The Attendee App That EasyChair Doesn't Have

EasyChair is built for authors and reviewers. HEPCon is built for attendees — publish your conference inside HEPCon and give participants an offline-capable agenda in 48 hours.

HEPCon conference app showing session discussions on mobile

What HEPCon Adds to Your EasyChair Event

EasyChair is your system for submissions and peer review. HEPCon is the attendee layer that sits on top of it — share your conference and HEPCon publishes it inside the HEPCon app within 1–2 business days. Your EasyChair setup stays untouched.

No API needed

HEPCon reads your public Smart Program pages directly — no key, no paid tier, no IT ticket.

Semantic search at scale

"Transformer-based classifier" finds "attention layers for boosted decision trees" — meaning, not keywords.

Built for AI-conference scale

Thousands of papers, dozens of parallel tracks, large author lists — handled offline on a phone.

Push on programme change

Update your Smart Program; HEPCon re-ingests and pushes only the delta to attendee devices.

No EasyChair API key required — just a published Smart Program URL. See pricing →

HEPCon app showing an EasyChair conference programme for attendees

From a Public Smart Program URL to a Native App


EasyChair has no public API and no native attendee app. HEPCon's importer reads the same Smart Program pages your attendees would otherwise browse on a desktop, and republishes them inside the HEPCon mobile app.

Your public Smart Program

https://easychair.org/smart-program/your-conference-2026/

Any conference whose Smart Program is published publicly. No API key, no paid tier, no developer time. The importer respects the same `robots.txt` and rate limits any well-behaved client would.

Native HEPCon app

NLP & Generation Wed 10:30 · Hall A
Attention Sparsity in Long-Context LLMs

3 authors · 2 affiliations

Computer Vision Wed 11:00 · Hall B
Diffusion Models for Medical Imaging

12 authors · 7 affiliations

Offline-first. Full-text + semantic search. Personal schedule. Push notifications when the Smart Program updates.

The importer is diff-aware — subsequent ingests propagate only what changed, not the whole programme. Try free with your EasyChair Smart Program URL →

Built for the Scale EasyChair Conferences Operate At


EasyChair is used at some of the largest academic events in the world. HEPCon is built to handle that scale — not just 50 papers, but 5,000.

Full-Text Search Across All Papers

Attendees search by title keyword, author name, affiliation, or topic area across the entire programme — instantly, on their phones, offline. At a dense multi-track event with hundreds of talks, this is the feature that actually gets used.

Parallel Tracks at Scale

HEPCon shows simultaneous sessions side-by-side so attendees can choose between them without navigating back and forth. At conferences with 10, 20, or more parallel tracks, that comparison view is what your attendees need.

Personal Schedule for Every Attendee

Each attendee builds their own view by bookmarking sessions. Their personal schedule is stored locally and synced across devices — replacing screenshots and printed agendas with a tool that actually updates when the programme does.

How EasyChair Structures Map to HEPCon

HEPCon reads your EasyChair schedule export and organises it into a mobile-first experience — not a review system interface.

Sessions and Papers

EasyChair sessions map to time blocks. Individual papers are presented as navigable items with title, authors, abstract, and track visible in one view. Parallel tracks are shown side-by-side so attendees can choose between them without losing their place.

Tracks and Topic Areas

EasyChair's topic areas or tracks become filter categories in the app. Attendees interested in "NLP / Generation" or "Computer Vision" can filter the programme to show only sessions in those areas — across the full multi-day schedule.

Authors and Affiliations

Author names and institutions from EasyChair are preserved, searchable, and grouped. Each author's contributions across the programme are collated — so finding all papers by a collaborator or prospective hire takes seconds.

Update Workflow

When the schedule changes in EasyChair, export a new CSV and share it. HEPCon computes the difference and pushes the updated version to all devices — no manual re-entry, no version mismatch between EasyChair and what attendees see.

One EasyChair Export. Three Interfaces.

Your EasyChair data powers the mobile app, the web agenda, and the organiser dashboard — all from a single source.

HEPCon Mobile App

iOS & Android. Offline-first. Attendees install HEPCon once and find your conference listed inside — no separate app for you to build, distribute, or maintain.

See mobile features →
Web Agenda

A responsive programme view for laptops and desktops — useful for pre-event planning, for invited speakers reviewing their session context, and for participants on restricted devices.

Explore web agenda →
Organiser Dashboard

Send push notifications, post announcements, and monitor engagement — without touching EasyChair or waiting for a developer. Room changes go out in seconds.

See organiser tools →

Built for AI, ML, NLP, HCI, and Computer Science Conferences


EasyChair's user base spans the most technically sophisticated academic communities — exactly the audiences that will benchmark your conference app against the tools they build professionally.

  • AI, machine learning, and data science conferences
  • Natural language processing, computer vision, and HCI symposiums
  • Computing systems, networking, and security research meetings
  • Any multi-track academic conference managed through EasyChair

HEPCon handles programmes with thousands of papers and large author lists without performance degradation — built for exactly the scale that major AI and CS conferences operate at.

Proof from Engineering & Physics

See all →
CHEP 2026 cover
CHEP 2026 profile

CHEP 2026

2026 • Bangkok, Thailand

HEPCon delivers the official CHEP 2026 mobile and web agenda in Bangkok — the fourth CHEP edition supported, after Sofia 2018, Adelaide 2019, and Norfolk 2023.

CHEP HEP Computing Bangkok Chulalongkorn sustainable computing Indico distributed computing simulation software

View case study
LHCP 2026 cover
LHCP 2026 profile

LHCP 2026

2026 • Paris, France

HEPCon delivers the official LHCP 2026 mobile and web agenda in Paris — the fourth LHCP edition supported, after Bologna 2018, Belgrade 2023, and Boston 2024.

LHCP LHC Large Hadron Collider Paris Sorbonne ATLAS CMS ALICE LHCb Indico

View case study

TWEPP 2025 — the Topical Workshop on Electronics for Particle Physics — relied on HEPCon for seamless Indico synchronisation, mobile-first agenda browsing, and push notifications supporting one of the largest electronics-for-physics communities.

TWEPP electronics instrumentation Crete Indico sync offline access sponsor analytics

View case study

Add an Attendee Layer to Your EasyChair Event

Share your EasyChair Smart Program URL and your conference is live inside HEPCon within 1–2 business days. EasyChair stays your system of record.

Try Free with My EasyChair Event Book a Demo

Free until 7 days before your event. No credit card required.