What technologies does Fenestra use?

Fenestra uses Gmail, Google Apps, Instantly, Facebook Custom Audiences, Mobile Friendly. View their full technology stack — including all 5 detected tools — on StackWho.

Who is the Founder of Fenestra?

Shaun McCallum is the Founder at Fenestra. Get verified contact information on StackWho.

Where is Fenestra located?

Fenestra is based in London, United Kingdom.

Fenestra

fenestra.app

information technology & services

fenestra.app

London, United Kingdom

1-10 employees

LinkedIn Profile

About Fenestra

software development, b2c, interactive 3d narratives, style customization, model import/export, software as a service, interior visualization, architectural visualization, d2c, scene editing, flux kontext ai, services, cad integration, ai-assisted design iteration, ai visualization, 3d rendering software, ai model blending, image enhancement, nano banana integration, ai style palette

Fenestra's Tech Stack

Decision Makers at Fenestra

1 contact

Shaun McCallum

Founder

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5 technologies detected · 1 decision maker · Emails available

Sales Outreach Angle

Fenestra is a technology company. Software vendors, dev tools, and SaaS platforms find technology companies like this highly receptive. Use StackWho to identify the right decision-maker (CTO, VP Eng, or Head of Product) and reach out with a stack-specific pitch.

Fenestra's Position in the StackWho Database

• Fenestra is 1 of 194,140 information technology & services companies tracked in StackWho.
• 193,618 information technology & services companies in our database have verified decision-maker emails (100% of the cohort).
• 97,391 information technology & services companies are in the 1-10 employee range (same size as Fenestra).

Technology detection from public web signals. Decision-maker contacts compiled from LinkedIn public profiles, company filings, and verified outbound testing. Methodology & sources · Updated July 2026.

Frequently Asked Questions

What technology does Fenestra use?

Fenestra uses Gmail, Google Apps, Instantly, Facebook Custom Audiences, Mobile Friendly. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Fenestra?

StackWho has verified email addresses for 1 decision maker at Fenestra. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach Fenestra directly for sales, recruiting, or partnerships.

What industry is Fenestra in?

Fenestra operates in the information technology & services industry, headquartered in London, United Kingdom. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Fenestra's contact data?

Yes. StackWho Pro members can export decision maker contact data for Fenestra and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.