Assyro AI

Regulatory Tools

Free Tools for Regulatory Teams

Purpose-built utilities for pharma, biotech, and medical device regulatory teams. Browser-based, no account required, files never leave your session.

Free

eCTD Validator

Validate eCTD structure in 60 seconds

Upload an eCTD sequence and get structural, lifecycle, and metadata validation against the ICH eCTD v4.0.0 specification and the FDA Technical Conformance Guide. Files never leave your browser.

  • 358+ structural and technical checks
  • Lifecycle operation conflict detection
  • Prioritized findings grouped by severity
  • Redacted structural report you can export for internal QA
Run eCTD Validator

ROI Calculator

Quantify the cost of submission rework

Estimate the annual cost of review-cycle delays, validation rework, and coordination overhead across your regulatory programs. Built on industry benchmarks for FDA and global filings.

  • Program-type breakdown (IND, NDA, BLA, 510(k))
  • Review cycle, validation, and handoff cost modeling
  • Exportable summary for finance conversations
  • Benchmarked against industry time studies
See Your ROI

PDUFA Calendar

Track every FDA PDUFA date that matters

Searchable calendar of FDA PDUFA dates across approved and pending drug programs. Filter by therapeutic area, sponsor, submission type, and review status.

  • PDUFA dates across CDER and CBER programs
  • Filter by therapeutic area and review division
  • Historical PDUFA outcomes for benchmarking
  • Sponsor and product-level detail
Browse PDUFA Calendar

FDA Purple Book

Search FDA-licensed biologics and patents

Browse official FDA Purple Book product data for biologics, biosimilars, interchangeables, reference products, exclusivity dates, marketing status, and patent-list records.

  • FDA monthly downloads and Advanced Search source data
  • BLA, applicant, product, center, and license-type filters
  • Reference-product grouping and patent-list detail
  • Source provenance, sync freshness, and version history
Search Purple Book
New

FDA Inspection Database

Search inspections, citations, firms, and published 483s

Unified FDA-published final-action inspection data with conservative links between inspections, citations, OII reading-room 483 records, FEI numbers, and firm history.

  • Inspection classifications across NAI, VAI, and OAI
  • CFR-linked inspection citation search
  • Published 483 records from the OII FOIA Reading Room
  • Firm and FEI-level inspection history
Search FDA Inspections

Regulatory Alerts

Monitor FDA and global guidance changes

Track FDA Federal Register notices, CDER/CBER/CDRH guidance, ICH workstream releases, and Health Canada notices. Filter by product scope and therapeutic area.

  • FDA Federal Register notice ingestion
  • ICH, EMA, Health Canada, PMDA monitoring
  • Filter by therapeutic area and submission type
  • Direct links to source documents
Open Regulatory Alerts

Need more than a one-off tool?

The Assyro platform combines continuous validation, AI-assisted drafting, regulatory intelligence, and submission lifecycle management into one workspace. If you are running 2+ active programs and outgrowing point utilities, see how teams compress review cycles and catch defects earlier without adding headcount.