OptMsg app icon

Apps Like OptMsg for iPhone and iPad

Send and manage secure emails

Manage emails with full inbox control. Only approved senders can send messages. Grant or revoke access to your inbox. Automatically delete trash after 3 days. Send and receive encrypted emails. Set custom filters and rules.

by OptMsg LLC★ 5.05 ratingsProductivityFreeData updated 2026-09-06

Ranked alternatives

Showing 741–760 of 1,000 ranked alternatives.

  1. PST Viewer app icon

    PST Viewer

    Enolsoft

    View and convert PST files easily.

    The app opens and views PST files on Mac without Outlook. It exports contacts, tasks, and calendar events, and converts emails, contacts, and calendar events to standard formats.

    ★ 0.00 ratingsProductivityFreeData updated 2026-10-22
  2. GCF Softphone app icon

    GCF Softphone

    United World Telecom, LC

    Call anywhere, connect instantly

    Make and receive calls using international phone numbers without needing hardware. Connect with contacts, manage call forwarding, and integrate with business tools. Use VoIP calling features for secure, remote communication.

    ★ 5.04 ratingsBusinessFreeData updated 2026-09-06
  3. Kroolo app icon

    Kroolo

    Kroolo Labs Inc.

    ★ 0.00 ratingsProductivityFreeData updated 2026-09-06
  4. Mailo app icon

    Mailo

    MailObject

    ★ 4.01 ratingsProductivityFreeData updated 2026-09-10
  5. GBPN v2 app icon

    GBPN v2

    GBPN LLC

    Handle calls and messages seamlessly

    Manage customer interactions with dedicated business phone numbers and unified SMS. Send and receive messages, make calls, and organize contacts. Access call logs and message history. Integrate with calendar for scheduling.

    ★ 5.03 ratingsBusinessFreeData updated 2026-09-06

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.