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Castle Tech Stack

Castle uses 8 technology products and services including PostgreSQL, Zendesk, Twitter Emoji (Twemoji), and more. Explore Castle's tech stack below.

PostgreSQL
Database
Zendesk
Documentation Tools
Twitter Emoji (Twemoji)
Font Scripts
Alpine.js
Javascript Frameworks
D3.js
Javascript Graphics
jQuery
Javascript Libraries
Elasticsearch
Search Engines
Ruby on Rails
Web Frameworks

Media & News

Castle launches Overview Page in the Castle Dashboard.
This is why Castle is excited to launch a new Overview Page in the Castle Dashboard.
Apr 09, 2024 | blog.castle.io
Castle recognized as finalist.
A Bishop's Castle bookshop has been announced as a finalist for a prestigious national award.
Mar 03, 2024 | www.countytimes.co.uk
Castle had issues with alleged attack on Feb 18th '24.
The alleged attack happened close to English Heritage's Tynemouth Priory and Castle in the seaside town of Tynemouth last Sunday at around 4pm.
Feb 29, 2024 | www.independent.co.uk
Castle launched Enhanced User Activity Monitoring on Feb 16th '22.
Today, Castle is introducing a new feature called Enhanced User Activity Monitoring.
Feb 16, 2022 | blog.castle.io
Castle launched Risk Signals on May 8th '21.
Last month, Castle launched Risk Signals, which exposed key signals used by Castle’s risk assessment engine.
Jun 08, 2021 | blog.castle.io
Castle hired Aron on Mar 1st '20.
Aron joined Castle’s SF team as a Solutions Architect the first week of March.
Aug 28, 2020 | securityboulevard.com
Castle recognized as one of the best startups to work for in the Bay Area.
Castle has been named by San Francisco Business Times and the Silicon Valley Business Journal as one of the best startups to work for in the Bay Area and Castle is incredibly humbled to receive this recognition.
May 01, 2020 | blog.castle.io

Castle's Email Address Formats

Castle uses at least 1 format(s):

Castle Email Formats	Example	Percentage
First.Last@castle.io	John.Doe@castle.io	41%
First@castle.io	John@castle.io	9%
First.Last@castle.io	John.Doe@castle.io	41%
First@castle.io	John@castle.io	9%

Frequently Asked Questions

Where is Castle's headquarters located?

Castle's main headquarters is located at Brooklyn, New York 11249 US. The company has employees across 3 continents, including North AmericaEuropeAsia.

What is Castle's stock symbol?

Castle is a publicly traded company; the company's stock symbol is AYR.

What is Castle's official website and social media links?

Castle's official website is castle.io and has social profiles on LinkedIn.

How much revenue does Castle generate?

As of September 2024, Castle's annual revenue reached $3.8M.

What is Castle's NAICS code?

Castle's NAICS code is 5112 - Software Publishers.

How many employees does Castle have currently?

As of September 2024, Castle has approximately 34 employees across 3 continents, including North AmericaEuropeAsia. Key team members include Head Of Operations: L. R.Head Of Product & Engineering: A. Z.Ceo & Co-Founder: J. B.. Explore Castle's employee directory with LeadIQ.

What industry does Castle belong to?

Castle operates in the Software Development industry.

What technology does Castle use?

Castle's tech stack includes PostgreSQLZendeskTwitter Emoji (Twemoji)Alpine.jsD3.jsjQueryElasticsearchRuby on Rails.

What is Castle's email format?

Castle's email format typically follows the pattern of . Find more Castle email formats with LeadIQ.

When was Castle founded?

Castle was founded in 2015.

Castle

Software DevelopmentNew York, United States11-50 Employees

Castle lets you block bad bots, account takeovers, transaction fraud, and spam — all without the hassle of CAPTCHAs.

Company Overview

Headquarters: Brooklyn, New York 11249 US
Website: castle.io
Stock Symbol: AYR
NAICS Code: 5112 - Software Publishers
Founded: 2015
Employees: 11-50

Media & News

Funding & Financials

$10M
Castle's revenue is in the range of $10M

Funding & Financials

$10M
Castle's revenue is in the range of $10M

Company Leadership

L. R.
Head Of Operations
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A. Z.
Head Of Product & Engineering
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J. B.
Ceo & Co-Founder
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S. W.
Co-Founder & Cto
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V. K.
Director Of Business Operations
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Email

Employee Directory

J. S.
Hr & Operations Lead
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Email
D. L.
Senior Software Engineer
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Mobile Phone
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Email
F. G.
Senior Software Engineer
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Mobile Phone
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Email
J. P.
Staff Product Designer
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Mobile Phone
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Email
R. M.
Staff Software Engineer
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Mobile Phone
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Work email
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Email

Go to Employee Directory

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Castle Tech Stack

Media & News

Castle launches Overview Page in the Castle Dashboard.

Castle recognized as finalist.

Castle had issues with alleged attack on Feb 18th '24.

Castle launched Enhanced User Activity Monitoring on Feb 16th '22.

Castle launched Risk Signals on May 8th '21.

Castle hired Aron on Mar 1st '20.

Castle recognized as one of the best startups to work for in the Bay Area.

Castle's Email Address Formats

Frequently Asked Questions

Where is Castle's headquarters located?

What is Castle's stock symbol?

What is Castle's official website and social media links?

How much revenue does Castle generate?

What is Castle's NAICS code?

How many employees does Castle have currently?

What industry does Castle belong to?

What technology does Castle use?

What is Castle's email format?

When was Castle founded?

Castle

Company Overview

Media & News

Castle launches Overview Page in the Castle Dashboard.

Castle recognized as finalist.

Castle had issues with alleged attack on Feb 18th '24.

Funding & Financials

Funding & Financials

Company Leadership

Employee Directory

Ready to create more pipeline?

Ready to create more pipeline?