{"id":100871,"date":"2025-08-17T08:57:00","date_gmt":"2025-08-17T06:57:00","guid":{"rendered":"https:\/\/blog.mailfence.com\/tuta-vs-mailfence-guide-de-comparaison-complet-2025\/"},"modified":"2025-11-04T21:14:39","modified_gmt":"2025-11-04T20:14:39","slug":"tuta-vs-mailfence","status":"publish","type":"post","link":"https:\/\/blog.mailfence.com\/fr\/tuta-vs-mailfence\/","title":{"rendered":"Tuta vs Mailfence : guide comparatif complet 2026"},"content":{"rendered":"\n<p>La confidentialit\u00e9 et la s\u00e9curit\u00e9 en ligne sont plus importantes que jamais. Si vous utilisez encore Gmail ou d\u2019autres services Google, il est temps de revoir vos choix. C\u2019est pourquoi nous avons cr\u00e9\u00e9 ce guide comparatif Tuta vs Mailfence, pour vous aider \u00e0 choisir le fournisseur de messagerie ax\u00e9 sur la protection de la vie priv\u00e9e qui vous convient le mieux.<\/p>\n\n\n\n<p><strong>Mailfence et Tuta mettent tous deux l\u2019accent sur le chiffrement, la confidentialit\u00e9 des donn\u00e9es et l\u2019ind\u00e9pendance vis\u2011\u00e0\u2011vis des <a href=\"https:\/\/blog.mailfence.com\/fr\/gafam-menacent-nos-democraties\/\" target=\"_blank\" rel=\"noreferrer noopener\">g\u00e9ants de la tech<\/a>. Mais quel service offre la meilleure valeur pratique au quotidien\u202f?<\/strong><\/p>\n\n\n\n<p>Dans ce guide, nous comparons Tuta et Mailfence en termes de : fonctionnalit\u00e9s, tarifs, protection de la vie priv\u00e9e et exp\u00e9rience utilisateur globale.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-a-propos-de-tuta-et-mailfence\">\u00c0 propos de Tuta et Mailfence<\/h2>\n\n\n\n<p><strong>Tuta<\/strong> (anciennement Tutanota) est un service de messagerie s\u00e9curis\u00e9e bas\u00e9 en Allemagne. Il chiffre tous les e-mails et contacts de bout en bout et garantit une exp\u00e9rience respectueuse de la vie priv\u00e9e. Son interface est intuitive et sa s\u00e9curit\u00e9 solide, mais son chiffrement utilise un format propri\u00e9taire et ne prend pas en charge OpenPGP.<\/p>\n\n\n\n<p><strong>Mailfence<\/strong>, fournisseur bas\u00e9 en Belgique, est une suite collaborative s\u00e9curis\u00e9e qui inclut des <a href=\"https:\/\/blog.mailfence.com\/fr\/cryptage-de-bout-en-bout\/\" target=\"_blank\" rel=\"noreferrer noopener\">e-mails chiffr\u00e9s de bout en bout<\/a>, un <a href=\"https:\/\/blog.mailfence.com\/fr\/calendrier-application-mobile\/\" target=\"_blank\" rel=\"noreferrer noopener\">calendrier<\/a>, des <a href=\"https:\/\/blog.mailfence.com\/fr\/introduction-des-contacts-dans-lapplication-mobile-mailfence\/\" target=\"_blank\" rel=\"noreferrer noopener\">contacts<\/a> et un espace de <a href=\"https:\/\/blog.mailfence.com\/fr\/presentation-des-documents-dans-lapplication-mobile-mailfence\/\" target=\"_blank\" rel=\"noreferrer noopener\">stockage pour documents<\/a>. Il se distingue par son acc\u00e8s aux standards ouverts comme OpenPGP pour le chiffrement, ainsi que la connectivit\u00e9 IMAP et POP.<\/p>\n\n\n\n<p>Mailfence est pens\u00e9 pour les utilisateurs qui souhaitent une communication s\u00e9curis\u00e9e, des outils collaboratifs complets et une grande interop\u00e9rabilit\u00e9.