Happenstance
7.6#3 in relationship intelligence softwareFrom $24 a monthFree planiOSWebAPIExtension
VisitHappenstance vs VieuGraph
What both publish
| Fact | Happenstance | VieuGraph |
|---|---|---|
| Access controls | Connected accounts use OAuth, passwords are not exposed to Happenstance, and access can be revoked at any time. | The security policy says Business and Enterprise customers can use SAML single sign-on and owners can manage permissions and team spaces. |
| Compliance | The trust center lists SOC 2 Type I and a penetration test. | The product page states that Vieu is SOC 2 Type 2 certified and ISO compliant. |
| Relationship scoring | The system ranks contacts using evidence such as communication frequency and meeting history to estimate relationship strength. | Its models score connection strength, buyer persona alignment, profile reliability, seniority, and collaborative proximity. |
| Security | Happenstance states that data is encrypted in transit and at rest, is never sold or used to train AI models, and is SOC 2 compliant and DTI Trust Level 2. | Vieu’s security policy says customer data is encrypted at rest with AES-256 and in transit with TLS 1.2 or greater. |
Happenstance plans
- FreeFree
- Pro$24 a month
- Team$24 a month
VieuGraph plans
No prices published.
Pick Happenstance if…
Happenstance may suit people looking for introduction routes through personal or professional networks, as well as teams pooling contacts. Its API, MCP server, and CLI are relevant to users connecting network search to applications or agents.
Pick VieuGraph if…
You want what its maker publishes above — check its page for the details.