---
description: Logiciels de courriel sécurisé gratuits : découvrez les outils les plus demandés. Comparez les fonctionnalités, les avis des utilisateurs, les prix et les démos gratuites.
image: https://gdm-localsites-assets-gfprod.imgix.net/images/getapp/og_logo-94fd2a03a6c7a0e54fc0c9e21a1c0ce9.png
title: Logiciels de courriel sécurisé - Meilleurs logiciels et outils gratuits | GetApp Canada 2026
---

Breadcrumb: [Accueil](/) > [Logiciels de courriel sécurisé gratuits](https://fr.getapp.ca/directory/475/email-security/software)

# Logiciels de courriel sécurisé

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## Produits

1. [EasyDMARC](https://fr.getapp.ca/software/2070309/easydmarc) — 4.8/5 (25 reviews) — Plateforme de messagerie sécurisée et de délivrabilité
2. [ContentCatcher](https://fr.getapp.ca/software/116963/contentcatcher) — 4.9/5 (12 reviews) — Messagerie sécurisée basée sur le cloud, protection contre le hameçonnage et anti-spam
3. [ESET Endpoint Security](https://fr.getapp.ca/software/119799/eset-endpoint-security) — 4.7/5 (1169 reviews) — Sécurité réseau, monitoring réseau et protection des points de terminaison
4. [Zoho Mail](https://fr.getapp.ca/software/10371/zoho-mail) — 4.5/5 (1063 reviews) — Hébergement de messagerie et gestion de boîtes aux lettres pour les utilisateurs professionnels
5. [SendGrid](https://fr.getapp.ca/software/20507/sendgrid) — 4.2/5 (753 reviews) — Livraison de courrier électronique. Simplifié.
6. [SpamTitan](https://fr.getapp.ca/software/111357/spamtitan) — 4.6/5 (563 reviews) — Filtre anti-spam pour les e-mails d'entreprise.
7. [eM Client](https://fr.getapp.ca/software/20401/em-client) — 4.2/5 (187 reviews) — Intégration de la messagerie, du calendrier, des contacts et des tâches
8. [Zerospam](https://fr.getapp.ca/software/113483/zerospam) — 4.8/5 (135 reviews) — Messagerie sécurisée dans le cloud et solution anti-spam
9. [Proton Mail](https://fr.getapp.ca/software/2050156/protonmail) — 4.5/5 (122 reviews) — Plateforme web de gestion de messagerie
10. [NeoCertified](https://fr.getapp.ca/software/105601/neocertified-secure-email) — 4.9/5 (104 reviews) — E-mail sécurisé pour les documents confidentiels et sensibles
11. [DNSFilter](https://fr.getapp.ca/software/123875/dnsfilter) — 4.8/5 (88 reviews) — Une plateforme cloud de cybersécurité et de monitoring réseau
12. [ALTOSPAM](https://fr.getapp.ca/software/2049455/altospam) — 4.8/5 (73 reviews) — Protégez efficacement tous les emails de votre entreprise
13. [Topsec Cloud Solutions](https://fr.getapp.ca/software/104417/blockmail) — 4.9/5 (69 reviews) — Une solution cloud de sécurité des e-mails et web
14. [NeverBounce](https://fr.getapp.ca/software/113503/neverbounce) — 4.4/5 (51 reviews) — Service de vérification des e-mails en temps réel et de nettoyage de listes de diffusion
15. [Avanan](https://fr.getapp.ca/software/115095/avanan) — 4.8/5 (51 reviews) — La messagerie sécurisée réinventée
16. [Encyro](https://fr.getapp.ca/software/2043307/encyro) — 5.0/5 (47 reviews) — Un logiciel sécurisé de partage de fichiers et signatures électroniques
17. [Conecta Suite](https://fr.getapp.ca/software/2060912/conecta-suite) — 4.9/5 (47 reviews) — Associer la gestion à la technologie
18. [Keepnet Labs](https://fr.getapp.ca/software/2064855/keepnet-labs) — 5.0/5 (46 reviews) — Une plateforme de manipulation psychosociale unifiée, renforcée par l'IA.
19. [Proofpoint Email Protection](https://fr.getapp.ca/software/2047900/proofpoint-email-protection) — 4.2/5 (45 reviews) — Outil de gestion de la passerelle de messagerie sécurisée et de renseignement sur les menaces
20. [Avast Premium Business Security](https://fr.getapp.ca/software/2051543/avast-business-antivirus-pro) — 4.7/5 (43 reviews) — Plateforme de protection des points de terminaison et des serveurs
21. [DeliverySlip](https://fr.getapp.ca/software/113363/deliveryslip) — 4.3/5 (40 reviews) — Signature électronique sécurisée, cryptage des e-mails et partage de fichiers
22. [BooleBox](https://fr.getapp.ca/software/2036451/boolebox) — 4.6/5 (33 reviews) — Plateforme sécurisée de partage de fichiers et de protection des données
23. [Sealit](https://fr.getapp.ca/software/2051357/sealit) — 4.8/5 (31 reviews) — Une sécurité complète en un seul clic.
24. [Mail Assure](https://fr.getapp.ca/software/113771/solarwinds-mail-assure) — 4.5/5 (29 reviews) — Outil de messagerie sécurisée avec archivage
25. [Security Gateway by MDaemon](https://fr.getapp.ca/software/2046580/security-gateway-by-mdaemon) — 4.9/5 (15 reviews) — Logiciel de messagerie sécurisée puissant, mais flexible.

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## Catégories connexes

- [Logiciels de sécurité informatique](https://fr.getapp.ca/directory/676/antivirus/software)
- [Logiciels de sécurité dans le cloud](https://fr.getapp.ca/directory/291/cloud-security/software)
- [Logiciels de protection des équipements](https://fr.getapp.ca/directory/1051/endpoint-protection/software)
- [Logiciels de sécurité réseau](https://fr.getapp.ca/directory/1443/network-security/software)
- [Logiciels de messagerie](https://fr.getapp.ca/directory/306/email-management/software)

## Liens

- [Afficher sur GetApp](https://fr.getapp.ca/directory/475/email-security/software)
- [Toutes les catégories](https://fr.getapp.ca/directory)

-----

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