We Build It. We Use It.
Then We Ship It.

Operational software and curriculum systems for Shopify merchants, grading teams, and educators — built by people who run the businesses our tools power. No guesswork. No bloat. Just products we depend on ourselves.

See Our Products Our Story
Our Story

We build from operator experience,
then ship for real teams.

Cardflow Labs started while running live retail, ecommerce, grading, and education workflows at the same time.

The off-the-shelf tools were fragmented, generic, or out of date for how the work actually happened. So we built the systems we needed to run the business cleanly.

That operating model still defines the company. We build products for teams we understand firsthand: merchants, grading operations, and educators who need software that is specific, usable, and current.

The Difference

Built different because
we are different.

Typical Software Companies

❌Built by engineers who've never used their own product
❌Generic platforms trying to be everything for everyone
❌Feature requests disappear into a backlog
❌Support team reads from a script
❌Ship features nobody asked for

Cardflow Labs

✅Built by operators who use this every single day
✅Purpose-built tools that solve specific problems well
✅We feel the pain immediately — and fix it
✅Support from people who actually know your world
✅Every feature exists because we needed it first
Our Products

Three products.
Three different worlds.

Each one built from real experience, not market research.

💳

FlowPerks

Store credit, memberships, cashback, and referral rewards for Shopify merchants. Run repeat-purchase programs across customer accounts, checkout, post-purchase, and POS.

Shopify Store Credit POS + Online
Learn more →
📦

GradeFlow

PSA submission operations for card shops. Track intake, sync statuses, automate customer updates, and give collectors self-service tracking portals.

PSA API Customer Portal Notifications
Learn more →
🎓

CardSTEM

K–8 card-based STEM curriculum with home kits, school kits, pod packs, and camp-ready formats. Standards-aligned materials for families, schools, and community programs.

School Kits Pod Packs K–8
Learn more →

Need the right Cardflow Labs
product for your team?

FlowPerks helps Shopify merchants run repeat-purchase programs. GradeFlow runs grading operations. CardSTEM brings structured card-based STEM programs to families, schools, and community partners.

Explore FlowPerks Explore GradeFlow Explore CardSTEM

Questions or partnerships: hello@cardflowlabs.com