Apps Like DejaOffice CRM with PC Sync for iPhone and iPad
Contacts and calendar Outlook
Manage contacts, calendar, tasks, and notes in one interface. Outlook, Act!, Goldmine, or Palm Desktop. Set color categories for calendar events. Track task completions and appointment history.
DejaOffice CRM with PC Sync screenshots
Ranked alternatives
Showing 1–20 of 1,000 ranked alternatives.


Microsoft Outlook
Microsoft Corporation
Manage emails, calendars, and tasks in one
Manage emails and calendars from multiple accounts in one place. Sort messages into priority and non-priority categories. Swipe to schedule, delete, or archive emails. Share meeting details with attendees. View and update calendar events directly.

Microsoft To Do
Microsoft Corporation
Create tasks, set reminders, track progress
Create and manage task lists with customizable categories. Add notes, record collections, and set reminders. Track progress with My Day and Suggestions. Sync across devices and integrate with other apps.

Blue Mail - Email | Calendar
Blix Inc
Manage emails across multiple accounts
Manage multiple accounts with individual preferences. Receive smart push notifications and send group emails. Access inbox, compose, and reply to messages. Sync across devices. No ads.

BusyCal: Calendar & Tasks
Busy Apps FZE
Schedule events, track , manage time
Manage schedules, events, and with customizable views and natural language input. Add to-do lists, set reminders, and sync with iCloud, Google , Exchange, and Todoist. Track travel time, integrate maps, and receive weather updates.

Winmail Viewer - Letter Opener
Letter Opener GmbH
Open
Open .dat and MSG files directly from email. Convert and view content from Microsoft Outlook emails. Support for XPS files as well. Share converted content via email or cloud services.

Power Automate
Microsoft Corporation
Record work hours, tasks, sync emails, update
Manage workflows with automation tasks. Receive email notifications, log work hours to spreadsheets, and download attachments to cloud storage. Track sales leads, connect to CRM, and get updates on work items.


Mail+ for Outlook
MAIL PLUS APP LLC
Access email and calendar securely
Access emails and manage calendars from iOS devices. Read and compose emails, set calendar reminders, and sync across devices. Separate work and personal accounts within the .

Spark AI Email & Calendar
Readdle Technologies Limited
Manage emails and tasks
Manage multiple accounts from Gmail, Microsoft Outlook, AOL, Yahoo, Hotmail, IMAP, GMX, and iCloud in one place. Filter and prioritize emails using AI. Schedule and send messages. Set reminders. View threads. Move emails between folders.

Pobuca Connect
POBUCA - SIEBEN S.M. P.C.
Sync contacts across devices and teams
Manage business contacts across multiple lists with a unified address book. Share contacts with coworkers and invite them to collaborate. Use the built-in virtual assistant to update and organize contacts.

Microsoft Copilot
Microsoft Corporation
Chat, create, and manage tasks
Chat with an AI assistant to summarize documents, draft emails, or analyze spreadsheets. Create and edit content, manage projects, and search for files across cloud storage. Integrate with 365 services for seamless task handling.

Notate for Microsoft 365
Shafer Systems LLC
Manage documents, track tasks, and share files
Manage notes, tasks, contacts, and calendar events synced with Office 365. Attach and edit documents directly. Access email and calendar data from Outlook. Share and organize information across devices.

Contacts Sync: Google & More
Playa Apps
Sync across , iCloud, and Outlook
Sync between , iCloud, and Outlook. Edit contact details directly. Merge changes from both accounts in real time. Access on iPhone without additional setup. Manage contact groups and view sync history.


Citrix Secure Mail
Citrix Systems, Inc.
Manage emails and calendars securely
Manage business and personal emails, calendars, and contacts from a single . Sync with Files and other business tools. Access email on mobile devices without compromising personal data. Support multiple accounts and calendar management.

24me: Calendar・Planner & To Do
24me Ltd
Manage calendar, to-do, notes, and accounts
Manage calendar events, to-do tasks, notes, and personal accounts in one . Set reminders, sync across devices, and organize daily activities without switching apps. Track progress with visual charts and integrate with Apple Health.

Microsoft Planner
Microsoft Corporation
Create tasks, set deadlines, and track progress
Create and manage team plans with task assignments and file sharing. Track progress with visual boards and chat features. Integrate with Office 365 for collaboration and document access. Requires a work or school subscription.

Wealthbox
Starburst Labs, Inc.
Manage client data and track firm activities
Manage client relationships with contact records, maps, and quick actions like call, email, and photo upload. Receive push notifications. Log in securely with Face ID, Touch ID, or password autofill. Stay updated on firm activities.

How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.