Kept current by your directory
A new hire or a new title updates the signature without anyone editing it.
Hourly by default from Entra ID, Google Workspace, BambooHR, Workday, ServiceNow or a CSV.
See integrationsCreate, customize and deploy branded email signatures across Microsoft 365 and Google Workspace, all from one platform.
Remiel Iris
Daniel Cole
Nina Patel


Sample signatures, sample people. Illustrative.
Choose from distinct layouts — corporate, executive, minimal, creative or campaign-ready. Deploy to Gmail through the Gmail API, or to Microsoft 365 through the Outlook add-in or an Exchange rule (Growth and above).
Sample signatures, sample people. Illustrative.
Pick a design and set your brand color, font and logo once. Names, titles and photos come from your directory, or import your own HTML.
A new hire or a new title updates the signature without anyone editing it.
Hourly by default from Entra ID, Google Workspace, BambooHR, Workday, ServiceNow or a CSV.
See integrations →Schedule a banner with a start and end date, and optional approval before it goes live.
Gmail, Outlook add-in and Exchange rule signatures. Click analytics store no IP address.
Explore the platform →Gmail, the Outlook add-in and the Exchange rule apply the signature themselves, so your email is never routed through Bantusign.
Optional Cloud signatures routes selected outgoing mail through our relay, and is off unless your administrator sets it up.
How signatures reach your mail →14-day free trial, no card needed.
Directory sync, Gmail deployment, the Outlook add-in, per-employee coverage, Gmail drift checks, single sign-on and an audit log.
Everything in Starter + server-side Microsoft 365 deployment through an Exchange transport rule, campaign analytics, A/B testing, Signature Health, brand consistency, link monitoring and scheduled reports.
Everything in Growth + SCIM provisioning, and template compliance locking and required approval.
Email signature management means designing, deploying and keeping current the signature at the bottom of every employee’s email from one place, instead of each person editing their own. Bantusign is not a document e-signature product like DocuSign: it manages the signature block on your outgoing email.
Yes. The Outlook add-in, installed by an admin, inserts the approved signature into new messages on every plan. Growth and above can add an Exchange transport rule that appends it to outbound mail from any device.
Yes. Bantusign writes each employee’s signature into their Gmail settings through the Gmail API once a Google super admin grants domain-wide delegation. Edits and publishes reach mailboxes within minutes.
Not unless you turn it on. The Gmail API, the Outlook add-in and the Exchange rule never route your email, and our servers never receive its content. Optional Cloud signatures is the one exception: your administrator turns it on, and only the outgoing mail your rule selects passes through our relay, which adds the signature, stores nothing and returns it to your Exchange Online or Google Workspace to send.
Neither. New accounts start with a 14-day free trial of the plan chosen at sign-up with no payment card, and pricing is per seat with no seat minimum. Alias mailboxes are never billed.