Sigli, self-hosted: email signatures for the whole company, on your own server.
Design once, then deploy to Gmail and Outlook, run banner campaigns and keep signatures in step with your Google or Microsoft directory. Bought once: complete source code, 12 months of updates, 30 days of setup support, and $533 of bonuses included.
Run Sigli for your clients, and rename it as your own service. Complete source code, twelve months of updates.
Questions? hello@sigli.app