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-tuta-vs-mailfence-comparatif-des-fonctionnalites\">Tuta vs Mailfence : comparatif des fonctionnalit\u00e9s<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-securite-et-chiffrement\">S\u00e9curit\u00e9 et chiffrement<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Chiffrement en transit (TLS)<\/strong> :<br>Les deux services utilisent le protocole TLS, qui chiffre la connexion entre l\u2019exp\u00e9diteur et le destinataire afin de s\u00e9curiser la transmission des messages.<\/li>\n\n\n\n<li><strong>Chiffrement de bout en bout<\/strong> :\n<ul class=\"wp-block-list\">\n<li>Avec <strong>Tuta<\/strong>, le chiffrement de bout en bout n\u2019est disponible qu\u2019entre utilisateurs de la plateforme, car il repose sur un format propri\u00e9taire.<\/li>\n\n\n\n<li><strong>Mailfence<\/strong> prend en charge <strong>OpenPGP<\/strong> pour le chiffrement de bout en bout. Les utilisateurs peuvent g\u00e9rer leurs <a href=\"https:\/\/blog.mailfence.com\/fr\/partager-facilement-cle-publique-openpgp\/\" target=\"_blank\" rel=\"noreferrer noopener\">cl\u00e9s publiques et priv\u00e9es<\/a>, envoyer et recevoir des mails chiffr\u00e9s avec n\u2019importe quel utilisateur OpenPGP, et utiliser des <a href=\"https:\/\/blog.mailfence.com\/fr\/securite-emails-signatures-numeriques\/\" target=\"_blank\" rel=\"noreferrer noopener\">signatures num\u00e9riques<\/a>. L\u2019utilisation de standards ouverts assure compatibilit\u00e9 et contr\u00f4le total pour l\u2019utilisateur.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>R\u00e9cup\u00e9ration des cl\u00e9s et flexibilit\u00e9 du cryptage :<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>Mailfence<\/strong> permet la sauvegarde des cl\u00e9s, leur rotation et la gestion de plusieurs cl\u00e9s par utilisateur.<\/li>\n\n\n\n<li><strong>Tuta<\/strong> utilise une cl\u00e9 unique par utilisateur, propri\u00e9taire, qui ne peut pas \u00eatre export\u00e9e ni utilis\u00e9e en dehors de son syst\u00e8me.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p>Bilan : les deux services offrent un chiffrement puissant, mais la prise en charge d&rsquo;OpenPGP par Mailfence pr\u00e9sente des avantages \u00e9vidents en termes de compatibilit\u00e9, de contr\u00f4le et d&rsquo;interop\u00e9rabilit\u00e9.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-outils-de-collaboration-et-de-productivite\">Outils de collaboration et de productivit\u00e9<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-mailfence\">Mailfence<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Suite compl\u00e8te d&rsquo;outils :<\/strong> courrier \u00e9lectronique, calendrier, stockage dans le nuage, contacts, sondages et chat.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/blog.mailfence.com\/fr\/groupes-mailfence-outils-securises-collaboratifs\/\" target=\"_blank\" rel=\"noreferrer noopener\">Les fonctions de groupe<\/a><\/strong> permettent une collaboration ais\u00e9e entre ces diff\u00e9rents outils, comme par exemple :\n<ul class=\"wp-block-list\">\n<li><em>Calendriers et contacts partag\u00e9s :<\/em> invitez les membres de l&rsquo;\u00e9quipe \u00e0 collaborer, d\u00e9finissez des autorisations et planifiez en toute s\u00e9curit\u00e9.<\/li>\n\n\n\n<li><em>Stockage partag\u00e9 :<\/em> stockez et partagez des fichiers crypt\u00e9s en toute s\u00e9curit\u00e9.<\/li>\n\n\n\n<li><em>Bo\u00eetes aux lettres partag\u00e9es<\/em>: les utilisateurs peuvent d\u00e9l\u00e9guer des bo\u00eetes aux lettres ou agir au nom d&rsquo;autres personnes, ce qui est id\u00e9al pour les \u00e9quipes.