Creators

Sebastien Castiel

Developer, writer, indie hacker

@scastiel 1,494 X followers scastielscastiel.dev First product launched 6y ago

Total monthly visits
408.9K
Up104.9%MoMOct 2026Spliit accounts for 88%
Public revenue (mo. eq.)
$310Claimed
2 / 11 products with public revenue claims
Products
11
+4+3+1
Since May 2020
Latest launch
4mo ago
Collecte MTL<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 visitsLog scale
Monthly revenue & equivalents2 / 11 products with revenue evidence
Sep 2026
Learn$300/moSelf-reported eq.Spliit$10/moSelf-reported eq.

Product launch

Products

Products and research metrics
ProductVisits · OctActions
SpliitOSSShare Expenses with Friends & Family361.8K
1link.stThe one link your readers will need to find you and your books.41.7K
Collecte MTLCollecte des déchets à Montréal par adresse<5K
KadōOSSHabits that don't punish you for being human.<5K
3d-book-cssGenerate an animated 3D image from a book cover and export to HTML/CSS to embed on your website.<5K
3D BookUpload your cover, customize the settings you want, and embed the resulting 3D animated cover on your website.<5K
GitHub Business CardCreate a beautiful card from your GitHub username, for fun<5K
LearnOSSA beginner-friendly online course to build your first full-stack application with React, leveraging the power of Next.js.—
MysideprojectShare your side projects, reach early-adopters, get feedback—
useEffect.devLesson Store a local state with useState Creating and updating a local state—
MontrealdeveloperjobsA niche job board for developers in Montreal—

Timeline

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

  1. Nov 1 · 13d ago

    • Collecte MTL Homepage tagline changed to “Collecte des déchets à Montréal par adresse”Positioning

      Explorez les secteurs de collecte→Collecte des déchets à Montréal par adresse

  2. Nov 1 · 14d ago

    • Spliit Removed technology: PlausibleFeatures

      Plausible→—

    • Spliit Adopted technology: TurbopackFeatures

      —→Turbopack

    • Spliit Adopted technology: UmamiFeatures

      —→Umami

  3. Sep 29 · 47d ago

    • Learn disclosed MRR $300Claimed revenue

      $300/mo · Indie Hackers