Altospam
Altospam is a privately held French cybersecurity company founded in 2002 that provides email security and filtering services, protecting email accounts against spam, phishing, viruses, malware, and ransomware for email users in France.
- Company typePrivate
- Founded2011
- HeadquartersGratentour, France
- Headcount11–50
- GTM typeB2B
- OfferingSoftware
Altospam firmographics
Firmographics- Name
- Altospam
- Legal name
- Hornetsecurity GmbH
- Website
- https://altospam.com
- Company type
- Private
- Founded year
- 2011
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- Altospam is a privately held French cybersecurity company founded in 2002 that provides email security and filtering services, protecting email accounts against spam, phishing, viruses, malware, and ransomware for email users in France.
- Ownership category
- akta.pro rank
Altospam industry classification
Industry- Product category
- Email Security
- NAICS
- Computer Systems Design and Related Services (5415)
- SIC
- Services-Prepackaged Software (7372)
- akta.pro primary industry
- Email Security Gateways (SEG) Appliances (HDAFAFAF)
- akta.pro secondary industries
- Email Authentication & Domain Protection (DMARC/SPF/DKIM) (HDADAKAC), Managed Security Services (MSSP) & 24/7 SOC Operations (BPAKAHAA)
Keywords
Where Altospam is headquartered
LocationHeadquarters
- HQ city
- Gratentour
- HQ country
- France
- HQ region
- Europe
Offices1 record
Markets served
Altospam business model
Business model- GTM type
- B2B
- Offering type
- Software
- Cost components
- Personnel, Technology or R&D, Infrastructure, Marketing or Sales, Operations
Revenue model
- Subscription-based SaaS Security Services: Hornetsecurity generates revenue through subscription-based SaaS security services for Microsoft 365. The company offers tiered plans (Plan 1-4) with varying levels of protection, backup, and governance features. Revenue is generated through channel partners who resell the services to end customers.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Subscription | Annual | Plan 1 - Base Microsoft 365 security with spam/malware protection, email encryption, and signatures |
| Subscription | Annual | Plan 2 - Enhanced security with advanced threat protection, archiving, and continuity |
| Subscription | Annual | Plan 3 - Unlimited backup with automated data protection |
| Subscription | Annual | Plan 4 - Complete package with AI-powered security, awareness training, and governance |
Go-to-market motion1 record
Distribution channels4 records
Marketing channels7 records
Altospam product offering
Product offeringCore offering
Altospam provides an email security and filtering service that protects email accounts against spam, phishing, viruses, malware, and ransomware. The service is designed for organizations that need to defend their email infrastructure against the most common email-borne cyber threats.
Product overview
Hornetsecurity operates as a comprehensive Microsoft 365 security platform built around its 365 Total Protection product family, which offers four tiered plans (Plan 1 through Plan 4) providing escalating levels of protection. The core portfolio includes email security services (spam/malware protection, advanced threat protection, email encryption, archiving, continuity, and signature management), AI-powered tools (AI Cyber Assistant, 365 AI Recipient Validation, Security Awareness Service), governance solutions (365 Permission Manager, DMARC Manager), backup offerings (365 Total Backup, VM Backup), and Microsoft Teams protection. The product architecture is modular, allowing customers to select protection tiers or individual services, with AI capabilities increasingly integrated across the portfolio, particularly in Plan 4.
Differentiator
Problem solved
Functional benefit
Brands
- 365 Total Protection: Comprehensive Microsoft 365 security, backup, and governance solution available in four plan tiers (Plan 1-4).
- AI Cyber Assistant
- Security Awareness Service
- 365 Permission Manager
- 365 Multi-Tenant Manager
- 365 Total Backup
- VM Backup
- Hornet.email
- Security League
Quantifiable outcome
- Analysis of 72 billion emails annually for threat intelligence
Companies that use Altospam
Customer profileNamed customers4 records
Segments3 records
Ideal customer profiles1 record
Altospam technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Integration1 record
AI capability4 records
Feature9 records
Altospam partnerships and signals
Strategic signalPartnerships
One partnership is on record.
