Introducing G2.ai, the future of software buying.Try now
Compare Accelo and Slack 
Featured Products
At a Glance
Market Segments
Small-Business (74.2% of reviews)
Small-Business (41.1% of reviews)
Entry-Level Pricing
Contact Us
$0.00
Accelo
Star Rating
(554)4.4 out of 5
Market Segments
Small-Business (74.2% of reviews)
Pros & Cons
Entry-Level Pricing
Contact Us
Browse all 3 pricing plansSlack
Star Rating
(37,707)4.5 out of 5
Market Segments
Small-Business (41.1% of reviews)
Pros & Cons
Entry-Level Pricing
$0.00
Browse all 4 pricing plansSummary
AI Generated Summary
AI-generated. Powered by real user reviews.
- G2 reviewers report that Slack excels in user experience, with many users highlighting its intuitive interface and seamless workflow. One user mentioned, "This is a great platform for connecting with my team," emphasizing how the channels facilitate specific coordination and enhance daily communication.
- Users say that Slack's implementation process is notably quick and easy, with feedback indicating that the initial setup was "super easy." This contrasts with Accelo, where some users have expressed challenges with setup, noting it can be more complex and time-consuming.
- Reviewers mention that Slack offers a wide range of integrations, which users find beneficial for optimizing their workflows. One user stated, "I really appreciate the many integrations it offers," showcasing how this feature enhances productivity by reducing the need for multiple applications.
- According to verified reviews, Accelo shines in its ability to consolidate various business functions into one platform, which users appreciate for scaling their operations. A user noted, "Accelo combines our CRM, Help Desk, Sales, Project Management, and Billing into one tool," highlighting its all-in-one approach.
- Users report that while both platforms provide solid support, Slack's quality of support is often highlighted as a strong point, with a score that matches Accelo's. However, Slack users frequently mention the effectiveness of its communication tools, stating, "Excellent collaboration tool," which enhances team interactions.
- Reviewers indicate that while Accelo automates many tasks, reducing manual workload, some users feel that it can lead to a steeper learning curve. One user mentioned, "This tool is highly automated," but also noted the need for familiarity with its features to fully leverage its capabilities.
Pricing
Entry-Level Pricing
Accelo
Professional
Contact Us
Quote-to-cash for profitable
professional service firms.
- Client Project Management
- Client Sales Management
- Client Quote Management
Slack
Free
$0.00
For teams wanting to try out Slack for an unlimited period of time
- Searchable message archives, up to 10k of your team’s most recent messages
- 10 apps or service integrations
- Native apps for iOS, Android, Mac & Windows Desktop
Free Trial
Accelo
No trial information availableSlack
Free Trial is available
Ratings
Meets Requirements
8.6
431
9.2
30,891
Ease of Use
8.1
435
9.1
31,741
Ease of Setup
7.2
200
9.1
8,143
Ease of Admin
7.7
187
8.9
4,980
Quality of Support
8.8
412
8.8
21,456
Has the product been a good partner in doing business?
8.8
185
9.0
4,459
Product Direction (% positive)
9.0
418
8.7
30,204
Features by Category
Sales Force Automation
8.7
155
|
Verified
Not enough data
8.2
114
Not enough data
8.5
146
|
Verified
Not enough data
8.7
169
|
Verified
Not enough data
7.6
72
Not enough data
8.6
96
Not enough data
8.0
79
Not enough data
8.0
129
|
Verified
Not enough data
8.4
133
|
Verified
Not enough data
Marketing Automation
7.3
103
Not enough data
7.5
113
Not enough data
8.1
135
|
Verified
Not enough data
7.5
101
Not enough data
Customer Support
8.5
140
|
Verified
Not enough data
8.1
130
|
Verified
Not enough data
8.3
125
|
Verified
Not enough data
7.2
66
Not enough data
8.2
115
|
Verified
