Best for Startups
Things 3
Things 3 helps businesses manage Productivity tasks with ease and efficiency.
VS
Best for Startups
Calendly
Unlock new productivity in Productivity with Calendly.
45%Things 3
User Preference Split
55%Calendly
Best Value
Things 3
Starts at Free
Top Rated
Calendly
4.8/5 from users
Most Popular
Calendly
Trusted by 10M+
Market Promotion
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Cost Projection
Based on entry-level paid plans.
10
1 USER500 USERS
Things 3
$0
EST. MONTHLY
Calendly
$0
EST. MONTHLY
Projected Scaling Costs
Team Size
Things 3
Calendly
1 Users
$0
$0
10 Users
$0
$0
50 Users
$0
$0
100 Users
$0
$0
Things 3
Primary NodeBest for Startups
4
Satisfaction Index
Free
Efficiency: 85/100
Cost Efficiency
Pricing vs Value ratio.
4
Sentiment Hub
User satisfaction index.
ValueComplexity
Market Positioning
Market Quadrant
Competitive position.
Infrastructure Audit
Verified: 2026
SSL/TLS 1.3
Uptime: 99.9%
API: Ready
🌍 Market Leader💎 Generous Free Tier
Things 3 Pros
- Streamlined user onboarding.
- Highly customizable dashboard.
- Generous free-forever tier.
Things 3 Cons
- Advanced features require premium plans.
- Legacy UI elements may feel dated.
Stack Compatibility Check
Select the tools you already use to see how well Things 3 integrates.
Calendly
Secondary NodeBest for Startups
4.8
Satisfaction Index
Free
Efficiency: 78/100
Cost Efficiency
Pricing vs Value ratio.
4.8
Sentiment Hub
User satisfaction index.
ValueComplexity
Market Positioning
Market Quadrant
Competitive position.
Infrastructure Audit
Verified: 2026
SSL/TLS 1.3
Uptime: 99.9%
API: Ready
🔥 Fan Favorite🌍 Market Leader💎 Generous Free Tier
Calendly Pros
- Streamlined user onboarding.
- Highly customizable dashboard.
- Generous free-forever tier.
Calendly Cons
- Advanced features require premium plans.
Stack Compatibility Check
Select the tools you already use to see how well Calendly integrates.
Migration Calculator
Estimate the effort to switch from Things 3 to Calendly.
Based on Productivity industry avgs
Team Size10 Users
Time to Migrate
15 Hours
Total downtime/setup
Data Export
CSV
Recommended format
Est. Cost
$750
In labor/consulting
StackBot AI
Online • Comparing Things 3 vs Calendly
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