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AI

AI Chatbots & Assistants

General-purpose AI assistants for everyday questions, writing, research and productivity. Every tool below is measured against the same criteria, in the same order. Note that this field moves fast, so treat every value as a snapshot and check it against the vendor before you rely on it.

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24tools

  • Manus

    Price Free tier; Pro from $20 / month

    Not rated yet

    An autonomous AI agent that works in its own cloud computer and hands back finished files.

    Strengths

    • Returns finished files instead of chat replies
    • Works in its own sandbox with a browser, a file system and the ability to install software
    • MCP connectors and custom MCP servers reach internal systems
    • Free plan with daily credits, and Pro starts at $20 a month

    Limitations

    • Metered in credits, so the cost of a heavy task is hard to predict
    • The free plan runs the lighter Manus 1.6 Lite agent in Agent Mode
    • Concurrent tasks are capped by plan
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  • Gemini Notebook

    Price Free; higher limits on paid Google AI plans

    Not rated yet

    A research assistant that answers only from the sources you give it, with citations.

    Strengths

    • Answers are grounded in your own sources and carry citations
    • Wide range of source types, including YouTube, audio, images and Google Drive files
    • Audio and Video Overviews, Mind Maps, Infographics and reports from the same material
    • Each notebook has a cloud computer that runs code for analysis
    • Free tier allows 100 notebooks with 50 sources each

    Limitations

    • Free tier is capped at 50 chat queries and 3 Audio Overviews per day
    • Built for working through sources rather than open-ended chat
    • Higher source and chat limits require a paid Google AI plan
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  • Genspark

    Price Free tier; paid Plus and Pro plans above

    Not rated yet

    An AI workspace whose Super Agent plans and finishes office work, from decks and spreadsheets to phone calls.

    Strengths

    • One agent covers slides, sheets, docs, podcasts, code and phone calls
    • Routes each task across many models instead of a single one
    • Native plugins for PowerPoint, Excel and Word, plus a Chrome extension that acts on the page
    • Free plan with 100 daily credits

    Limitations

    • The public help centre lists credit amounts but not plan prices
    • Everything is metered in credits, and a connected phone call costs 500
    • Call For Me needs a paid plan to verify a number, and voicemail counts as a connected call
    • No public API is documented
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  • Claude

    Price Free; Pro $20 / month

    Not rated yet

    An AI assistant known for careful long-document reasoning, writing quality and coding.

    Strengths

    • Strong long-form writing and clean structure
    • Strong coding and careful reasoning
    • Large context and file handling

    Limitations

    • Smaller consumer ecosystem than ChatGPT
    • No native image generation
    • Fewer built-in integrations and voice features
    Visit site

  • Qwen Chat

    Price Free

    Not rated yet

    Alibaba's free AI assistant, powered by the Qwen models, with vision, coding and web search.

    Strengths

    • Free consumer app with no subscription
    • Web search, files, images and coding in one place
    • Many Qwen models available as open weights

    Limitations

    • Smaller ecosystem than the best-known assistants
    • API runs through Alibaba Cloud
    Visit site

  • Mistral Le Chat

    Price Free; Pro $14.99 / month

    Not rated yet

    Mistral's European AI assistant, with web search, document analysis, image generation and a built-in coding workspace.

    Strengths

    • European (French) provider with a no-telemetry option on Pro
    • Low-priced Pro tier
    • Web search, documents, image generation and coding in one plan

    Limitations

    • Smaller ecosystem than ChatGPT or Gemini
    • Fewer third-party integrations
    Visit site

  • Character.AI

    Price Free tier; c.ai+ $94.99 / year

    Not rated yet

    Chat with millions of user-made AI Characters, or build your own.

    Strengths

    • Millions of user-created Characters, and anyone can publish one
    • AvatarFX turns an image and a short script into a character video in seconds
    • Free tier covers conversation without a subscription
    • Runs on the web and as iPhone and Android apps

    Limitations

    • Users under 18 no longer have open-ended chat with Characters
    • Built for interactive entertainment rather than work tasks
    • Character quality varies with whoever created it
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  • Cohere North

    Not rated yet

    A secure AI workspace that runs agents inside the enterprise's own infrastructure.

    Strengths

    • Deploys as SaaS, in an isolated VPC, on-premises or through Cohere's Model Vault, so data need not leave your infrastructure
    • Runs on Cohere's own models or on external LLMs
    • No-code Agent Studio with multi-step workflows, guardrails, permissions and audit-ready logging
    • Custom tools over the Model Context Protocol alongside first-party connectors
    • Agents can be configured through the interface or through an API

    Limitations

    • No published pricing, so every evaluation starts with a sales conversation
    • The public pages name only a few first-party connectors, so coverage has to be checked with Cohere
    • A private or on-premises deployment is an infrastructure project rather than a signup
    • Built for large organisations rather than individuals or small teams
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  • Gemini

    Price Free; paid Google AI Plus, Pro and Ultra tiers

    Not rated yet

    Google's AI assistant, baked into Gmail, Docs and Drive, strong on long context and multimodal work.

