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EmailOctopus
Bootstrapped email marketing on Amazon SES · London, since 2014
👤 Jonathan & Gareth Bull (Jonathan, a software engineer, wrote an email script at about 14; he and marketer Gareth built this as a side hustle.)🌐 sitejonathanbull.co.uk𝕏LinkedIn

A bootstrapped side project became a $3M/yr email tool by wrapping Amazon SES — cheapest, simplest option.

Will it work? · our read
Cheapest wins. Bootstrapped a crowded market by being cheaper — a thin UI on AWS SES. The trick is copyable, so the real moat became the free-tier funnel and years of SEO, not the code.
01How the money moves
Free tier: 2,500 subs, 10k emails/mo, no card
List outgrows the free cap
Upgrade to paid from $8/mo — AWS SES sending stays tiny
02The numbers
$3M+
ARR
founder '23
120k+
signups
blog '23
$0.10
/1k emails (AWS SES)
AWS
Grew from about $1.2M to $3M+ ARR in roughly 18 months, fully bootstrapped. EmailOctopus blog
Over $3M ARR (July 2023), up from about $1.2M eighteen months earlier — bootstrapped, zero outside funding.
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Revenue is first-party: the founders state 'over $3M ARR' on Indie Bites #99 (Nov 2023) and in EmailOctopus's own July 2023 blog post — marked STATED/verified. The about $1.2M figure from 18 months prior is founder-stated too. Latka lists a lower number (about $1.2M, 2025), likely stale or partial; I trust the first-party $3M+ for 2023 over it. The 120k+ figure is signups, not paying customers. Jonathan's teenage email script (about age 14) was for an earlier, unrelated project — not EmailOctopus, which he and Gareth built years later as a nights-and-weekends side hustle before founding it in 2014 [our read on chronology]. Drama is documented: they launched free and lost nearly all users when they introduced pricing (Indie Bites), then rebuilt on price positioning. The 'dies' scenario is my structural read [our read], not a prediction — they have thrived for a decade. We never score you.