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Signature Foundry vs Opensense
Opensense sells signatures as an ABM surface, with the tracking that implies. We sell the same channel with aggregate measurement and no recipient profiling.
Opensense sells signatures as an ABM surface, with the tracking that implies. We sell the same channel with aggregate measurement and no recipient profiling.
Compiled from published documentation. If something here has changed on their side, tell us and we will correct it.
| Capability | Signature Foundry | Opensense |
|---|---|---|
| Server-side deployment (M365 / Exchange) | Yes, on Platform and above | Yes |
| Client-side install guides | Six mail clients, in-app | Yes |
| Runs inside your own infrastructure | Yes — it is a WordPress plugin on your server | No — vendor-hosted SaaS |
| Campaign banners with scheduling | Yes, from Grow | Yes |
| Weighted banner rotation | Yes | Limited |
| Click analytics | Yes, aggregate only — no recipient data | Yes, with recipient-level tracking |
| Employee self-service inside guardrails | Yes | Yes |
| Centralised brand controls | Yes, enforced server-side | Yes |
| Multiple brands on one account | 3 on Platform, unlimited on Enterprise | Add-on |
| Audit log | Yes, from Platform | Enterprise tier only |
| Affiliate banner on the free tier | Yes — that is how free stays free | No free tier |
| Minimum seats | None | Typically 10–25 |
No recipient-level tracking, no per-open records, nothing that complicates your privacy notice.
Published pricing from $9 a month rather than an annual contract and a sales cycle.
No mail routing through a third party. The markup is produced on your server and pasted or deployed by you.
Yes. Build your brand kit here first, then switch the deployment over. Both signatures can coexist during the changeover because neither one touches the other.
No. You can run Signature Foundry for one person or eight thousand. Most competitors set a floor of ten to twenty-five seats.
It stays with Opensense — we cannot import another vendor’s analytics. New campaigns start counting here from day one.
Everything is unlocked during the trial, including campaigns and analytics.
Free for 14 days. No card, no sales call, cancel from the dashboard.