Rozie Synopsis vs VOXO:
Which Works Better for Events?
Both Rozie Synopsis and VOXO help event teams capture live sessions, generate AI summaries, and make content easier to access during and after the event.
Rozie Synopsis goes further with 75+ language translation, AI-powered Knowledge Hubs and an AI Knowledge Advisor, an AI Knowledge Studio for event marketing teams, workflow automation from lead and conversation capture through CRM sync and follow-up, detailed engagement analytics, and a service-backed operating model built for content-rich in-person events.
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Which Tool Does Your Event Need?
VOXO is designed to help teams capture live sessions, generate AI summaries, and publish daily or full-event reports and content hubs so attendees can keep up with what happened.
Rozie Synopsis does that as well, and then goes further for content‑rich in‑person events. It supports 75+ language transcription and translation, builds branded Knowledge Hubs with an AI Knowledge Advisor, gives marketing teams an AI Knowledge Studio for fast content creation, automates workflows from lead and conversation capture through CRM sync and follow-up, and provides detailed engagement analytics in a service-backed model that AV and event teams can easily run.
Quick Verdict
- Content-rich in-person conferences, summits, corporate events, and trade shows that need both live event support and long-term content value.
- Event teams that want 75+ language translation, branded Knowledge Hubs, AI-powered knowledge retrieval, AI knowledge studio for post event content repurposing, and deeper year-round engagement.
- Organizers looking to prove sponsor ROI by automating the entire workflow from lead and conversation capture to CRM sync and follow-up with real-time engagement analytics.
- Events who want to monetize event knowledge and conversations to unlock new sponsor inventory, provide more leads, and higher sponsor ROI.
- Events focused on just AI session summaries, daily reports, branded event content hubs, and live on-site content visibility.
- Teams that want to help attendees follow parallel sessions and access key takeaways quickly during and after the event.
What Is VOXO?
VOXO is an AI-powered event content platform that captures live stage sessions and turns them into AI-generated summaries, daily and end-of-event reports, and a branded event content hub. It also streams live AI commentary and key moments to venue screens and attendee devices, so participants can stay on top of multiple sessions even when they cannot be in the room.
- Generates AI session summaries within minutes of sessions ending, making event content easier to revisit and share.
- Produces daily reports and full-event reports that highlight key themes, top sessions, and audience engagement patterns.
- Publishes content to a branded event hub or landing page that can be embedded into event apps and other platforms.
- Streams live AI highlights and commentary to venue screens, QR experiences, and attendee mobile devices.
- Helps attendees keep up with parallel sessions by surfacing quick takeaways across multiple stages.
- Gives organizers a faster way to turn sessions into post-event content for follow-up, newsletters, and ongoing marketing.
- Focused primarily on session summaries, reports, and content hubs, with less emphasis on deep, AI-powered knowledge retrieval across all event content.
- Post-event access controls are not clearly described at the level of open vs email-gated vs OTP-gated Knowledge Hubs.
- No dedicated exhibitor lead activation layer, such as structured conversation capture, AI meeting summaries, CRM sync, and automated follow-up workflows.
- Multilingual support for complex, content-rich events at the scale of 75+ languages.
- Service and operational support (AV-friendly setup, onboarding, remote/onsite support).
- No AI knowledge suite for repurposing event content year round.
- In-depth engagement analytics.
What Is Rozie Synopsis?
Rozie Synopsis is an AI-native event experience platform that helps organizers turn sessions and booth conversations into reusable knowledge and measurable ROI through two connected experiences.
The event knowledge amplification experience transforms session content into live multi-lingual insights and branded post-event knowledge hub, while the exhibitor lead activation experience turns booth conversations into structured lead workflow and clear sponsor ROI dashboards.
Trusted by global organizers and corporations, Rozie Synopsis has won Best Use of AI Technology and Best Technology Start‑Up at the 2025 Event Technology Awards.
- Live transcription of sessions with speaker attribution and session metadata.
- Support for 75+ languages, streamed in real time to venue screens, attendee mobiles, and the event app simultaneously.
- Post-event ingestion for teams that need to process recordings after the event.
- Requires no special hardware or sound booths. Rozie Synopsis connects directly to the existing event AV feed with no additional equipment needed.
- Provides full session transcripts and translated transcripts, live and post-event.
- Structured session summaries, key takeaways, recommendations, and visual insights generated automatically after each session.
- Topic clustering and trend analysis across sessions, tracks, and full event days.
- Automated branded session debriefs displayed immediately after each session closes.
- Auto-created, access-controlled Knowledge Hub with branded reports and audio summaries.
- Attendees, sponsors, and stakeholders can search by topic, speaker, session, or open question year-round.
- AI Knowledge Advisor for conversational knowledge retrieval across all event content.
- A dedicated workspace for event and marketing teams with all session data pre-loaded.
- Convert sessions, tracks, and full event days into newsletters, blogs, infographics, and social content within minutes.
- Deep engagement metrics across sessions: who engaged, with what, and for how long.
- Cross-event analytics to identify content patterns and sponsor performance across your event portfolio.
- Leads generated through Knowledge Hub sponsor placements.
Rozie Synopsis also provides an Exhibitor Lead Activation Experience
Built to help organizers demonstrate sponsor ROI and enable exhibitors to maximize returns from every event.

