Forensic evidence research

Upload the documents.
Ask the evidence.

BigBlueYonder helps professionals find, understand and verify what the evidence actually shows — across hundreds of documents, in minutes, not weeks.

No credit card required
“The difference between an assertion and the evidence to support it.”

Upload any documents

PDFs, scans, emails, spreadsheets and more.
?

Ask questions

Get sourced, evidence-based answers.

See the bigger picture

Timelines, themes, contradictions and gaps.

Work with confidence

Every answer traceable to source.
Built around the matter

Your entire matter.
One intelligence.

From planning inquiries to litigation, investigations and due diligence, BigBlueYonder builds a deep understanding of your documents so you can find what matters, faster.

OCR and process mixed document sets
Understand context across the whole corpus
Answer complex, multi-document questions
Show exact sources with page references
Identify timelines, key events, contradictions and gaps
Try it free
No credit card required

Hammonds Farm

Ask a question about your documents…
AllDocumentsFindingsTimeline
Evidence on access road design12 sources
Flood risk assessment contradicts claim8 sources
Timeline of key planning submissions15 sources
Ecological survey methodology6 sources
How it works

A simpler way to do complex research.

Upload. Process. Ask. Explore. Every answer is grounded in your documents.

1

Upload

Add PDFs, scans, emails, spreadsheets and more.

2

Process

We read, OCR and understand your documents, building a secure matter-specific index.

3

Ask

Ask questions in plain English and receive clear, sourced answers.

4

Explore

Follow evidence, timelines, themes, contradictions and unresolved gaps.

Try it free
Public case study

Hammonds Farm Coalition

A real planning corpus. Real questions. Real answers.

Public documents from the Hammonds Farm planning process provide a complex, real-world evidential corpus for testing BigBlueYonder.

Hundreds of documents from multiple sources
Planning, transport, flood risk, ecology and infrastructure
Conflicting evidence and competing claims
Answers with exact source references
A transparent, reproducible public case study
Read the case study
“Instead of searching for documents, we can ask the evidence and see what it really shows.”
Security & your data

Your documents stay yours.

Security, privacy and confidentiality are part of the product design, not an afterthought.

Secure by design

Your documents are protected in transit and at rest.

Your data, your control

You decide what to upload and can remove it.

No training on your data

Customer documents are not used to train our models.

Built for professionals

Designed for sensitive, real-world matters.

Get started

Try BigBlueYonder for free.

See what the evidence reveals.

No credit card required
Upload your own documents
Full access to core evidence-research features
Create your free account
Drag and drop your documents here
PDF · Word · Excel · Email · Images