Sonix vs Rozie Synopsis:
When File Transcription Is Not Enough for Your Conference
Compare Sonix's file-based transcription workflow with the live conference intelligence of Rozie Synopsis to find the right fit for your event.
Rozie Synopsis is trusted by




















































Which Tool Does Your Event Need?
Sonix is a file transcription platform. You upload an audio or video file and get a transcript, subtitle file, or edited text back.
Rozie Synopsis is a conference intelligence platform. It connects to your event AV feed, captures sessions live, generates structured summaries and insights across every track, and organises everything into a branded Knowledge Hub that sponsors and attendees can access year-round.
They are built for entirely different problems. Sonix serves media teams and content creators. Rozie Synopsis serves conference organisers who need their event to keep delivering value after the room empties.
Quick Verdict
- Multi-day conferences, summits, and trade shows
- Events with multiple sessions or tracks
- Organisers who need post-event insights and long-term content reuse
- Events with sponsors, speakers, and recurring audiences
- Uploading audio or video for transcription
- Podcast and media production workflows
- Subtitle and caption generation
Sonix helps teams turn recordings into transcripts.
Rozie Synopsis helps organisers turn conference sessions into structured, searchable knowledge systems.
What Is Sonix?
Sonix is an AI-powered transcription platform that converts uploaded audio and video files into searchable text. It supports subtitle generation, transcript editing, and export formats commonly used in media and content production.
- File-based transcription
- Automated subtitle and caption generation
- Transcript editing interface
- Multi-language transcription support
- Export formats for media workflows
Sonix is well-suited for content creators and media teams working with recorded assets.
Sonix is not designed as a conference intelligence platform. It does not provide:
- Multi-track event capture infrastructure
- Structured Knowledge Hubs for attendees
- Cross-session theme clustering
- Event-wide AI Q&A across sessions
- Post-event engagement analytics
- Sponsor or exhibitor reporting workflows
Transcribing recordings does not automatically structure knowledge across an entire conference.
What Is Rozie Synopsis?
Rozie Synopsis is a live-event intelligence platform built specifically for conferences, summits, and trade shows.
It captures session content (live or post-event), generates structured summaries and insights, and organises everything into a branded, searchable Knowledge Hub that supports long-term engagement and reuse.
This approach aligns closely with what senior stakeholders expect from conferences today, not just attendance, but clarity, insight, and lasting value.
- 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.
This focuses on context and follow-up quality, not just raw transcript output.
Sonix vs Rozie Synopsis Through a Workflow Lens
- Record audio or video
- Upload file
- Generate transcript
- Edit transcript
- Export transcript or subtitles
The workflow focuses on individual files.
- 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.
Designed for conference-scale knowledge reuse, not individual files.
Feature Comparison: Rozie Synopsis vs Sonix
Primary Focus
Upload recordings for transcription
Subtitle / caption export
Transcript editing interface
Multi-track event capture
AI-Generated Session Summaries
Cross-session theme analysis
Branded Knowledge Hub
File-based transcription and subtitles
feature-available
feature-available
feature-available
feature-not-available
Limited
feature-not-available
feature-not-available
Event transcription, summaries, and structured knowledge
feature-available
Limited
Not core workflow
feature-available
feature-available
feature-available
feature-available
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
Sonix is built around a file upload workflow, the session must end and be recorded before anything can be transcribed. Rozie Synopsis connects directly to the event AV feed and captures sessions live, generating summaries and insights while speakers are still on stage.
Sonix produces transcripts and subtitle files. It does not build attendee-facing Knowledge Hubs. Rozie Synopsis automatically creates a branded, searchable hub after every event that sponsors, attendees, and organisers can query year-round by topic, speaker, or open question.
Sonix is excellent at what it does for media and journalism teams working with recorded files. Rozie Synopsis is purpose-built for a completely different environment: live multi-session conferences where the goal is not just text output but structured knowledge, sponsor ROI, and year-round attendee engagement.
Sonix has no sponsor or exhibitor features. Rozie Synopsis gives sponsors Knowledge Hub placements, live analytics on content engagement, exhibitor lead activation workflows, and CRM-ready follow-up outputs that organisers can use to support renewal conversations.
Yes, they can coexist for different tasks. Sonix works well for post-event media workflows, podcast editing, and subtitle generation on recorded content. Rozie Synopsis takes over for the live conference environment, capturing, structuring, and distributing knowledge at a scale that a file transcription platform is not built for.
Ready to run your next event on Rozie Synopsis?
