Alternatives · Email Signatures
Exclaimer alternatives
As of Oct 24, 2026, the best Exclaimer alternative for most people is Newoldstamp (2.6 GPA), second in our ranking of email signature tools. It's also the best free one.
Exclaimer compared with 6 alternatives: CodeTwo, Letsignit, Opensense, WiseStamp, Rocketseed and 1 more.
Exclaimer is a paid product with a free trial, starting at $0.90 per user / month, billed annually (Starter). 2 of the 6 alternatives are free or have a free plan. 4 more offer a free trial.
Listings checked up to Oct 23, 2026 · Where the facts come from
At a glance
| Tool | Price | Free plan | Runs on |
|---|---|---|---|
| ExclaimerThis tool | Free trial · from $0.90/mo | Trial only | Web |
| CodeTwo | Free trial | Trial only | Web |
| Letsignit | Free trial · from $2/mo | Trial only | Web |
| Opensense | Free trial · from $1/mo | Trial only | Web |
| WiseStamp | Free plan · from $9/mo | Yes | Web, macOS, Windows, Browser extension |
| Rocketseed | Free trial · from $705/yr | Trial only | Web |
| Newoldstamp | Free plan · from $54/yr | Yes | Web |
Price against what you get
Exclaimer starts at $0.90 a month for each person and scores 2.7 out of 4 on features, ease of use and platforms. None of the 5 alternatives on this chart both scores higher and starts lower.
Opensense scores higher without starting lower.
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 Exclaimer
CodeTwo
Email signatures, disclaimers and autoreplies for Microsoft 365
- CodeTwo also covers surveys.
- CodeTwo does not cover reports, qR codes and a/B testing, which Exclaimer 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 surveys and digital business card.
- Letsignit does not cover reports and qR codes, which Exclaimer does.
Suits: Companies on Microsoft 365 or Google Workspace that want signatures set without user action
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.
- Opensense does not cover templates and qR codes, which Exclaimer does.
Suits: Enterprises that want IT-controlled signatures across Microsoft 365, Google Workspace or Exchange
WiseStamp
Email signatures for one person or a whole company, with banners
- WiseStamp starts at $9 per month, billed annually (Pro+).
- WiseStamp has a free plan, which Exclaimer lacks.
- WiseStamp also lists macOS and Windows apps and a browser extension.
- WiseStamp also covers surveys.
- WiseStamp does not cover qR codes and a/B testing, which Exclaimer does.
Suits: One person who wants a single free signature on Gmail or Outlook.com
Rocketseed
Server-side email signatures and banner campaigns for mid-size firms
- Rocketseed starts at $705 per year for 50 employees, billed annually ($73 a month billed monthly).
- Rocketseed does not cover qR codes and a/B testing, which Exclaimer does.
Suits: Mid-size and larger companies that want signatures enforced on the server
Newoldstamp
Email signatures priced by the number of signatures, with banners
- Newoldstamp starts at $54 per year for 1 signature, billed annually.
- Newoldstamp has a free plan, which Exclaimer lacks.
- Newoldstamp does not cover qR codes and a/B testing, which Exclaimer does.
Suits: Small teams that want branded signatures for a low yearly price
Limits worth knowing in Exclaimer
- Licensing is per active mailbox, with a minimum of 10 users.
- Starter allows one signature template; separate designs per department need Standard.
- Engagement reports, HubSpot and Salesforce targeting and HRIS sync are Pro features.
- Monthly billing is offered, but the pricing page shows only the annually billed prices.
Common questions
What are the alternatives to Exclaimer?
The alternatives to Exclaimer in this directory are CodeTwo, Letsignit, Opensense, WiseStamp, Rocketseed and Newoldstamp. Each one has a side-by-side comparison with Exclaimer.
Is there a free alternative to Exclaimer?
Yes. WiseStamp and Newoldstamp have a free plan alongside paid ones.
Which Exclaimer alternatives work on Windows?
The Exclaimer listing does not include a Windows app. WiseStamp lists one.
Which Exclaimer alternatives work on macOS?
The Exclaimer listing does not include a macOS app. WiseStamp lists one.
When were these prices checked?
Every listing on this page was checked on Oct 23, 2026, against the pages it cites. Vendors change prices without notice, so confirm on their site before you buy.