Untitled Conference vs Callboard

Untitled Conference8.9Visit Callboard8.7Visit

Higher score Untitled Conference #6 in Speaker Management Software 8.9/10 Free plan Free plan✓ 0 of 6 features Visit site

vs

Callboard #8 in Speaker Management Software 8.7/10 Open source ✓ 0 of 6 features Visit Callboard

• Untitled Conference fits best

  Open-source conferences needing collaboration features

• Callboard fits best

  Open-source CFP and conference-program teams

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Side by side

Feature	Untitled Conference 8.9/10 Visit ↗	Callboard 8.7/10 Visit ↗
At a glance
Editor score	8.9	8.7
Ranking	#6 in Speaker Management Software	#8 in Speaker Management Software
Best for	Open-source conferences needing collaboration features	Open-source CFP and conference-program teams
Pricing model	Free	Free
Starting price	Free plan	Open source
Free plan	✓ (best)	Not checked yet
Free trial	—	—
Deployment	Cloud, Self-hosted	Cloud, Self-hosted
Platforms	Web	Web
Support	Docs	Docs
Built for	Small business, Mid-market, Enterprise	Small business, Mid-market
Features Untitled Conference 0/6 · Callboard 0/6
Application forms	Not checked yet	Not checked yet
Speaker portal	Not checked yet	Not checked yet
Contract management	Not checked yet	Not checked yet
Travel details	Not checked yet	Not checked yet
Session assignments	Not checked yet	Not checked yet
Email automation	Not checked yet	Not checked yet
Specs
Speaker limit	Not checked yet	Not checked yet
Our review
Pros	Covers CFPs, reviews, speaker deliverables, scheduling, and public agendas Supports co-speaker collaboration, configurable reviews, and conflict detection Free, open-source deployment with hosted, self-hosted, API, and MCP options	Conditional CFP forms with track routing and participant rules Weighted multi-round review with assigned reviewer workspaces Agenda, conflict detection, public schedules, API, and integrations
Cons	Self-hosting places hosting and deployment responsibility on the organizing team Its focus is conference programs rather than broader event-management workflows The free open-source model may not suit buyers seeking conventional paid tiers	Integrations center on Accelevents and Airtable API access is scoped to sessions, speakers, and metadata Self-hosting adds deployment responsibility for the operating team
Our verdict	Untitled Conference is open-source software for organizing conference programs from calls for proposals through review, speaker coordination, scheduling, and publication. It suits conference teams that need shared workflows for… Read the review →	Callboard is open-source software for event organizers running calls for proposals, proposal review, speaker onboarding, agenda planning, and public programme publishing. It fits conference and event teams that need one workflow spanning… Read the review →

Strengths and trade-offs

• Untitled Conference — where it wins

  • Covers CFPs, reviews, speaker deliverables, scheduling, and public agendas
  • Supports co-speaker collaboration, configurable reviews, and conflict detection
  • Free, open-source deployment with hosted, self-hosted, API, and MCP options

  Where it doesn't

  • Self-hosting places hosting and deployment responsibility on the organizing team
  • Its focus is conference programs rather than broader event-management workflows
  • The free open-source model may not suit buyers seeking conventional paid tiers

• Callboard — where it wins

  • Conditional CFP forms with track routing and participant rules
  • Weighted multi-round review with assigned reviewer workspaces
  • Agenda, conflict detection, public schedules, API, and integrations

  Where it doesn't

  • Integrations center on Accelevents and Airtable
  • API access is scoped to sessions, speakers, and metadata
  • Self-hosting adds deployment responsibility for the operating team

• Untitled Conference8.9/10 · Free plan

  A free, open-source hub for CFPs, speaker coordination, reviews, scheduling, and publication.

  Visit siteFull verdict →
• Callboard8.7/10 · Open source

  A full event-program workflow for teams managing CFPs, speakers, sessions, and schedules.

  Visit CallboardFull verdict →