OpenSession

Input—per 1M tokens

Output—per 1M tokens

Context—tokens

WeightsClosed

About

OpenSession is ranked #3 of 28 in speaker management software on Inferse. It runs on API, Self-hosted, Web. There is a free plan.

Compared on speaker management software

Free plan: Yesopensession.dev
Application forms: Yesopensession.dev
Speaker portal: Yesopensession.dev
Travel details: Yesopensession.dev
Session assignments: Yesopensession.dev
Email automation: Yesopensession.dev

Facts

Purpose: OpenSession is an open-source platform for conference organizers to manage calls for papers, abstract review, agenda scheduling, and speaker onboarding.opensession.dev · 30 Sept 2026
License and hosting: The site says OpenSession is MIT-licensed and can be self-hosted on Cloudflare Workers.opensession.dev · 30 Sept 2026
Submission forms: Call-for-papers forms use MDX and support conditional logic, multiple speakers, and file uploads.opensession.dev · 30 Sept 2026
Submission limit: Each speaker can submit up to 3 talks per event.opensession.dev · 30 Sept 2026
Review: Reviewers can vote on submissions, leave comments, and see aggregate scores without admin access.opensession.dev · 30 Sept 2026
Scheduling: The agenda builder places accepted sessions into rooms and time slots and flags room and speaker conflicts.opensession.dev · 30 Sept 2026
Calendar: OpenSession sends RFC 5545 ICS invites, and schedule changes send updates automatically.opensession.dev · 30 Sept 2026
Speaker portal: Accepted speakers can manage their profiles, track submissions, complete onboarding tasks, and upload files through a self-service portal.opensession.dev · 30 Sept 2026
Integrations and publishing: The product provides embeddable agendas and speaker galleries, plus JSON and ICS feeds for third-party integrations.opensession.dev · 30 Sept 2026
Authentication: Organizers and speakers can sign in with email or Google; Google OAuth credentials are optional for self-hosting.opensession.dev · 30 Sept 2026
Data and storage: The self-hosted setup uses Cloudflare D1 for its database and R2 for file storage.opensession.dev · 30 Sept 2026
Hosting limits: The guide lists Cloudflare Workers free-tier limits of 100,000 requests per day, 5 GB of D1 storage, and 10 GB of R2 storage.opensession.dev · 30 Sept 2026
Product scope: OpenSession covers conference program management and does not include CRM, marketing pages, or payment processing.opensession.dev · 30 Sept 2026