# Batch Email Validator Validate multiple email addresses at once with format checking and basic quality analysis > Canonical page: https://elysiatools.com/en/tools/batch-email-validator - **Category:** Validation - **Keywords:** batch, email, validator, multiple, list, validate, check, bulk ## Overview The Batch Email Validator is a streamlined utility designed to verify the syntax and quality of large lists of email addresses simultaneously, ensuring your contact data remains clean and accurate. ## Inputs - **Email List** (textarea): Enter email addresses separated by delimiter... user1@example.com, user2@example.com, user3@example.com - **Delimiter** (select) - **Custom Delimiter** (text): Enter custom delimiter - **Check Email Quality** (checkbox) - **Show Summary Statistics** (checkbox) ## When to use - Before launching a bulk email marketing campaign to reduce bounce rates. - When cleaning up a CRM or subscriber database to remove malformed entries. - During data migration to ensure all imported contact information follows standard email formatting. ## How it works - Paste your list of email addresses into the input field. - Select the appropriate delimiter that matches your data format, such as commas, semicolons, or new lines. - Enable the quality check option to perform a basic analysis of the email structure. - Process the list to receive a validated report and summary statistics. ## Use cases - Cleaning marketing mailing lists to improve deliverability. - Validating user registration inputs during data cleanup tasks. - Standardizing contact lists exported from different software platforms. ## Frequently asked questions ### Does this tool verify if the email account actually exists? This tool performs syntax and format validation along with basic quality analysis; it does not send ping requests to mail servers to verify account existence. ### What delimiters are supported? You can use commas, semicolons, spaces, or new lines. A custom delimiter option is also available for unique data formats. ### Is there a limit to how many emails I can validate at once? You can process large lists at once, though performance may vary depending on the size of your input list. ### What does the quality check feature do? It identifies common formatting errors, such as missing '@' symbols, invalid characters, or improperly structured domain names. ### Can I export the results? The results are displayed in text format, which you can easily copy and paste into your preferred spreadsheet or text editor. ## Related tools - [Batch URL Validator](https://elysiatools.com/en/tools/batch-url-validator): Validate multiple URLs at once with format checking and security analysis - [Markdown Link Checker](https://elysiatools.com/en/tools/markdown-link-checker): Statically check Markdown links for format errors, broken anchors, and undefined references (no network requests) - [Batch Phone Validator](https://elysiatools.com/en/tools/batch-phone-validator): Validate and format multiple phone numbers at once with international format support - [Foreign Key Validator](https://elysiatools.com/en/tools/data-foreign-key-validator): Validate foreign key relationships between multiple datasets. Perfect for checking data integrity, finding orphaned records, and ensuring referential consistency across related tables. 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