{"id":50325,"date":"2025-04-28T15:03:24","date_gmt":"2025-04-28T15:03:24","guid":{"rendered":"https:\/\/aboutsignal.com\/?p=50325"},"modified":"2026-02-10T15:14:21","modified_gmt":"2026-02-10T14:14:21","slug":"ist-signal-eine-sichere-alternative-zu-teams-und-zoom","status":"publish","type":"post","link":"https:\/\/aboutsignal.com\/de\/blog\/is-signal-a-secure-alternative-to-teams-and-zoom\/","title":{"rendered":"Ist Signal eine sichere Alternative zu Teams und Zoom?"},"content":{"rendered":"<p>[et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.27.4&#8243; custom_padding=&#8221;0px||||false|false&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;][et_pb_row _builder_version=&#8221;4.27.4&#8243; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; width=&#8221;100%&#8221; custom_margin=&#8221;0px||0px||false|false&#8221; custom_padding=&#8221;0px||0px||false|false&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.16&#8243; custom_padding=&#8221;|||&#8221; global_colors_info=&#8221;{}&#8221; custom_padding__hover=&#8221;|||&#8221; theme_builder_area=&#8221;post_content&#8221;][et_pb_text _builder_version=&#8221;4.27.5&#8243; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;]<\/p>\n<p><!-- divi:paragraph -->Almost unnoticed, Signal has become a powerful video conferencing tool in recent years. The maximum number of participants in <a href=\"https:\/\/aboutsignal.com\/news\/signal-raises-limit-for-audio-and-video-calls-to-75-participants\/\">video calls has now been increased to 75<\/a>, and for some time now, <a href=\"https:\/\/support.signal.org\/hc\/en-us\/articles\/5369688043418-Screen-Sharing-with-Signal-Desktop-Calls\">Signal&#8217;s desktop client has been able to share the entire screen or individual windows for presentations<\/a>.<\/p>\n<p>Signal&#8217;s video conferencing features make the encrypted messenger a fully-fledged and, above all, secure alternative to Microsoft Teams and Zoom as the following table shows.<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; width=&#8221;100%&#8221; custom_margin=&#8221;0px||0px||false|false&#8221; custom_padding=&#8221;0px||0px||false|false&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;][et_pb_heading title=&#8221;Video conferencing features compared&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; title_level=&#8221;h2&#8243; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;][\/et_pb_heading][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; width=&#8221;100%&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221; sticky_enabled=&#8221;0&#8243;][dvmd_table_maker _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221; sticky_enabled=&#8221;0&#8243;][dvmd_table_maker_item col_content=&#8221;<br \/>\nComplete end-to-end encryption by default<br \/>\nChat feature<br \/>\nScreen sharing<br \/>\nCall links<br \/>\n%22Raise hand%22 feature<br \/>\nEmoji reactions<br \/>\nDesktop\/Android\/iOS Client<br \/>\nMaximum participants&#8221; col_column_min_width=&#8221;250px&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;][\/dvmd_table_maker_item][dvmd_table_maker_item col_label=&#8221;Signal&#8221; col_content=&#8221;Signal<br \/>\n<icon color=%22#0fd100%22size=%2224px%22>check_alt<\/icon><br \/>\n<icon color=%22#0fd100%22size=%2224px%22>check_alt<\/icon><br \/>\n<icon color=%22#0fd100%22size=%2224px%22>check_alt<\/icon><br \/>\n<icon color=%22#0fd100%22size=%2224px%22>check_alt<\/icon><br \/>\n<icon color=%22#0fd100%22size=%2224px%22>check_alt<\/icon><br \/>\n<icon color=%22#0fd100%22size=%2224px%22>check_alt<\/icon><br \/>\n<icon color=%22#0fd100%22size=%2224px%22>check_alt<\/icon><br \/>\n75&#8243; col_icon_type=&#8221;&#x48;||divi||400&#8243; col_icon_size=&#8221;45em&#8221; col_icon_color=&#8221;#7CDA24&#8243; col_tcell_cell_align_horz=&#8221;center&#8221; col_tcell_cell_align_vert=&#8221;center&#8221; _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221; sticky_enabled=&#8221;0&#8243;][\/dvmd_table_maker_item][dvmd_table_maker_item col_label=&#8221;Teams&#8221; col_content=&#8221;Teams<br \/>\n<icon color=%22#ff0005%22 size=%2226px%22>close_alt<\/icon><br \/>\n<icon color=%22#0fd100%22 size=%2226px%22>check_alt<\/icon><br \/>\n<icon color=%22#0fd100%22 size=%2226px%22>check_alt<\/icon><br \/>\n<icon color=%22#0fd100%22 size=%2226px%22>check_alt<\/icon><br \/>\n<icon color=%22#0fd100%22 size=%2226px%22>check_alt<\/icon><br \/>\n<icon color=%22#0fd100%22 size=%2226px%22>check_alt<\/icon><br \/>\n<icon color=%22#0fd100%22 size=%2226px%22>check_alt<\/icon><br \/>\n1000&#8243; col_tcell_cell_align_horz=&#8221;center&#8221; col_tcell_cell_align_vert=&#8221;center&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;][\/dvmd_table_maker_item][dvmd_table_maker_item col_label=&#8221;Zoom&#8221; col_content=&#8221;Zoom<br \/>\n<icon color=%22#ff0005%22 size=%2226px%22>close_alt<\/icon><br \/>\n<icon color=%22#0fd100%22 size=%2226px%22>check_alt<\/icon><br \/>\n<icon color=%22#0fd100%22 size=%2226px%22>check_alt<\/icon><br \/>\n<icon color=%22#0fd100%22 size=%2226px%22>check_alt<\/icon><br \/>\n<icon color=%22#0fd100%22 size=%2226px%22>check_alt<\/icon><br \/>\n<icon color=%22#0fd100%22 size=%2226px%22>check_alt<\/icon><br \/>\n<icon color=%22#0fd100%22 size=%2226px%22>check_alt<\/icon><br \/>\n100&#8243; col_tcell_cell_align_horz=&#8221;center&#8221; col_tcell_cell_align_vert=&#8221;center&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;][\/dvmd_table_maker_item][\/dvmd_table_maker][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; width=&#8221;100%&#8221; custom_margin=&#8221;0px||||false|false&#8221; custom_padding=&#8221;0px||||false|false&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;]<\/p>\n<h2>Signal is now a private and secure alternative to Teams and Zoom<\/h2>\n<p>As the comparison table above shows, Signal has caught up with the market leaders Teams and Zoom. This has made Signal a serious, secure alternative in the video conferencing sector, especially for small and medium-sized organizations and companies.<\/p>\n<h2>Encryption and security in Signal<\/h2>\n<p>This is especially true because Signal offers maximum security with its full end-to-end encryption by default. With Signal, all communication (including calls) is always end-to-end encrypted by default, while many other providers only rely on transport encryption by default, which does not guarantee secure encryption from one endpoint to another.<\/p>\n<p>For encryption Signal uses its own Signal protocol, which is widely regarded as the gold standard in encryption.<\/p>\n<p>At the same time, Signal does not collect metadata and consistently enforces the highest level of data protection and security in all other areas \u2013 including quantum-safe encryption.<\/p>\n<p>In times when data leaks and security incidents are becoming increasingly widespread and companies and organizations are making their own data security a top priority, Signal offers a comprehensive set of features to allow professional and secure video conferences and is used by many companies and organizations worldwide.<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Erfahre, warum Signal ein leistungsstarkes Videokonferenz-Tool ist. <\/p>","protected":false},"author":2,"featured_media":52245,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"<!-- wp:paragraph -->\n<p>Almost unnoticed, Signal has become a useful video conferencing tool in recent years. The maximum number of participants <a href=\"https:\/\/support.signal.org\/hc\/en-us\/articles\/360052977792-Group-Calling-Voice-or-Video\">in video calls has now been increased to 50<\/a>, and for some time now, S<a href=\"https:\/\/support.signal.org\/hc\/en-us\/articles\/5369688043418-Screen-Sharing-with-Signal-Desktop-Calls\">ignal's desktop client has been able to share the entire screen or individual windows for presentations<\/a>.<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:paragraph -->\n<p>But 2024 brought another significant boost to Signal's video conferencing features, making the encrypted messenger a fully-fledged and, above all, secure alternative to Microsoft Teams, Zoom, or Skype, as the following table shows.<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:paragraph -->\n<p><\/p>\n<!-- \/wp:paragraph -->","_et_gb_content_width":"","footnotes":""},"categories":[24],"tags":[],"class_list":["post-50325","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Is Signal a secure alternative to Teams and Zoom? 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