What this tool does
The Attachment Renamer renames files in an Airtable attachment field based on a template you define. Templates can include field values from the record and special tokens for the original filename, extension, and position. Use it to standardize file naming conventions across your records, for example naming every invoice fileINV-001_Acme-Corp_2026-01.pdf.
Settings reference
Source
Options
Template reference
Use these tokens in your rename template:Example templates
Invoice naming pattern:INV-042_Acme-Corp.pdf
Asset library naming:
Marketing_banner_0.png, Marketing_banner_1.png
Date-prefixed files:
2026-01-15_Project-Alpha-Brief.docx
Preview
The Attachment Renamer has a preview panel that shows the current filename and the proposed new name for a sample of your records. Review the preview before running.Common questions
Does renaming change the file content?
Does renaming change the file content?
No. Only the filename changes. The file content, format, and Airtable attachment URL are updated to reflect the new name, but the binary content is untouched.
What if two attachments get the same name?
What if two attachments get the same name?
If two attachments in the same record would get the same name, use the
{index} token to differentiate them.What characters are allowed in filenames?
What characters are allowed in filenames?
The generated filename is sanitized to allow alphanumeric characters, underscores, dots, and hyphens. Special characters from field values are replaced or removed.