    Strengths

    • Deep Google Workspace integration
    • Strong long-context and multimodal
    • Strong video generation in the field

    Limitations

    • Best value tied to the Google ecosystem
    • Free tier less capable
    Visit site

  • Open WebUI

    Price Free, self-hosted; enterprise licence quoted

    Not rated yet

    Self-hosted chat interface that puts local and cloud models behind one front end.

    Strengths

    • Runs entirely on your own infrastructure, including fully offline and air-gapped
    • One interface over local Ollama models and any OpenAI-compatible API
    • Granular role-based access control and user groups for teams
    • Free to deploy as-is, with no seat cost
    • Its own OpenAI-compatible API, so other applications can call through it

    Limitations

    • No hosted service: you run, secure and upgrade the infrastructure yourself
    • White-labelling or rebranding requires a quoted enterprise licence, and the community licence requires keeping the Open WebUI branding
    • Enterprise pricing is not published
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  • Glean

    Not rated yet

    An enterprise assistant that answers from your company's own systems, with permissions enforced.

    Strengths

    • Answers are grounded in company systems and cite their sources
    • Permissions of the source systems are enforced, so nobody sees more than their access allows
    • 275+ connectors and support for 40+ underlying LLMs
    • Full developer surface: chat, search, indexing and agent APIs plus an embeddable Web SDK
    • ISO 42001, ISO 27001, SOC 2 Type II, HIPAA and GDPR listed

    Limitations

    • No published pricing, so every evaluation starts with a sales conversation
    • Value depends on connecting enough systems, which makes rollout an integration project
    • Built for large organisations rather than individuals or small teams
    • Several newer capabilities, including multiplayer chats and multi-step workflows, are marked beta
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  • Kimi

    Price Free

    Not rated yet

    Moonshot AI's free assistant, known for very long context, web search and agentic coding.

    Strengths

    • Very long context for large documents
    • Free to use, flagship model open-weight
    • Kimi Code agent for terminal-based coding

    Limitations

    • Smaller ecosystem outside its home market
    • Fewer third-party integrations than major assistants
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  • Ollama

    MCP-ready

    Price Free for local models; Pro from $20 / month

    Not rated yet

    Runs open models on your own machine, with the same API for larger models in the cloud.

    Strengths

    • Models run on your own machine, so on the free plan nothing is sent anywhere
    • The same API covers local and cloud models, so a model can be swapped without changing code
    • Chat, coding, vision, embedding and reasoning models in one library, plus imported custom models
    • Cloud use can be switched off entirely for a fully local setup

    Limitations

    • Large models need capable local hardware; otherwise they run in the cloud on a paid plan
    • Cloud models and the web search API need an account and usage credits
    • Paid plans are metered in usage credits rather than seats, so the monthly cost varies with how hard it is used
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  • Microsoft Copilot

    Price Free in Windows and Edge; Copilot Pro ~$20 / month

    Not rated yet

    Microsoft's AI assistant woven into Windows, Edge and Microsoft 365 (this is the general assistant, not GitHub Copilot).

    Strengths

    • Direct access to your Office files, email and calendar
    • Deep Microsoft 365 and Windows integration
    • Free in Windows and Edge

    Limitations

    • Most value inside the Microsoft ecosystem
    • Consumer and enterprise tiers can confuse
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  • DeepSeek

    Price Free web and app; paid API

    Not rated yet

    A free, open-weight AI assistant strong at reasoning, math and code, with very low-cost API access.

    Strengths

    • Free to use in the web and mobile app
    • Strong at reasoning, math and code
    • Open-weight models and very low API pricing

    Limitations

    • Fewer office and ecosystem integrations than the big incumbents
    • No native image generation
    Visit site

  • ChatGPT

    Price Free; Go $8 / month

    Not rated yet

    The most widely used general-purpose AI assistant, strong across writing, images, voice and coding.

    Strengths

    • Most versatile all-rounder
    • Largest ecosystem and integrations
    • Image, voice and agent features built in

    Limitations

    • Not best-in-class at any single niche
    • Free tier limited, no memory and limited images
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  • Grok

    Price Limited free tier; SuperGrok and SuperGrok Heavy tiers

    Not rated yet

    xAI's assistant with real-time access to X and current social context.

