207+ iOS apps curated and reviewed
MeSign is the household name in mesign, but it's far from the only option. We track 207+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 1.0★ (4) | No | No | May 2026 |
| 2 |  | Free | 4.8★ (46K) | No | Yes | Aug 2026 |
| 3 |  | Free | 4.5★ (18K) | No | Yes | Aug 2026 |
| 4 |  | Free | 4.8★ (59K) | No | No | Aug 2026 |
| 5 |  | Free | 4.6★ (105K) | Yes | Yes | Aug 2026 |
| 6 |  | Free | 4.4★ (18K) | Yes | No | Aug 2026 |
| 7 |  | Free | 4.7★ (3.4K) | No | Yes | Aug 2026 |
| 8 |  | Free | 4.7★ (30K) | No | No | Aug 2026 |
This email client automatically encrypts and digitally signs your outgoing messages using S/MIME certificates. It offers automated key management and exchange, ensuring secure and private communication without requiring new email accounts.
This encrypted email service from Switzerland prioritizes user privacy with end-to-end encryption. It offers robust security features to protect your communications from phishing, spam, and tracking, allowing you to manage your inbox with ease.
Easily sign and manage PDF documents and other file formats with this comprehensive e-signature solution. Upload files, create templates, and collect legally-binding signatures from multiple parties. Securely store and access your documents online or offline.
This app offers secure messaging and file sharing with state-of-the-art end-to-end encryption. It provides options for private or on-premise server deployment, advanced group management, and a user-friendly interface. Enjoy seamless cross-platform communication with full control over your data.
Securely store, sync, and share your files with end-to-end encryption. Communicate privately with encrypted chat and video calls. Access your data from any device, anywhere.
Consolidate and manage multiple email accounts from various providers in a single, user-friendly interface. Enjoy customizable notifications, enhanced security features, and efficient search capabilities to streamline your communication.
Secure your communications with an encrypted email service offering end-to-end encryption for emails and contacts. Enjoy features like anonymous registration, an ad-free experience, and a free encrypted calendar. Protect your privacy with a service developed and hosted in Germany.
Secure your digital life by generating and storing unique, strong passwords for all your accounts in an end-to-end encrypted vault. Access your data securely across unlimited devices and share sensitive information with others.
Securely store, generate, and autofill passwords and passkeys across all your devices. This app also manages other sensitive information like credit cards and notes, with features for secure sharing and travel.
Manage multiple email accounts in one unified inbox. This app offers fast email fetching, smart search for important information, and tools to reduce inbox clutter. It prioritizes privacy and security with features like sender blocking and biometric protection.
This app offers secure cloud storage with a built-in password manager. It features strong encryption and multiple data storage layers for maximum privacy. Store passwords, financial details, documents, and media securely.
Streamline your email communication with advanced features designed for professionals. Manage multiple accounts, track emails, and integrate with productivity apps to boost efficiency and declutter your inbox.
Manage your Gmail and other email accounts with a beautifully designed, fast, and secure application. Enjoy intuitive actions, custom notifications, and advanced security features to keep your inbox organized and protected.
Easily sign and send documents for electronic signatures from your mobile devices. All signatures are legally binding and include a digital audit trail for security and compliance. Works across multiple platforms and integrates with cloud storage.
This secure messaging app offers end-to-end encrypted communication for both personal and professional use. It features private chat modes, encrypted file storage, and high-definition calls, ensuring data security and privacy.
This app unifies multiple email accounts into a single inbox, offering AI assistance for drafting, replying, and summarizing messages. It includes features like read receipts, email tracking, and advanced organizational tools to streamline your communication.
Manage your digital assets securely and with confidence. This comprehensive crypto wallet allows you to send, receive, buy, sell, swap, stake, and use your crypto daily. It offers a 360° view of your portfolio, real-time insights, and access to DeFi and NFTs.
This AI-powered app transforms your email into a messenger-like experience for professionals and teams. It streamlines inbox management with smart summaries, AI-assisted replies, and one-tap actions. Collaborate seamlessly with team chat, shared inboxes, and integrated tools.
This secure messenger prioritizes your privacy with a decentralized network and end-to-end encryption. It offers anonymous account creation, IP address protection, and private group chats without collecting any metadata. Share messages and files with confidence, knowing your communications are truly private.
Enhance your digital safety and reduce identity theft risk with a suite of security tools. Features include safe browsing, device and Wi-Fi scans, VPN, dark web monitoring, and identity management.