Free and open first
Best Email Signature Software in 2026
Email signature software helps manage signatures across an organization's email environment. Compare supported email platforms and deployment methods, then check directory sync and automatic updates to understand how signatures can be maintained. API access and signature analytics offer further points of comparison, while free plans and paid-from prices help frame costs. The ranked entries start with gSignature, Signitic, and Scribe, with Newoldstamp and MySignature also among the early options. Consider the platforms and administration capabilities that fit your organization's setup.
- 29 apps
- Research read 23 Sept 2026
- How the order is worked out
- 1
AdSigner
Free plan APIExtensionWeb+1AdSigner combines centrally managed signatures with campaign tools, analytics, directory sync, and multiple deployment routes.
7.7 Visit site - 2
HiHello Email Signature Manager
Free plan AndroidiPhoneMac+2Choose HiHello Email Signature Manager if an organization needs centrally managed signatures and banner campaigns across Gmail or Outlook.
- 3
MySignature
Free plan AndroidExtensioniPhone+1Choose MySignature if you want to create email signatures without manually editing HTML or need centralized signature management for Google Workspace or Microsoft 365.
- 4
gSignature
Free plan AndroidExtensionMac+2Choose gSignature if administrators need to manage organizational signatures, employee data, or banner campaigns centrally.
- 5
Scribe
Free plan AndroidAPIiPhone+3Choose Scribe if your team needs centrally deployed signatures, banner campaigns, or signature updates across its supported email platforms.
- 6
Signite
Free plan AndroidAPIiPhone+3Signite focuses on centrally managed signatures for Google Workspace and Gmail, with organization-based template assignment and optional Premium tools.
- 7
Signitic
Free plan AndroidExtensioniPhone+3Signitic combines signature management with campaign banners, targeting and performance measurement. The free tier is limited, while Standard has a 20-license minimum.
- 8
Newoldstamp
Free plan WebNewoldstamp combines centralized signature management with campaign tools and analytics. Its trial includes all features, but signatures remain unusable until upgrading.
- 9
BulkSignature
Free trial AndroidAPIiPhone+2Choose BulkSignature if your organization needs centralized signature management, directory syncing, or tracked banner campaigns across Google Workspace or Microsoft 365.
- 10
Crossware Email Signature
Free trial AndroidiPhoneLinux+4Crossware combines centralized signature control with conditional design, directory data, and legal or marketing content.
- 11
DynamicSignature
Free trial AndroidiPhoneMac+2Choose DynamicSignature if administrators need centralized Outlook signature templates, Active Directory details, and deployment to selected users or groups.
- 12
SyncSignature
Free plan WebSyncSignature combines signature creation with centralized deployment, directory sync, and campaign analytics.
- 13
Dynasend
Free trial AndroidAPIiPhone+3Dynasend brings signature design, tenant-wide updates, directory alignment, and campaign tools into one Microsoft 365 service.
- 14
Exclaimer
Free trial AndroidiPhoneWeb+1Exclaimer centralizes signature management, employee detail updates, and disclaimers across supported email systems.
- 15
Letsignit
Free trial AndroidiPhoneMac+2Choose Letsignit if your team needs centralized signature management with campaign tools and directory synchronization.
- 16
Bybrand
Free trial ExtensionWebBybrand provides centralized signature design, deployment, integrations, and analytics for organizational teams.
- 17
Opensense
Free trial AndroidAPIExtension+3Opensense combines centralized signature administration with optional campaign and integration features. Compare the plan capabilities and $500/month minimum before choosing a tier.
- 18
Rocketseed
Free trial AndroidAPIiPhone+1Rocketseed provides centralized signature governance and targeted email banners across major mail platforms.
- 19
Sigsync
Free trial AndroidExtensioniPhone+4Sigsync combines centralized signature management with flexible deployment modes and broad email-client support.
- 20
SignatureSatori
Free trial AndroidiPhoneWebSignatureSatori combines centralized signature management with campaign scheduling for Google Workspace organizations.
5.9 Visit site - 21
Spreadly Email Signatures
Free trial AndroidiPhoneMac+2Choose Spreadly if your company needs centrally managed signatures, targeted content, and connected employee data across desktop and mobile email use.
- 22
Symprex Email Signature Manager
Free trial AndroidiPhoneMac+3Choose Email Signature Manager if your organization needs central control of Exchange Server signatures and campaign content across users or groups.
- 23
Signature 365
Free trial AndroidiPhoneMac+2Signature 365 centralizes Microsoft 365 signature administration while adding deployment choices, personalization, and analytics.
- 24
WiseStamp
Free trial AndroidExtensioniPhone+3Choose WiseStamp if your organization needs centralized branded signatures, with optional banner campaigns and analytics.
- 25
Xink
Free trial AndroidAPIiPhone+3Choose Xink if your organization needs central email signature management alongside scheduled, trackable campaigns.
#1Places #1, #2, #3, #4, #5 on this list can be bought by the makers of the software on it. See the price
More in Communication
- Email Template Software26
- Email Tracking Software43
- Intranet Software74
- IVR Software22
- Live TV streaming services169
- Mass Notification Software34
- Meeting Management Software36
- Meeting Recording Software34
- Meeting Transcription Software28
- Online Community Platforms54
- Online Fax Services103
- Peer-to-Peer Texting Software26