasks for customer success, implementation, and sales engineering teams. Runner agents orchestrate workflows while Explorer agents maintain live product knowledge from customer environments.
Free planImages
Unitlab is an enterprise multimodal data platform for curating, annotating, reviewing, and versioning training data across image, video, audio, text, document, medical, and geospatial modalities. Cloud pricing offers free hobby tiers and per-seat Active and Pro plans with auto-labeling credits for ML teams.
Free tier unknownImages
Unitool aggregates popular generative AI services for text, images, and video—such as ChatGPT, Midjourney, Claude, Stable Diffusion, DALL-E, ElevenLabs, Luma, and Runway—behind one account. The English homepage catalogs generators while billing metadata references ruble pricing rather than USD.
Free tier unknownEducation
Units is an AI-native online high school where ambitious students earn Ontario OSSD and U.S. accredited credits at their own pace. The site highlights interactive lessons, AI coaching, and portfolio projects alongside real transcripts, positioning the school for learners who want flexible, credit-bearing coursework in a post-AGI learning model.
Free tier unknownWriting
UnitText is an AI copy editor that peer-reviews drafts such as journal articles, blog posts, and professional communications while preserving the author's voice. It positions itself as an editor rather than a content generator and uses Clerk authentication on the marketing site.
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