Alternatives · Email Signatures
Signature 365 alternatives
As of Nov 13, 2026, the best Signature 365 alternative for most people is Exclaimer (2.6 GPA), first in our ranking of email signature tools.
Signature 365 compared with 5 alternatives: Exclaimer, CodeTwo, Letsignit, Dynasend and Opensense.
Signature 365 is a paid product with a free trial, starting at $7.52 per month for 10 users, billed annually ($9.40 billed monthly). None of the alternatives has a free plan. 5 more offer a free trial.
Listings checked up to Nov 13, 2026 · Where the facts come from
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At a glance
Price against what you get
Signature 365 starts at $7.52 a month and scores 2.0 out of 4 on features, ease of use and platforms. 3 of the 4 alternatives on this chart score higher and start lower: Exclaimer, Letsignit and Opensense.
Features, ease of use and platforms, averaged
What paid plans start at, a month (each step along is roughly double) →
- The best score at each price
- Has a free plan
- No free plan
How each one differs from Signature 365
Exclaimer
Company-wide email signatures for Microsoft 365 and Google Workspace
- Exclaimer starts at $0.90 per user / month, billed annually (Starter).
- Exclaimer also covers templates, qR codes and a/B testing.
- Exclaimer does not cover marketing automation, which Signature 365 does.
Suits: IT teams on Microsoft 365, Exchange or Google Workspace that want signatures on every device
CodeTwo
Email signatures, disclaimers and autoreplies for Microsoft 365
- CodeTwo also covers templates and surveys.
- CodeTwo does not cover marketing automation and reports, which Signature 365 does.
Suits: Microsoft 365 organizations that want signatures on mail sent from phones
Letsignit
Managed email signatures, banner campaigns and digital business cards
- Letsignit starts at $2 per user / month, billed annually (Email signatures & vCards).
- Letsignit also covers templates, surveys, digital business card and a/B testing.
- Letsignit does not cover marketing automation and reports, which Signature 365 does.
Suits: Companies on Microsoft 365 or Google Workspace that want signatures set without user action
Dynasend
Full-service email signature management for Microsoft 365
- Dynasend starts at $50 per month flat for 1 to 50 signatures.
- Dynasend also covers digital business card.
- Dynasend does not cover reports, which Signature 365 does.
Suits: Microsoft 365 organizations that want the vendor to handle setup and design
Opensense
Enterprise email signatures with CRM-targeted banners and tracking
- Opensense starts at $1 per user / month, with a $500 monthly minimum and a service plan (Signature).
- Opensense also covers digital business card and a/B testing.
- Opensense does not cover marketing automation, which Signature 365 does.
Suits: Enterprises that want IT-controlled signatures across Microsoft 365, Google Workspace or Exchange
Limits worth knowing in Signature 365
- It is built for Microsoft 365 and Office 365; the pages mention Exchange Server only as the target of a separate Symprex product.
- The minimum is 10 users, and licenses are counted for each user and shared mailbox whether or not a signature is added.
- Signature 365 is not covered by the 30-day money-back guarantee that Symprex states for its other software.
- Cancelling terminates the subscription at the end of the billing period, and Symprex deletes all related data when a subscription is terminated.
Common questions
What are the alternatives to Signature 365?
The alternatives to Signature 365 in this directory are Exclaimer, CodeTwo, Letsignit, Dynasend and Opensense. Each one has a side-by-side comparison with Signature 365.
Is there a free alternative to Signature 365?
None of the alternatives listed here has a free plan. Exclaimer, CodeTwo, Letsignit, Dynasend and Opensense offer a free trial.
When were these prices checked?
Each listing shows its own date. On this page they run from Oct 23, 2026 to Nov 13, 2026. Vendors change prices without notice, so confirm on their site before you buy.