Compare Calendar and Spike 
At a Glance
Market Segments
Small-Business (48.0% of reviews)
Small-Business (77.1% of reviews)
Entry-Level Pricing
No pricing available
$5.00 1 User Per Month
Calendar
Star Rating
(77)4.7 out of 5
Market Segments
Small-Business (48.0% of reviews)
Pros & Cons
Entry-Level Pricing
No pricing available
Learn more about CalendarSpike
Star Rating
(262)4.6 out of 5
Market Segments
Small-Business (77.1% of reviews)
Pros & Cons
Entry-Level Pricing
$5.00 1 User Per Month
Browse all 2 pricing plansCalendar vs Spike
When assessing the two solutions, reviewers found Calendar easier to use and do business with overall. However, reviewers preferred the ease of set up with Spike, along with administration.
- Reviewers felt that Calendar meets the needs of their business better than Spike.
- When comparing quality of ongoing product support, reviewers felt that Calendar is the preferred option.
- For feature updates and roadmaps, our reviewers preferred the direction of Spike over Calendar.
Pricing
Entry-Level Pricing
Calendar
No pricing availableSpike
Pro
$5.00
1 User Per Month
Use Spike's email app with up to 3 email accounts with unified inbox and unlimited search history
- Conversational Email
- Spike AI
- 5 GB storage
Free Trial
Calendar
No trial information availableSpike
Free Trial is available
Ratings
Meets Requirements
9.3
61
8.9
166
Ease of Use
9.5
61
9.3
170
Ease of Setup
9.2
21
9.3
53
Ease of Admin
9.2
12
8.7
36
Quality of Support
9.1
44
9.0
158
Has the product been a good partner in doing business?
9.4
11
8.6
34
Product Direction (% positive)
8.6
58
9.6
156
Features by Category
Messenger
Not enough data
9.1
25
|
Verified
Not enough data
9.3
23
|
Verified
Not enough data
8.9
24
|
Verified
Not enough data
9.1
25
|
Verified
Channels
Not enough data
8.7
21
|
Verified
Not enough data
8.4
20
|
Verified
Not enough data
8.6
19
|
Verified
Not enough data
8.6
20
|
Verified
Not enough data
8.2
20
|
Verified
Customers
Not enough data
8.8
20
|
Verified
Not enough data
8.6
22
Not enough data
Feature Not Available
Not enough data
Feature Not Available
Not enough data
Feature Not Available
Agentic AI - Conversational Marketing
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Business Instant Messaging
Not enough data
8.9
64
Not enough data
9.2
69
Not enough data
8.7
70
Business Instant Messaging
Not enough data
8.9
56
Not enough data
8.4
54
Business Instant Messaging
Not enough data
9.2
68
Not enough data
9.2
63
Not enough data
Feature Not Available
Generative AI - Business Instant Messaging
Not enough data
7.7
10
AI - Business Instant Messaging
Not enough data
6.9
9
Not enough data
7.2
10
Not enough data
6.5
9
Not enough data
6.1
9
Agentic AI - Business Instant Messaging
Not enough data
5.0
5
Not enough data
5.7
5
Grammar
Not enough data
9.4
8
Not enough data
9.2
8
Not enough data
9.0
7
Formatting
Not enough data
9.2
6
Not enough data
9.7
6
Not enough data
9.0
5
Content
Not enough data
9.2
6
Not enough data
8.9
6
Not enough data
8.9
6
Product Type
Not enough data
8.9
6
Not enough data
9.2
6
Generative AI
Not enough data
Not enough data
Not enough data
Not enough data
Inbox Tools
Not enough data
9.5
72
Not enough data
9.1
67
Not enough data
9.2
66
Not enough data
9.2
64
Coordination Tools
Not enough data
8.5
64
Not enough data
8.6
65
Not enough data
8.6
60
Software Options
Not enough data
9.3
69
Not enough data
9.2
70
Email Client - Agentic AI
Not enough data
Not enough data
Not enough data
Not enough data
Collaboration Tools
Not enough data
9.1
25
|
Verified
Not enough data
8.6
18
Not enough data
8.7
17
Not enough data
8.8
27
|
Verified
Not enough data
Feature Not Available
Meeting Coordination
Not enough data
8.2
32
|
Verified
Not enough data
Feature Not Available
Not enough data
9.1
27
|
Verified
Not enough data
8.9
24
|
Verified
