ChatGPT by OpenAI is a conversational AI platform powered by GPT-5 and o-series reasoning models for writing, programming, data analysis, and voice interaction.
Freemium / $8-$20
DeepL is an AI translation and writing platform offering high-accuracy neural translation for text and documents across 30+ languages alongside DeepL Write.
Freemium / $8.74-$57.49/mo
Google Gemini is a multimodal AI ecosystem powered by Gemini 3.1 Pro and Flash models for reasoning across text, code, video, audio, and images.
Freemium / $19.99
Notion AI is an intelligent workspace assistant built into Notion, offering autonomous AI agents, enterprise search across apps, and automated meeting notes.
Freemium / $20/member/mo
Perplexity is an AI-powered conversational search engine delivering real-time, source-cited answers with model switching across GPT-5, Claude, and Sonar.
Freemium / $20/mo
DeepSeek is an open-weights AI ecosystem and assistant specializing in programming, mathematics, and logical reasoning via DeepSeek-V4 models.
Free / Open Source
Microsoft Copilot is an enterprise AI assistant featuring Think Deeper reasoning, Copilot Voice, Copilot Vision, and deep Microsoft 365 integration.
Freemium / $20-$30/mo
QuillBot is an AI writing and paraphrasing platform used by over 35 million writers, offering advanced rewriting modes, grammar checks, and humanizer tools.
Freemium / $8.33-$19.95/mo
Grammarly is an AI writing assistant that improves grammar, clarity, tone, and professional phrasing in real time across web browsers, desktop apps, and emails.
Freemium / $12-$30/mo
Claude by Anthropic is an AI assistant powered by Claude Sonnet 5 and Opus 5 models, featuring interactive Artifacts, Projects, and Claude Code.
Freemium / $20
Kimi K3 by Moonshot AI is a frontier AI chatbot featuring a 2 million token context window, agent swarm orchestration, and complex coding and research reasoning.
Freemium / $19-$199/mo
Qwen AI by Alibaba Cloud is an open-weights AI family and free chatbot featuring Qwen3.8-Max (2.4T params), multimodal reasoning, and coding tools.
Free / Open Source
Grok by xAI is a frontier AI assistant powered by the Grok 4 family, featuring real-time X platform data, DeepSearch research, and Think reasoning.
Freemium / $8-$30/mo
Meta AI is a free conversational assistant powered by Llama foundation models, integrated across WhatsApp, Instagram, Messenger, and web with Imagine image tools.
Free
Gamma is an AI-powered visual presentation and document platform that transforms prompts into interactive slide decks, webpages, and docs with smart layouts.
Freemium / $10-$20/mo
Turnitin is an enterprise academic integrity platform providing comprehensive plagiarism detection and AI writing identification for universities and educators.
Institutional License (Annual Quote)
Slidesgo is an AI presentation maker and template platform by Freepik that creates customizable Google Slides and PowerPoint decks in seconds.
Free / $5.99/mo
WPS AI is an integrated office copilot for WPS Office that generates documents, summarizes multi-page PDFs, builds spreadsheet formulas, and designs slides.
Freemium / $5.83-$19.99/mo
Duck.ai by DuckDuckGo is a privacy-first AI chat aggregator offering anonymous, untracked access to Claude, GPT-5, and Mistral without requiring an account.
Freemium / $9.99-$19.99/mo
LanguageTool is an AI multilingual writing assistant and grammar checker supporting 30+ languages with deep rephrasing, style fixes, and privacy protection.
Freemium / $4.99-$24.90/mo
Gemini Notebook is Google's AI research notebook powered by Gemini, providing grounded source analysis, note synthesis, and viral two-host AI Audio Overviews.
Free / Included in Google AI Plans




















