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Disclaimer: Star Stack provides information about European technology services for educational purposes only. Service listings, sovereignty assessments, and recommendations do not constitute legal, financial, or professional advice. We encourage you to verify all information independently and consult appropriate professionals before making technology decisions. Star Stack is not affiliated with any listed services unless explicitly stated.

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Callbell | Star Stack

Services
Callbell

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Callbell

Name: Callbell
Author: Star Stack

Multi-agent messaging platform for WhatsApp, Messenger, Instagram, and Telegram

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About

Callbell consolidates conversations from WhatsApp, Messenger, Instagram, and Telegram into a single inbox for team collaboration. It includes tools for chatbots, broadcast campaigns, and API integrations to connect with existing CRMs.

Resources

No migration guide is currently listed for this service.

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Sovereignty Score

Recorded assessment version: jurisdiction-ownership-2026-10-04

out of 100

Data completeness64% (Partial)

Jurisdictional(56%)

Mixed jurisdictional situation, some foreign exposure

Jurisdiction: United Kingdom (EU member)
Parent provider: Synacti Limited (United Kingdom)
Five Eyes intelligence alliance exposure

Ownership(44%)

Strong EU ownership and control

Bootstrapped (self-funded)
Bootstrapped stage
Low acquisition risk (bootstrapped, no investor pressure) (No VC exit timeline, founders retain full control)

More dimensions coming soon

GovernanceComing soon

PortabilityComing soon

LicenseComing soon

CommunityComing soon

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Provider

Callbell S.A.S.

Quick Facts

Legal jurisdiction: France, EU
Headquarters: France, EU
Ownership: Bootstrapped
Deployment: SaaS

Evidence and freshness

Verification date unknown. This assessment needs review.

A score is an assessment of recorded facts. Missing evidence and unresolved ownership can affect the result.

hqCountry: other
Retrieved 30/01/2026, confidence 96%.
Read evidence excerpt
Callbell is a SaaS company founded in Paris in 2019, headquartered at 6, Rue de l'orme, Paris, Île-de-France 75019, France
hqCountry: other
Retrieved 30/01/2026, confidence 96%.
Read evidence excerpt
Callbell is a SaaS company founded in Paris in 2019, headquartered at 6, Rue de l'orme, Paris, Île-de-France 75019, France
Ownership: other
Statement 12/02/2026, confidence 90%.
Read evidence notes
From enrichment pipeline 2026-02-06_03-32-59_c6_v20-validation