No Langsys account
Create, review, and generate without signing into a Langsys service.
Batch Personalization Studio
Import Excel, CSV, TSV, or pasted order data. Drag customer fields onto one reusable design, review the few orders that need attention, and generate the complete batch locally.
Free to try · MakerMerge Pro is a one-time purchase · No subscription · No ads · No Langsys account

The hidden work
MakerMerge turns order data into generated files through one repeatable workflow—so you spend less time copying, renaming, and rebuilding review documents.
From source to saved package
Order Data. Design. Review. Generate.
One repeatable path
Import Excel, CSV, TSV, delimited text, pasted spreadsheet data, or manual orders.
Drag customer text and images onto one reusable design.
Preview every included order and resolve missing information, text fit, fonts, duplicate identifiers, or unresolved images.
Create individualized production-reference files and the complete batch package.
The real application
Current release captures use a fictional three-order project and the shipping interface.
Review what needs attention
MakerMerge helps expose mechanical problems before files are generated.
Actual generated package
Every selected order receives a proof and a production-reference file. The batch also includes the review, production, packing, and manifest documents generated by the release build.
Example_Personalized_Orders_Batch-001_R001.zip ├── proofs/ │ ├── 1047_Jordan_Smith_20oz_Tumbler_R1_proof.jpg │ ├── 1048_Amelia_Garcia_Team_Jersey_R1_proof.jpg │ └── 1049_Noah_Williams_Award_Plaque_R1_proof.jpg ├── production/ │ ├── 1047_Jordan_Smith_20oz_Tumbler_R1.pdf │ ├── 1048_Amelia_Garcia_Team_Jersey_R1.pdf │ └── 1049_Noah_Williams_Award_Plaque_R1.pdf ├── packets/ │ ├── batch-proof-book.pdf │ ├── personalization-matrix.pdf │ ├── personalization-matrix.csv │ ├── production-traveler.pdf │ └── packing-worksheets.pdf ├── batch-manifest.json └── REVIEW-BEFORE-PRODUCTION.txt
Target workflows
MakerMerge is most useful when multiple orders reuse the same underlying design.
Your projects stay yours
MakerMerge does not require a Langsys account or use a Langsys cloud workspace. Projects remain on the device where you create them unless you export a backup. Design, review, validation, and file generation happen locally.
Internet access may be required to download MakerMerge, purchase or restore MakerMerge Pro, or open external support links.
Create, review, and generate without signing into a Langsys service.
Your active projects stay on the device unless you choose to export them.
MakerMerge Pro includes backup and restore; projects do not automatically sync.
MakerMerge does not automatically sync projects between devices or platforms. Purchases can be restored through the same storefront ecosystem where supported, but Apple, Microsoft, and Google purchases do not transfer between stores.
One workflow, two editions
| Capability | MakerMerge | MakerMerge Pro |
|---|---|---|
| Sample project | Complete | Complete |
| User projects/templates | One | Unlimited |
| Imports | Excel, CSV, TSV, delimited text, paste and manual entry | Same |
| Preview and review | Full | Full |
| Clean batch exports | Two, up to 10 selected orders each | Unlimited, subject to documented device limits |
| Watermark | None | None |
| Complete ZIP/output package | Not included | Included |
| Source replacement and version history | Not included | Included |
| Backup and restore | Not included | Included |
MakerMerge Pro
$39.99 once USD
Founding price for the first 60 days. Standard price: $49.99 once.
No subscription or recurring charge.
Generated by the release build
Everything below was generated from fictional names, orders, products, and artwork.
Straight answers
No. MakerMerge does not require a Langsys account or cloud workspace.
Design, review, validation, and file generation happen locally. Internet access may be required to download the app, purchase or restore MakerMerge Pro, or open support links.
No. Projects remain local and do not automatically sync between devices or platforms. MakerMerge Pro includes manual backup and restore.
No. Purchases are tied to the storefront account used to buy them and do not transfer between Apple, Microsoft, and Google.
MakerMerge supports Excel, CSV, TSV, delimited text, spreadsheet paste, and manual entry, according to the supported platform release.
No. MakerMerge imports structured data that you choose. It does not request online-store credentials or retrieve orders automatically.
No. MakerMerge Pro is a one-time purchase.
No. MakerMerge applies user-supplied data and images to user-created designs.
No. MakerMerge creates production-reference files. Review spelling, dimensions, colors, fonts, materials, rights, and equipment compatibility before production.
Build the batch once