Level 1ArbitBitLevel 2SendarixLevel 3$750 / monthLevel 4$1500 / monthLevel 5$2500 / monthLevel 1CareerCopilotLevel 2$500 / monthLevel 3$750 / monthLevel 4$1500 / monthLevel 5$2500 / monthLevel 1ArbitBitLevel 2SendarixLevel 3$750 / monthLevel 4$1500 / monthLevel 5$2500 / monthLevel 1CareerCopilotLevel 2$500 / monthLevel 3$750 / monthLevel 4$1500 / monthLevel 5$2500 / month
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Lightweight compare

Rolltop vs Zulip

Active products only. Coverage stays separate from Startup Score.

Shipping Intensity

Zulip leads shipping velocity

Score Differential: +29 for ZulipStreak Differential: +16 for Zulip

Active Shipping Days (30d)

Rolltop

4

Active Shipping Days (30d)

Zulip

22

Active Shipping Weeks (12w)

Rolltop

9

Active Shipping Weeks (12w)

Zulip

12

Shipping Intensity

Rolltop

33

Shipping Intensity

Zulip

100

Open source

Rolltop

Productivity

Open profile
Current score67
Global rank#944
Score change+0
Weekly streak4
Active Shipping Days (30d)4
Active Shipping Weeks (12w)9
Shipping Intensity33
CoverageLimited
Tracked sources1
Last verified ship4 days ago

Open source

Zulip

Productivity

Open profile
Current score96
Global rank#68
Score change-2
Weekly streak20
Active Shipping Days (30d)22
Active Shipping Weeks (12w)12
Shipping Intensity100
CoverageLimited
Tracked sources1
Last verified ship2 days ago