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SYNCDATE VS Calendar Sync +

Compare SYNCDATE VS Calendar Sync + and see what are their differences

Spatius
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Contents:
  1. ยป Base Details
  2. ยป Reviews
  3. ยป Alternatives

SYNCDATE logo SYNCDATE

Two-way live Google Calendar sync across multiple accounts. Privacy by default, sync health monitoring, clean rollback. Free forever tier included.

Calendar Sync + logo Calendar Sync +

Two-way synchronization between Outlook/Exchange and Google calendars.
  • SYNCDATE
    Image date //
    2026-02-17
  • SYNCDATE Sign up with Google account
    Sign up with Google account //
    2026-02-17
  • SYNCDATE Connect more accounts
    Connect more accounts //
    2026-02-17
  • SYNCDATE Choose calendars to sync
    Choose calendars to sync //
    2026-02-17
  • SYNCDATE Choose mode: Two- or One-way
    Choose mode: Two- or One-way //
    2026-02-17
  • SYNCDATE Configure privacy: title, reminders, description, etc
    Configure privacy: title, reminders, description, etc //
    2026-02-17
  • SYNCDATE Review, save and forget. Events in your calendars are synced in seconds
    Review, save and forget. Events in your calendars are synced in seconds //
    2026-02-17
  • SYNCDATE View your active syncs, pause or delete at any time
    View your active syncs, pause or delete at any time //
    2026-02-17
  • SYNCDATE Monitor sync health, view logs, check & act on errors
    Monitor sync health, view logs, check & act on errors //
    2026-02-17

SYNCDATE is a web application for live two-way Google Calendar synchronization. Connect multiple Google accounts, select which calendars to sync, choose direction (one-way or two-way), and SYNCDATE keeps events aligned automatically in the background.

Key Features

  • Multi-account sync โ€” Connect multiple Google accounts and sync events between any of their calendars
  • One-way or two-way โ€” Flexible direction per sync process, including one-source-to-many-targets
  • Privacy by default โ€” Synced events show as "busy" by default; detailed copying is opt-in
  • Clean exit โ€” Delete a sync and optionally remove all events it created. Reversible and traceable
  • Fast webhook-driven sync โ€” Events propagate within seconds via Google push notifications, with 15-minute polling fallback
  • Recurring events โ€” Full support for recurring event sync with recurrence rules
  • Sync health dashboard โ€” Status, freshness, latency, error summaries, and actionable fix steps at a glance
  • Run history โ€” Per-run stats: created, updated, deleted, skipped, errors

Pricing

  • Free โ€” 2 calendars, 2 accounts, forever free
  • Starter โ€” $1.99/mo (4 accounts, 12 calendars in sync)
  • Pro โ€” $8.99/mo (8 accounts, 30 calendars, priority sync)

Built for professionals juggling multiple Google calendars across work, personal, and side-project accounts.

Outlook support with cross-provider sync - coming soon.

  • Calendar Sync + Landing page
    Landing page //
    2021-09-01

SYNCDATE

Website
syncdate.app
Pricing URL
Official SYNCDATE Pricing
$ Details
freemium $1.99 / Monthly (Starter plan: 4 accounts, 12 calendars in sync)
Release Date
2026 February
Startup details
Country
Romania
State
Bucuresti
City
Bucuresti
Founder(s)
Vladyslav Duma
Employees
1 - 9
Edit details

Calendar Sync +

Website
calendarsyncplus.codeplex.com
Pricing URL
-
$ Details
-
Release Date
-
Edit details

SYNCDATE features and specs

  • Sync Direction
    One-way or two-way
  • Supported Providers
    Google Calendar
  • Multi-Account
    Up to 8 accounts (plan-dependent)
  • Sync Speed
    ~4 seconds via webhooks
  • Privacy Mode
    Busy by default, detailed copying opt-in
  • Recurring Events
    Full recurrence rule support
  • Clean Exit
    Delete sync + optional event cleanup
  • Free Tier
    2 accounts, 2 calendars, forever free
  • Starter Plan
    $1.99/mo - 4 accounts, 12 calendars
  • Pro Plan
    $8.99/mo - 8 accounts, 30 calendars, priority sync

Calendar Sync + features and specs

  • Cross-Platform Compatibility
    Calendar Sync+ is designed to work across different platforms and calendar services, allowing users to sync appointments and events between Microsoft Outlook, Google Calendar, and other services seamlessly.
  • User-Friendly Interface
    The application offers an intuitive and easy-to-navigate interface, making it accessible for users with varying levels of technical expertise.
  • Automatic Syncing
    Calendar Sync+ can automate the process of synchronizing calendar entries, reducing the need for manual updates and saving time for users.
  • Customizable Sync Settings
    Users have the ability to customize how and when their calendars sync, including setting specific time intervals and choosing between one-way or two-way sync options.

