AI assistant by Anthropic for writing, coding, analysis, and long documents.
Claude is Anthropic's AI assistant, known for handling long documents and codebases well and for a more careful, less sycophantic conversational style. It includes Projects for organizing related work, Artifacts for building and previewing documents/code inline, and Claude Code for terminal-based coding.
Every plan (including Free) includes chat, Projects, and Artifacts
Pro ($20/mo) adds Claude Code, unlimited Projects, and memory across conversations
Max plans (5x/20x usage, $100–$200/mo) are built for heavy daily coding/writing workflows
Team plans start at $25/seat/mo (annual) for shared workspaces and admin controls
Runs on the Claude model family (Opus, Sonnet, Haiku) with up to a 1M-token context window on some tiers
Freemium · Free; Pro $20/mo; Max $100–$200/mo; Team from $25/seat/mo★ 5.0 (3 reviews)▲ 1 net votes
Conversational AI assistant for writing, coding, research, and general Q&A.
ChatGPT is OpenAI's conversational AI assistant, built on the GPT model family. It handles everyday chat, document analysis, image generation, voice conversations, and — on paid tiers — autonomous "Agent" and Deep Research modes that complete multi-step tasks and web research on their own.
Free tier includes unlimited everyday text chat
Plus ($20/mo) adds Agent mode, Deep Research, image/voice tools and custom GPTs
Two Pro tiers ($100 and $200/mo) multiply usage limits 5x and 20x for heavy daily use
Codex Mobile (coding assistant) is free on every plan, including Free
Business and Enterprise plans exclude your data from model training by default
Freemium · Free; Go $8/mo; Plus $20/mo; Pro $100–$200/mo★ 5.0 (1 reviews)▲ 1 net votes
Perplexity's AI-powered web browser that can research and act on pages for you.
Comet is Perplexity's desktop browser with an AI assistant built into the sidebar — it can summarize the page you're on, compare tabs, and carry out multi-step browsing tasks like research or form-filling on your behalf.
AI assistant built into the browser
Multi-step agentic browsing tasks
Page summarization and comparison
Built on Perplexity's search/answer engine
Freemium · Free tier available; Perplexity Pro/Max subscribers get expanded agentic features.★ 5.0 (1 reviews)▲ 1 net votes
Google's AI assistant integrated with Search, Workspace, and Android.
Gemini is Google's AI assistant, built into Search, Gmail, Docs, and Android as well as available standalone. Paid tiers are sold as "Google AI" plans that bundle Google One cloud storage alongside higher usage limits and access to Google's top-tier models and Veo video generation.
Free tier includes Deep Research, Gemini Live, and Canvas with 15GB storage
Google AI Plus (~$5/mo) adds Veo video generation and 400GB storage
Google AI Pro (~$20/mo) is the direct successor to "Gemini Advanced"
Google AI Ultra (~$100–$200/mo, pricing has shifted through 2026) adds the highest usage caps and Deep Think
Deep integration with Gmail, Docs, Sheets, and Slides for Workspace users
Freemium · Free; AI Plus ~$5/mo; AI Pro ~$20/mo; AI Ultra $100–$200/mo▲ 1 net votes
AI-powered answer engine that searches the web and cites sources.
Perplexity is a conversational search engine: instead of a page of links, it retrieves live information from the web and returns a direct, cited answer. It supports switching between underlying models (GPT, Claude, Gemini) and includes an agentic "Computer" mode on paid tiers for multi-step tasks.
Free tier gives roughly 5 Pro Searches per day with citations
Pro ($20/mo) unlocks unlimited Pro Search, model switching, and Deep Research
Includes a model picker across GPT, Claude, and Gemini rather than locking you to one
Max ($200/mo) adds the Model Council and monthly agent ("Computer") credits
A $10/mo Education Pro tier exists for students
Freemium · Free; Pro $20/mo; Max $200/mo; Education Pro $10/mo▲ 1 net votes
PlantNet is a free plant identification app built by a consortium of scientific institutes — snap a photo of a leaf, flower, or fruit and its AI model suggests likely species, while also contributing observations to biodiversity research databases.
AI assistant built into the ClickUp project management platform.
ClickUp AI (ClickUp Brain) is embedded directly inside the ClickUp project management suite, generating task summaries, writing project updates, drafting subtasks from a goal, and answering questions about a workspace's existing docs and tasks.
