Freemium
OpenAI's flagship AI assistant for chat, research, writing, images, voice, files, and agent workflows.
AI tools for research
162 tools in this category
OpenAI's flagship AI assistant for chat, research, writing, images, voice, files, and agent workflows.
Anthropic's AI assistant for writing, analysis, coding, research, artifacts, files, and connected work.
Simplifies deep learning with accessible courses and tools.
Transform text across 32 languages with unmatched accuracy.
C/C++ inference engine for running LLMs locally and in the cloud with broad CPU, GPU, and GGUF support.
Model hub and inference ecosystem for discovering, testing, hosting, and deploying open AI models.
High-throughput, memory-efficient open-source inference and serving engine for LLMs.
Unlock expert knowledge: AI-powered, ad-free research from 200M+ scientific papers.
Unlock learning with AI: visual aids, diverse subjects, free educational support.
DeepSeek's model and assistant ecosystem for efficient reasoning, coding, and open model workflows.
Google's AI assistant for writing, planning, learning, multimodal prompts, live help, and connected workflows.
Mistral AI's model and platform ecosystem for open-weight and commercial AI models.
Effortlessly extract and monitor web data without coding, boosting productivity and insights.
AI-powered answer engine that searches the web and cites sources.
Automates browsing tasks while remembering context across tabs.
Local and cloud model runner for open models such as Llama, Gemma, DeepSeek, Qwen, Mistral, and gpt-oss.
Boost research, streamline writing, visualize connections—AI-powered, multilingual, collaborative.
AI-powered tool for precise, scalable business forecasting.
Google's family of lightweight, open models for developers building local and deployable AI applications.
Transform natural language into optimized SQL queries effortlessly.
Google's developer API for building with Gemini models across text, multimodal, streaming, and realtime workloads.
OpenAI's Apache 2.0 open-weight reasoning models for self-hosted and private infrastructure.
Transform audio/video to text, analyze, subtitle, 49+ languages.
Google's AI-powered notebook and research partner for grounded source work, summaries, audio, and video overviews.
| Tool Name | Rating | Pricing Tier | Description | Action |
|---|---|---|---|---|
| ChatGPT | ⭐ 9.9 | Freemium | Review → | |
| Claude | ⭐ 9.9 | Freemium | Review → | |
| Fast.ai | ⭐ 9.9 | Free | Review → | |
| DeepL Translator | ⭐ 9.9 | Free-Trial | Review → | |
| llama.cpp | ⭐ 9.8 | Free | Review → | |
| Hugging Face Hub | ⭐ 9.8 | Freemium | Review → | |
| vLLM | ⭐ 9.7 | Free | Review → | |
| Consensus | ⭐ 9.7 | Freemium | Review → | |
| Socratic by Google | ⭐ 9.7 | Free | Review → | |
| DeepSeek | ⭐ 9.6 | Freemium | Review → |
The best research tools are the ones that match your workflow, budget, and quality needs. Top ranked options include ChatGPT, Claude, Fast.ai.
Yes. Many tools offer free tiers or freemium plans. Use the pricing filter to find free options faster.
This category updates regularly as new tools are verified and rating signals change.