Interactive Random String Generator with Custom Length & Copies

Easily generate customizable random strings via an interactive n8n form. Specify length and number of copies for secure, base64-encoded randomness using the Crypto node.

n8n
Interactive Random String Generator with Custom Length & Copies

This n8n workflow provides a user-friendly interface to generate random strings on demand. Start by triggering the Form Trigger node, where you input the desired string length (e.g., 16 characters) and the number of copies needed (e.g., 5). The workflow leverages the Crypto node to produce cryptographically secure random strings in base64 encoding, ensuring high-quality randomness suitable for passwords, API keys, or test data.

To handle multiple copies, it employs a duplication and summarization pattern: the generation logic runs iteratively (via set/dup and summarize/concatenate nodes), merging results into a single output item. Finally, a Form End node displays all generated strings neatly, making it fully interactive without needing external tools or code.

Benefits include zero setup for manual execution, instant results, and portability across n8n instances. It's ideal for developers needing quick random data during testing, security teams generating temp credentials, or anyone requiring secure strings without scripting. Saves time compared to manual tools or custom scripts, with built-in form UI for non-technical users.

Use cases: Password generation for user onboarding, creating unique identifiers for databases, fuzzing inputs in QA, or seeding demos. Highly reusable in dev workflows.

$9.99
Last updated October 3, 2026
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How to import this workflow into n8n

  1. 1Purchase or download the workflow to get the n8n workflow JSON file.
  2. 2In your n8n instance, open Workflows and choose "Import from File" (or paste the JSON with Ctrl+V on the canvas).
  3. 3Open each node marked with a credential warning and connect your own accounts and API keys.
  4. 4Run the workflow once manually to verify the data flow, then toggle it to Active.

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