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-tuta\">Tuta<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Offre une messagerie \u00e9lectronique, un calendrier et des contacts crypt\u00e9s.<\/li>\n\n\n\n<li>Pas de partage de contacts int\u00e9gr\u00e9, de stockage en ligne ou de bo\u00eetes aux lettres partag\u00e9es.<\/li>\n\n\n\n<li>Ax\u00e9 sur l&rsquo;envoi de courriels priv\u00e9s, il ne dispose pas d&rsquo;outils de collaboration en \u00e9quipe.<\/li>\n<\/ul>\n\n\n\n<p><strong>Bilan :<\/strong> les deux services offrent un chiffrement solide, mais le support OpenPGP de Mailfence apporte un avantage net en termes de compatibilit\u00e9, de contr\u00f4le et d\u2019interop\u00e9rabilit\u00e9.<\/p>\n\n\n\t\t<div data-elementor-type=\"section\" data-elementor-id=\"100848\" class=\"elementor elementor-100848 elementor-100761\" data-elementor-post-type=\"elementor_library\">\n\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-124e1725 elementor-section-content-middle elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"124e1725\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-654e4e21\" data-id=\"654e4e21\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;gradient&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3a3b1a23 elementor-widget elementor-widget-text-editor\" data-id=\"3a3b1a23\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><b>Mailfence &#8211; Votre suite de productivit\u00e9 s\u00e9curis\u00e9e<\/b><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2c004279 elementor-widget elementor-widget-text-editor\" data-id=\"2c004279\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>Pr\u00e9servez votre confidentialit\u00e9<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-83e0dd6 elementor-icon-list--layout-inline elementor-align-center elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"83e0dd6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items elementor-inline-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item elementor-inline-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-envelope-open-text\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M176 216h160c8.84 0 16-7.16 16-16v-16c0-8.84-7.16-16-16-16H176c-8.84 0-16 7.16-16 16v16c0 8.84 7.16 16 16 16zm-16 80c0 8.84 7.16 16 16 16h160c8.84 0 16-7.16 16-16v-16c0-8.84-7.16-16-16-16H176c-8.84 0-16 7.16-16 16v16zm96 121.13c-16.42 0-32.84-5.06-46.86-15.19L0 250.86V464c0 26.51 21.49 48 48 48h416c26.51 0 48-21.49 48-48V250.86L302.86 401.94c-14.02 10.12-30.44 15.19-46.86 15.19zm237.61-254.18c-8.85-6.94-17.24-13.47-29.61-22.81V96c0-26.51-21.49-48-48-48h-77.55c-3.04-2.2-5.87-4.26-9.04-6.56C312.6 29.17 279.2-.35 256 0c-23.2-.35-56.59 29.17-73.41 41.44-3.17 2.3-6 4.36-9.04 6.56H96c-26.51 0-48 21.49-48 48v44.14c-12.37 9.33-20.76 15.87-29.61 22.81A47.995 47.995 0 0 0 0 200.72v10.65l96 69.35V96h320v184.72l96-69.35v-10.65c0-14.74-6.78-28.67-18.39-37.77z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\"><b>Messages<\/b><\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item elementor-inline-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-far-calendar-alt\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M148 288h-40c-6.6 0-12-5.4-12-12v-40c0-6.6 5.4-12 12-12h40c6.6 0 12 5.4 