Newsletter Insights — advertising rates and audience data for 21K+ newsletters
Browse all →Platform Portability
Uses Substack subdomain (systemdesignone.substack.com). Migrating would require subscribers to re-subscribe at a new address.
Custom domains let newsletters switch platforms without losing their audience.
Are you a newsletter creator? Get verified insights →
Download my system design playbook on newsletter signup for FREE.
Data updated Yesterday
Avg Likes
25.0
Engagement Rate
0.01%· ~25 likes + comments/post
(comments + likes) / subscribers
Typical for lists with 229K+ subscribers
Quality Score
Engagement vs Technology
0.01% engagement rate
See The System Design Newsletter's score breakdown & category ranking
Quality sub-scores, category percentile, and engagement benchmarks
See full analysis freeUsed by thousands of newsletter operators and advertisers
| Subscriber-only |
| Context Engineering vs Prompt Engineering#127: A Developer’s Guide to Writing Better Prompts and Building Better ContextMar 3, 2026 | Public |
| System Design Interview: Design Web Crawler and Search Engine#124: System Design InterviewFeb 21, 2026 | Subscriber-only |
| Timsort Algorithm - A Deep Dive#123: The Fastest Real-World Sorting AlgorithmFeb 19, 2026 | Public |
| Behavioral Interview Playbook for Software Engineers#121: Proven strategies to ace behavioral interviewsFeb 12, 2026 | Subscriber-only |
| I struggled with system design until I learned these 114 concepts#120: Part 1 - scalability, availability, reliability, and 35 others.Feb 7, 2026 | Subscriber-only |
| I struggled to code with AI until I learned this workflow#119: AI coding workflowFeb 2, 2026 | Public |
| What a Supermarket Checkout Line Can Teach You About Message Queues#118: What Is a Message Queue?Jan 31, 2026 | Subscriber-only |
| System Design Interview: Design YouTube#117: System Design InterviewJan 29, 2026 | Subscriber-only |
| How ChatGPT's New Marketplace Actually Works#116: Apps in ChatGPT (Turning Conversations Into Interactive Workflows)Jan 28, 2026 | Subscriber-only |
coderabbit.com
usera.com

Platformer
190K subs
Technically
71K subs
This Week In React
62K subs
-0.8%/wk
Sign up for a free account to unlock The System Design Newsletter's percentile rankings in Technology
Sign up free9.7K paid
Weekly Growth
+0.7%
Paid Subscriber Retention
Insufficient data
23 of 30 days needed
Paid newsletter — revenue data available
See full revenue breakdown
MRR methodology, pricing analysis, and revenue projections
Create free accountUsed by thousands of newsletter operators and advertisers
$26–$51
See detailed CPM analysis
Category benchmarks and audience-size adjusted rates
Create free accountUsed by thousands of newsletter operators and advertisers
Publishing Frequency
Weekly
Last published Mar 7, 2026
0.7 posts/week avg
Technology Pricing
$12.75/mo avg
Above average(+37%)
Monetization Readiness
Already monetizing
100% of similar-size Technology newsletters also have paid tiers
Sign up for a free account to unlock monetization & ad rate insights
Sign up freeSponsor-Attractive Profile
229.0K subscribers, 0.01% engagement, and 2 detected sponsors — a strong profile for advertisers.