- ProofpointflagshipProofpoint completed acquisition of Hornetsecurity, combining global threat intelligence with Hornetsecurity's Microsoft 365 security expertise. The partnership brings together Proofpoint's global reach with Hornetsecurity's specialized M365 security solutions, creating a comprehensive security offering under 'Hornetsecurity by Proofpoint' brand.
Scale indicators7 records
Altospam competitors and assessment
Company assessmentDirect peers
- Hornetsecurity: German email security specialist now operating as Hornetsecurity by Proofpoint post-2025 acquisition. Offers 365 Total Protection platform with spam/malware filtering, advanced threat protection, encryption, archiving, and DMARC management — directly comparable product surface to Altospam.
- Mimecast: Established email security SaaS provider offering email filtering, anti-phishing, archiving, continuity, and awareness training. Targets mid-market and enterprise with similar SEG-plus-suite positioning to Altospam but at much larger scale.
- Vade Secure: French-headquartered email security provider specializing in AI-driven anti-phishing and anti-spear phishing for Microsoft 365. Highly comparable to Altospam in geography, target market, and product focus; now operating under Hornetsecurity following acquisition.
Broad incumbents
- Proofpoint: Major enterprise cybersecurity platform with industry-leading email security, threat intelligence, and compliance offerings. Recently acquired Hornetsecurity, increasing competitive pressure on European-focused email security specialists like Altospam.
- Barracuda Networks: Broad cybersecurity vendor with Email Security Gateway product line covering spam, phishing, and malware protection. Sells into SMB and mid-market segments where Altospam likely competes, often at lower price points through bundling.
- Cisco (Secure Email): Enterprise networking and security giant offering Cisco Secure Email (formerly IronPort) gateway appliances and cloud email security. Competes with Altospam primarily at the high end of the market and through bundling with broader Cisco security portfolios.
- Sophos: Broad cybersecurity vendor offering Sophos Email security with anti-spam, anti-phishing, sandboxing, and DLP. Competes in the SMB and mid-market via MSP channel, often bundled with endpoint and network security.
Regional players
- Mailinblack: French email security vendor focused on anti-spam, anti-phishing, and email authentication for SMBs and mid-market. Direct geographic overlap with Altospam in France and similar SMB-focused positioning.
- SpamExperts (SolarWinds): Dutch email security vendor (now part of SolarWinds) offering inbound and outbound email filtering, anti-spam, and anti-malware primarily to hosting providers and SMBs. Comparable technology footprint to Altospam with regional European presence.
Emerging players
- Avanan (Check Point): Cloud-native email security platform acquired by Check Point, focused on API-based inline protection for Microsoft 365 and Google Workspace. Represents a newer architectural approach to email security versus traditional gateway-based offerings like Altospam.
Market position
Strengths4 records
Weaknesses4 records
Competitive moat2 records
Key risks5 records
Key highlights5 records
Customer concentration
Altospam social profiles
Digital presenceAltospam financial estimates
Financial estimateRevenue estimate
Valuation estimate
Altospam leadership team
Management profileNumber of profiles
Altospam funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Altospam M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Altospam
What does Altospam do?
Altospam provides an email security and filtering service that protects email accounts against spam, phishing, viruses, malware, and ransomware. The service is designed for organizations that need to defend their email infrastructure against the most common email-borne cyber threats.
Is Altospam a public or private company?
Altospam is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was Altospam founded?
Altospam was founded in 2011. It employs 11 to 50 people.
Where is Altospam based?
Altospam is headquartered in Gratentour, France, in the Europe region.
How does Altospam make money?
One revenue line is on record: subscription-based SaaS Security Services.
Who are Altospam's main competitors?
Direct peers on record are Hornetsecurity, Mimecast and Vade Secure. Broad incumbents are Proofpoint, Barracuda Networks, Cisco (Secure Email) and Sophos. Regional players are Mailinblack and SpamExperts (SolarWinds). Avanan (Check Point) is listed as an emerging player.
Does Altospam have an API?
No public API is recorded for Altospam.
What industry is Altospam in?
Altospam's product category is Email Security. Its primary akta.pro industry code is HDAFAFAF, Email Security Gateways (SEG) Appliances, with a secondary code of HDADAKAC, Email Authentication & Domain Protection (DMARC/SPF/DKIM). Its NAICS code is 5415 and its SIC code is 7372.