    Strengths

    • Real-time X-native context and trends
    • Strong reasoning
    • Good for current and social information

    Limitations

    • Best value tied to X
    • Less established for documents and office workflows
    • Fewer enterprise integrations
    Visit site

  • Meta AI

    Price Free

    Not rated yet

    Meta's free assistant, built into WhatsApp, Instagram, Messenger and Facebook and running on its own Muse Spark models.

    Strengths

    • Free and built into apps that billions already use
    • Image generation and editing plus natural voice conversations
    • Available on the web and on Ray-Ban Meta glasses

    Limitations

    • No model choice, runs only on Meta's own models
    • No public API for the assistant
    • Some features limited to certain countries
    Visit site

  • Perplexity

    Price Free tier; Pro $20 / month

    Not rated yet

    A search-first AI assistant where every answer comes with cited sources.

    Strengths

    • Cited, source-backed answers
    • Best for research and fact-checking
    • Generous free tier

    Limitations

    • Not built for writing, coding or document analysis
    • Narrower than general assistants
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  • AnythingLLM

    Price Free desktop app; Cloud from $50 / month

    Not rated yet

    Private AI assistant over your own documents, running on your own machine.

    Strengths

    • The desktop app runs entirely on your own device, with no account or API key needed
    • Wide choice of cloud and local model providers, embedding models and vector databases
    • Agents cover web browsing and scraping, file operations, charts and SQL, and connect to Gmail, Google Calendar and Outlook
    • MCP servers attach on both the desktop and Docker builds
    • Open source under the MIT licence

    Limitations

    • Cloud plans buy a private instance and still expect you to bring your own LLM API key
    • Enterprise pricing is quoted rather than published
    • The range of model, embedding and vector-store options needs someone willing to choose among them
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  • Duck.ai

    Price Free; DuckDuckGo Plus $9.99 / month

    Not rated yet

    DuckDuckGo's anonymous front end to several AI chat models, with chats kept on your device.

    Strengths

    • Prompts are anonymised before they reach the model provider
    • Chats stay on the device, and DuckDuckGo states it does not store prompts or train on them
    • Model choice on every tier, including several models at no cost
    • The paid tiers bundle a VPN, Personal Information Removal and Identity Theft Restoration at the same price

    Limitations

    • Usage limits apply, and raising them is most of what the higher tier buys
    • The advanced models come only inside the wider DuckDuckGo subscription, not sold on their own
    • Narrower than a general assistant: no agents and no documented developer API, and uploads stop at images and PDFs
    • Spreadsheets cannot be uploaded at all, and the PDF page cap is tightest on the free tier
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  • Amazon Quick

    Price Free plan; Plus $20 / user / month

    Not rated yet

    AWS's agentic assistant for research, analytics, automation and app building in one workspace.

    Strengths

    • Chat, research, automation, analytics and app building sit in one product rather than five
    • Connectors for Jira, Salesforce, ServiceNow, Slack, Notion, Box and more, with MCP and OpenAPI for anything not covered
    • Research draws on both the public web and internal data and returns a report with citations
    • Reachable from the web, a desktop app, Chrome, Slack, Microsoft Teams and Microsoft 365
    • Free plan without an AWS account, and a 30-day Enterprise trial for up to 25 users

    Limitations

    • The Professional and Enterprise plans add a $250 per account per month infrastructure fee on top of the per-user price
    • Those two plans require an AWS account and IAM Identity Center or IAM Federation setup
    • Agent hours and index storage are metered, so the bill moves with usage
    • Replaces Amazon Q Business, which is closed to new customers, so the product line is young
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  • Poe

    Price Free tier; points-based subscription

    Not rated yet

    One app to chat with many AI models and bots, from GPT and Claude to Gemini and Grok.

    Strengths

    • Many models and bots behind one subscription
    • Switch freely between models to compare answers
    • Build your own bots, from prompts or custom code

    Limitations

    • A front-end to other models, not its own
    • Points system meters heavier models faster
    Visit site

  • LM Studio

    MCP-ready

    Price Free for local models; Bionic+ $20 / month

    Not rated yet

    Desktop app that downloads and runs open models on your own machine, with an agent on top.

    Strengths

    • Downloading, running and chatting with open models happens in one desktop app, with no terminal needed
    • Free for local use, including at work: no commercial licence is required
    • A local OpenAI-compatible server makes existing code work against a local model unchanged
    • Runs on Apple Silicon, Windows and Linux, with MLX used on Apple Silicon
    • Acts as an MCP client, so MCP servers can be used with local models

    Limitations

    • Answer quality is bounded by the models the local hardware can run
    • The hosted open models and fuller web search need a paid plan
    • Team subscription plans are not available yet, only shared billing through an organisation
    • Cloud usage beyond a plan's allowance is billed as credits, so the monthly cost varies with use
    Visit site

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