12 12v40c0 6.6-5.4 12-12 12zm108-12v-40c0-6.6-5.4-12-12-12h-40c-6.6 0-12 5.4-12 12v40c0 6.6 5.4 12 12 12h40c6.6 0 12-5.4 12-12zm96 0v-40c0-6.6-5.4-12-12-12h-40c-6.6 0-12 5.4-12 12v40c0 6.6 5.4 12 12 12h40c6.6 0 12-5.4 12-12zm-96 96v-40c0-6.6-5.4-12-12-12h-40c-6.6 0-12 5.4-12 12v40c0 6.6 5.4 12 12 12h40c6.6 0 12-5.4 12-12zm-96 0v-40c0-6.6-5.4-12-12-12h-40c-6.6 0-12 5.4-12 12v40c0 6.6 5.4 12 12 12h40c6.6 0 12-5.4 12-12zm192 0v-40c0-6.6-5.4-12-12-12h-40c-6.6 0-12 5.4-12 12v40c0 6.6 5.4 12 12 12h40c6.6 0 12-5.4 12-12zm96-260v352c0 26.5-21.5 48-48 48H48c-26.5 0-48-21.5-48-48V112c0-26.5 21.5-48 48-48h48V12c0-6.6 5.4-12 12-12h40c6.6 0 12 5.4 12 12v52h128V12c0-6.6 5.4-12 12-12h40c6.6 0 12 5.4 12 12v52h48c26.5 0 48 21.5 48 48zm-48 346V160H48v298c0 3.3 2.7 6 6 6h340c3.3 0 6-2.7 6-6z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\"><b>Calendriers<\/b><\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item elementor-inline-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-far-folder\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M464 128H272l-54.63-54.63c-6-6-14.14-9.37-22.63-9.37H48C21.49 64 0 85.49 0 112v288c0 26.51 21.49 48 48 48h416c26.51 0 48-21.49 48-48V176c0-26.51-21.49-48-48-48zm0 272H48V112h140.12l54.63 54.63c6 6 14.14 9.37 22.63 9.37H464v224z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\"><b>Documents<\/b><\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item elementor-inline-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-users-cog\" viewBox=\"0 0 640 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M610.5 341.3c2.6-14.1 2.6-28.5 0-42.6l25.8-14.9c3-1.7 4.3-5.2 3.3-8.5-6.7-21.6-18.2-41.2-33.2-57.4-2.3-2.5-6-3.1-9-1.4l-25.8 14.9c-10.9-9.3-23.4-16.5-36.9-21.3v-29.8c0-3.4-2.4-6.4-5.7-7.1-22.3-5-45-4.8-66.2 0-3.3.7-5.7 3.7-5.7 7.1v29.8c-13.5 4.8-26 12-36.9 21.3l-25.8-14.9c-2.9-1.7-6.7-1.1-9 1.4-15 16.2-26.5 35.8-33.2 57.4-1 3.3.4 6.8 3.3 8.5l25.8 14.9c-2.6 14.1-2.6 28.5 0 42.6l-25.8 14.9c-3 1.7-4.3 5.2-3.3 8.5 6.7 21.6 18.2 41.1 33.2 57.4 2.3 2.5 6 3.1 9 1.4l25.8-14.9c10.9 9.3 23.4 16.5 36.9 21.3v29.8c0 3.4 2.4 6.4 5.7 7.1 22.3 5 45 4.8 66.2 0 3.3-.7 5.7-3.7 5.7-7.1v-29.8c13.5-4.8 26-12 36.9-21.3l25.8 14.9c2.9 1.7 6.7 1.1 9-1.4 15-16.2 26.5-35.8 33.2-57.4 1-3.3-.4-6.8-3.3-8.5l-25.8-14.9zM496 368.5c-26.8 0-48.5-21.8-48.5-48.5s21.8-48.5 48.5-48.5 48.5 21.8 48.5 48.5-21.7 48.5-48.5 48.5zM96 224c35.3 0 64-28.7 64-64s-28.7-64-64-64-64 28.7-64 64 28.7 64 64 64zm224 32c1.9 0 3.7-.5 5.6-.6 8.3-21.7 20.5-42.1 36.3-59.2 7.4-8 17.9-12.6 28.9-12.6 6.9 0 13.7 1.8 19.6 5.3l7.9 4.6c.8-.5 1.6-.9 2.4-1.4 7-14.6 11.2-30.8 11.2-48 0-61.9-50.1-112-112-112S208 82.1 208 144c0 61.9 50.1 112 112 112zm105.2 194.5c-2.3-1.2-4.6-2.6-6.8-3.9-8.2 4.8-15.3 9.8-27.5 9.8-10.9 0-21.4-4.6-28.9-12.6-18.3-19.8-32.3-43.9-40.2-69.6-10.7-34.5 24.9-49.7 25.8-50.3-.1-2.6-.1-5.2 0-7.8l-7.9-4.6c-3.8-2.2-7-5-9.8-8.1-3.3.2-6.5.6-9.8.6-24.6 0-47.6-6-68.5-16h-8.3C179.6 288 128 339.6 128 403.2V432c0 26.5 21.5 48 48 48h255.4c-3.7-6-6.2-12.8-6.2-20.3v-9.2zM173.1 274.6C161.5 263.1 145.6 256 128 256H64c-35.3 0-64 28.7-64 64v32c0 17.7 14.3 32 32 32h65.9c6.3-47.4 34.9-87.3 75.2-109.4z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\"><b>Groupes<\/b><\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-436babb elementor-align-center elementor-widget