Most active Tech & AI Substack groups.

1 Tech & AI community is ranked this week out of 216 observed, with data through Nov 3, 2026 (UTC). Most active right now: Standout Systems by Teodora.

Scores come from privacy-safe daily totals reported by Subshack installations that are members of each group. A day counts once three independent installations confirm it, and a group is ranked only with at least 2 confirmed days and 5 messages in the last seven days; no message or member identity is ever stored.

Privacy-safe · rolling seven days

7-day community activity leaderboard

Updated as daily signals arrive
Substack groups ranked by aggregate activity
Rank & communityCategory7-day scoreHelp requestsStatusOpen
#1Standout Systems by Teodora3 help requests · Business & CareersBusiness & Careers
352d
3 this weekUnclaimedView analytics & leads

Real groups observed by Subshack

Activity data is collecting

Listed after the first public observation. Scores start when three independent installations report activity for the same full UTC day; a rank needs at least 2 confirmed days and 5 messages over seven days.

The IndiepreneurBusiness & Careers · 7.6K membersAwaiting a recent shared dayGrow Smarter With AIWriting & Growth · 4.3K membersAwaiting a recent shared dayOperating by John BrewtonBusiness & Careers · 6.1K membersAwaiting a recent shared dayShe Writes AI CommunityTech & AI · 2K membersAwaiting a recent shared dayDECODEDBusiness & Careers · 498 membersAwaiting a recent shared dayAI & Software Engineering at Production Scale — A NewsletterTech & AIAwaiting a recent shared daySabrina Ramonov 🍄 Subscriber ChatTech & AI · 324K membersAwaiting a recent shared dayCode Like A GirlTech & AI · 3.3K membersAwaiting a recent shared dayRandomly SystematicTech & AI · 1K membersAwaiting a recent shared dayThe AI CornerTech & AI · 151K membersAwaiting a recent shared dayMarTech AITech & AI · 74K membersAwaiting a recent shared dayChat des abonnés de Working Smarter with AITech & AI · 8.4K membersAwaiting a recent shared day(over)thinking out loudTech & AI · 2.5K membersAwaiting a recent shared dayAI With SunyTech & AI · 2K membersAwaiting a recent shared dayGalaxyonKnowledgeTech & AI · 877 membersAwaiting a recent shared dayIce ❄️Finance · 579 membersAwaiting a recent shared dayDarkroomDB official Subscriber ChatTech & AI · 302 membersAwaiting a recent shared dayThe Hybrid LeaderTech & AI · 295 membersAwaiting a recent shared dayAI InfographicsTech & AI · 226K members2/3 signalsExponential ViewTech & AI · 168K members2/3 signalsThe Product CompassTech & AI · 141K members2/3 signalsNEW ECONOMIESTech & AI · 78K members2/3 signalsFreddie deBoer Subscriber ChatCulture & Ideas · 70K members2/3 signalsSecond Brain Subscriber ChatTech & AI · 67K members2/3 signalsThe EU AI Act: Newsletter & PodcastNews & Politics · 60K members2/3 signalsTechno SapiensHealth & Wellbeing · 51K members2/3 signals@jasmine’s substackTech & AI · 39K members2/3 signalsNo More MarkingNews & Politics · 16K members2/3 signalsThe AI Leadership Edge Subscriber ChatBusiness & Careers · 14K members2/3 signalsWisdom of Crowds Subscriber ChatNews & Politics · 13K members2/3 signalsChat des abonnés de CuriosenMindset & Spirituality · 12K members2/3 signalsThe Absent-Minded ProfessorTech & AI · 7.3K members2/3 signalsUX + AITech & AI · 6.3K members2/3 signalsHuman TransitionMindset & Spirituality · 5.3K members2/3 signalsUnpromptable.Tech & AI · 2.9K members2/3 signalsTECH SHOW NewsletterTech & AI · 2.5K members2/3 signalsBadass Women in AITech & AI · 1.6K members2/3 signalsThe AI ArchitectTech & AI · 1.5K members2/3 signalsLanguage, UnbotheredCulture & Ideas · 1.4K members2/3 signalsThink Bigger Think Better with Paul GibbonsTech & AI · 1.4K members2/3 signalsCross PollinationsCulture & Ideas · 1.3K members2/3 signalsThe Transition EraCulture & Ideas · 1K members2/3 signalsHundal Earnings CommunityFinance · 982 members2/3 signalsCalm Productivity SubscribersBusiness & Careers · 921 members2/3 signalsAlchemist SubstackTech & AI · 609 members2/3 signalsCo-Write with AIWriting & Growth · 583 members2/3 signalsEveryday AI By Sushmita Sen GuptaBusiness & Careers · 424 members2/3 signalsMichael’s Substack Subscriber ChatFinance · 410 members2/3 signalsElise's ReleaseTech & AI · 358 members2/3 signalsThe Momentum Review Subscriber ChatFinance · 333 members2/3 signals

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Category data & methodology

About Tech & AI Substack communities

What are the most active Tech & AI Substack groups this week?

1. Standout Systems by Teodora (35/100). These positions use the current seven-day activity index through Nov 3, 2026 UTC and can change when a new qualified day is added.

How large is Subshack's Tech & AI groups index?

This page contains 216 observed Tech & AI communities inside Subshack's index of 2,563 public Substack groups. The category covers technology, artificial intelligence, software, coding, data, and automation. Metrics use a rolling seven-day window through Nov 3, 2026 UTC.

What is the current activity rate for Tech & AI communities?

1 of 216 observed groups currently qualify for ranking, an activity rate of 0%. Here, activity rate means the share of observed groups with at least one complete UTC day confirmed by three independent Subshack installations during the seven-day window.

How responsive are Tech & AI Substack groups?

Ranked Tech & AI groups recorded 5 aggregate messages in the current window. Their mean published reply rate is 0 replies per thread, calculated from the 1 ranked community with measured threads; it is a conversation signal, not a guarantee that any individual post will receive a response.

How does Subshack calculate the seven-day activity score?

Each complete UTC day combines aggregate messages, active participants, replies, and help requests into a score from 0 to 100. A day counts only after three independent Subshack installations report it. The leaderboard uses the mean of qualified days in the latest seven-day window; raw messages and member identities are never stored in the public index.