Compare Lists: Common Items & Differences by Custom Key - n8n Workflow | Neura Market

    Compare Lists: Common Items & Differences by Custom Key

    Compares two lists of objects using a custom key (e.g., email, ID) to identify common items, items only in List A, and only in List B. Ideal for data deduplication and reconciliation in CRM workflows.

    This n8n workflow efficiently compares two lists of objects (List A and List B) based on a user-specified key field, such as 'email', 'id', or 'domain'. It processes JSON input containing the lists and key, then outputs three structured arrays: 'common' (matching items, retaining one version), 'onlyInA' (unique to List A), and 'onlyInB' (unique to List B). This enables precise data auditing without complex scripting. Key benefits include time-saving automation for deduplicating records across s
    Platform
    n8n
    Category
    CRM - Sales
    Price
    $12.99
    Creator
    QualityWorkflows
    • comparison
    • lists
    • arrays
    • deduplication
    • CRM
    • data-reconciliation
    • sales
    • auditing
    • key-matching
    Back to MarketplaceMore n8n Workflows
    Neura Market
    Neura Market
    Marketplace
    Directories
    Resources

    Marketplace

    • Prompts
    • Workflows
    • Agents Store
    • Workflow Packs
    • Categories
    • Marketplace

    Directories

    • AI Tools Directory
    • ChatGPT
    • Claude
    • Gemini
    • Cursor
    • Grok
    • DeepSeek
    • Perplexity
    • CoPilot
    • Midjourney
    • Stable Diffusion
    • MCP Servers
    • .md Directory
    • All Directories

    Free Tools

    • AI Text Humanizer
    • AI Content Detector
    • Workflow Generator
    • Model Comparison
    • AI Pricing Calculator
    • AI Benchmarks
    • ROI Calculator
    • All Free Tools

    Resources

    • AI News
    • Blog
    • AI Models
    • Integrations
    • Alternatives
    • n8n vs Zapier
    • Make vs Zapier
    • n8n vs Make
    • Resource Library
    • Documentation

    Community

    • AI Jobs
    • AI Events
    • AI Companies
    • Start Selling
    • Sell n8n Workflows
    • Sell AI Agents
    • Sell Prompts
    • Creator Guide
    • Advertise
    • Affiliates

    Company

    • About
    • Contact
    • Help
    • Careers
    • Pricing
    • Terms
    • Privacy
    • License
    • DMCA

    Stay Updated

    Get the latest AI tools and insights delivered to your inbox.

    Neura Market Logoneuramarket

    © 2026 Neura Market. All rights reserved.

    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.

    Related CRM - Sales workflows

    • Automate Lead Generation from Google Maps with AI-Enhanced OutreachFree
    • Automate Lead Scraping and Data Cleaning from Apify to Google SheetsFree
    • AI-Powered Cold Call Machine with LinkedIn, OpenAI & Sales NavigatorFree
    • Automated Website Data Scraper for CRM Insights$24.99
    • Automate LinkedIn Lead Generation and EnrichmentFree
    • Automated Lead Generation from Telegram to Database with AI and ApolloFree

    More from QualityWorkflows

    • Automatically Send Telegram Messages from Google Cloud Pub/Sub Events
    • Automated supplier draft payments for new orders in an online store
    • Automatically Sync New GetResponse Contacts with Databox
    All CRM - Sales workflows →All n8n workflows →

    Need help customizing this workflow?

    Our automation experts adapt it to your exact stack, data, and process — or build one from scratch.

    Get a Custom Build