Best Signature 365 Alternatives in 2026
The top Signature 365 alternatives are Exclaimer, CodeTwo Email Signatures 365 and Opensense: 15 email signature management software our editors would look at instead of Signature 365, in our ranking order.
Signature 365: Centralized Microsoft 365 signature control with campaigns, rules, and multiple insertion modes. Where it falls short: designed around microsoft 365 and its surrounding ecosystem.
Switching from Signature 365? For most email signature management software buyers the best Signature 365 alternative is Exclaimer, built for broad, mature teams across email platforms. On a budget, BulkSignature starts at $0.88/user/mo. MySignature has a free plan, which Signature 365 does not.
Why People Look for a Signature 365 Alternative
- Designed around Microsoft 365 and its surrounding ecosystem
- No free plan; access starts with a paid subscription
- Pricing requires a billing conversation rather than a published numeric rate
- No free plan — 4 of the alternatives below have it
Quick Picks by What You Need
- Best overallExclaimer9.4
Broad, mature teams across email platforms
Visit Exclaimer - Lowest priceBulkSignature8.1
Paid plans from $0.88/user/mo
Visit BulkSignature - Best free optionMySignature8.9
Has a free plan (Signature 365 has none)
Visit MySignature
All 15 Signature 365 Alternatives, Ranked
Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.
-
Best forBroad, mature teams across email platforms
- Better than Signature 365:
- Editor score 9.4 vs 6.8
A mature, flexible choice for centralized signatures across major email platforms.
9.4/10★★★★★Visit Exclaimer -
Best forMicrosoft 365 organizations needing rich controls
- Better than Signature 365:
- Editor score 9.2 vs 6.8
A Microsoft 365-focused suite for centrally managed signatures, campaigns, and analytics.
9.2/10★★★★★Visit CodeTwo -
Best forCross-platform teams needing API analytics
- Better than Signature 365:
- Editor score 9.0 vs 6.8
A cross-platform signature platform with directory sync, campaigns, analytics, and API access.
9.0/10★★★★☆Visit Opensense -
Best forTeams prioritizing a free plan
- Better than Signature 365:
- Free plan
- Editor score 8.9 vs 6.8
A free-plan signature manager with team controls, directory sync, deployment, and analytics.
8.9/10★★★★☆Visit MySignature -
Best forMarketing-led teams wanting advanced campaigns
- Better than Signature 365:
- Editor score 8.8 vs 6.8
A campaign-focused signature platform with directory sync, analytics, and broad integrations.
8.8/10★★★★☆Visit Letsignit -
Best forBudget-conscious teams using Google and Microsoft
- Better than Signature 365:
- Free plan
- Editor score 8.7 vs 6.8
A low-cost way to manage signatures, targeting, campaigns, and compliance controls centrally.
- Banner campaigns
- Disclaimer controls
- Employee targeting
8.7/10★★★★☆Visit Signally -
Best forSmall teams wanting low-cost campaign tools
- Better than Signature 365:
- Free plan
- Editor score 8.6 vs 6.8
A low-cost signature platform with campaigns, analytics, and directory synchronization.
8.6/10★★★★☆Visit Signitic -
Best forEstablished teams needing broad enterprise features
- Better than Signature 365:
- Free plan
- Editor score 8.5 vs 6.8
A feature-rich choice for established teams with complex signature needs.
8.5/10★★★★☆Visit WiseStamp -
Best forOrganizations needing flexible directory-driven rules
- Better than Signature 365:
- Editor score 8.4 vs 6.8
A flexible, directory-aware signature manager with broad business email integrations.
8.4/10★★★★☆Visit Crossware -
Best forMicrosoft 365 teams needing deployment flexibility
- Better than Signature 365:
- Editor score 8.3 vs 6.8
A flexible Microsoft 365 signature manager with one full-featured paid plan.
