Compare Clockwise and Spike 
Featured Products
At a Glance
Market Segments
Mid-Market (51.4% of reviews)
Small-Business (77.2% of reviews)
Entry-Level Pricing
Free
$5.00 1 User Per Month
Clockwise
Star Rating
(74)4.7 out of 5
Market Segments
Mid-Market (51.4% of reviews)
Pros & Cons
Entry-Level Pricing
Free
Browse all 4 pricing plansSpike
Star Rating
(260)4.6 out of 5
Market Segments
Small-Business (77.2% of reviews)
Pros & Cons
Entry-Level Pricing
$5.00 1 User Per Month
Browse all 2 pricing plansSummary
AI Generated Summary
AI-generated. Powered by real user reviews.
- G2 reviewers report that Spike excels in providing a unique email experience with its chat-like interface, which many users find refreshing compared to traditional email formats. One user mentioned that it "transformed how I handle email by presenting conversations as clean, modern chat bubbles," significantly reducing email fatigue.
- Users say that Clockwise stands out for its ability to seamlessly integrate with personal calendars, making it easy to block off time for personal appointments. Reviewers appreciate how it "automatically finds the best meeting times for everyone," eliminating the hassle of back-and-forth scheduling.
- According to verified reviews, Spike has a higher overall satisfaction score, with users praising its ease of use and setup. One reviewer highlighted that the interface makes messages "easier to read and reply to," which contributes to a more efficient workflow.
- Reviewers mention that while Clockwise is particularly effective for mid-market users, Spike is favored by small businesses, with 77.2% of its reviews coming from this segment. This suggests that Spike may be better suited for smaller teams looking for a tailored email management solution.
- Users highlight that Spike's features, such as multi-calendar views and customizable viewing options, enhance productivity. One user noted the benefit of syncing multiple calendars, stating it allows for better organization and time management.
- G2 reviewers indicate that while both products offer quality support, Clockwise has a slight edge in this area, with users rating it highly for its responsiveness. However, Spike's recent user feedback emphasizes its strong partnership in business, with one reviewer stating it has been a "good partner" in managing their email needs.
Pricing
Entry-Level Pricing
Clockwise
Free
Free
For teams who need smart calendar management for a healthier workday
- Automatically find the best time for your tasks and routines
- Protect personal time for meals, travel, and appointments
- Integrate your calendar with your favorite productivity tools
Spike
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
Clockwise
Free Trial is available
Spike
Free Trial is available
Ratings
Meets Requirements
9.0
64
8.9
164
Ease of Use
9.2
65
9.3
168
Ease of Setup
9.2
33
9.3
51
Ease of Admin
Not enough data
8.7
34
Quality of Support
9.1
31
9.0
156
Has the product been a good partner in doing business?
Not enough data
8.6
32
Product Direction (% positive)
8.4
64
9.6
154
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
68
Not enough data
8.6
69
Business Instant Messaging
Not enough data
8.8
55
Not enough data
8.4
53
Business Instant Messaging
Not enough data
9.2
67
Not enough data
9.2
62
Not enough data
Feature Not Available
Generative AI - Business Instant Messaging
Not enough data
7.4
9
AI - Business Instant Messaging
Not enough data
6.5
8
Not enough data
6.9
9
Not enough data
6.0
8
Not enough data
5.6
8
Agentic AI - Business Instant Messaging
Not enough data
Not enough data
Not enough data
Not enough data
Grammar
Not enough data
9.3
7
Not enough data
9.0
7
Not enough data
8.9
6
Formatting
Not enough data
9.0
5
Not enough data
9.7
5
Not enough data
Not enough data
Content
Not enough data
9.0
5
Not enough data
8.7
5
Not enough data
8.7
5
Product Type
Not enough data
8.7
5
Not enough data
9.3
5
Generative AI
Not enough data
Not enough data
Not enough data
Not enough data
Inbox Tools
Not enough data
9.5
71
Not enough data
9.0
66
Not enough data
9.2
65
Not enough data
9.2
63
Coordination Tools
Not enough data
8.5
63
Not enough data
8.5
64
Not enough data
8.6
58
Software Options
Not enough data
9.3
68
Not enough data
9.2
69
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
7.7
27
9.1
25
7.8
28
8.8
27
Shared Calendar
7.7
29
Feature Not Available
7.5
29
Feature Not Available
Accessibility
Feature Not Available
Feature Not Available
5.6
25
8.8
7
Integration
7.5
28
9.3
26
7.9
27
9.1
24
8.7
27
Feature Not Available
Notifications
7.6
28
Feature Not Available
5.9
25
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
Not enough data
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
2.9
12
Not enough data
Feature Not Available
Not enough data
4.7
12
Not enough data
8.1
14
Not enough data
Feature Not Available
Not enough data
Branding & Customizatio
8.2
15
Not enough data
9.4
15
Not enough data
Feature Not Available
Not enough data
Automatic Rules & Configurations
9.6
15
Not enough data
8.3
14
Not enough data
8.6
15
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
Agentic AI - Productivity Bots
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Pre-Meeting Tools
Feature Not Available
Not enough data
9.4
29
Not enough data
Feature Not Available
Not enough data
Meeting Tools
Feature Not Available
Not enough data
Feature Not Available
Not enough data
Feature Not Available
Not enough data
Feature Not Available
Not enough data
Post-Meeting Tools
Feature Not Available
Not enough data
Feature Not Available
Not enough data
Feature Not Available
Not enough data
Agentic AI - Meeting Management
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Categories
Categories
Shared Categories
Clockwise and Spike are categorized as Calendar
Unique Categories
Reviews
Reviewers' Company Size
Clockwise
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
21.4%
Information Technology and Services
15.7%
Financial Services
12.9%
Internet
7.1%
Marketing and Advertising
5.7%
Other
37.1%
Information Technology and Services
12.3%
Marketing and Advertising
9.2%
Computer Software
8.8%
Higher Education
5.3%
Financial Services
3.1%
Other
61.4%
Discussions
Is clockwise App good?
1 Comment
NN
yesRead more
How to customise focus time with breaks in between?
1 Comment
TA
Hi Kishan, this is Tatiana Armstrong from the Customer Success team here at Clockwise.
There are two ways that you can customize smaller blocks of Focus...Read more
Clockwise has no more 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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