Add Prefix or Suffix — Free Online Tool | Web4Strategy

Add custom text to the beginning and end of each line. Enclose lines with formatting instructions, programming elements, or generate HTML lists. Support for…

About this resource

Add custom text to the beginning and end of each line. Enclose lines with formatting instructions, programming elements, or generate HTML lists. Support for bulk line processing with prefix and suffix patterns. This Web4Strategy utility is part of the Text catalog. Review the page instructions before entering data, and keep passwords, access tokens, private keys, and other secrets out of browser tools unless the page explicitly documents a secure purpose and processing boundary.

About Web4Strategy

Web4Strategy publishes free browser-based web utilities, reusable React interface templates, open agent skills, prompts, product specifications, and structured public directories. Most browser tools run locally without an account. Machine clients can use stable canonical URLs, the XML sitemap, llms.txt, Markdown content negotiation, public JSON endpoints, and the OpenAPI document. Web4Strategy’s public identity is a product and resource library for developers, designers, builders, and product teams.