@coldagency/spintax: Email Variation Generator with Nested Spintax Support

Zenodo (CERN European Organization for Nuclear Research) 2026 Open access

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Authors: Jelmer Migchelbrink
DOI: 10.5281/zenodo.18259834
Cited by: 0

Abstract

A high-performance spintax parser with nested syntax support for generating unique email variations at scale. Developed by Cold Agency (https://www.coldagency.io/) for B2B cold email campaigns. Features:- Nested spintax support: {Hello|Hi {there|friend}}- 600M+ unique variations from single template- Zero dependencies- TypeScript ready GitHub: https://github.com/coldagency-io/spintaxNPM: https://www.npmjs.com/package/@coldagency/spintax

Fields of Study & Subjects

Digital Marketing and Social Media Mobile and Web Applications Spam and Phishing Detection

Publication details

Journal / source
Zenodo (CERN European Organization for Nuclear Research)
Publication date
15 January 2026
Language
EN