Possible disadvantages of Calendar Sync +

  • Limited Support and Updates
    As Calendar Sync+ is hosted on CodePlex, which is an archival platform, the application may not receive regular updates or support, potentially leading to compatibility issues with newer software.
  • Potential Security Concerns
    Syncing solutions that interact with multiple accounts and services can present potential security risks, particularly if data is not handled securely or if the software has known vulnerabilities.
  • Dependency on External Platform
    Being dependent on an external platform like CodePlex for downloads and support can be a limitation, particularly since CodePlex has been archived and is no longer actively maintained.
  • Complex Initial Setup
    While the interface is user-friendly, some users may find the initial setup process complex, particularly when configuring the tool to sync between multiple calendar services.

Analysis of SYNCDATE

Overall verdict

  • SYNCDATE appears to be a useful scheduling and calendar coordination tool for those who need to align availability across multiple people or time zones, though prospective users should verify current features and reliability directly on syncdate.app before committing.

Why this product is good

  • Simplifies coordinating meeting times across different schedules and time zones
  • Aims to reduce the back-and-forth of finding mutually available slots
  • Likely integrates with common calendar platforms for streamlined scheduling
  • Focuses on a clean, purpose-built experience for date and time synchronization

Recommended for

  • Remote teams collaborating across multiple time zones
  • Freelancers and consultants who schedule frequent client meetings
  • Small businesses looking to streamline appointment booking
  • Individuals coordinating events or dates with groups of people

Category Popularity

0-100% (relative to SYNCDATE and Calendar Sync +)

SYNCDATE

Calendar Sync +

Productivity
33 33%
Productivity
67% 67
Calendar
25 25%
Calendar
75% 75
Calendar And Scheduling
25 25%
Calendar And Scheduling
75% 75
Synchronization
23 23%
Synchronization
77% 77

Questions & Answers

As answered by people managing SYNCDATE and Calendar Sync +.

What makes your product unique?

SYNCDATE's answer

SYNCDATE treats sync as silent infrastructure โ€” it shows proof instead of making promises. Every sync run is logged with stats, every error comes with a deterministic fix step, and every sync can be cleanly reversed with optional event cleanup. Most calendar sync tools are black boxes. SYNCDATE exposes sync health, freshness, and latency so you can verify it's working in seconds, not just hope it is.

Why should a person choose your product over its competitors?

SYNCDATE's answer

A generous free-forever tier (2 accounts, 2 calendars) covers the most common use case at zero cost โ€” competitors start at $4โ€“12/mo. Privacy is the default: synced events show as "busy" unless you opt in to detailed copying. And if you ever want to stop, the Clean Exit flow removes all SYNCDATE-created events from your calendars โ€” no orphaned copies left behind.

How would you describe the primary audience of your product?

SYNCDATE's answer

  • Professionals managing multiple Google calendars across work, personal, and side-project accounts.
  • Remote workers who need their personal calendar to block time on their work calendar.
  • Freelancers and consultants juggling 3+ client calendars who need availability to stay consistent without manual copying.

What's the story behind your product?

SYNCDATE's answer

SYNCDATE was born from a real problem: juggling multiple Google accounts and constantly getting double-booked because calendars didn't talk to each other. Existing tools were either expensive for what they offered, opaque about what they were doing, or left orphaned events behind when you stopped using them. SYNCDATE was built to be the sync tool we wanted โ€” minimal, transparent, and safe to turn off.

Which are the primary technologies used for building your product?

SYNCDATE's answer

Next.js (App Router) with TypeScript, PostgreSQL via Drizzle ORM, Redis with BullMQ for background job processing, Google Calendar API with webhook push notifications, and Stripe for billing. Deployed on a Hetzner server behind Cloudflare with a standalone Node.js worker for sync execution. Observability stack uses Grafana, Loki, Prometheus with PagerDuty for alerts.

User comments

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What are some alternatives?

When comparing SYNCDATE and Calendar Sync +, you can also consider the following products

OneCal.io - Sync Outlook and Google Calendars in real-time, share booking links, and view all your calendars in one view.

Calensync - Synchronize your Google, Outlook, and iCalendars instantly, and create scheduling links to easily book events based on your availability

CalendarBridge - AI email assistant that books meetings by checking your real-time availability across all connected calendars. Just CC it in any email thread.

ChronoLink - Flexibly synchronize events between different calendars. Select and transform events according to your rules. Supports Google, Microsoft (Outlook.com / Exchange Online), Exchange Server, iCalendar/ICS and other systems.

Outlook CalDav Synchronizer - Free Outlook Plugin, which synchronizes events, tasks and contacts between Outlook and Google...

SyncThemCalendars - Setup a synchronization between calendars

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