Not enough data
Reporting & Analytics
8.0
161
|
Verified
Not enough data
8.1
169
|
Verified
Not enough data
7.9
138
|
Verified
Not enough data
Mobile & Social
7.7
105
|
Verified
Not enough data
7.5
94
Not enough data
7.6
121
|
Verified
Not enough data
Platform
7.9
98
|
Verified
Not enough data
8.4
98
|
Verified
Not enough data
8.7
102
|
Verified
Not enough data
Feature Not Available
Not enough data
Feature Not Available
Not enough data
Feature Not Available
Not enough data
8.7
103
|
Verified
Not enough data
7.6
79
Not enough data
Integration
8.2
85
|
Verified
Not enough data
7.7
79
|
Verified
Not enough data
7.2
76
|
Verified
Not enough data
Generative AI
5.6
13
Not enough data
Agentic AI - CRM
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
Configuration - cpq
Feature Not Available
Not enough data
Feature Not Available
Not enough data
Feature Not Available
Not enough data
Feature Not Available
Not enough data
Feature Not Available
Not enough data
Pricing
6.7
5
Not enough data
6.3
5
Not enough data
Feature Not Available
Not enough data
Feature Not Available
Not enough data
7.7
5
Not enough data
6.3
5
Not enough data
Quoting
Not enough data
Not enough data
Not enough data
Not enough data
6.0
5
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Admin
9.1
9
Not enough data
Feature Not Available
Not enough data
7.9
8
Not enough data
7.3
8
Not enough data
Channels
Not enough data
Not enough data
Feature Not Available
Not enough data
Feature Not Available
Not enough data
Platform
7.4
9
Not enough data
8.8
8
Not enough data
Feature Not Available
Not enough data
9.2
8
Not enough data
8.5
8
Not enough data
Not enough data
Not enough data
Generative AI - cpq
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Tasks
8.8
207
|
Verified
Not enough data
8.6
206
|
Verified
Not enough data
8.4
175
Not enough data
8.3
187
|
Verified
Not enough data
8.3
150
Not enough data
Feature Not Available
Not enough data
7.9
176
|
Verified
Not enough data
7.8
190
|
Verified
Not enough data
Projects
8.6
188
|
Verified
Not enough data
8.5
185
|
Verified
Not enough data
8.3
158
|
Verified
Not enough data
8.5
184
|
Verified
Not enough data
8.2
173
|
Verified
Not enough data
8.4
174
|
Verified
Not enough data
8.3
136
Not enough data
8.4
176
|
Verified
Not enough data
Feature Not Available
Not enough data
8.7
194
|
Verified
Not enough data
8.0
143
|
Verified
Not enough data
Resource Management
8.3
144
|
Verified
Not enough data
8.4
158
|
Verified
Not enough data
8.3
175
|
Verified
Not enough data
Project Monitoring
8.1
145
|
Verified
Not enough data
8.2
162
|
Verified
Not enough data
8.3
180
|
Verified
Not enough data
Generative AI
4.6
26
Not enough data
4.5
25
Not enough data
Agentic AI - Project Management
3.9
6
Not enough data
3.6
6
Not enough data
3.8
7
Not enough data
3.8
7
Not enough data
3.8
7
Not enough data
4.0
7
Not enough data
4.3
7
Not enough data
Contract Management Platform Features
8.6
135
|
Verified
Not enough data
8.2
130
|
Verified
Not enough data
8.4
129
|
Verified
Not enough data
8.3
128
|
Verified
Not enough data
8.2
115
|
Verified
Not enough data
8.3
129
|
Verified
Not enough data
8.4
141
|
Verified
Not enough data
8.3
125
|
Verified
Not enough data
8.4
110
|
Verified
Not enough data
8.3
136
|
Verified
Not enough data
Generative AI
4.8
11
Not enough data
4.2
11
Not enough data
Agentic AI - Contract Management
Not enough data
Not enough data
Portfolio Management
6.1
19
Not enough data
7.0
18
Not enough data
7.1
16
Not enough data
6.9
16
Not enough data
Project Management
6.8
18
Not enough data
6.8
18
Not enough data
6.2
17
Not enough data
Resource Management
6.9
19
Not enough data
7.8
18
Not enough data
6.7
18
Not enough data
Data & Analytics
7.2
18
Not enough data
6.8
18
Not enough data
7.2
18
Not enough data
5.5
18
Not enough data
Strategy - Project and Portfolio Management
4.4
14
Not enough data
