stack.tools

Companies

100 companies tracked so far. Each profile lists the AI stack by layer, with a receipt behind every fact.

1up

1 facts · 1 receipts

AI answer engine automating RFPs and security questionnaires for sales teams.

Pinecone

Verified Jul 27, 2026

Allspice

1 facts · 1 receipts

AI cooking tools for recipe publishers.

Pinecone

Verified Jul 27, 2026

Amgen

1 facts · 1 receipts

Global biotechnology company developing therapeutics.

GPT-5

Verified Jul 27, 2026

Applied Compute

1 facts · 1 receipts

Startup building reinforcement-learning-trained enterprise AI models.

Modal

Verified Jul 27, 2026

Aquant

1 facts · 1 receipts

Agentic AI platform for servicing complex equipment.

Pinecone

Verified Jul 27, 2026

Avalara

1 facts · 1 receipts

Tax compliance automation software company.

v0

Verified Jul 27, 2026

Box

1 facts · 1 receipts

Cloud content management platform for enterprises.

Braintrust

Verified Jul 27, 2026

Browserbase

1 facts · 1 receipts

Headless browser infrastructure for AI agents.

Braintrust

Verified Jul 27, 2026

C.H. Robinson

3 facts · 3 receipts

Global logistics and freight brokerage company.

LangChain LangGraph LangSmith

Verified Jul 27, 2026

Cartesia

2 facts · 2 receipts

Real-time voice AI company building state-space models.

Together AI Together GPU Clusters

Verified Jul 27, 2026

Caylent

3 facts · 3 receipts

AWS premier consulting partner delivering cloud and AI services.

Claude Code Claude Enterprise Claude Agent SDK

Verified Jul 27, 2026

Chai Discovery

1 facts · 2 receipts

AI company for molecular structure prediction and drug discovery.

Modal

Verified Jul 27, 2026

Clay

1 facts · 1 receipts

Go-to-market data enrichment and outbound automation platform.

OpenAI models

Verified Jul 27, 2026

Cloudflare

1 facts · 1 receipts

Internet infrastructure and developer platform.

Braintrust

Verified Aug 22, 2026

Code and Theory

1 facts · 1 receipts

Digital-first creative and technology agency.

v0

Verified Jul 27, 2026

Coursera

1 facts · 1 receipts

Online learning platform offering courses and degrees.

Braintrust

Verified Jul 27, 2026

Cresta

1 facts · 1 receipts

AI platform for contact center agent assistance and insights.

Fireworks AI

Verified Jul 27, 2026

Cursor (Anysphere)

21 facts · 38 receipts

AI code editor and agentic coding platform (Agent, Tab, Composer, Bugbot, Cloud Agents).

Composer Claude GPT-5 series Grok 4.5 +17 more

Verified Jul 27, 2026

CustomGPT.ai

1 facts · 1 receipts

No-code platform for building RAG agents on business content.

Pinecone

Verified Jul 27, 2026

Cyera

3 facts · 3 receipts

Data security platform that discovers, classifies, and maps access to enterprise data.

Claude Cowork Claude Enterprise Claude Code

Verified Aug 22, 2026

Decagon

3 facts · 3 receipts

AI customer service agents for enterprises.

Modal Together AI OpenAI models

Verified Jul 27, 2026

Deep Cogito

2 facts · 2 receipts

AI lab training open-weight hybrid reasoning models.

Together GPU Clusters Together AI

Verified Jul 27, 2026

Deepgram

2 facts · 2 receipts

Speech AI platform for real-time speech-to-text, text-to-speech, and voice agents.

Claude Code Claude Enterprise

Verified Aug 22, 2026

Delphi

1 facts · 1 receipts

Platform for creating interactive AI Digital Minds of real people.

Pinecone

Verified Jul 27, 2026

DocsBot

1 facts · 1 receipts

Platform for custom AI chatbots trained on documentation and content.

Weaviate

Verified Jul 27, 2026

Dropbox

1 facts · 1 receipts

File storage and collaboration platform, maker of Dropbox Dash.

Braintrust

Verified Jul 27, 2026

Epilepsy Foundation

1 facts · 2 receipts

US nonprofit supporting people with epilepsy and seizure disorders.

Claude

Verified Jul 27, 2026

Eve

3 facts · 3 receipts

Legal AI platform for plaintiff law firms.

Claude Claude Code Braintrust

Verified Aug 22, 2026

Factory

1 facts · 1 receipts

AI software engineering agents (Droids) for enterprise development.

Fireworks AI

Verified Jul 27, 2026

Figma

1 facts · 1 receipts

Collaborative interface design platform behind Figma Design and Figma Make.

Claude

Verified Jul 27, 2026

Fintool

1 facts · 1 receipts

AI equity research copilot for institutional investors.

Braintrust

Verified Jul 27, 2026

Genspark

1 facts · 1 receipts

AI agent company building autonomous research and productivity agents.

Fireworks AI

Verified Jul 27, 2026

Gong

1 facts · 1 receipts

Revenue intelligence platform analyzing customer interactions.

