George H.

Building Nitrosend, AI-Native Email

@gthartley 3,633 X followers cosmoblk futurepressFirst product launched 10y ago

Total monthly visits: 299.6K; Down4.0%MoMOct 2026Obooko accounts for 78%
MRR: $130KClaimed; Starter Story · 2026-11-06“SmartrMail Update: How We Partnered With Shopify And Reached 12,000 Merchants”
Products: 7; +3
Since Jul 2016
Latest launch: 10d ago; NitroMTA<5K visits/mo

100% full-depth creator dossier open: complete product portfolio, 12-month combined traffic & MRR curves, shipping cadence, and timeline events.

Traffic & revenue

Portfolio · Last 12 months

Monthly visits

Monthly revenue & equivalents1 / 7 products with revenue evidence

Nov 2026

SmartrMail$130K/moSelf-reported eq.

Products and research metrics
Product	Tagline	Category	Visits · Oct	MoM	Launched	Revenue
Obookoobooko.comDownload free eBooks on PDF, EPUB & Kindle. Forever yours.	Download free eBooks on PDF, EPUB & Kindle. Forever yours.	Books & Reading	233K	Down11.9%	2026-02	Undisclosed
NitrosendMCPOSSnitrosend.comThe AI-native email platform.	The AI-native email platform.	Email Marketing	41.6K	Up91.6%	2026-07	Undisclosed
SmartrMailsmartrmail.comFrom signup to first send before your coffee gets cold	From signup to first send before your coffee gets cold	Email Marketing	24.2K	Down3.6%	2016-07	$130KClaimed
Email Marketing SkillOSSemailmarketingskill.comRun your email from your AI.	Run your email from your AI.	Email Marketing	<5K	Prev <5K	2026-02	Undisclosed
NitroMTAOSSnitromta.comYour mail. Your metal.	Your mail. Your metal.	Domains, DNS & Email Delivery	<5K	Prev <5K	2026-11	Undisclosed
Bluethumbartbluethumbart.comFind original art you'll love	Find original art you'll love	Marketplaces & Classifieds	—	—	—	Undisclosed
Nitrosendxnitrosendx.com		Unclassified	—	—	—	Undisclosed

Launches, marketing, revenue milestones, and pricing/plan/positioning changes across products

Nov 10 · 5d ago
- Nitrosend launched on BetaListLaunch
  AI-native email integrated with Claude, ChatGPT, and Cursor with free plan
Nov 6 · 9d ago
- SmartrMail disclosed MRR $130KClaimed revenue
  SmartrMail Update: How We Partnered With Shopify And Reached 12,000 Merchants · Starter Story
Nov 5 · 10d ago
- NitroMTA launchedNew product
Nov 1 · 14d ago
- SmartrMail Homepage headline (H1) changed to “From signup to first send before your coffee gets cold”Positioning
  Grow your business with smarter email marketing & SMS→From signup to first send before your coffee gets cold
- SmartrMail Removed technology: AdRollFeatures
  AdRoll→—