5.8
13
Not enough data
5.8
13
Not enough data
6.0
13
Not enough data
6.3
13
Not enough data
5.4
13
Not enough data
5.4
13
Not enough data
5.6
13
Not enough data
6.2
13
Not enough data
5.6
13
Not enough data
Business Instant Messaging
Not enough data
9.1
13846
Not enough data
9.0
14379
Not enough data
8.6
13708
Business Instant Messaging
Not enough data
8.5
10171
Not enough data
8.1
9507
Business Instant Messaging
Not enough data
9.1
13602
Not enough data
9.2
13241
Not enough data
9.0
11725
Generative AI - Business Instant Messaging
Not enough data
7.5
1478
AI - Business Instant Messaging
Not enough data
7.5
1464
Not enough data
7.9
1470
Not enough data
7.4
1448
Not enough data
7.4
1449
Agentic AI - Business Instant Messaging
Not enough data
7.6
871
Not enough data
7.6
863
Setup
Not enough data
9.0
667
Not enough data
8.9
658
Not enough data
8.6
645
Not enough data
8.9
665
Management
Not enough data
9.0
651
Not enough data
8.6
637
Not enough data
8.9
647
Generative AI
Not enough data
7.7
555
Agentic AI - Workflow Management
Not enough data
7.6
273
Not enough data
7.9
269
Not enough data
8.0
276
Not enough data
7.8
274
Not enough data
7.9
273
Not enough data
7.8
273
Not enough data
8.0
273
Customer Requirements
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Contracts
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Revenue
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Planning
7.0
10
Not enough data
7.1
12
Not enough data
6.4
11
Not enough data
Optimization
6.7
12
Not enough data
5.9
11
Not enough data
6.5
10
Not enough data
Account Options
Not enough data
9.1
268
Not enough data
8.3
267
Not enough data
8.6
259
Not enough data
8.6
263
Not enough data
8.9
268
Not enough data
8.8
264
Q&A Tools
Not enough data
9.0
267
Not enough data
9.0
265
Not enough data
9.1
269
Not enough data
8.6
259
Not enough data
9.0
264
Not enough data
8.8
260
Not enough data
8.5
256
Not enough data
8.8
257
Not enough data
8.4
255
Knowledge Pages
Not enough data
8.4
325
Not enough data
8.2
328
Not enough data
8.0
317
Not enough data
8.0
314
Not enough data
7.9
311
Not enough data
8.3
312
Knowledge Dissemination
Not enough data
8.1
306
Not enough data
8.7
311
Not enough data
8.9
313
Not enough data
8.9
313
Not enough data
8.3
310
Not enough data
8.2
303
Not enough data
8.6
314
Not enough data
8.6
304
Not enough data
8.5
301
Agentic AI - Knowledge Base
Not enough data
7.8
185
Not enough data
7.8
185
Not enough data
7.7
183
Content
Feature Not Available
Not enough data
7.9
94
Not enough data
Feature Not Available
Not enough data
8.2
96
Not enough data
8.3
100
Not enough data
Collaboration
8.7
110
Not enough data
7.5
89
Not enough data
9.0
130
Not enough data
8.5
118
Not enough data
9.1
132
Not enough data
8.1
106
Not enough data
Login Options
Not enough data
9.0
740
Not enough data
8.5
722
Productivity
Not enough data
8.0
704
Not enough data
8.2
709
Not enough data
8.6
713
Not enough data
7.8
691
Not enough data
7.9
688
Customization
Not enough data
8.5
705
Not enough data
9.0
719
Not enough data
8.6
696
Agentic AI - Unified Workspaces
Not enough data
7.4
388
Not enough data
7.5
386
Task Creation
8.1
27
Not enough data
8.3
29
Not enough data
6.9
26
Not enough data
Feature Not Available
Not enough data
Task Management
7.6
25
Not enough data
7.3
27
Not enough data
7.1
25
Not enough data
6.6
25
Not enough data
Generative AI
5.4
19
Not enough data
5.2
19
Not enough data
Customer Management
8.8
104
|
Verified
Not enough data
8.7
92
|
Verified
Not enough data
7.7
75
Not enough data
8.2
92
|
Verified
Not enough data
Project Management
8.9
106
|
Verified
Not enough data
8.9
108
|
Verified
Not enough data
8.3
94
|
Verified
Not enough data
8.5
95
|
Verified
Not enough data
Accounting
8.4
89
Not enough data
8.4
99
|
Verified
Not enough data
8.3
81
|
Verified
Not enough data
8.5
88
|
Verified
Not enough data
8.7
93
|
