StartupHistory

An open directory of startups through time

Public records · dated sources
Free to read. Free to reuse.

Company records / whisper.security

Whisper

Whisper (whisper.security): no confident changes recorded yet; website history since November 2026. Homepage last checked 6 November 2026.

First recorded website

Observed 6 November 2026

Our earliest capture with readable facts. This is our first observation, not when the company introduced these things. These website claims are not independently verified.

How it described itself

See who is really on the other end. Then cut them off.

Whisper resolves every host your people and AI agents touch to its real owner, network and jurisdiction, and blocks the ones you should never reach.

Pricing page

Listed prices
€3,000 / mo
Compliance claims on the website
GDPR · HIPAA · ISO 27001 · SOC 2

All facts above belong to this capture. Unlisted fields mean we have no readable observation, not that they were absent.

Recorded changes

Newest observations first. Each interval bounds when the website changed; it is not an exact event date.

No changes recorded yet. Missing observations do not mean the company has not changed.

How it describes itself

Similar headlines are grouped together. The quote shown is from the last capture in each group, not necessarily the exact wording throughout that period.

  1. Seen November 2026 · 1 capture · latest observed messagingSee who is really on the other end. Then cut them off.

    Whisper resolves every host your people and AI agents touch to its real owner, network and jurisdiction, and blocks the ones you should never reach.

    This wording observed 6 November 2026.

Cite this record

StartupHistory, “Whisper” company record, https://startuphistory.org/c/whisper.security

Machine-readable: /c/whisper.security.json. How changes are found: method.