Citrix Secure Mail
Citrix Systems, Inc.
Business
Citrix Secure Mail is a simple, yet robust email solution that does the job. Keeps you connected. Securely.
Free
Finding alternatives to
Top 20 Alternatives
Curated apps similar to 商小信, ranked by relevance and user ratings.
Text Phone Number: Talk Safe
Gang Ji
Business
Protect your privacy with TalkSafe. In today's digital world, your personal number is a key to your identity. TalkSafe gives you a private 2nd phone number to keep your personal life separate and your real number secure.
Free
TextMagic
TextMagic Ltd.
Business
THIS APP IS ONLY FOR BUSINESS USERS. NO PERSONAL MESSAGES CAN BE SENT. The TextMagic mobile app is an additional tool in our business text messaging service.
Free
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#4 
Pryvate Messenger
Criptyque Limited
BusinessUltra secure instant messaging, voice (on/off net) video calls, secure conference calling, email and more. There’s private, and then there’s Pryvate.
Free -
#5 
加密电话-虚拟隐私小号打网络电话发短信软件
源 王
Business[why are encrypted phones so popular] 1. Encrypted Telephone & call recording In order to prevent the use of network to decipher passwords and telephone monitoring, a one-to-one mobile phone software encryption key is generated through the point-to-point DH method.
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#6 
云电话-网络电话虚拟隐私小号
Call with anonymous numbers and encrypted signals
国辉 李
BusinessMake and receive calls using a private number to protect personal information. Send encrypted messages securely. Avoid phone number exposure during consultations or transactions. Support call quality without internet connection.
Free -
#7 ![invisible-ink - [i-i] app icon - Business app for iPhone](https://is1-ssl.mzstatic.com/image/thumb/Purple125/v4/09/27/f4/0927f4a3-78b5-311d-9d5f-e745ed3d2427/AppIcon-0-1x_U007emarketing-0-10-0-85-220.png/56x56bb.jpg)
invisible-ink - [i-i]
The Whisper Company Inc
BusinessInvisible-ink eliminates unauthorized access to your communications, ensuring that ONLY YOU can view and send your messages. Invisible-ink protects your business, employees, clients, intellectual property, and your reputation from spying eyes and hackers.
Free -
#8 
QTConnect 2.0
Send secure messages and calls
QT Global Software Ltd
BusinessSecure messaging and voice/video calls with end-to-end encryption. Support group chats and calls. Messages disappear after set times. Share files, photos, and videos securely. Customize alerts and themes for each conversation.
Free -
#9 
觅讯-便捷高效的视频会议软件
Hangzhou Furui Technology Co., Ltd.
Business觅讯，为个人及企业提供免费好用的视频会议，不限时长，不限场次，让沟通协作变得更加安全高效。 亮点功能介绍： 1. 提供免费好用的视频会议：单场常规会议2000人，单场网络研讨会10000人，不限时长，不限场次 2. 支持不同终端发起/加入会议：APP、PC、Mac、微信小程序、浏览器，满足不同场景下的会议需求。 3. 支持随声录功能：支持实时语音转文字和AI 录音纪要，解放你的双手 4. 提供安全高效的即时通讯：支持单聊和群聊，可发送文字、图片、视频、语音、文件等消息。 5.
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#10 
Call Recorder App-Voice Record
Calls and store securely online
WindTalking LLC
BusinessVoice calls and conversations for legal or personal use. Save audio files to secure cloud storage with AES encryption. Share recordings via QQ, WeChat, and Weibo. Supports meeting, negotiation, and interview recordings.
Free -
#11 
Cellcrypt Enterprise
Send encrypted messages and files
Cellcrypt Inc.
BusinessSecure communication with end-to-end encryption and post-quantum protection for voice, video, messaging, and file transfers. Send large files securely. Supports secure instant messaging for classified government communications.
Free -
#12 
快签-文件合同手写签名审批
Sign documents and share files
惟 陈
BusinessCreate and save electronic signatures with handwritten input or photo recognition. Share documents via WeChat. Support multiple file formats including Word, Excel, PDF, and images.
Free -
#13 
Terminus Chat
Terminus Software, Inc
BusinessReal-time conversations with prospects and customers directly from your mobile device! Terminus Chat helps sales and marketing teams engage with target accounts and leads on-demand - from anywhere online! TERMINUS CHAT: - Receive instant notifications on your mobile device when a lead or...
Free -
#14 
SecuSUITE®
Secure calls and messages end-to-end
BlackBerry Limited
BusinessSecurely make and receive encrypted voice calls and instant messages. Send encrypted messages to individuals or groups. Share documents and images within the organization. Ensure end-to-end encryption for calls and messages.
Free -
#15 
Banyan Security
Banyan Security, Inc.
BusinessThe Banyan Security App enables you to securely access your corporate applications from any network, using any device, without a VPN. Please note that the Banyan Security App is not a VPN Client that intercepts your network traffic nor an MDM Client that manages your device settings. Instead, the...
Free -
#16 
SecuriSync
Sync files across devices and web
Intermedia.net, Inc.
BusinessView backed up files on mobile devices. Share files with colleagues and partners. Mark files as favorites for offline access. Upload files to folders. Sync files across desktop, mobile, and web.
Free -
#17 
Office Chat, Work Messaging
Send secure messages and files
MangoApps Incorporated
BusinessSend and receive messages in group chats or private conversations. Share images, videos, and audio files. View images inline and play videos directly within the . Securely communicate and collaborate within teams.
Free -
#18 
Whisp
TapText, LLC
BusinessWhisp – Easy Lead Capture & SMS Marketing for Small Businesses Whisp helps small businesses connect with customers instantly through SMS. Capture phone numbers in one step — no forms, no friction — then follow up and keep customers engaged over time.
Free -
#19 
插头
Secure messages and files exchange
Hangzhou AKEY.ME Co., Ltd.
BusinessSecure instant messaging with end-to-end encryption and private data control. Users can send and receive messages, manage read status, and initiate voice calls.
Free -
#20 
网络电话－铃铃网络电话软件
荣青 方
Business铃铃电话，专业网络电话信息留言软件。 专业安全的电话服务，给你最可靠的通话体验。急速语音留言，使命必达。支持国内三大运营商号码段，高清通话语音音质，畅爽通话体验。 高级别的专业加密通话技术，安全VIP专线加密通道，给您可靠有力的技术保障，有实力无畏惧！ 特点： 1、支持3大运营商号码段，可任意拨打。 2、一键语音留言，快捷方便。 3、一键拨打通讯录好友，安全可靠。 4、全链路加密防护，保您障隐私安全。 5、操作非常简单，方便，容易上手，好口碑 。 铃铃电话，快来下载体验一下吧！好用，简单，可靠。铃铃，用心的做电话！
Free
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