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AI infrastructure

Zuni

Zuni is a Chrome extension that gives you AI capabilities in the sidebar of your browser. It can use what it sees on any of your tabs as context, and proactively helps you draft messages and emails.

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 #2845

Zuni is a Chrome extension that gives you AI capabilities in the sidebar of your browser. It can use what it sees on any of your tabs as context, and proactively helps you draft messages and emails.

source
generated read
High Signal interpretation

Zuni 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
ZuniAI capabilitiesbrowser
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 Zuni

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.

ContextFort

match 50

ContextFort gives security teams visibility and controls for AI browser agents. It’s a Chrome extension that: Detects when an AI agent takes control of the browser Records every action during the session (pages visited, clicks, text entry) Provides controls to prevent risky actions and cross-site data leakage

shared extracted concepts: browser; shared product terms: give, browser, chrome, extension; shared product theme: context and memory; shared affiliation: Y Combinator

Kimono Labs

match 43

Kimono Labs lets people turn websites into structured APIs from their browsers in seconds. We are based in San Francisco, California and graduated from the Y Combinator startup accelerator. Our main product, a bookmarklet or chrome extension, enables users to scrape and crawl websites without any programming required.

shared extracted concept terms: browser; shared product terms: browser, chrome, extension, any; shared affiliation: Y Combinator

Milo

match 40

Milo is the Family AI. We give busy parents back time + mindshare by tackling the daily details with a behind the scenes co-pilot. By pairing a human in the loop with the latest in LLM capabilities we're able to effectively build a copilot for detailed, high context and noisy tasks, via a simple conversational SMS interface.

shared extracted concept terms: capabilitie; shared product terms: give, capabilitie, context; shared product theme: context and memory; shared affiliation: Y Combinator

TrustAI

match 34

TrustAI understands your context across the browser (CRMs, internal tools, Slack, GitHub) and suggests personalized automations you can run in one click. Accept, tweak, or ignore, then keep working while we handle the busywork in the background.

shared extracted concepts: browser; shared product terms: context, browser; shared product theme: context and memory; shared affiliation: Y Combinator

Zenbox

match 33

Zenbox is a browser extension that connects all of your SaaS services.Open an email, and Zenbox pulls in your customer information from dozens of services right into the sidebar.

shared product terms: extension, sidebar, browser, email; shared affiliation: Y Combinator

Sidenote

match 33

Sidenote is a Chrome extension that turns meeting notes into drafted emails, calendar invites, tickets, and reminders.

shared product terms: chrome, extension, draft, email; shared affiliation: Y Combinator