Pinecone

Verified Jul 27, 2026

Graphite

1 facts · 1 receipts

AI-powered code review and stacked pull request platform.

Braintrust

Verified Jul 27, 2026

HubSpot

2 facts · 2 receipts

Customer platform for marketing, sales, and service teams.

Claude Claude Code

Verified Jul 27, 2026

Innovative Solutions

1 facts · 1 receipts

AWS premier partner delivering cloud and AI services.

Fireworks AI

Verified Jul 27, 2026

Instabase

1 facts · 1 receipts

AI platform for unstructured document data and automation.

Weaviate

Verified Jul 27, 2026

Jenova

1 facts · 1 receipts

Consumer AI agent platform routing across models and tools.

Pinecone

Verified Jul 27, 2026

kapa.ai

1 facts · 1 receipts

AI answer engine that turns product docs into technical support chatbots.

Weaviate

Verified Jul 27, 2026

Klarna

12 facts · 18 receipts

Swedish buy-now-pay-later payments and consumer banking company (NYSE: KLAR).

OpenAI models LangGraph LangSmith Klarna AI Gateway +8 more

Verified Jul 26, 2026

Latent Health

1 facts · 1 receipts

Clinical AI company for pharmacy intelligence.

Together GPU Clusters

Verified Jul 27, 2026

League

2 facts · 3 receipts

Digital health platform powering consumer health experiences for health plans and providers.

Claude Enterprise Claude Code

Verified Aug 22, 2026

LG CNS

2 facts · 2 receipts

Korean IT services company of LG Group delivering enterprise system integration.

Claude Code Claude

Verified Jul 27, 2026

Loom

1 facts · 1 receipts

Async video messaging platform, part of Atlassian.

Braintrust

Verified Jul 27, 2026

Loti AI

1 facts · 1 receipts

Digital likeness protection platform for public figures.

Weaviate

Verified Jul 27, 2026

Lovable

1 facts · 1 receipts

AI app builder turning prompts into full applications.

Modal Sandboxes

Verified Jul 27, 2026

MarvelX

1 facts · 1 receipts

Agentic AI platform for insurance claims automation.

Weaviate

Verified Jul 27, 2026

Melange

1 facts · 1 receipts

Innovation intelligence platform for patent and research search.

Pinecone

Verified Jul 27, 2026

MetaBuddy

2 facts · 2 receipts

AI wellness app unifying health and fitness data.

Weaviate Weaviate Query Agent

Verified Jul 27, 2026

Miro

1 facts · 1 receipts

Collaborative visual workspace for distributed teams.

Claude Cowork

Verified Aug 22, 2026

monday.com

2 facts · 2 receipts

Work OS platform for project and service management.

LangSmith LangGraph

Verified Jul 27, 2026

Morningstar

1 facts · 1 receipts

Investment research and financial data company.

Weaviate

Verified Jul 27, 2026

National Domestic Workers Alliance

1 facts · 1 receipts

US nonprofit organizing and advocating for domestic workers.

Claude

Verified Jul 27, 2026

Navan

1 facts · 1 receipts

Corporate travel and expense management platform.

Braintrust

Verified Jul 27, 2026

Neople

1 facts · 1 receipts

AI digital coworkers for customer support teams.

Weaviate

Verified Jul 27, 2026

Notion

21 facts · 35 receipts

Connected AI workspace for docs, wikis, projects, and enterprise search (Notion AI, Agents, Q&A).

Claude GPT-5 Gemini Fireworks AI +17 more

Verified Jul 27, 2026

Obviant

1 facts · 1 receipts

Defense acquisition data and intelligence platform.

Pinecone

Verified Jul 27, 2026

Perplexity

20 facts · 29 receipts

AI answer engine combining a proprietary web index with LLMs to deliver cited, conversational search.

Sonar Llama Claude GPT-5 +16 more

Verified Jul 26, 2026

Physical Intelligence

1 facts · 1 receipts

Robotics foundation model company.

Modal

Verified Jul 27, 2026

Podium

3 facts · 3 receipts

AI-powered lead conversion and communication platform for local businesses.

LangSmith LangChain LangGraph

Verified Jul 27, 2026

Portola

1 facts · 1 receipts

Maker of Tolan, an AI alien companion app.

Braintrust

Verified Jul 27, 2026

predori

1 facts · 1 receipts

AI patent research and monitoring software.

Weaviate

Verified Jul 27, 2026

Pylon

2 facts · 2 receipts

Agentic B2B customer support platform.

Braintrust Loop

Verified Aug 22, 2026

Quora

1 facts · 1 receipts

Question-and-answer platform and operator of Poe, a multi-model AI chat app.

Modal Sandboxes

Verified Jul 27, 2026

RAINN

2 facts · 2 receipts

Largest US anti-sexual-violence organization, operating the National Sexual Assault Hotline.

Claude Code Claude

Verified Jul 27, 2026

Rakuten Group

2 facts · 2 receipts

Japanese internet conglomerate spanning e-commerce, fintech, and digital content.

