Subchain

App showcase

Three focused workflows, one launcher ecosystem.

Subchain starts with CardCrop as the public flagship, plus Instaflow and eSniper as private-access workflows that stay clearly scoped while they mature.

Purchases, accounts, license checks, and backend app installs are not wired into this website. Availability is shown plainly until real release channels exist.

CardCrop app icon

Flagship workflow

CardCrop

Flagship / Mac-firstmacOS firstiPhone plannedFree base

CardCrop is the most public Subchain workflow: a focused desktop-first tool for cleaning up trading card photos and preparing sharper listing images, with an iPhone capture direction planned.

  • Raw photo review
  • Crop and cleanup
  • Listing-ready export

Mac first, iPhone direction

CardCrop is planned as a free base workflow with separate one-time $1.99 Pro upgrades for desktop and mobile. The website does not process purchases.

Listing-ready image example
CardCropA clean destination for turning raw card photos into sharper listing assets.
Walkthrough placeholder
Video not published yetA short desktop flow video can live here once the release path is ready.
Instaflow app icon

Private-access workflow

Instaflow

Private accessmacOS directionApproval firstPrivate beta

Instaflow is a private-access creative workflow for owned short-form and social content preparation: organize media, build previews, prepare captions, and keep publishing decisions review-led.

  • Prepare source media
  • Preview the package
  • Keep posting user-approved

Preparation, preview, posting

Instaflow remains private access while the owned-account workflow matures around preparation, preview, review, and publishing handoff.

Owned-content package example
InstaflowA review space for preparing media, captions, and handoff notes before posting decisions.
Private demo placeholder
Video not published yetA walkthrough can be added when the private-access workflow is ready for public context.
eSniper app icon

Private-access workflow

eSniper

Private accessmacOS directionSession-basedPrivate beta

eSniper is a private-access auction workflow for tracking lots, rehearsing the final path, setting max-bid intent, and keeping user-controlled decisions at the center.

  • Track auction state
  • Set max-bid intent
  • Keep decisions manual

User-controlled auction discipline

eSniper is framed around watchlists, timing, max-bid discipline, and user-controlled decisions. It stays private access.

Auction watch example
eSniperA focused place for tracking lots, noting constraints, and keeping max-bid intent visible.
Session demo placeholder
Video not published yetA private-access walkthrough can explain the session flow without implying automated checkout or bidding.