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Identify
Define the target, lead, case context, or area of interest that needs attention.
OSIRT helps investigation teams capture evidence, reconstruct events, preserve chain of custody, and produce findings that stand up to legal, regulatory, and operational scrutiny.
Working with
OSIRT builds investigation platforms designed to help teams move faster, work more consistently, and produce clearer investigative outcomes. Instead of fragmented tools and manual processes, our solutions bring structure, defensibility, and confidence to every stage of an investigation.
Capture webpages, screenshots, files, media, downloads, notes, and supporting artefacts inside one evidential workflow built for clarity, consistency, and defensible outcomes.
Support defensibility with hashing, auditability, clear chronology, and more consistent handling of digital material.
Surface important changes, behavioural signals, and investigative indicators earlier across captured evidence and online content.
Turn activity and captured evidence into timelines, case structures, reports, and outputs suitable for review or presentation.
Our platforms are built around how real investigations unfold. From identifying a lead to preserving evidence and producing final outputs, each stage is supported by tools designed to reduce friction, improve clarity, and strengthen defensible decision-making.
Define the target, lead, case context, or area of interest that needs attention.
Surface signals, indicators, behavioural patterns, and emerging risks across captured evidence and online content.
Preserve webpages, files, screenshots, media, and online evidence with evidential integrity.
Maintain chronology, hashing, provenance, and structured review across the investigation.
Produce timelines, reports, and case-ready outputs that stand up to operational or legal scrutiny.
Organisations across multiple sectors rely on OSIRT platforms where digital evidence plays a critical role. From safeguarding and law enforcement to public sector investigations and enterprise teams, our tools adapt to different workflows while maintaining a consistent, structured approach.
Preserve evidential integrity, improve case clarity, and reduce investigative friction across complex digital enquiries.
Improve evidence handling, reporting, and review across fraud, compliance, and financial investigations.
Track activity, preserve online material, and support intelligence-led operational workflows.
Build case-ready outputs that are easier to review, explain, disclose, and defend.
Start with the capability that solves your immediate need, and extend when your workflow demands it.
Built for investigations where screenshots are not enough—OSIRT iii preserves webpages, files, recordings, media, notes, and structured case material in a consistent, evidential workflow designed for clarity, continuity, and defensible outcomes.
PULSE is an advanced text analysis platform that helps investigators identify linguistic, behavioural, and contextual patterns across social media and online content—surfacing signals earlier and strengthening investigative decisions with clearer context.
Organisations rely on OSIRT where digital evidence carries real consequence. Our platforms are built for teams that need clarity, evidential integrity, and outputs that stand up to scrutiny — shaped by real investigative workflows and trusted in operational environments every day.
Evidence capture, chronology, and organisation are built around integrity, auditability, and clearer case construction.
Built around how investigators actually work—from first signal to review, reporting, and defensible outcomes.
Supporting teams handling safeguarding, law enforcement, fraud, compliance, and high-stakes digital investigations.
Reduce manual effort, improve evidential clarity, and strengthen reporting across the full investigative workflow.
At OSIRT Ltd., we believe in a safer digital world. Through our software and services, we support organisations in capturing, understanding, and presenting digital evidence with clarity and confidence.
Founded by Dr Joseph Williams, OSIRT Ltd began as a university spinout built on over 10 years of research into digital investigations, evidential workflows, and online intelligence.
Headquartered in the United Kingdom, OSIRT supports organisations across law enforcement, safeguarding, compliance, fraud, academia, and specialist investigative teams.
Everything we build is designed to improve clarity, preserve integrity, and help investigations stand up to operational, organisational, and legal scrutiny.
OSIRT is built for long-term operational use—supporting teams with product evolution, training, and workflows that strengthen investigations over time.