SnapLabel — Sub-Millimeter Avery Label, Envelope & Barcode Merge for Docs & Sheets
Merge Google Sheets into millimeter-calibrated Avery labels, envelopes, and barcodes. 100% local-first in Apps Script — zero external data transfer.
See How SnapLabel Works in Real Life
Full Walkthrough Transcript
[00:00.0–00:09.3]: Need a simpler way to handle merging spreadsheet rows into printable Avery mailing and barcode labels without creating another account or handing your data to an external cloud?
[00:09.3–00:26.5]: Watch SnapLabel in action: Engineered with locked cell heights and margins for Avery 5160, 8160, 5163, 5167, and #10/DL envelopes so row 10 aligns as cleanly as row 1.
[00:26.5–00:42.6]: Include crisp, scannable inventory barcodes or QR codes inside every merged label cell at zero extra tier cost. Plus, generates both a customizable Google Doc and a locked, print-calibrated PDF directly inside your Google Drive folder.
[00:42.6–00:50.8]: Your customer mailing addresses, wedding guest lists, and warehouse SKUs never leave your Google account to render on an external server.
[00:50.8–01:00.6]: Software that lives where you do. No accounts, no tracking, and zero cloud rent—at 864zeros.com.
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Try a realistic sample right here—nothing installs and nothing leaves your browser.