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AI agents

ContextFort

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

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 #3050

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

source
generated read
High Signal interpretation

ContextFort is classified as AI agents 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
AI browser agentsAI agentContextFortChrome extensionContextFortbrowser
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 ContextFort

AI agents · 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.

Smartcuts

match 66

Smartcuts is a Chrome extension that lets you automate anything in your browser, without code. Record your clicks and keystrokes, and replay them later on similar web pages to automate repetitive work. It's like Excel macros for any website.

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

Zuni

match 50

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.

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

Swapbox

match 49

Send and receive packages with Swapbox # Receive packages with Swapbox # Prevent missed deliveries with Swapbox. We give you control over your packages — no more missed delivery notices or stolen packages. Shop online and ship packages to a Swapbox. We'll notify you via email and/or text message with the pickup details when they arrive. Learn more: swapbox.com/faq Receiving deliveries video: https://vimeo.com/76379214 # Send packages with Swapbox # Take anything that you want to ship to your loc

shared product terms: give, control, when, take; shared affiliation: Y Combinator

Meticulous

match 46

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: detect, when, take, record; shared product theme: context and memory; shared affiliation: Y Combinator

KERNEL

match 43

Kernel is crazy fast, open source infra for AI agents to access the internet 🧠🕸️ - Built on unikernels for crazy fast cold starts and low resource usage - Sub-150ms cold starts on managed headful browsers - Built-in stealth mode with residential proxies and automatic CAPTCHA solving - Full observability: session recording, live view, and full logs - Persistent sessions that maintain cookies and auth across invocations - Native support for all browser and computer use frameworks - SOC 2 complia

shared extracted concept terms: browser; shared product terms: browser, record, session; shared product theme: context and memory; same category: AI agents; shared affiliation: Y Combinator

TrustAI

match 37

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: browser, click; shared product theme: context and memory; same category: AI agents; shared affiliation: Y Combinator