EssayTone

Jenni AI

Academic writing assistant with autocomplete, citations, a source library and review tools.

TypoTab

Chrome extension: AI writing assistant in every tab.

Jasper

AI writing platform for marketing: content generation (articles, posts, campaigns), templates, chat and browser extension, with brand voice.

Cudekai

Suite of AI writing and humanization tools for AI-generated content. Includes AI humanizer, AI detector, plagiarism checker, paraphrasing tool, AI essay writer. Supports 100+ languages.

QuillBot

AI paraphrasing, grammar, summarizer, and translation tool for students and writers. Multiple rewriting modes, plagiarism checker, AI detector, citation generator. Freemium with Premium, Student, Teams plans.

Opus Clip

Opus Clip uses AI to find and reframe clip-worthy moments in long videos, exporting short-form clips with a built-in social scheduler.

Canva AI

Canva AI (Magic Studio) adds AI image generation, background removal and AI writing inside Canva, with monthly usage caps by plan.

Gemini Notebook

Google AI research tool and thinking partner (formerly NotebookLM, rebranded Gemini Notebook July 2026). Upload up to 600 sources/notebook to generate summaries, study materials, data analysis. Signature: Audio Overviews converting documents into AI podcast discussions.

Wispr Flow

Voice-to-text AI dictation tool converting speech into polished written content anywhere you can type. No plugins required. 100+ languages auto-detection. Learns user vocabulary and adapts style to app context.

Zoom AI Companion

AI assistant built into Zoom: meeting summaries, action items, smart compose.

Grokipedia

Generative encyclopedia using xAI's Grok AI model to create encyclopedic articles. The fully generated corpus has been expanding rapidly since launch with community edit proposals, video summaries, knowledge panels, generated images.

Helicone

LLM observability platform: logging, costs, latency, prompt/completion analysis, evaluations, caching. Proxy gateway or native integration. Open-source and managed cloud. Since March 2026: maintenance mode (acquired by Mintlify).

LangChain

MIT open-source framework for building LLM apps: Python/JavaScript abstractions, 100+ LLM/tool integrations, RAG, autonomous agents, and LangGraph for agent orchestration.

LangSmith

Observability and evaluation platform for LLM apps: trace logging, prompt versioning, evaluation datasets, performance monitoring, and agent debugging. LangChain complement.

LlamaIndex

Data-oriented framework for RAG, indexing, and LLM apps.

OpenAI API

AI model API for chat, generation, agents, embeddings, and tools.

pgvector

PostgreSQL extension for storing and searching embeddings.

Pinecone

Managed vector database for semantic search and RAG.

Qdrant

Open-source vector database for semantic search and recommendations.

Vercel AI SDK

TypeScript SDK for AI interfaces, streaming, and model calls.