Know if your sequence is submission-ready in under 60 seconds — without revealing a single document.

Upload your eCTD sequence and instantly see every structural issue while every document stays local on your machine.

Browser-only validator covering Module 1 packaging, lifecycle logic, hyperlink health, metadata consistency, and checksum manifests so you can trust every sequence before submission.

358 CFR, ICH, and FDA TRC structural checks across Modules 1–5
Lifecycle operations, hyperlinks, metadata, and checksum manifests validated locally
Redacted structural summary you can export for internal QA

Drag and drop your zipped eCTD package below (v3.2.2 or v4.0). Processing, validation, and findings stay in your browser.

Local onlyStep 1 · Upload

Drag & drop your entire dossier

We validate Modules 1-5, lifecycle XML, and checksum manifests right in your browser—no files ever leave your device.

358 rules sourced from FDA/ICH guidance.
Supports v3.2.2 and v4.0 (RPS) dossiers.
Sequence archives remain client-side for the entire validation.

Accepted: zip, 7z, tar, gz, gzip, xml, pdf · Drag & drop supported

Ready for analysis

Drag a zipped dossier into the uploader to begin.