Summarize long comment threads and task updates
Auto-generate subtasks from a project goal
Answer questions grounded in a workspace's own docs and tasks
Draft status updates and standup summaries
Freemium · Included on paid ClickUp plans from around $7/user/mo, limited on free tier▲ 1 net votes
AI-personalized running training plans that adapt to your progress.
Runna builds personalized running training plans for races and fitness goals, adjusting workouts week to week based on completed runs, pace, and recovery.
Adaptive AI training plans
Race-specific programs (5K to marathon)
Watch and app integrations
Freemium · Free trial, subscription plans▲ 1 net votes
AI personal life assistant that remembers context across conversations.
Kin is an AI companion designed to help with everyday personal life management, remembering context from past conversations to give more personalized ongoing support.
Persistent conversational memory
Personal life management support
Ongoing context-aware assistance
Freemium · Free tier, paid subscription plans▲ 0 net votes
Enterprise social media management platform with AI reporting and listening.
Sprout Social manages publishing, engagement, and analytics across social platforms for larger teams, with AI features that summarize social listening data, suggest optimal post timing, and draft response suggestions.
AI-summarized social listening and sentiment reports
Suggested optimal posting times per platform
AI-assisted response suggestions for social engagement
Unified analytics across all social channels
Paid · Paid plans from around $199/seat/mo▲ 0 net votes
AI-powered smart ring that tracks sleep, readiness, and activity.
Oura is a smart ring that tracks sleep stages, heart rate, temperature, and activity, using AI to generate daily Sleep and Readiness scores plus personalized insights on how lifestyle factors like alcohol, stress, or late workouts affect recovery.
Daily AI Sleep and Readiness scores
Discreet ring form factor
Personalized lifestyle-impact insights
Paid · Ring from ~$299 + subscription from ~$5.99/mo▲ 0 net votes
AI writing companion that rewrites sentences for clarity, tone, and length.
Wordtune focuses on rewriting rather than generating from scratch — it suggests alternative phrasings for a sentence or paragraph, adjusts tone (casual/formal), and can expand or shorten text, working as a browser extension across Gmail, Docs, and most websites.
Sentence-level rewrite suggestions in multiple styles
Tone adjustment between casual and formal
Expand or shorten a passage on demand
Works inline across Gmail, Docs, and most websites
Freemium · Freemium — paid plans from around $10/mo▲ 0 net votes
AI-guided app for learning to play an instrument with real-time feedback.
Yousician listens to someone playing an instrument through their device's microphone and gives real-time feedback on pitch and timing, gamifying practice sessions for guitar, piano, bass, ukulele, and singing.
Real-time pitch and timing feedback while playing
Gamified practice sessions with progress tracking
Supports guitar, piano, bass, ukulele, and vocals
Structured lesson paths from beginner to advanced
Freemium · Freemium — paid plans from around $9.99/mo▲ 0 net votes
AI-powered personal budgeting and net worth tracking app.
Copilot Money automatically categorizes transactions across linked bank and investment accounts, using AI to learn a person's specific spending categories over time and give a clear picture of budget and net worth.
AI-learned transaction categorization personalized over time
Net worth tracking across bank and investment accounts
Visual budgeting tools with spending trend charts
Clean, native app design for iOS and Mac
Paid · Paid subscription around $13/mo (with a free trial)▲ 0 net votes
AI calendar and task manager that automatically schedules your work.
Motion combines a calendar, task list, and project manager, using AI to automatically block time for tasks based on deadlines and priority, and re-schedules the day in real time when meetings or urgent tasks get added.
Auto-schedules tasks into open calendar time based on priority
Re-plans the day automatically when new meetings appear
Combines calendar, tasks, and project tracking in one view
AI meeting scheduling with external guests
Paid · Paid — plans from around $19/mo (billed annually), no permanent free tier▲ 0 net votes
AI-powered smart mattress cover that adjusts temperature and tracks sleep.
Eight Sleep's Pod is a smart mattress cover that actively heats or cools each side of the bed through the night, using AI to learn a sleeper's patterns and automatically adjust temperature for deeper sleep, alongside detailed sleep-stage tracking.
AI-driven automatic temperature adjustment
Dual-zone control for two sleepers
Detailed sleep-stage and health tracking
Paid · Device from ~$2,000 + membership from ~$17/mo▲ 0 net votes