Software Type
Not enough data
9.0
32
|
Verified
Not enough data
9.0
27
|
Verified
Not enough data
8.9
26
|
Verified
Agentic AI - Video Conferencing
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Calendar View
Not enough data
9.1
25
Not enough data
8.8
27
Shared Calendar
Not enough data
Feature Not Available
Not enough data
Feature Not Available
Accessibility
Not enough data
Feature Not Available
Not enough data
8.8
7
Integration
Not enough data
9.3
26
Not enough data
9.1
24
Not enough data
Feature Not Available
Notifications
Not enough data
Feature Not Available
Not enough data
Feature Not Available
Generative AI
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Agentic AI - Calendar
Not enough data
Not enough data
Sorting & Filtering
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Integrations
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Time Management
Not enough data
9.0
5
Not enough data
Not enough data
Not enough data
Not enough data
Generative AI
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Agentic AI - Email Management
Not enough data
Not enough data
Not enough data
Not enough data
Integrations
7.2
15
Not enough data
9.6
22
Not enough data
8.5
22
Not enough data
9.7
18
Not enough data
7.4
14
Not enough data
Branding & Customizatio
8.3
18
Not enough data
9.1
20
Not enough data
8.2
16
Not enough data
Automatic Rules & Configurations
9.0
20
Not enough data
9.1
20
Not enough data
8.4
18
Not enough data
Agentic AI - Business Scheduling
Not enough data
Not enough data
Not enough data
Not enough data
Generative AI
Not enough data
7.0
10
Not enough data
8.0
11
Not enough data
7.0
9
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Encryption Techniques - Email Encryption
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Authentication, Verification, and Access Controls - Email Encryption
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Security Enhancements and Auditing - Email Encryption
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Integration, Compatibility, and Usability - Email Encryption
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Agentic AI - Note-Taking Software
Not enough data
Not enough data
Agentic AI - Audio Conferencing
Not enough data
Not enough data
Not enough data
Not enough data
Categories
Categories
Shared Categories
Calendar and Spike share no categories
Unique Categories
Calendar is categorized as Business Scheduling
Reviews
Reviewers' Company Size
Calendar
Small-Business(50 or fewer emp.)
Mid-Market(51-1000 emp.)
Enterprise(> 1000 emp.)
Spike
Small-Business(50 or fewer emp.)
Mid-Market(51-1000 emp.)
Enterprise(> 1000 emp.)
Small-Business
(50 or fewer emp.)
Mid-Market
(51-1000 emp.)
Enterprise
(> 1000 emp.)
Reviewers' Industry
Computer Software
14.7%
Marketing and Advertising
13.3%
Information Technology and Services
9.3%
Retail
6.7%
Accounting
4.0%
Other
52.0%
Information Technology and Services
12.2%
Marketing and Advertising
9.1%
Computer Software
9.1%
Higher Education
5.2%
Financial Services
3.0%
Other
61.3%
Discussions
Calendar has no discussions with answers
What is a spike task?
2 Comments
JO
A Spike task is an captured action item, visible in your inbox until you either action it , delete it, or 'reschedule' it to a future date ('snoozing', in...Read more
Spike - Syncing Mailbox Settings between devices - Feature Request
2 Comments
Official Response from Spike
Hey Serge,
Hi Serge,
We currently don't offer a single login because common solutions have security disadvantages, and above all, Spike prioritizes...Read more
What is a spike in Devops?
2 Comments
UG
A spike is a user story for which the team cannot estimate the effort needed. In such a case, it is better to run time-boxed research, exploration to learn...Read more
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