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Cal ID

Schedule and monetize meetings for free

★★★★★ 5.0/5
FactScore™ 47.7
VS

Canary Mail

AI email client built for privacy

★★★★☆ 3.9/5
FactScore™ 43.7

Updated February 2026

Cal ID Canary Mail
Rating 5.0★ 3.9★
Reviews 8 12
Pros 7 13
FactScore™ 47.7 43.7

FactScore™ Comparison

FactScore™ weighs both quality (rating) and popularity (reviews) for a fairer ranking than stars alone.

👑
47.7
Cal ID FactScore™
★ Cal ID wins on FactScore™
43.7
Canary Mail FactScore™

Pros & Cons

Only in Cal ID — Pros

Custom schedules Easy scheduling Email and whatsapp reminders Minimalistic design Payment integration Team collaboration Workflow automation

Both tools — Pros

—

Only in Canary Mail — Pros

Cross-device synchronization Clean interface AI assistant MacOS compatibility AI email writing Email summarization Fast performance IOS compatibility AI chat AI prioritization Customization options Email management RTL email support

Only in Cal ID — Cons

Custom branding Event pricing would be a nice feature

Both tools — Cons

—

Only in Canary Mail — Cons

Bugs Lack of customization Subscription model Unexpected behavior Windows compatibility issues

Details

Cal ID Canary Mail
Categories Calendar apps, Scheduling software, Meeting software Calendar apps, Email clients, AI Chatbots
Platforms Web Web · iOS · Android
Became Popular November 10, 2025 February 6, 2016
Website cal.id canarymail.io

Who Should Pick Which?

Choose Cal ID if...

  • Custom schedules
  • Easy scheduling
  • Email and whatsapp reminders

Choose Canary Mail if...

  • Cross-device synchronization
  • Clean interface
  • AI assistant

With a FactScore™ of 47.7 vs 43.7, Cal ID leads in community reception. Cal ID uniquely offers Custom schedules and Easy scheduling, while Canary Mail stands out for Cross-device synchronization and Clean interface.

3

What Users Say

Cal ID

A
Alokin Nov 19, 2025
★★★★★

better pricing and power usage.Simplier and better name.

Canary Mail

Y
Yarik Jan 6, 2023
★☆☆☆☆

This doesn't work on windows 11. All buttons blink on hover and don't work

A
Akhil Feb 8, 2023
★★★★★

Good Alternative to buggy Spark windows application

S
Sven Nov 15, 2025
★☆☆☆☆

I thought it was logical and had something to do with AI and that they were building feedback, but unfortunately I paid money for it and I would never do it again.

Frequently Asked Questions

Which is better, Cal ID or Canary Mail?

Based on FactScore™, Cal ID leads with a score of 47.7 vs 43.7. Cal ID has a higher rating of 5.0★ compared to 3.9★.

What are the pros of Cal ID compared to Canary Mail?

Cal ID uniquely offers: Custom schedules, Easy scheduling, Email and whatsapp reminders, Minimalistic design, Payment integration.

What are the pros of Canary Mail compared to Cal ID?

Canary Mail uniquely offers: Cross-device synchronization, Clean interface, AI assistant, MacOS compatibility, AI email writing.

Is Cal ID better rated than Canary Mail?

Cal ID is rated 5.0★ from 8 reviews. Canary Mail is rated 3.9★ from 12 reviews.

What is the FactScore™ of Cal ID and Canary Mail?

FactScore™ weighs rating and review volume together. Cal ID scores 47.7 and Canary Mail scores 43.7.

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