Electronic signature software

E-signature solved the paper problem. SignumEra solves the trust problem.

Move beyond the email-envelope model. SignumEra binds organizational authority, the resolved source-document revision, signer assurance, ceremony policy, finalization and evidence inside one governed execution layer—without forcing the signing platform to become your permanent document warehouse.

20 signing credits · One complimentary year · Then $19/year — renew, upgrade or cancel

SignumEra verified signing sealVerified signing. Governed execution.
Verified Owner YearlyFirst year included

20 signing credits · $19/year after the introductory year · Renew, upgrade or cancel

Zoom Beta

SignumEra · Microsoft Teams

Use Microsoft Entra for authority and Microsoft 365 for records—without making either the signing ceremony itself.

SignumEra keeps Microsoft identity, Graph-authorized workflows, meeting context and record storage as separate controls. Microsoft 365 receives finalized records when it is the selected system of record; Microsoft identity or meeting use alone does not make it the storage destination.

SignumEra Teams — Use Microsoft Entra for authority and Microsoft 365 for records, without making either one the signing ceremony.
Use Microsoft Entra for authority and Microsoft 365 for records, without making either one the signing ceremony.

Why SignumEra

The signing platform for transactions where context matters.

Use Microsoft Entra for organizational identity, Zoom or Teams for live context when needed, private SignLinks for external participants, and your chosen system of record for the completed record.

Microsoft Entra organizational identity

Use the identity system your enterprise already governs as the organizational authentication anchor.

Server-authoritative authorization

Rust—not menu visibility—enforces sensitive actions. Owner, Admin, Member and Auditor permissions remain application controls.

Resolved Execution Target

Before Prepare, resolve the source system, document identity, immutable revision marker such as version/eTag, execution content hash and resolution time. A changed source revision requires a new target.

Frozen execution manifest

Freeze the Execution Target, participants and roles, order, ceremony mode, witness rules and finalizer. Material changes require a new revision and manifest.

Governed ceremony state

Document, recipients, roles, order, evidence requirements and finalization stay authoritative in SignumEra whether execution is live or asynchronous.

Phone biometrics and QR device pairing

Signers use phone biometrics and QR pairing. If a signer has no registered phone, they can register it in the signing flow.

Evidence package

Bind document integrity, identity, policy, events, verification, cryptographic proof and configured meeting evidence to the finalized record.

Exclusive system-of-record return

Finalized documents and configured evidence return to the explicitly selected system of record. Identity, Teams or Zoom context does not create an additional storage destination.

Built in Gibraltar

Verified signing. Governed execution.

Minimize unnecessary long-term document custody and keep the public signing layer focused on controlled execution. Finalized documents and configured evidence return to the explicitly selected system of record. Identity, Teams or Zoom context does not create an additional storage destination.

Rock of Gibraltar in the SignumEra blue gradient

Architecture comparison

Compare the architecture, not just the signature field.

This matrix focuses on controls that matter for high-assurance execution rather than commodity signature capture.

SignumEra homepage capability comparison
PlatformEntra enterprise authorityPhone biometric + QRTeams integrationZoom integrationLive Zoom signing
SignumEraMicrosoft Entra Enterprise Active Directory✓✓✓✓✓
DocuSign eSignature✕✕✓✓✓
Adobe Acrobat Sign✕✕✓✕✕
OneSpan Sign✕✕✕✕✕
Microsoft 365 eSignature✓✕✕✕✕

SignumEra

Microsoft Entra Enterprise Active Directory

Entra enterprise authority
✓
Phone biometric + QR
✓
Teams integration
✓
Zoom integration
✓
Live Zoom signing
✓

DocuSign eSignature

Entra enterprise authority
✕
Phone biometric + QR
✕
Teams integration
✓
Zoom integration
✓
Live Zoom signing
✓

Adobe Acrobat Sign

Entra enterprise authority
✕
Phone biometric + QR
✕
Teams integration
✓
Zoom integration
✕
Live Zoom signing
✕

OneSpan Sign

Entra enterprise authority
✕
Phone biometric + QR
✕
Teams integration
✕
Zoom integration
✕
Live Zoom signing
✕

Microsoft 365 eSignature

Entra enterprise authority
✓
Phone biometric + QR
✕
Teams integration
✕
Zoom integration
✕
Live Zoom signing
✕

Comparison reflects public documentation and product architecture reviewed for this site. Capabilities and packaging can change; verify material requirements before purchase.

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