Writer

Enterprise generative AI platform purpose-built for regulated industries including pharma and life sciences.

Writer is a full-stack generative AI platform that lets pharma and biotech companies deploy LLMs trained on their own data, with built-in compliance guardrails. Used for medical writing automation, regulatory document drafting, SOPs, and internal knowledge management. SOC 2 Type II certified with audit trail support for 21 CFR Part 11 environments.

Headquarters
San Francisco, United States
Founded
2020
Compliance
SOC 2 Type II, HIPAA, GDPR
Deployment options
cloud, private-cloud
Website
https://writer.com
LinkedIn
https://www.linkedin.com/company/getwriter

Categories

AI Use Cases

  • Regulatory Submission Authoring

Vendor Scorecard

100% — Complete coverage. Coverage score — how completely Atlas documents Writer across 7 buyer-evaluation areas. Reflects available Atlas data, not solution quality.

Compliance & Validation — Documented

SOC 2 Type II, HIPAA, GDPR

Deployment & Hosting — Documented

cloud, private cloud

Pricing Transparency — Documented

SaaS subscription

Implementation & Onboarding — Documented

1–3 months

Organization & Role Fit — Documented

Mid-Size Biotech, Large Pharma, Top 20 Pharma, CRO / CDMO, Regulatory Affairs, Medical Affairs, IT / Digital, Data Management

Solution Scope — Documented

Clinical Data Management, Natural Language Processing, Regulatory Submission Authoring

Company Viability — Documented

Series C, $200M raised, 350+ employees, Founded 2020

Always ask the vendor

Not captured in Atlas data — confirm directly. Excluded from the score above.

Data Rights & IP

Who owns model outputs? Is our proprietary data used to train models others can access, and where does our data reside?

Model Credibility & Explainability

Can you share validation studies or benchmarks, explain how the model reaches its conclusions, and describe how bias and drift are monitored?

Evidence & Outcomes

Achieved the ISO 27001, ISO 27701, and ISO 42001 'trust triad' (security, privacy, AI management)

Writer announced it had achieved an ISO trust triad — ISO/IEC 27001 for information security, ISO/IEC 27701 for privacy information management, and ISO/IEC 42001 for AI management systems — spanning its in-house enterprise AI models and platform.

press release (Writer) · 2025-05-28

Questions to Ask This Vendor

  • Do you support 21 CFR Part 11 audit trails for regulated document workflows?
  • Can models be fine-tuned on our proprietary medical writing templates?
  • What data retention and residency options are available for EU operations?