1-10 employees

About f12.io

technology, information & internet, web development, high speed website builder, indie hackers, frontend developers, no ssr, b2b, information technology, computer systems design and related services, software as a service, website development platform, full speed, full seo support, responsive design, fast website creation, backend developers, solopreneurs, no hydration, low-code website builder

7 technologies detected · 2 decision makers · Emails available

Sales Outreach Angle

f12.io 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.

f12.io's Position in the StackWho Database

  • f12.io 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 f12.io).

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

Frequently Asked Questions

What technology does f12.io use?

f12.io uses Cloudflare DNS, Gmail, Google Apps, CloudFlare Hosting, MailChimp, Mobile Friendly, and 1 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at f12.io?

StackWho has verified email addresses for 2 decision makers at f12.io. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach f12.io directly for sales, recruiting, or partnerships.

What industry is f12.io in?

f12.io operates in the information technology & services industry. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export f12.io's contact data?

Yes. StackWho Pro members can export decision maker contact data for f12.io and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.