Best OpenSession Alternatives in 2026
The top OpenSession alternatives are Greenroom, OpenRostrum and SpeakerWeave: 15 speaker management software our editors would look at instead of OpenSession, in our ranking order.
OpenSession: A free, self-hosted platform for CFPs, speaker onboarding, review, and scheduling. Where it falls short: self-hosting requires a cloudflare worker with D1 and R2..
Switching from OpenSession? For most speaker management software buyers the best OpenSession alternative is Greenroom, built for open-source teams managing speakers end to end.
Why People Look for an OpenSession Alternative
- Self-hosting requires a Cloudflare Worker with D1 and R2
- Cloudflare usage may add infrastructure charges
- Third-party ecosystem connections are centered on API, JSON, and ICS feeds
Quick Picks by What You Need
- Best overallGreenroom9.4
Open-source teams managing speakers end to end
Visit Greenroom - Best free optionGreenroom9.4
Has a free plan
Visit Greenroom
All 15 OpenSession Alternatives, Ranked
Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.
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Best forOpen-source teams managing speakers end to end
- Better than OpenSession:
- Editor score 9.4 vs 9.1
A broad, self-hostable workspace covering speaker management from CFP to publication.
- Speaker portal
- Session assignments
- Application forms
9.4/10★★★★★Visit Greenroom -
Best forOpen-source speaker CRM and scheduling teams
- Better than OpenSession:
- Editor score 9.3 vs 9.1
An open-source conference workspace spanning CFPs, speakers, schedules, and publishing.
9.3/10★★★★★Visit OpenRostrum -
Best forOpen-source teams needing CRM, review, and portals
- Better than OpenSession:
- Editor score 9.2 vs 9.1
A broad open-source workflow for CFPs, speakers, reviews, scheduling, and publishing.
- Speaker portal
- Session assignments
- Application forms
9.2/10★★★★★Visit SpeakerWeave -
Best forFree teams wanting open CFP-to-agenda workflows
A free, open-source workflow covering submissions, speakers, scheduling, and publishing.
- Speaker portal
- Session assignments
- Application forms
9.0/10★★★★☆Visit Trackstage -
Best forOpen-source conferences needing collaboration features
A free, open-source hub for CFPs, speaker coordination, reviews, scheduling, and publication.
8.9/10★★★★☆Visit site -
Best forEnterprise speaker operations across many event tools
A broad speaker-operations platform for organizations managing complex event programs.
8.8/10★★★★☆Visit Sessionboard -
Best forOpen-source CFP and conference-program teams
A full event-program workflow for teams managing CFPs, speakers, sessions, and schedules.
8.7/10★★★★☆Visit Callboard -
Best forFree CFP teams needing review and scheduling
A free, broad CFP workflow for teams managing review, speakers, and schedules.
- Speaker portal
- Session assignments
- Application forms
8.6/10★★★★☆Visit submitcfp -
Best forFree event teams needing a complete speaker workflow
A free, web-based workflow for managing speakers, submissions, reviews, and agendas.
- Speaker portal
- Session assignments
- Application forms
8.5/10★★★★☆Visit Speaker Dream -
Best forEvents wanting free CFPs plus attendee scheduling
A broad event-content platform with free community access and a $499 professional tier.
8.4/10★★★★☆Visit Sessionize -
Best forOpen-source CFP and schedule publishing
Open-source conference software covering CFPs, review, speakers, scheduling, and publishing.
8.3/10★★★★☆Visit pretalx -
Best forFree, focused CFP management
A focused, free CFP system for organizers comfortable with self-hosting.
- Speaker portal
- Application forms
- Email automation
8.2/10★★★★☆Visit OpenCFP -
Best forOrganizations needing formal speaker agreements
A formal speaker workflow covering agreements, submissions, scheduling, and presenter communications.
- Contract management
- Speaker portal
- Session assignments
8.1/10★★★★☆Visit X-CD -
Best forEstablished conferences needing free core workflows
A mature conference system with free eligible plans and wide event workflow coverage.
8.0/10★★★★☆Visit ConfTool -
Best forLarge academic or hybrid conferences
A connected workflow for complex academic conferences, from submissions to proceedings.
7.9/10★★★★☆Visit Ex Ordo
OpenSession Alternatives: Common Questions
What is the best alternative to OpenSession?
Greenroom: #1 in our Speaker Management Software ranking, with an editor score of 9.4 out of 10. A broad, self-hostable workspace covering speaker management from CFP to publication.
Is there a free alternative to OpenSession?
Yes. Greenroom, OpenRostrum, SpeakerWeave, Trackstage and Untitled Conference have a free plan or a free tier (12 of the 15 alternatives on this page).
Why do people look for OpenSession alternatives?
Self-hosting requires a Cloudflare Worker with D1 and R2; Cloudflare usage may add infrastructure charges; Third-party ecosystem connections are centered on API, JSON, and ICS feeds.
How do I switch from OpenSession?
Export your data from OpenSession (most tools have an export in their settings). Sign up for the alternative; start on its free plan or trial if it has one. Import your export and set up the integrations your team relies on. Run both side by side for a short while, then cancel OpenSession.
How to Switch from OpenSession
- Export your data from OpenSession (most tools have an export in their settings).
- Sign up for the alternative; start on its free plan or trial if it has one.
- Import your export and set up the integrations your team relies on.
- Run both side by side for a short while, then cancel OpenSession.
OpenSession vs Each Alternative
| # | Tool | Free plan | Paid from | Application forms | Speaker portal | Score |
|---|---|---|---|---|---|---|
| 4 | OpenSession | Yes | Free | Yes | Yes | 9.1 |
| 1 | Greenroom | Free | Yes | Yes | 9.4 | |
| 2 | OpenRostrum | Yes | Free | 9.3 | ||
| 3 | SpeakerWeave | Free | Yes | Yes | 9.2 | |
| 4 | Trackstage | Yes | Free | Yes | Yes | 9.0 |
| 5 | Untitled Conference | Yes | Free | 8.9 | ||
| 6 | Sessionboard | No | 8.8 | |||
| 7 | Callboard | Free | 8.7 | |||
| 8 | submitcfp | Yes | Free | Yes | Yes | 8.6 |
| 9 | Speaker Dream | Yes | Free | Yes | Yes | 8.5 |
| 10 | Sessionize | Yes | $499 one-time | 8.4 | ||
| 11 | pretalx | Yes | Free | 8.3 | ||
| 12 | OpenCFP | Yes | Free | Yes | Yes | 8.2 |
| 13 | X-CD | No | Yes | Yes | 8.1 | |
| 14 | ConfTool | Yes | 8.0 | |||
| 15 | Ex Ordo | 7.9 |
Head-to-Head
- OpenSession vs Greenroom
- OpenSession vs OpenRostrum
- OpenSession vs SpeakerWeave
- OpenSession vs Trackstage
- OpenSession vs Untitled Conference
- OpenSession vs Sessionboard
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update