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
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
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)
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
ElevenLabs is an AI audio platform providing realistic text-to-speech, instant voice cloning, sound effects, and conversational voice agents in 70+ languages.
Freemium / $5-$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
Copy.ai is an enterprise Go-To-Market AI platform featuring multi-model orchestration, workflow automation, and specialized sales and marketing agent tools.
Freemium / $24-$29/mo
Ernie Bot by Baidu is a leading Chinese AI assistant powered by ERNIE 4.5 and X1 reasoning models for search grounding, multimodal reasoning, and coding.
Free / Pay-as-you-go API
ChatOn AI is a multi-model productivity chatbot assistant by AIBY Inc. integrating GPT-5, Claude, and Gemini for document analysis, writing, and image generation.
Freemium / $6.99-$39.99/mo
GPTZero is an AI content detection platform that evaluates text perplexity and burstiness to detect ChatGPT, Claude, and Gemini text with sentence-level analysis.
Freemium / $12.99-$24.99/mo




