- Exhibitors capture leads through multiple methods: badge scan, QR code, business card, or manual entry.
- Exhibitors can also capture voice conversations with attendee consent, so every meaningful booth interaction is recorded with full context and not just a badge scan.
- AI converts those inputs into structured summaries that surface buyer intent, objections, and recommended next steps instantly.
- Data flows directly into the exhibitor's CRM in real time, with personalized email drafts ready to enable faster and more contextual follow-up.
- Organisers gain live analytics on conversations per exhibitor, trending topics, booth activity, and follow-up status, making renewal and upsell conversations far easier to support with hard data.
Together, these two experiences deliver organizers a unified view and actionable insights across both the stages and the show floor.
VOXO vs Rozie Synopsis Through a Workflow Lens
- Capture stage audio during the event and send it to VOXO.
- Generate AI summaries for each session within minutes.
- Publish daily and full-event reports plus a branded content hub.
- Stream live highlights and key takeaways to venue screens and attendee devices.
- Help attendees keep up with multiple stages and revisit takeaways quickly after sessions.
Helps you quickly recap what happened on each stage and broadcast key takeaways during and right after the event, with less manual recap work for your team.
- Capture sessions live via AV connection, with live transcription, translation, and speaker attribution streamed to venue screens, attendee mobiles, and event apps across 75+ languages.
- Generate structured summaries, key takeaways, visual insights, trends, and recommendations across tracks automatically after each session.
- Organise everything into a branded, access-controlled Knowledge Hub with an AI Knowledge Advisor for year-round attendee and sponsor engagement.
- Give event and marketing teams all session data pre-loaded to repurpose into blogs, newsletters, social posts, and other formats within minutes.
- Provide detailed engagement and cross-event analytics so organizers and sponsors can see how content is searched, accessed, and reused over time.
- Extend the same platform to the show floor with workflow automation from booth conversation and lead capture through CRM integration and personalized follow-up.
- Give organizers live analytics on conversations per exhibitor, trending topics, booth activity, and follow-up status to support renewal discussions.
Helps you turn the entire event into a structured knowledge and revenue asset, from live capture through Knowledge Hubs, content reuse, exhibitor activation, and post-event analytics.
Feature Comparison: Rozie Synopsis vs VOXO
Primary Focus
Live session capture
AI session summaries
Daily and full-event reports
Branded content hub
Live highlights on venue screens, mobiles, apps
75+ language translation
AI Knowledge Advisor / Q&A
AI Knowledge Studio for content teams
Exhibitor lead activation
Conversation capture for exhibitors
CRM sync for exhibitor follow-up
Cross-event analytics
AI summaries, reports, and branded content hubs for live event sessions.
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Multi-track event transcription, summaries, and structured insights
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customers speak


"Love the product and so pleased with the output, now powered by Gemini! Getting near real time summaries of sessions from our events in user friendly interface that integrates with our event app Whova. Look forward to our continued partnership for future events."


"Synopsis for events has really been a game changer for us."


"This tool for real time extraction of speaker insights is really amazing! Totally recommend this for any future conference."



“The summary will be a good thing to share with the rest of the team so they can have the same feeling that we had for the last three days.”



“The after‑event material will be really handy for memory recall—remembering which partners we wanted to speak to and what they talked about in their sessions.”



“At the end of it, being able to get everything put together in almost like an executive summary – that, to me, was gold.”



"Synopsis for events has really helped us with what we can offer delegates from a pre and post-event perspective. Delegates these days need to be able to show quantifiable takeaways from what they've gathered."



"The fact that it could get some complex insights into one or two lines impressed me."



“Rozie Synopsis I would love to see at every event...Outstanding technology, great product.”



“When I look at the synopsis output, it was really summarizing the whole discussion into a very brief one, very accurate to the point and picking up the right context.”
Frequently Asked Questions
Both VOXO and Rozie Synopsis can capture live sessions and generate AI summaries, reports, and event hubs. Rozie Synopsis is chosen when teams want a more comprehensive platform that also includes 75+ language translation, branded Knowledge Hubs with AI Q&A, an AI Knowledge Studio for content teams, exhibitor lead activation, CRM-ready workflows, and deeper analytics.
VOXO focuses on helping attendees and organizers keep up with what happened through summaries, reports, and a content hub. Rozie Synopsis goes further by turning your event into a structured knowledge system with access-controlled Knowledge Hubs, AI Knowledge Advisor search, content repurposing tools, exhibitor workflows, and cross-event analytics, so the event keeps delivering value long after it ends. There are well-documented case studies on how leading events like DTECH have used Rozie Synopsis on both stages as well as show floor.
VOXO increases visibility for sponsors via summaries and reports. Rozie Synopsis adds a dedicated exhibitor experience with conversation capture, AI conversation insights, structured lead data, CRM sync, and live dashboards for sponsor and exhibitor performance, making it easier to prove ROI and secure renewals or upsells.
Rozie Synopsis explicitly supports real-time transcription and translation in 75+ languages, making it a stronger fit for international, content-heavy conferences where accessibility and clarity across regions really matter. It has well documented examples at events like G2E.
VOXO is positioned primarily as a product layer that you add onto existing events with light operational touch. Rozie Synopsis combines platform and support: the team collaborates with your AV crew, provides guided onboarding, offers optional onsite or remote live-event support, and includes human editorial review of post-event outputs where needed, giving organizers more confidence for large, complex events.
Ready to run your next event on Rozie Synopsis?
