New Study from Reveal’s Onna Finds Collaboration Data Drains 26 Hours Per Matter as 80% of Organizations Face Cost Overruns.
Product
Platform
Platform API
Onna + Reveal Hold
Onna + Logikcull
Connectors
Slack
Google
Microsoft 365
Jira
Confluence
Google Gemini
ChatGPT
Miro
Zendesk
Zoom
All Connectors
Solutions
Solutions by Use Case
Preservation
Collections
Early Case Assement
Internal Investigations
Data Archiving
Data Activity Monitor
Solutions by Role
Legal
Information Technology
Information Security
Human Resources
Resources
Content Library
Blog
Webinars & Events
Reveal Academy
Developer Hub
Company
About Us
Careers
Newsroom
Partnerships
Trust Center
Pricing
Login
Get a Demo
Onna Vs. Hanzo

For legal teams who need the full collaboration stack

Hanzo specializes in dynamic web archiving and select collaboration data capture. Onna is a broader data collection and management platform, with 29+ no-code connectors spanning the modern collaboration stack.

Get a Demo
Talk to an Expert
Trusted by leading legal and compliance teams
FEATURES

Onna

Hanzo

In-place preservation & collection across Google Workspace, Slack, and more

Threaded preservation and collection of Slack conversations, edits, deletions, reactions.

Broader collaboration stack: Box, Dropbox, Atlassian, Zoom, Salesforce, ChatGPT, and more

No-code connectors with continuous auto-sync across the modern collaboration stack.

Real-time indexing & immediate searchability across 1,000+ file types

Search across collected data within minutes of collection.

Partial

70%+ pre-export culling to control downstream review cost

Built-in deduplication, filtering, and ECA before review-tier pricing applies.

Partial

Enterprise governance across multi-source unstructured data

Centralized governance and retention across collaboration apps, not just web archives.

Partial

Trusted by Legal and IT Teams at the World’s Leading Companies

“We wanted to have confidence that the data we’re preserving and storing is not at risk of accidental deletion or spoliation… That’s where we’re seeing the value — ensuring we’re not going to get in trouble when it comes to any of this data.”

Dylan Tonti
Litigation Operations Manager, Instacart

“We cut costs by $40–$50K per collection and got access to our data in real-time.”

Wendy Weber
Senior Paralegal

“Onna has transformed our eDiscovery process. Moving more of our workflow in-house has given us the control and flexibility we need to be agile and meet the needs of multiple teams across our business.”

 Senior Litigation Paralegal
Get a Demo
Get a Demo
Use Cases

Onna covers the full collaboration stack

Hanzo Illuminate and Spotlight AI are strong choices for web archiving and certain collaboration captures. Onna is the broader, connector-led platform for eDiscovery across the entire modern enterprise data estate.

A Connector Catalog, Not a Crawler
High-speed ingestion & Immediate Searchability
Defensible Preservation & Collections through a single control point
How We Help

29+ no-code connectors across the modern collaboration stack

  • Collect and preserve across Slack, Microsoft 365, Google Workspace, Box, Dropbox, Atlassian, Zoom, Salesforce, Zendesk, Quip, Miro, ChatGPT, Gemini, and more..
  • Identity mapping links custodians across apps; continuous auto-sync pulls only net-new or changed data.
Learn more
How We Help

Real-time indexing makes collected data searchable within minutes

  • 1,000+ file types processed at ingestion, turning unstructured data into instantly searchable content.
  • Simultaneous collections across multiple sources let teams stand up matters quickly.
  • Onna’s federated search spans every connected source, not just the captures within a single web archive.
Learn more
How We Help

Trigger an in-place legal hold across collaboration apps with a single action

  • Comprehensive audit logs of every preservation, collection, and user action; near-native rendering preserves threads, edits, and reactions.
  • Onna’s defensibility is purpose-built for legal hold and eDiscovery workflows.
Learn more
Get a Demo
Get a Demo
More information

Learn More About Onna

Independent ratings, certifications, and primary research that back Onna’s defensibility and reach.

date
Report

2026 Collaboration Data Risk & Readiness Report

Read More
date

AI-Generated Content Evidence Authentication in 2026

Read More
date

Custodian Interviews AI Tools eDiscovery Guide

Read More

FAQs

When should I choose Onna over Hanzo?

When your primary need is broad, defensible collection across collaboration apps and other modern enterprise data sources, not dynamic web archiving. Onna’s 29+ no-code connectors span Slack, Microsoft 365, Google Workspace, Zoom, Atlassian, Box, Dropbox, Salesforce, Quip, Miro, GitHub, and more.

When does Hanzo still have the edge?

High-fidelity dynamic web capture, social media archiving, and use cases requiring ISO 28500 (WARC) and SEC 17a-4 web-archive standards. It’s possible to run Hanzo for web archiving and Onna for broader SaaS collaboration-data collection.

How does Onna handle review and production?

Onna is natively integrated with Logikcull. Collect with Onna, then move straight into Logikcull for review, redaction, and production.

How does Onna get teams up to speed quickly?

Onna’s pre-built, no-code connectors require less than a half day of effort from a single IT resource. Initial setup and first collection complete within one business day.

How does Onna control cost?

Onna culls upstream by 70%+ via search, deduplication, and filtering. Logikcull adds another 70–90% pre-review culling layer downstream, controlling spend on review-tier pricing.

What security certifications does Onna hold?

ISO 27001, SOC 2 Type II, HIPAA, deployed on Google Cloud Platform with AES-256 encryption, WORM storage, role-based access controls, and continuous vulnerability scanning.

A defensible single source of truth across the full collaboration stack

Get a Personalized Onna Demo
Product
PlatformPlatform APIOnna + Reveal HoldOnna + Logikcull
Connectors
All ConnectorsSlackGoogleMicrosoft 365JiraConfluenceMiroZendeskZoom
Solutions by Use Case
PreservationCollectionsEarly Case AssessmentInternal InvestigationsData ArchivingData Activity Monitor
Solutions by Role
LegalInformation TechnologyInformation SecurityHuman Resources
Resources
Content LibraryBlogWebinars & Events
Reveal Academy
Developer Hub
Documentation
Company
About Us
Careers
Newsroom
Partnerships
Trust CenterContact Us
© Copyright 2026 Onna
Privacy PolicySAAS Terms of ServiceModern Slavery Statement