The ledger

All AI tools

Every AI tool we track, with its current status, the source behind it and the date we last verified it.

84 tools

Adept

Agents
Acquired

Agent startup whose founders joined Amazon in a 2024 license deal

verified
Shutdown

AWS AI coding assistant, folded into Amazon Q Developer in 2024

verified

Artifact

Research
Shutdown

AI-personalized news reader from Instagram co-founders, closed in 2024

verified
Shutdown

Microsoft web search API widely used to ground AI apps, retired Aug 2025

verified
Active

StackBlitz AI app builder that runs full-stack code in the browser

verified
Shutdown

AI-assisted app development service that entered insolvency in 2025

verified
Active

AI design tools inside Canva for images, text and video

verified

ChatGPT

Chatbots
Active

OpenAI general-purpose AI assistant for chat, research, images and coding

verified
Shutdown

OpenAI original plugin store for ChatGPT, replaced by GPTs in 2024

verified

Claude

Chatbots
Active

Anthropic AI assistant known for strong writing, analysis and coding

verified
Acquired

AI image editing tools (cleanup, background removal), sold to Jasper

verified

Consensus

Research
Active

AI academic search engine that answers with peer-reviewed evidence

verified
Shutdown

Custom-GPT creator in consumer Copilot Pro, retired in July 2024

verified

Copy.ai

Marketing
Acquired

AI copywriting and go-to-market workflow platform, acquired by Fullcast

verified

Cursor

Code
Active

AI-first code editor with agents, autocomplete and codebase chat

verified

DeepSeek

Chatbots
Active

Free AI chat assistant and open-weight models from China-based DeepSeek

verified
Active

Edit audio and video by editing the transcript

verified

Devin

Agents
Active

Cognition autonomous AI software engineer

verified
Acquired

AI design plugins for Figma, acquired by Figma in 2023

verified

Dot

Chatbots
Shutdown

Personal AI companion app from New Computer, shut down Oct 2025

verified
Shutdown

Stability AI pay-as-you-go Stable Diffusion web app, discontinued 2026

verified
Active

Realistic AI voices, voice cloning, dubbing and audio tools

verified

Elicit

Research
Active

AI research assistant for finding and analyzing academic papers

verified

Fireflies.ai

Productivity
Active

AI notetaker that records, transcribes and analyzes meetings

verified