Verified
Not enough data
Portfolio Management
8.1
74
Not enough data
8.2
75
Not enough data
7.8
73
Not enough data
7.9
73
Not enough data
Analytics
8.1
83
|
Verified
Not enough data
8.4
93
|
Verified
Not enough data
8.1
80
|
Verified
Not enough data
Administration
8.5
92
|
Verified
Not enough data
8.7
100
|
Verified
Not enough data
8.7
94
|
Verified
Not enough data
Platform
8.3
84
|
Verified
Not enough data
8.2
67
|
Verified
Not enough data
9.0
100
|
Verified
Not enough data
7.8
89
|
Verified
Not enough data
Feature Not Available
Not enough data
Generative AI
6.4
14
Not enough data
6.3
14
Not enough data
Artificial Intelligence - Professional Services Automation
7.1
8
Not enough data
7.2
9
Not enough data
8.0
9
Not enough data
Agentic AI - Professional Services Automation
7.2
9
Not enough data
7.2
9
Not enough data
Compatibility
Not enough data
8.9
81
Not enough data
8.9
84
Not enough data
8.8
79
Agentic AI - Enterprise Search Software
Not enough data
8.2
50
Not enough data
8.1
47
Not enough data
8.7
48
Not enough data
8.3
48
Not enough data
8.3
48
Not enough data
8.4
46
Search Queries
Not enough data
8.6
80
Not enough data
9.0
79
Not enough data
8.6
79
Not enough data
8.9
80
Not enough data
8.8
77
AI powered search - Enterprise Search Software
Not enough data
8.5
14
Not enough data
8.6
14
Not enough data
8.3
14
Functionality
Not enough data
8.8
79
Not enough data
8.8
78
Not enough data
9.0
81
Compatibility - Enterprise Search Software
Not enough data
8.9
16
Not enough data
8.7
14
Not enough data
8.9
15
Functionality - Enterprise Search Software
Not enough data
8.8
15
Not enough data
9.0
14
Not enough data
9.0
15
Search Queries - Enterprise Search Software
Not enough data
8.8
14
Not enough data
8.6
14
Not enough data
8.3
15
Not enough data
8.9
15
Automation
7.6
25
8.8
1166
7.3
27
8.8
1141
7.8
26
8.5
1120
Administration
7.9
28
8.8
1138
7.3
26
8.6
1106
8.3
26
9.4
1161
Project management
7.9
28
8.7
1126
7.5
27
8.5
1096
7.6
26
8.5
1112
7.8
26
8.5
1102
7.3
26
8.5
1097
Feature Not Available
8.3
1072
7.4
27
8.2
1091
Workload
7.2
29
8.4
1061
7.8
26
8.8
1094
7.6
26
8.6
1063
6.9
26
8.4
1054
Communication & Collaboration
7.1
25
9.3
1190
7.2
26
9.0
1112
7.2
27
9.3
1165
Cost Management
8.1
25
8.0
1044
8.1
27
8.1
1044
7.8
25
8.1
1040
Integration
7.4
24
8.6
1059
7.2
26
8.4
1044
7.5
25
8.4
1033
Generative AI
5.4
19
7.5
992
5.1
19
7.6
989
Agentic AI - Work Management
Not enough data
7.6
494
Not enough data
7.7
491
Not enough data
8.0
491
Not enough data
7.7
491
Communication
Feature Not Available
9.4
1108
6.9
16
9.3
1092
7.0
15
8.8
1024
Feature Not Available
8.9
1016
Feature Not Available
9.1
1018
Content & Documents
6.5
14
9.1
1054
7.2
15
8.9
1019
7.5
16
8.7
1031
6.2
15
8.1
981
Controls
6.9
15
8.3
971
6.4
14
8.1
967
7.4
15
8.6
974
7.0
15
8.4
973
6.4
15
8.2
955
Project Management
8.3
15
8.4
970
8.0
14
8.3
956
7.7
14
8.5
964
7.5
14
8.6
960
Remote Collaboration
7.6
15
9.0
977
7.6
16
8.7
952
7.7
16
8.9
968
Feature Not Available
7.8
943
Generative AI
4.7
11
7.2
906
4.8
10
7.3
902
Agentic AI - Project Collaboration
Not enough data
7.4
419
Not enough data
7.6
421
Bill Generation
7.6
25
Not enough data
8.3
23
Not enough data
7.0
23
Not enough data
Bill Processing
6.2
23
Not enough data
6.7
24
Not enough data
6.8
24
Not enough data
Integration
6.8
25
Not enough data
6.3
25
Not enough data
5.4
23
Not enough data
Agentic AI - Billing
4.3
5
Not enough data
Agentic AI - Sales Analytics
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
Data Sourcing
7.1
11
Not enough data
8.2
10
Not enough data
7.2
10
Not enough data
7.8
12
Not enough data
7.6
11
Not enough data
Predictive Analytics
7.3
11
Not enough data
7.1
11
Not enough data
6.2
11
Not enough data
6.9
13
Not enough data
Sales Management
7.7
14
Not enough data
5.8
11
Not enough data
6.9
14
Not enough data
8.1
13
Not enough data
Agentic AI - Audio Conferencing
Not enough data
