See the Full Picture on Day One
The clock starts the moment a matter opens. With Onna, your legal team gets early visibility into data across your entire collaboration stack, so you can assess exposure, build strategy, and control costs from day one.


The data you need is everywhere, and none of it is ready
Your collaboration data holds the answers. But without a way to access and search it quickly, you're sending everything to outside counsel and hoping for the best.
- ESI is scattered across Slack, Google Workspace, Zoom, and dozens of other apps with no single view
- Without native eDiscovery tools in collaboration apps, legal depends on IT to run manual exports that take days or weeks
- Over-collection means outside counsel charges a premium to host and review irrelevant data

Get a Single View of All Your Collaboration Data
Onna makes your data collection and management workflow faster, more connected, and defensible. Your team gets the full value of your collaboration stack without the legal risk that comes with it. Onna gives your legal team a single place to access, search, and assess your collaboration data fast. Instead of depending on IT exports and sending everything to outside counsel blind, your team can get in and see the data right away.
- Connect to 29+ collaboration apps to centralize data from your entire tech stack into one unified platform
- Complete initial setup and your first collection within one business day, with less than half a day of IT effort
- Search your data in minutes of collection with real-time indexing and no IT ticketing required
Move Fast, Stay Defensible
Once your data is in one place, you can analyze it with precision. Build a clear picture of exposure the day the matter kicks off.
Search across all collected data with simple or complex queries, including metadata and field-level filters
Refine data sets using tags, custom fields, and deduplication to reduce review volume
Analyze data patterns and timelines to identify key facts and build case strategy faster
Reduce Your Exposure and Control Costs Before Review Begins
ECA is where cost control begins. When your legal team can access and search all collaboration data before a single document goes to review, you reduce downstream spend, risk, and uncertainty.
Identify legal and financial exposure early, before strategy is locked
Build a stronger case strategy with data insight, not assumptions
Reduce downstream review costs by culling data sets by 70%+ before export
"The ability to create Advanced searches with many conditions really helps us pare down our search results and get to exactly what we are looking for."
Related Use Cases
Early Case Assessment FAQs
Early Case Assessment is the process of quickly reviewing data at the start of a legal matter to understand scope, identify key custodians, and evaluate exposure before full review begins. It helps legal teams make faster, more cost-effective decisions about how to proceed.
Onna collects data from 29+ collaboration apps into a single, searchable platform. With real-time indexing, precision search, and granular filtering, your legal team can identify relevant data, assess exposure, and cull data sets before involving outside counsel or a review platform.
Most teams complete initial setup and their first collection within one business day. Onna indexes data in real time, so your team can start searching within minutes of collection, not days.
Yes. By enabling early culling and targeted collection, Onna helps teams reduce data sets by 70%+ before exporting. That means fewer gigabytes sent to review platforms and lower outside counsel fees.
Every action in Onna generates a timestamped audit log. In-place preservation prevents data from being altered or deleted. Chain of custody is maintained throughout, so your ECA process is fully defensible if challenged.

