Email cybersecurity for businesses

Email protection: our must-have solutions for blocking cyber attacks

360° protection for organizations of all sizes

Sécurisez ses emails

Secure your emails

IcĂ´ne bleue poisson illustrant l'attaque par phishing

Anti-Phishing

Stops dynamic, hard-to-identify phishing emails.

icône bleue Spear Phishing

Anti-Spear Phishing

Blocks targeted spear phishing and business e-mail compromise (BEC) attacks.

icĂ´ne bleue ransomware

Anti-Ransomware

Block hard-to-detect zero-day and polymorphic malware attacks.

Anti-Malware

Helps block malware attacks

Anti-virus

Our solution integrates 6 antivirus tools to complement anti-spam filters, as well as 4 innovative technologies to detect unknown viruses.

Picto bleu Spam

Anti-Spam

Block spam before it reaches your mail server, and before it reaches your employees’ mailboxes.

Anti-advertising

Activating option. Gives you control over your advertising emails.

Mailsafe in figures

+ de 99,5%
legitimate emails
99,9%
availability rate
96%
of satisfied customers
- de 0,01%
of false-positives

Mailsafe is compatible with all mail servers

Logo messagerie microsoft 365
Logo Messagerie 1 and 1 ionos
Logo messagerie ovh cloud
Logo Messagerie Google workspace (Google Suite)
Logo messagerie gandi.net
Logo microsoft 365
Logo Mailbox Postfix
Logo Microsoft_Exchange

Thousands of CIOs, CISOs and IT managers have already chosen Altospam

Logo Haute_Autorite_de_Sante
Logo Client Centre Hospitalier SUD ESSONNE
Logo Client Théâtre de la Madeleine
Logo Client Bagneux_92
Logo Client Institut supérieur d'électronique de Paris
Logo Sciences Po Bordeaux
Logo Client Ville Sceaux_92
Logo Mairie Aubervilliers
Logo Client Mairie Bagnolet
Logo Client RĂ©gion Occitanie
logo campus de cybersécurité et de confiance numérique de Nouvelle Aquitaine
Logo Client Aides
Logo Client Mairie de Toulouse
Logo UGIPimage/svg+xml
Logo Cerfrance Gironde
Logo Client UNICEF
Logo Client Centre Hospitalier MONTAUBAN
Logo Client Les déménageurs Bretons
Logo Client Principauté Andorre
Logo Client Ville de Montpellier
Logo Client Ami Paris

Are you ready? Try our solutions

icĂ´ne bouton test gratuit bleu

Free 15-day analysis: test our email protection solutions to discover intrusion attempts in your mailboxes.

DĂ©mo anti phishing anti ransomware antispam

Our email protection solutions help you prevent threats from phishing, ransomware, spear phishing, malware, spam and viruses. Book a time with a cyber expert for a personalized demonstration.

icĂ´ne bleue Devis

Our rates are tailored to your business and your size. Ask us for a customized quote based on your company’s needs.

Our awards

In 2022 we were awarded the Cas d’Or 2022 Cybersecurity prize for secure messaging by a panel of experts.

Récompense Cas Or Cybersécurité Sécurisation de la messagerie 2022 Altospam
Badge Capterra Best Value 2023 Altospam
Badge Capterra Best Value 2023 Altospam
Badge Software Advice Most Recommended 2022 Altospam
Badge Software Advice Customer Support 2022 Altospam
Badge GetApp Best Functionalities and features 2022