7.3
266
Not enough data
7.5
266
Agentic AI - Accounting & Finance
Not enough data
Not enough data
Action Item Detection - AI Note-taking Software
Not enough data
8.5
10
Not enough data
8.8
10
Automatic Transcription - AI Note-taking Software
Not enough data
9.1
11
Collaboration & Sharing - AI Note-taking Software
Not enough data
9.0
10
Language & Accent Support - AI Note-taking Software
Not enough data
8.9
11
Multi-Platform Integration - AI Note-taking Software
Not enough data
8.6
11
Privacy & Security Controls - AI Note-taking Software
Not enough data
8.6
12
Searchable Note Archives - AI Note-taking Software
Not enough data
8.3
10
Speaker Identification - AI Note-taking Software
Not enough data
8.8
11
Knowledge Base
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Security
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Content
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Communication
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Time Tracking
7.9
44
Not enough data
8.1
45
Not enough data
8.0
44
Not enough data
Client Invoicing
8.1
99
Not enough data
8.0
76
Not enough data
8.1
92
Not enough data
Mobile Time Tracking
7.4
38
Not enough data
Administration
7.9
86
Not enough data
8.3
92
Not enough data
7.9
90
Not enough data
Feature Not Available
Not enough data
8.5
91
Not enough data
Platform
7.9
89
Not enough data
7.6
82
Not enough data
7.8
70
Not enough data
8.6
91
Not enough data
7.4
79
Not enough data
Feature Not Available
Not enough data
Categories
Categories
Shared Categories
Accelo and Slack are categorized as Project Collaboration and Work Management
Unique Categories
Accelo is categorized as Client Portal, Resource Management, Project and Portfolio Management, Task Management, Sales Analytics, CRM, Professional Services Automation, Billing, CPQ, Project Management, Contract Management, Time Tracking, and Quote-to-Cash
Slack is categorized as Knowledge Base, Unified Workspaces, Enterprise Search Software, Q&A Platforms, AI Note-Taking Software, Business Instant Messaging, Workflow Management, and Audio Conferencing
Reviews
Reviewers' Company Size
Accelo
Small-Business(50 or fewer emp.)
Mid-Market(51-1000 emp.)
Enterprise(> 1000 emp.)
Slack
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
Marketing and Advertising
32.7%
Information Technology and Services
17.5%
Computer Software
6.3%
Management Consulting
5.2%
Accounting
3.5%
Other
34.8%
Computer Software
15.3%
Information Technology and Services
13.1%
Marketing and Advertising
8.6%
Internet
4.7%
Education Management
3.3%
Other
55.0%
Discussions
What does Accelo integrate with?
2 Comments
Official Response from Accelo
Hi there, Valentina is absolutely right! Accelo provides a long list of seamless integrations, including very powerful email, accounting and marketing...Read more
Does Accelo offer Customer Support?
2 Comments
Official Response from Accelo
Hi there, Accelo provides free Customer Support to all Accelo users which includes basic 24/6 email responses. Premium Support is available to customers...Read more
When are you coming up with more new exciting features
2 Comments
MG
Best way to find out about upcoming features is to check out the Accelo Blog page. https://www.accelo.com/resources/blog/Read more
How do I delete a channel in slack?
47 Comments
CH
Since this has already been answered, my $0.02 is that you should always archive channels rather than delete them for posterity and/or auditing purposes.Read more
What does slack software do?
28 Comments
RR
Slack is messaging and communication platform which allow an individual for video and audio calls and many more.Read more
Hunting for software insights?
With over 3 million reviews, we can provide the specific details that help you make an informed software buying decision for your business. Finding the right product is important, let us help.