8.3/10★★★★☆Visit Sigsync -
Best forTeams needing affordable API-enabled management
- Better than Signature 365:
- Editor score 8.2 vs 6.8
Affordable cloud signature management with directory sync, campaigns, analytics, and an API.
8.2/10★★★★☆Visit Xink -
Best forLow-cost teams using Google or Microsoft directories
- Better than Signature 365:
- Editor score 8.1 vs 6.8
A low-cost central hub for directory-synced signatures, banners, and analytics.
8.1/10★★★★☆Visit BulkSignature -
Best forTeams wanting low-cost hybrid deployment
- Better than Signature 365:
- Editor score 8.0 vs 6.8
A low-cost hybrid option for teams managing signatures across Microsoft and Google platforms.
8.0/10★★★★☆Visit SIGNandGO -
Best forMicrosoft 365 teams wanting a long trial
- Better than Signature 365:
- Editor score 7.9 vs 6.8
A feature-rich Microsoft 365 signature platform with a high entry price.
7.9/10★★★★☆Visit Dynasend -
Best forOrganizations needing hybrid or self-hosted options
- Better than Signature 365:
- Editor score 7.8 vs 6.8
A strong fit for organizations that need centralized, hybrid, or self-hosted control.
7.8/10★★★★☆Visit Rocketseed
Signature 365 Alternatives: Common Questions
What is the best alternative to Signature 365?
Exclaimer: #1 in our Email Signature Management Software ranking, with an editor score of 9.4 out of 10. A mature, flexible choice for centralized signatures across major email platforms.
Is there a free alternative to Signature 365?
Yes. MySignature, Signally, Signitic and WiseStamp have a free plan or a free tier.
What is the cheapest paid alternative to Signature 365?
Of the alternatives here that publish a price, BulkSignature starts lowest, at $0.88/user/mo.
Why do people look for Signature 365 alternatives?
Designed around Microsoft 365 and its surrounding ecosystem; No free plan; access starts with a paid subscription; Pricing requires a billing conversation rather than a published numeric rate.
How do I switch from Signature 365?
Export your data from Signature 365 (most tools have an export in their settings). Sign up for the alternative; start on its free plan or trial if it has one. Import your export and set up the integrations your team relies on. Run both side by side for a short while, then cancel Signature 365.
How to Switch from Signature 365
- Export your data from Signature 365 (most tools have an export in their settings).
- Sign up for the alternative; start on its free plan or trial if it has one.
- Import your export and set up the integrations your team relies on.
- Run both side by side for a short while, then cancel Signature 365.
Signature 365 vs Each Alternative
| # | Tool | Free plan | Paid from | Directory sync | Score |
|---|---|---|---|---|---|
| 25 | Signature 365 | No | Yes | 6.8 | |
| 1 | Exclaimer | No | $0.90/user/mo | Yes | 9.4 |
| 2 | CodeTwo Email Signatures 365 | No | $1.22/user/mo | Yes | 9.2 |
| 3 | Opensense | No | $1/user/mo | Yes | 9.0 |
| 4 | MySignature | Yes | Yes | 8.9 | |
| 5 | Letsignit | No | $2/user/mo | Yes | 8.8 |
| 6 | Signally | Yes | €0.75/user/mo | Yes | 8.7 |
| 7 | Signitic | Yes | Yes | 8.6 | |
| 8 | WiseStamp | Yes | $9/mo | Yes | 8.5 |
| 9 | Crossware Email Signature | No | Yes | 8.4 | |
| 10 | Sigsync | No | $0.91/user/mo | Yes | 8.3 |
| 11 | Xink | No | $1.10/user/mo | Yes | 8.2 |
| 12 | BulkSignature | No | $0.88/user/mo | Yes | 8.1 |
| 13 | SIGNandGO | No | Yes | 8.0 | |
| 14 | Dynasend | No | $50/mo | Yes | 7.9 |
| 15 | Rocketseed | No | Yes | 7.8 |
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update