The home for in-house legal work. The single platform to manage and resolve legal requests seamlessly with agents.
Summary from the company’s website.
Publicly advertised compliance posture
As observed on September 8, 2026 on the organization’s public trust center.
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SOC 2
Independent CPA audit of controls for security, availability, and confidentiality.
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GDPR
Public claim of alignment with the EU General Data Protection Regulation.
Compliance timeline
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September 8, 2026
Posture last observed by Trust Index
Subprocessors
Third parties Sandstone discloses on its trust center. Linked entries have their own profile in the Trust Index.
40% chain trust: 6 of 15 disclosed subprocessors are themselves in the Trust Index.
- Anthropic AI processing
- OpenAI AI processing
- Google Hosting, storage, and processing (including AI processing)
- Cloudflare Security & hosting
- Mailgun Email delivery service
- PostHog Data analytics
- Stripe Finance and payments
- Stytch Authentication
- Merge Integration authentication
- Vercel Hosting
- Pylon Customer support
- Salesforce CRM
- Turbopuffer Search
- LangSmith Logging
- Modal Infrastructure
About this data
The Trust Index reports only what organizations publicly advertise. A missing framework here means no public claim was observed as of September 8, 2026; it never means an organization is non-compliant. HIPAA entries reflect a public claim of compliance; no HIPAA certification exists. Corrections are welcome and verified against public evidence. Read the full methodology.