elementor-widget-button\" data-id=\"436babb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/mailfence.com\/fr\/#pricing\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Obtenez Mailfence gratuitement<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-comparatif-des-courriels\">Comparatif des courriels<\/h4>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>Fonctionnalit\u00e9<\/strong><\/th><th><strong>Mailfence<\/strong><\/th><th><strong>Tuta<\/strong><\/th><\/tr><\/thead><tbody><tr><td>Alias<\/td><td>\u2705<\/td><td>\u2705<\/td><\/tr><tr><td>E-mails crypt\u00e9s par mot de passe<\/td><td>\u2705<\/td><td>\u2705<\/td><\/tr><tr><td>Ouvrez les courriels chiffr\u00e9s par PGP<\/td><td>\u2705<\/td><td>\u274c<\/td><\/tr><tr><td>Acc\u00e8s IMAP\/POP3\/SMTP<\/td><td>\u2705<\/td><td>\u274c<\/td><\/tr><tr><td>Listes de diffusion<\/td><td>\u2705<\/td><td>\u274c<\/td><\/tr><tr><td>Filtres<\/td><td>\u2705<\/td><td>\u274c<\/td><\/tr><tr><td>Mod\u00e8les d&rsquo;e-mails<\/td><td>\u2705<\/td><td>\u274c<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-comparatif-des-calendriers\">Comparatif des calendriers<\/h4>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>Fonctionnalit\u00e9<\/strong><\/th><th><strong>Mailfence<\/strong><\/th><th><strong>Tuta<\/strong><\/th><\/tr><\/thead><tbody><tr><td>Calendrier du groupe<\/td><td>\u2705<\/td><td>\u274c<\/td><\/tr><tr><td>Partage de calendrier<\/td><td>\u2705<\/td><td>\u274c<\/td><\/tr><tr><td>Support iTIP\/ iMIP<\/td><td>\u2705<\/td><td>\u274c<\/td><\/tr><tr><td>Support CalDAV<\/td><td>\u2705<\/td><td>\u274c<\/td><\/tr><tr><td>Tags<\/td><td>\u2705<\/td><td>\u274c<\/td><\/tr><tr><td>Sondages (de type Doodle)<\/td><td>\u2705<\/td><td>\u274c<\/td><\/tr><tr><td>Widget mobile<\/td><td>\u274c<\/td><td>\u2705<\/td><\/tr><tr><td>Application mobile autonome<\/td><td>\u274c (application tout-en-un)<\/td><td>\u2705<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-comparatif-des-documents\">Comparatif des documents<\/h4>\n\n\n\n<p><strong>\u00c0 ce stade, Tuta n&rsquo;offre pas de fonction de stockage cloud.<\/strong><\/p>\n\n\n\n<p>Cependant, voici quelques-unes des fonctionnalit\u00e9s que vous pouvez attendre de l&rsquo;outil de stockage cloud (\u00ab\u00a0Documents\u00a0\u00bb) de Mailfence :<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>Fonctionnalit\u00e9<\/strong><\/th><th><strong>Mailfence<\/strong><\/th><th><strong>Tuta<\/strong><\/th><\/tr><\/thead><tbody><tr><td>Documents du groupe<\/td><td>\u2705<\/td><td>\u274c<\/td><\/tr><tr><td>Acc\u00e8s WebDAV<\/td><td>\u2705<\/td><td>\u274c<\/td><\/tr><tr><td>Cr\u00e9ation et \u00e9dition de fichiers<\/td><td>\u2705<\/td><td>\u274c<\/td><\/tr><tr><td>Partage public<\/td><td>\u2705<\/td><td>\u274c<\/td><\/tr><tr><td>Tags et commentaires sur les fichiers<\/td><td>\u2705<\/td><td>\u274c<\/td><\/tr><tr><td>Partage de liens de fichiers<\/td><td>\u2705<\/td><td>\u274c<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-comparatif-des-contacts\">Comparatif des contacts<\/h4>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>Fonctionnalit\u00e9<\/strong><\/th><th><strong>Mailfence<\/strong><\/th><th><strong>Tuta<\/strong><\/th><\/tr><\/thead><tbody><tr><td>Contacts du groupe<\/td><td>\u2705<\/td><td>\u274c<\/td><\/tr><tr><td>Acc\u00e8s \u00e0 CardDAV<\/td><td>\u2705<\/td><td>\u274c<\/td><\/tr><tr><td>Support ActiveSync<\/td><td>\u2705<\/td><td>\u274c<\/td><\/tr><tr><td>Tags<\/td><td>\u2705<\/td><td>\u274c<\/td><\/tr><tr><td>Commentaires<\/td><td>\u2705<\/td><td>\u274c<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-juridiction\">Juridiction<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Juridiction et ind\u00e9pendance :<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>Tuta<\/strong> est bas\u00e9 en Allemagne, b\u00e9n\u00e9ficiant des solides lois europ\u00e9ennes sur la protection des donn\u00e9es.