diff ~/p/elie-steinbock ~/p/martin-donadieu

Elie Steinbock vs Martin Donadieu

Products, revenue & stack compared side by side.

Elie Steinbock

Tel Aviv founder of Inbox Zero, the open-source AI email assistant, and Rakazo

@elie2222 Israel

Martin Donadieu

French solo maker of Capgo, open-source live updates for Capacitor apps

@martindonadieu Portugal

Elie Steinbock vs Martin Donadieu at a glance

Both Elie Steinbock and Martin Donadieu are solo founders and build in public. They overlap in Open Source Makers and SaaS Founders. Elie is based in Tel Aviv, Israel, Martin in Portugal. Elie started in 2014 and Martin in 2021. Elie Steinbock has 7 products listed on IndieMakerList vs Martin Donadieu's 3. On revenue, Elie self-reports $10K+ MRR (Inbox Zero) (as of 2025-10) and Martin $30K MRR (as of 2026). They share 1 tool in their stacks: TypeScript. On X, Elie has about 17K followers and Martin about 12K.

Side-by-side comparison

Based in: Elie Steinbock: Tel Aviv, Israel; Martin Donadieu: Portugal
Started: Elie Steinbock: 2014 (12 yrs indie); Martin Donadieu: 2021 (5 yrs indie)
Revenue (self-reported): Elie Steinbock: $10K+ MRR (Inbox Zero)self-reported, as of 2025-10 · source for Elie Steinbock's revenue; Martin Donadieu: $30K MRRself-reported, as of 2026 · source for Martin Donadieu's revenue
Products listed: Elie Steinbock: 7; Martin Donadieu: 3
Product status: Elie Steinbock: 7 active; Martin Donadieu: 3 active
X followers: Elie Steinbock: 17K; Martin Donadieu: 12K
Categories: Elie Steinbock: AI Builders Open Source Makers Productivity Tools SaaS Founders; Martin Donadieu: Open Source Makers Developer Tools Mobile App Makers SaaS Founders
Style: Elie Steinbock: solobuilds in publicserial maker; Martin Donadieu: solobootstrappedbuilds in public
Courses & resources: Elie Steinbock: 1; Martin Donadieu: 2

Revenue figures are self-reported by each maker and not audited; dates and scope differ. Highlighted categories are shared by both.

Tech stack

1 shared tool, marked with ★: TypeScript. See the indie maker tech stack.

Elie Steinbock

TypeScriptNext.jsMeteor

Martin Donadieu

CapacitorSupabase TypeScriptVue

How they build

Elie Steinbock

Build tools you want to use yourself.
Open source can be the distribution channel.
Share the build process on video.

Martin Donadieu

Build open source and stay free of venture capital.
Scratch your own itch, then let the community shape the product.
Share numbers and the journey openly.

Learn from Elie and Martin

Elie Steinbock

[youtube] Elie Steinbock on YouTube

Martin Donadieu

[podcast] Solos
[podcast] Indie Makers (French)

Elie Steinbock vs Martin Donadieu FAQ

Who makes more money, Elie Steinbock or Martin Donadieu?

Elie Steinbock self-reports $10K+ MRR (Inbox Zero) (as of 2025-10) and Martin Donadieu self-reports $30K MRR (as of 2026). By these self-reported figures, Martin Donadieu's reported monthly revenue is higher. Figures are unaudited and may cover different periods or businesses, so treat them as rough indicators.

Who has built more products, Elie Steinbock or Martin Donadieu?

Elie Steinbock has 7 products listed (including Inbox Zero, Rakazo and Bot Directory); Martin Donadieu has 3 products listed (Capgo, Captime and Naturopia).

What tech stack do Elie Steinbock and Martin Donadieu use?

Elie Steinbock uses TypeScript, Next.js and Meteor. Martin Donadieu uses Capacitor, Supabase, TypeScript and Vue. Tools they have in common: TypeScript.