LangChain LangSmith

Verified Jul 27, 2026

Ramp

4 facts · 5 receipts

Finance automation platform for corporate cards, expenses, and payments.

Modal Vercel AI SDK Claude Code Claude Fable

Verified Aug 22, 2026

Reducto

1 facts · 1 receipts

Document ingestion and parsing APIs for LLM pipelines.

Modal

Verified Jul 27, 2026

Retool

1 facts · 1 receipts

Enterprise platform for building internal tools and apps.

Braintrust

Verified Jul 27, 2026

Runware

1 facts · 1 receipts

Generative media inference API platform.

Together GPU Clusters

Verified Jul 27, 2026

Scaled Cognition

1 facts · 1 receipts

AI lab training agentic models for customer-facing tasks.

Together GPU Clusters

Verified Jul 27, 2026

Sensay

1 facts · 1 receipts

Platform for AI replicas and digital twins.

Vercel AI SDK

Verified Jul 27, 2026

Sentient

1 facts · 1 receipts

Open-source AGI research organization building decentralized AI.

Fireworks AI

Verified Jul 27, 2026

ServiceNow

2 facts · 2 receipts

Enterprise platform for IT, employee, and customer workflows.

LangSmith LangGraph

Verified Jul 27, 2026

Shopify

19 facts · 31 receipts

E-commerce platform powering millions of merchant storefronts and an AI merchant assistant (Sidekick).

Claude Sonnet OpenAI API Qwen2VL 7B (fine-tuned) Shopify Magic +15 more

Verified Jul 26, 2026

Slack

2 facts · 2 receipts

Workplace messaging and collaboration platform, part of Salesforce.

Claude Claude Code

Verified Jul 27, 2026

Slingshot AI

1 facts · 1 receipts

AI lab building foundation models for psychology.

Together AI

Verified Jul 27, 2026

Sourcegraph

1 facts · 1 receipts

Code intelligence platform with AI coding assistants.

Fireworks AI

Verified Jul 27, 2026

Spotify

2 facts · 2 receipts

Music and audio streaming service.

Claude Code Claude Agent SDK

Verified Aug 22, 2026

Stably

2 facts · 2 receipts

AI-powered QA testing agents for web applications.

Vercel AI Gateway Vercel Sandbox

Verified Jul 27, 2026

Stack AI

1 facts · 1 receipts

Enterprise platform for building AI agents without code.

Weaviate

Verified Jul 27, 2026

Stripe

1 facts · 1 receipts

Payments infrastructure platform for the internet.

v0

Verified Jul 27, 2026

Substack

1 facts · 1 receipts

Publishing platform for newsletters and podcasts.

Modal

Verified Jul 27, 2026

Suno

1 facts · 1 receipts

AI music generation platform.

Modal

Verified Jul 27, 2026

Terminal X

1 facts · 1 receipts

AI agent platform for investment managers.

Pinecone

Verified Jul 27, 2026

The Washington Post

1 facts · 1 receipts

US national news publisher.

Together AI

Verified Jul 27, 2026

The Weather Company

1 facts · 1 receipts

Weather data and forecasting company behind weather.com.

v0

Verified Jul 27, 2026

Trellix

2 facts · 2 receipts

Cybersecurity company focused on extended detection and response.

LangGraph LangSmith

Verified Jul 27, 2026

Trilogy

1 facts · 1 receipts

Enterprise software operator running a portfolio of business software products.

Fireworks AI

Verified Jul 27, 2026

Unify

1 facts · 1 receipts

Go-to-market platform with outbound AI agents.

OpenAI models

Verified Jul 27, 2026

Valthos

1 facts · 1 receipts

AI biodefense company for biological risk assessment.

OpenAI models

Verified Jul 27, 2026

Vanguard

1 facts · 1 receipts

One of the world's largest investment management companies.

Pinecone

Verified Jul 27, 2026

Vanta

1 facts · 1 receipts

Trust management and security compliance automation platform.

OpenAI models

Verified Jul 27, 2026

Vercel

1 facts · 1 receipts

Frontend cloud platform behind Next.js, v0, and the AI SDK.

Fireworks AI

Verified Jul 27, 2026

Vercept

1 facts · 1 receipts

AI startup building vision-driven computer-use agents.

Together AI

Verified Jul 27, 2026

Vodafone

3 facts · 3 receipts

Multinational telecommunications company.

LangChain LangGraph LangSmith

Verified Jul 27, 2026

XY.AI Labs

2 facts · 2 receipts

Agentic AI for healthcare administration and revenue-cycle workflows.

Together Fine-Tuning Platform Together AI

Verified Jul 27, 2026

Yutori

1 facts · 1 receipts

AI company building autonomous web-browsing agents.

Together AI

Verified Jul 27, 2026

Zapier

1 facts · 1 receipts

Workflow automation platform connecting thousands of apps.

Braintrust

Verified Jul 27, 2026

ZoomInfo

1 facts · 1 receipts

B2B go-to-market intelligence and data platform.

Pinecone

Verified Jul 27, 2026