<\/li>\n\n\n\n<li><strong>Mailfence<\/strong> est bas\u00e9 en Belgique et g\u00e9r\u00e9 de mani\u00e8re ind\u00e9pendante par ContactOffice Group, sans financement par capital\u2011risque ni publicit\u00e9 influen\u00e7ant sa politique.<br><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Gestion des donn\u00e9es et conformit\u00e9<\/strong> :<br>Les deux services sont <strong>conformes au RGPD<\/strong> et stockent les donn\u00e9es dans des centres s\u00e9curis\u00e9s situ\u00e9s dans l\u2019UE.<\/li>\n<\/ul>\n\n\n\n<p><strong>Bilan :<\/strong> les deux fournisseurs s\u2019engagent pour la confidentialit\u00e9 et respectent le RGPD.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-standards-ouverts-et-portabilite\">Standards ouverts et portabilit\u00e9<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Support OpenPGP<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>Mailfence<\/strong> prend en charge OpenPGP \u00e0 100\u202f%. Il est possible d\u2019importer\/exporter des cl\u00e9s, de communiquer avec n\u2019importe quel utilisateur OpenPGP et d\u2019utiliser des outils tiers comme GPG ou Thunderbird.<\/li>\n\n\n\n<li><strong>Tuta<\/strong> n\u2019offre pas OpenPGP, utilisant un format propri\u00e9taire. Les cl\u00e9s ne peuvent pas \u00eatre export\u00e9es en dehors de l\u2019\u00e9cosyst\u00e8me Tuta.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Interop\u00e9rabilit\u00e9<\/strong>\n<ul class=\"wp-block-list\">\n<li>L\u2019usage de standards ouverts par <strong>Mailfence<\/strong> permet la compatibilit\u00e9 avec d\u2019autres services, applications et flux de travail. Les protocoles IMAP, POP, WebDAV, CalDAV, etc., permettent de synchroniser mails, calendriers et contacts avec des clients tiers.<\/li>\n\n\n\n<li><strong>Tuta<\/strong> limite les utilisateurs \u00e0 sa plateforme, sans acc\u00e8s IMAP\/POP\/SMTP.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p><strong>Bilan :<\/strong> si vous accordez de l\u2019importance aux standards ouverts, \u00e0 la portabilit\u00e9, \u00e0 la p\u00e9rennit\u00e9 et \u00e0 l\u2019ind\u00e9pendance vis\u2011\u00e0\u2011vis des fournisseurs, Mailfence est le choix \u00e9vident. Le format propri\u00e9taire de Tuta vous enferme dans son \u00e9cosyst\u00e8me.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-tuta-vs-mailfence-tarifs-et-abonnements\">Tuta vs Mailfence : tarifs et abonnements<\/h2>\n\n\n\n<p>Tuta et Mailfence proposent tous deux un niveau gratuit. Cependant, les fonctionnalit\u00e9s deviennent rapidement limit\u00e9es, c\u2019est pourquoi nous recommandons de consid\u00e9rer les abonnements payants. c\u2019est aussi un excellent moyen de soutenir les <a href=\"https:\/\/blog.mailfence.com\/fr\/la-vie-privee-en-ligne-est-fondamentale\/\" target=\"_blank\" rel=\"noreferrer noopener\">entreprises qui d\u00e9fendent la confidentialit\u00e9 en ligne<\/a>\u202f!