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AI infrastructure

Muddy

Muddy is a chat-like web browser (built on Chromium). Teams use Muddy to work with their teammates and software all in one window. Muddy consists of Spaces: project, event, or competency based feeds in which users can send updates that consist of basic multimedia messages, specific files from applications (Google Doc, Airtable Base, Figma File, +anything web based), and annotations on both. Recipients can then use those apps right in line of the messages to take the requested action or give the

sources
1
Evidence entries preserved.
affiliations
1
Y Combinator
competitors
6
Mapped from High Signal graph features.
status
generated
D1 lookup
last updated
2026-07-15
16:41 UTC
source evidence
Why this company exists here

Y Combinator

yc-company-directory #1603

Muddy is a chat-like web browser (built on Chromium). Teams use Muddy to work with their teammates and software all in one window. Muddy consists of Spaces: project, event, or competency based feeds in which users can send updates that consist of basic multimedia messages, specific files from applications (Google Doc, Airtable Base, Figma File, +anything web based), and annotations on both. Recipients can then use those apps right in line of the messages to take the requested action or give the

source
generated read
High Signal interpretation

Muddy is classified as AI infrastructure from source descriptions and fund-directory context. Similar companies below are ranked from offline product facets and meaningful description overlap; category and source affiliation can only strengthen an existing product match. For lookup-created rows, the profile starts as pending enrichment until deeper source collection runs.

offline extraction
Product facets
ChromiumMuddyAirtable BaseGoogle DocFigma Fileanything web based
mapping method
Similarity graph

Local clusters rerank extracted product concepts and description terms. The generated graph remains the fallback for sparse descriptions: offline reciprocal product-similarity graph: extracted concepts + description terms + bounded category/affiliation boosts. Minimum fallback score: 0; max competitors: 6.

discovery cluster

Companies similar to Muddy

AI infrastructure · 6 peers

A deterministic local cluster built from offline product facets and meaningful description terms. Category and selected-institution affiliation provide bounded tie-breaks. Open any peer to continue exploring its cluster.

Jamsocket

match 67

We are a platform for high-performance browser-based applications. We make it easier for developers to deploy apps that give every user a dedicated backend. This is a system design that apps like Figma and GitHub codespaces use, but it's currently difficult for others to replicate it. We make it as easy as deploying a traditional web server.

shared extracted concept terms: web; shared product terms: browser, application, apps, give; shared affiliation: Y Combinator

Collections

match 59

Collections is a cross-platform personal content manager built for the age of cloud computing. It gives you access to everything you have stored in cloud services like Dropbox and Google Drive and in web apps like Facebook and Instagram, as well as your local files. As a universal finder for the cloud, Collections lets you bring together all of your most important digital content, helping you to regain control over your online presence. What would Apple's Finder look like if it were invented tod

shared extracted concept terms: web; shared product terms: give, like, google, web; shared affiliation: Y Combinator

Reprompt

match 43

Reprompt builds AI Agents for Location-- Mapping companies like Radar and TomTom use our agents to get live information about a point of interest or business that keeps their maps up to date. To do this we have an internal agents platform that supports Web, Vision, Doc Reading, and soon self-driving browser agents.

shared extracted concept terms: web; shared product terms: like, web, browser, doc; shared affiliation: Y Combinator

Siasto

match 41

Siasto is a collaboration and project management tool that integrates into Google Apps, Gmail, Google Drive, GCal, box, and Dropbox. It's used by teams, SMBs, and enterprises to keep all their tasks, events, projects, and files in the same place. It allows users to create tasks, events, and documents all from the inbox. Siasto was started by the founders of Taskforce (http://taskforceapp.com) who's previous experience in task management led them to building Siasto. Siasto is backed by YCombinato

shared product terms: project, event, file, google; shared affiliation: Y Combinator

Perseus

match 41

Perseus takes an iterative branching approach to search in high dimensional spaces. Our first product helps coding agents find the right codebase context before they write. It searches files, symbols, and dependencies in parallel, so models can make better changes with less trial and error. Perseus Search gives Mythos-level programming ability to Opus-level coding agents.

shared product terms: space, file, right, take; shared affiliation: Y Combinator

Meticulous

match 41

Meticulous is a tool to automatically catch UI bugs in your web application with zero-effort. Install our JavaScript snippet onto production or staging and dev environments, which records user sessions by collecting clickstream and network data. When you post a pull request, Meticulous selects a subset of sessions which are relevant and simulates these against the frontend of your application. Meticulous takes screenshots at key points and detects any visual differences. It posts those diffs in

shared product terms: web, application, request, take; shared affiliation: Y Combinator