Devplan vs Merlin Project vs Online Gantt vs PRDKit

Which one fits you in 2026? Traffic, pricing, input → output, tasks and community side by side.

Your tool
Devplan
vs
Competitor 1
Merlin Project
Competitor 2
Online Gantt
Competitor 3
PRDKit
Compare
4 tools · best value per row highlighted
Your tool Devplan
devplan.com
Product development often stalls between the initial spark of an idea and the structured execution needed to build it
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Competitor Merlin Project
projectwizards.net
Professional project management software built exclusively for Mac and iPad users, Merlin Project delivers tools for planning and controlling projects through multiple visualization methods
Make main Remove
Competitor Online Gantt
onlinegantt.com
This system processes natural language commands to manipulate Gantt chart data without requiring manual clicking or dragging
Make main Remove
Competitor PRDKit
prdkit.ai
Product managers spend hours crafting requirements documents that translate vision into executable specs
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
5Kvisits/mo
54.4Kvisits/mo
118.6Kvisits/mo
—
MoM change
▼ 20.2%
▲ 5.2%
▼ 27.8%
▼ 30.5%
6-month growth
+131.4%
-8.8%
-45.9%
—
Global rank web
#3,650,414
#649,508
#347,339
—
Avg. last 3 months
5.1K
53.2K
156.3K
318
Bounce rate lower is better
43%
41%
39%
0%
Pages / visit
1.8
1.9
2.1
—
Visit duration
12s
25s
33s
—
Traffic sources
—
● Direct 69% · ● Referral 31%
● Direct 81% · ● Referral 17%
—
DevplanMerlin ProjectOnline GanttPRDKit
061.6K123.1K184.7K246.2KDevplan · 2.2KDevplan · 12KDevplan · 2.2KDevplan · 3.8KDevplan · 6.3KDevplan · 5KMerlin Project · 57.6KMerlin Project · 67.2KMerlin Project · 59.6KMerlin Project · 59.4KMerlin Project · 49.8KMerlin Project · 53.7KMerlin Project · 51.7KMerlin Project · 54.4KOnline Gantt · 246.2KOnline Gantt · 238.7KOnline Gantt · 219.2KOnline Gantt · 234.8KOnline Gantt · 227.7KOnline Gantt · 185.9KOnline Gantt · 164.3KOnline Gantt · 118.6KPRDKit · 441PRDKit · 564PRDKit · 3921001K10K100K1MDevplan · 2.2KDevplan · 12KDevplan · 2.2KDevplan · 3.8KDevplan · 6.3KDevplan · 5KMerlin Project · 57.6KMerlin Project · 67.2KMerlin Project · 59.6KMerlin Project · 59.4KMerlin Project · 49.8KMerlin Project · 53.7KMerlin Project · 51.7KMerlin Project · 54.4KOnline Gantt · 246.2KOnline Gantt · 238.7KOnline Gantt · 219.2KOnline Gantt · 234.8KOnline Gantt · 227.7KOnline Gantt · 185.9KOnline Gantt · 164.3KOnline Gantt · 118.6KPRDKit · 441PRDKit · 564PRDKit · 392Dec '25Jan '26FebMarAprMayJunJul
Pricing
Model
Freemium
Free Trial
Free Trial
Freemium
Starting price
$100per month · free tier available
$6.99per month
$8per month
$15per month · free tier available
Free tier
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Free trial
–
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API access
–
–
–
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Plans
Free FreeTeam $100/moEnterprise Custom
Merlin Project Express $6.99/moMerlin Project for iPad $9.99/moMerlin Project for Mac $22.99/mo
Online Gantt Cloud + AI Assistant $8/mo
Free FreePremium $15/moEnterprise Contact us
Capabilities input → output
Input
—
DataText
Text
ImagesTextWeb pages
Output
—
DataDocuments
DataText
DocumentsImages
Skill level
Intermediate
Intermediate
Intermediate
Intermediate
Categories
Business & MarketingDevelopment & CodeProductivity & OfficeAI Coding Assistant+2 more
Productivity & OfficeAI Project Management
Productivity & OfficeAI Project Management
Business & MarketingProductivity & OfficeAI Documents GeneratorAI Product Manager
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
8
6
8
7
Project management
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Project planning
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Gantt charts
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Product management
–
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Product management assistant
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Project scheduling
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Prd
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Prd creation
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–
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Project specifications
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–
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Kanban management
–
–
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Task management
–
–
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Agile product management
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Brainstorming
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Diagrams
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Jira tickets
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Product development
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Project risk assessment
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Slack
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Task breakdown
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Team management
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–
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UI to PRD
–
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 1
▲ 0
▲ 0
▲ 0
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
0
0
0
0
Verified listing
–
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Traffic figures are third-party estimates for the tool's own domain; tools sharing a domain with a bigger product are not counted. Pricing is captured from each tool's site and may lag.