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Companies Using OpenRouter

Model Serving·84 companies

OpenRouter is a Model Serving vendor used by 84 of 1636 tracked AI companies. Companies using OpenRouter span categories including Code & Developer Tools, Data & ML Infrastructure, Collaboration & Productivity.

Amicited
amicited.com
Marketing & Advertising18 vendors in stack

Routes requests to AI model providers. Used for: DeepSeek answer monitoring, with OpenRouter’s web search feature, which uses a third-party search provider (tracked prompts) Detecting brands and sentiment in AI answers (answer text) Prompt suggestions (text of the web page you enter) Naming topic clusters (prompts and page titles) Search intent, page type, and topic classification, with the TypeSafe model and with another model as a fallback (query text, including Google Search Console queries and Google Ads keywords and search terms, tracked prompts, related queries, and page addresses) The default reports chat models (questions and the report data needed to answer them, which may include data from connected platforms such as Google) Other models served through OpenRouter that you select or that a generation feature uses The downstream recipient depends on OpenRouter’s routing for the model, and may be the model developer (for example DeepSeek or Z.ai) or another inference provider hosting the model.

Conjointly
conjointly.com
Marketing & Advertising22 vendors in stack

AI inference services

Elmo
elmohq.com
Marketing & Advertising31 vendors in stack
Flockler
flockler.com
Marketing & Advertising12 vendors in stack

Machine learning

HeyOrca
heyorca.com
Marketing & Advertising17 vendors in stack
Maestra
maestra.io
Marketing & Advertising15 vendors in stack

AI model access for AI-assistant features

Maileroo
maileroo.com
Marketing & Advertising25 vendors in stack

LLM API services

QuickReply.ai
quickreply.ai
Marketing & Advertising34 vendors in stack

AI Model Aggregation & Routing API Infrastructure

Amplitude
amplitude.com
Data & ML Infrastructure16 vendors in stack
CloudSigma
cloudsigma.com
Data & ML Infrastructure21 vendors in stack

LLM inference

Composio
composio.dev
Data & ML Infrastructure10 vendors in stack

AI model access and inference routing: Provides an API gateway for accessing third-party AI models and managing usage. When Composio sends prompts through OpenRouter, OpenRouter routes those requests to the selected model provider, which may also process the content. All requests are sent with zdr: true

Convex
convex.dev
Data & ML Infrastructure23 vendors in stack

AI Model Routing

Crawl4AI
crawl4ai.com
Data & ML Infrastructure12 vendors in stack
Displayr
displayr.com
Data & ML Infrastructure19 vendors in stack

Access to additional AI models for opt-in Displayr AI features.

Elastic
elastic.co
Data & ML Infrastructure23 vendors in stack

Network gateway for AI requests to LLM providers

GPTZero
gptzero.me
Data & ML Infrastructure6 vendors in stack

Unified API gateway for AI models

Preset
preset.io
Data & ML Infrastructure19 vendors in stack

AI request routing layer (forwards prompts/responses to selected LLM providers).

Reducto
reducto.ai
Data & ML Infrastructure24 vendors in stack

Customer document/content subprocessor; may receive documents, document-derived content, prompts, schemas, or model inputs and outputs when configured. LLM API routing and inference services

Stacksync
stacksync.com
Data & ML Infrastructure14 vendors in stack

AI inference provider

Supadata
supadata.ai
Data & ML Infrastructure12 vendors in stack

AI models

Together AI
together.ai
Data & ML Infrastructure39 vendors in stack

AI model routing and aggregation: USA

Tonic AI
tonic.ai
Data & ML Infrastructure21 vendors in stack

AI-assisted de-identification: routes customer-supplied data and context to the selected model provider

Upstash
upstash.com
Data & ML Infrastructure27 vendors in stack

Generative AI services

Atarim
atarim.io
Code & Developer Tools21 vendors in stack

Gateway for artificial-intelligence model calls. Receives comment and task content, page content, and screenshots where visual scoring is enabled. Routes requests to underlying models, which are its own sub-processors. See clauses 6.6 and 6.7

CodeScene
codescene.com
Code & Developer Tools7 vendors in stack

Routes requests to AI models; does not store conversation content.

Elestio
elest.io
Code & Developer Tools20 vendors in stack

Used only for the optional "AI DevOps" feature

Fly.io
fly.io
Code & Developer Tools37 vendors in stack

AI model routing for internal tooling

Hasura
hasura.io
Code & Developer Tools28 vendors in stack

AI Provider

Lovable
lovable.dev
Code & Developer Tools58 vendors in stack

LLM inference routing

Mastra
mastra.ai
Code & Developer Tools21 vendors in stack

Gateway provider

Mintlify
mintlify.com
Code & Developer Tools27 vendors in stack

LLM Provider

Momentic
momentic.ai
Code & Developer Tools23 vendors in stack

AI

Netlify
netlify.com
Code & Developer Tools28 vendors in stack

AI services: model routing platform providing unified API access to large language models from multiple providers.

Orderful
orderful.com
Code & Developer Tools26 vendors in stack

AI model routing / proxy: USA

Pieces
pieces.app
Code & Developer Tools14 vendors in stack

LLM routing for cloud AI processing (default models)

Replit
replit.com
Code & Developer Tools57 vendors in stack

AI model selection for Integrations

ScrapeOps
scrapeops.io
Code & Developer Tools11 vendors in stack

LLM extraction; routes requests to Google Gemini models (see note 2)

Sentry
sentry.io
Code & Developer Tools13 vendors in stack
Superwall
superwall.dev
Code & Developer Tools17 vendors in stack

AI-powered editor, campaign, agent, and prompt processing

Weave
weaveos.com
Code & Developer Tools12 vendors in stack

AI model routing & inference

WPML
wpml.org
Code & Developer Tools12 vendors in stack

US. International transfers are conducted in accordance with clause 7 of the DPA (EU Standard Contractual Clauses).