All product lines PULSEFIELD30 · Offline analysis

Snowdrop. Offline.
Fully searchable.

An offline data analysis system that extracts, organizes, and indexes information from diverse file formats — including audio — and makes mission-critical content fully searchable. No network access required.

OCRMetadataFacesAudioCases
100GB+New data daily — scalable by infrastructure
30TBHistorical archive processing
30+File types: documents, media, archives
OfflineDeployment — no network access required
Use case

From file to case.

Analysts can inspect originals, extract metadata, identify faces, map geotags, and share findings — without leaving the system.

1

Upload or index files

Documents, archives, images, audio, and email.

2

Extract content

OCR, metadata, geolocation, faces, and entities.

3

Search and inspect

Elasticsearch results with direct access to originals.

4

Map and recognize

Interactive geolocation and face match review.

5

Build cases

Notes, links, sharing, and collaboration.

6

Export

Download case output as DOCX.

Capabilities

Core capabilities.

Modern data science models and LLMs applied according to customer infrastructure, capabilities, and operational needs.

OCR

Advanced OCR

Text extraction and recognition in low-quality images and complex documents; multilingual processing.

Metadata

Metadata engine

Automated extraction, validation, indexing, and unified metadata views across supported file types.

Faces

Iris face recognition

Detection with MTCNN and recognition with InceptionResnetV1 using vector-space comparison.

Audio

Audio transcription

Whisper v3 with CTranslate2 converts audio to searchable text with language detection.

Geo

Geo visualization

Metadata search and map-based analytics for GPS and enriched location information.

Cases

Cases & collaboration

Originals, notes, sharing, permissions, audit logs, and DOCX export support investigation work.

OCR module

Balancing quality, speed, and cost.

Multilingual OCR across Latin and Cyrillic scripts — no cloud, arbitrary backgrounds, noise, orientation, and layouts — at 100GB daily input and 30TB historical data, fully automated.

  • Higher quality + speed requires more budget
  • Higher quality + lower budget reduces speed
  • Higher speed + lower budget reduces quality

Measured performance

ConfigurationTotal timeTime / image
Tesseract OCR · Intel i7 laptop814 sec12.7 sec
LLM OCR · Intel i5 CPU2,895 sec45.2 sec
LLM OCR · i5 + RTX 4070 Ti SUPER394 sec6.15 sec
Specialized modules

Beyond documents.

Two specialized modules extend Snowdrop into visual identity matching and searchable speech.

Iris workflow

Face recognition

Detect faces in images and compare embeddings in vector space — search person or document databases, view close-ups and originals, and add matches to cases.

  • Upload photo, choose face and database
  • Review close-up matches against originals
  • Add matches to cases or update a person record
Audio transcription

Whisper v3 · CTranslate2

Transforms audio into searchable text with automatic language detection — measured, not promised.

  • 43.4 minutes of audio processed in 7.25 minutes
  • 8 minutes of audio processed in 89.19 seconds
  • Automatic language detection on every file
Who it serves

Built for secure environments.

  • Government & special services, law enforcement
  • Archives & data custodians, corporate security
  • Legal & forensic investigations

Business value

  • Rapid text and metadata search across terabytes of files
  • Operational independence in secure environments
  • Multilingual OCR for low-contrast and complex documents
  • Cases, notes, and sharing improve investigation workflow
  • Admin: users, roles, projects, 2FA, audit logs, service status
Signal, made clear

Ready to read your field?

Confirm offline deployment constraints, file mix, and processing targets — and we'll prepare a PF30 demonstration around them.

Request a demo