<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Plan Mailfence<\/th><th>Prix de Mailfence<\/th><th>Plan Tuta<\/th><th>Tuta Price<\/th><\/tr><\/thead><tbody><tr><td>Gratuit<\/td><td>0\u202f\u20ac\/mois<\/td><td>Gratuit<\/td><td>0\u202f\u20ac\/mois<\/td><\/tr><tr><td>Base<\/td><td>2,5\u202f\u20ac\/mois<\/td><td>Revolutionary<\/td><td>3\u202f\u20ac\/mois<\/td><\/tr><tr><td>Entry<\/td><td>3,5\u202f\u20ac\/mois<\/td><td>Essential (pour freelances)<\/td><td>6\u202f\u20ac\/mois<\/td><\/tr><tr><td>Pro<\/td><td>9,5\u202f\u20ac\/mois<\/td><td>Legend<\/td><td>8\u202f\u20ac\/mois<\/td><\/tr><tr><td>Ultra<\/td><td>29\u202f\u20ac\/mois<\/td><td>Advanced (pour \u00e9quipes)<\/td><td>12\u202f\u20ac\/utilisateur\/mois<\/td><\/tr><tr><td>&#8211;<\/td><td>&#8211;<\/td><td>Unlimited (pour entreprises)<\/td><td>12\u202f\u20ac\/utilisateur\/mois<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-tuta-vs-mailfence-lequel-choisir\">Tuta vs Mailfence : lequel choisir ?<\/h2>\n\n\n\n<p>Alors, quel service choisir\u202f? Tout d\u00e9pend de vos besoins.<\/p>\n\n\n\n<p>Tuta propose une messagerie chiffr\u00e9e fiable, avec un accent sur le chiffrement post-quantique s\u00e9curis\u00e9. C\u2019est une option solide pour les utilisateurs qui privil\u00e9gient la simplicit\u00e9 et la r\u00e9silience cryptographique th\u00e9orique. Cependant, il ne prend pas en charge les standards ouverts comme OpenPGP et n\u2019offre pas d\u2019outils collaboratifs au-del\u00e0 de la messagerie de base.<\/p>\n\n\n\n<p>Mailfence, en revanche, est une plateforme compl\u00e8te de communication et de productivit\u00e9. Avec des outils int\u00e9gr\u00e9s pour les e-mails, calendriers, contacts, t\u00e2ches et stockage de documents, ainsi qu\u2019un support complet d\u2019OpenPGP, Mailfence offre une meilleure interop\u00e9rabilit\u00e9, transparence et fonctionnalit\u00e9s pour les utilisateurs qui souhaitent prot\u00e9ger leur vie priv\u00e9e sans sacrifier leur productivit\u00e9.<\/p>\n\n\n\n<p>Pr\u00eat \u00e0 renforcer votre confidentialit\u00e9 et votre cybers\u00e9curit\u00e9\u202f? <a href=\"https:\/\/mailfence.com\/#pricing\/fr\" target=\"_blank\" rel=\"noreferrer noopener\">Cr\u00e9ez votre compte Mailfence maintenant<\/a>.<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>La confidentialit\u00e9 et la s\u00e9curit\u00e9 en ligne sont plus importantes que jamais. Si vous utilisez encore Gmail ou d\u2019autres services Google, il est temps de revoir vos choix. C\u2019est pourquoi nous avons cr\u00e9\u00e9 ce guide comparatif Tuta vs Mailfence, pour vous aider \u00e0 choisir le fournisseur de messagerie ax\u00e9 sur la protection de la vie [&hellip;]<\/p>\n","protected":false},"author":43,"featured_media":100582,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[27],"tags":[],"class_list":["post-100871","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-securite"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.2 (Yoast SEO v27.2) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Tuta vs Mailfence : guide comparatif complet (2026)<\/title>\n<meta name=\"description\" content=\"Tuta vs Mailfence : deux services de messagerie s\u00e9curis\u00e9e compar\u00e9s dans ce guide pour d\u00e9couvrir leurs diff\u00e9rences et choisir le meilleur.\" \/>\n<meta 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