Opensense (formerly SenderGen)

Opensense (formerly SenderGen) is an email signature management platform that centrally governs email signatures, banners, and digital business cards across Microsoft 365 and Google Workspace. It lets IT enforce on-brand, compliant signatures while marketing and sales teams run targeted campaigns, track engagement, and connect to CRM and marketing platforms such as Salesforce, HubSpot, Marketo, and Outreach. Opensense is SOC 2 Type II attested and operates under GDPR and CCPA. It exposes no public developer API surface.

Opensense (formerly SenderGen) is profiled on the APIs.io network. Tagged areas include Company, Email Signature Management, Email Marketing, Brand Management, and Sales Enablement.

Opensense (formerly SenderGen)’s developer surface includes support, pricing, engineering blog, signup flow, and 11 more developer resources.

🌐 Visit website 📡 Source on GitHub
23.6/100 emerging ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-07-28 · rubric v0.5
AccessApproval
0 APIs
CompanyEmail Signature ManagementEmail MarketingBrand ManagementSales EnablementMarketingEmail

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-28 · rubric v0.5
Composite quality — 23.6/100 · emerging
Contract Quality 0.0 / 25
Developer Ergonomics 1.3 / 20
Commercial Clarity 12.1 / 20
Operational Transparency 3.4 / 13
Governance 0.0 / 12
Discoverability 6.8 / 10
Agent readiness — 0/100 · human only
Machine-Readable Contract 0 / 18
Agentic Access Contract 0 / 15
MCP Server 0 / 12
Machine-Readable Auth 0 / 10
Idempotency 0 / 9
Stable Error Semantics 0 / 8
Request/Response Examples 0 / 7
Rate-Limit Signaling 0 / 7
Typed Event Surface 0 / 6
Agent Skills 0 / 5
Well-Known Catalog 0 / 4
Consent & Bot Identity 0 / 3
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/opensense-formerly-sendergen: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

Security Posture 3

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Opensense Formerly Sendergen Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Opensense Formerly Sendergen Vulnerability Disclosure

contact published

SECURITY

Opensense Formerly Sendergen Trust Center

SOC 2, HIPAA, GDPR

SECURITY

Resources

Get Started 2

Portal, sign-up, and the first successful call

Login
Login
 SignUp
SignUp

Design & Contract 1

Pagination, idempotency, versioning, errors, and events

Lifecycle
Lifecycle

Access & Security 5

Authentication, authorization, and security posture

TrustCenter
TrustCenter
 Compliance
Compliance
 DomainSecurity
DomainSecurity
 VulnerabilityDisclosure
VulnerabilityDisclosure
 Security
Security

Operate 2

Status, limits, changes, and where to get help

Support
Support
 StatusPage
StatusPage

Commercial 3

Pricing, plans, and the legal terms of use

Pricing
Pricing
 PrivacyPolicy
PrivacyPolicy
 TermsOfService
TermsOfService

Company 2

The organization behind the API

Website
Website
 Blog
Blog

Source (apis.yml)

apis.yml Raw ↑ 
aid: opensense-formerly-sendergen
accessModel:
  pricing: unknown
  onboarding: approval
  trial: false
  try_now: false
  public: false
  label: Requires approval
  confidence: medium
  source: []
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/opensense-formerly-sendergen.png
name: Opensense (formerly SenderGen)
description: Opensense (formerly SenderGen) is an email signature management platform that centrally governs email signatures,
  banners, and digital business cards across Microsoft 365 and Google Workspace. It lets IT enforce on-brand, compliant signatures
  while marketing and sales teams run targeted campaigns, track engagement, and connect to CRM and marketing platforms such
  as Salesforce, HubSpot, Marketo, and Outreach. Opensense is SOC 2 Type II attested and operates under GDPR and CCPA. It
  exposes no public developer API surface.
url: https://raw.githubusercontent.com/api-evangelist/opensense-formerly-sendergen/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- bloomberg-beta
x-tier: stub
x-tier-reason: portfolio-lead
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-20'
tags:
- Company
- Email Signature Management
- Email Marketing
- Brand Management
- Sales Enablement
- Marketing
- Email
apis: []
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: Website
  url: https://www.opensense.com/
- type: Support
  url: https://help.opensense.com/
- type: Pricing
  url: https://www.opensense.com/pricing
- type: Blog
  url: https://www.opensense.com/blog
- type: Login
  url: https://app.opensense.com
- type: SignUp
  url: https://www.opensense.com/demo
- type: PrivacyPolicy
  url: https://www.opensense.com/privacy-policy
- type: TermsOfService
  url: https://www.opensense.com/terms-and-conditions
- type: StatusPage
  url: https://status.opensense.com
- type: Lifecycle
  url: lifecycle/opensense-formerly-sendergen-lifecycle.yml
- type: TrustCenter
  url: security/opensense-formerly-sendergen-trust-center.yml
- type: Compliance
  url: https://www.opensense.com/security
- type: DomainSecurity
  url: security/opensense-formerly-sendergen-domain-security.yml
- type: VulnerabilityDisclosure
  url: security/opensense-formerly-sendergen-vulnerability-disclosure.yml
- type: Security
  url: https://www.opensense.com/security
x-enrichment:
  date: '2026-07-20'
  status: enriched
  artifacts_added: 4
  pass: local-v1