App K1 File Upload Manager Vs App OPTIS Product Options, Variant
App info
| Developer | K1 Apps | OPTIS |
| Tag Line | — | Personalize product options variant option w/ text box, add on |
| Meta description | Let buyers upload files, photos, and images per product. Antivirus, AES-256 encryption, 1 GB resumable uploads, 30-day backups. Free plan available. | Best Shopify Product Options app for unlimited variant option product options with image upload, text box, file upload, product add-ons & product personalizer. |
| Launch Date | 2026-05-29 | 2021-12-02 |
| Shopify Badges | Uncertified | Built for Shopify |