Browse All 3,077 Free & Paid AI Tools by Category

iThenticate screens high-stakes documents for potential plagiarism and AI writing before publication. Buy credits for individuals or request organization pricing.

Copyscape scans web pages for duplicate content, protecting website owners and SEO specialists from plagiarism.

A web interface for Stable Diffusion using Gradio, featuring txt2img, img2img, outpainting, inpainting, face restoration, upscaling, and more.

Grammarly plagiarism checker review covering detection accuracy, pricing, integration, and use cases. See if it meets the needs of students or content …

Ollama lets you build with open models locally or in the cloud with complete privacy. Prompts are never stored or trained on. …

Build with Meta's Muse models: Muse Spark 1.3 for agentic coding, SAM 3.1, Muse Image, and Muse Voice Transcribe. Access via Meta …

Turnitin helps educators guide responsible AI use, identify AI-generated writing, and verify originality against the world's largest academic database.

Noteable (noteable.io) is discontinued -- acquired by Confluent, platform and services terminated. See what it offered and the best current jupyter notebook …

Deepnote is a collaborative data science notebook with real-time editing, AI agents, and 100+ integrations -- Free forever, Team $39/editor/mo, or Enterprise …

Lightning AI Studios offers on-demand GPUs (H200s from $4.50/hr), AI coding agents, and enterprise infrastructure for building and training AI models -- …

Amazon SageMaker Studio Lab is a free JupyterLab notebook environment with 15 GB persistent storage and CPU/GPU compute, built on AWS -- …

Paperspace Gradient (now part of DigitalOcean) is an MLOps platform with Notebooks, GPU/IPU Machines, and Deployments -- Free, Pro $8/mo, Growth $39/user/mo, …

Hugging Face Spaces is a free AI app directory with 1.4M+ live demos (image, video, chatbots, and more) -- PRO is $9/mo, …

Jupyter AI is a free, open source extension connecting AI agents (Claude, Codex, Gemini) to JupyterLab notebooks via ACP and MCP -- …

Vertex AI Workbench is Google Cloud's managed JupyterLab notebook environment -- pay-as-you-go from $0.0261/hr vCPU, now also labeled Agent Platform Workbench in …

Kaggle Notebooks (formerly Kernels) offers free P100/T4x2 GPU or TPU v3-8 access with 12-hour (9-hour TPU) sessions -- built-in Kaggle Dataset/Competition integration, …

Google Colab offers free T4 GPU access and Gemini AI assistance for Python notebooks, with Pay As You Go, Pro ($9.99/mo), and …

Ona by Gitpod runs background AI agents in secure cloud environments. Automate code migrations, CVE fixes, and PR reviews with kernel-level security …

CodeRabbit automates PR reviews, prioritizes pull requests, and secures agent outputs. Trusted by 17K customers. Try it free for 14 days.

GitHub Spark is an AI-powered tool for building and sharing personalized micro apps (sparks) using natural language, with a managed runtime and …