The Attendee App for Your Indico Conference

Indico runs your programme. HEPCon publishes it as an event attendees can browse, search, and bookmark — fully offline — in 48 hours.

HEPCon conference app showing session detail on mobile

Give Your Attendees What Indico's Timetable Can't Deliver

You chose Indico because it's the gold standard for call-for-papers, peer review, and timetable management at scientific conferences. But once the programme is set and attendees are on site, Indico's job is done — and the mobile experience gap opens up.

HEPCon closes that gap without adding work to your side. Share your Indico event link or XML export once, and your conference is published as an event inside the HEPCon app. You get push notifications, a live organiser dashboard, and an offline-capable programme your attendees can actually use in a crowded plenary hall with no Wi-Fi. Indico stays your system of record. Nothing in your workflow changes.

  • Tracks, sessions, contributions, abstracts, authors, and rooms — all imported
  • LaTeX formulas and large author lists rendered correctly
  • Live schedule updates pushed to attendees — you update Indico, we push the change
  • Full offline access — works in basements, field stations, and congested networks

Used at events run from CERN, DESY, Fermilab, INFN, and KEK institutional Indico instances. See case studies →

HEPCon attendee app showing an Indico conference programme

What You're Left Managing When Indico Is Your Only On-Site Tool

  • The help desk queue grows at registration. Indico's nested timetable tree is built for conveners. On a phone during a coffee break, attendees can't navigate it — and they come to you.
  • LaTeX titles and author lists break in generic apps. If you try an off-the-shelf solution, mathematical notation and 50-author lists get stripped or garbled. You need a tool built for scientific content.
  • You update the room in Indico. Attendees find out by accident. There's no push path from Indico to participants' phones. A room change means emails, notice boards, and confused clusters in the corridor.
  • The venue network collapses by mid-morning. 800 attendees, one access point, and Indico is a server-rendered page. When the Wi-Fi slows, your programme is inaccessible exactly when attendees need it.
  • Every attendee navigates parallel tracks alone. Indico shows one track at a time. Choosing between a parallel poster session and a plenary requires navigating back and forth — so most don't bother.
  • Slide links and materials are buried. You've attached PDFs and proceedings in Indico. Attendees can rarely find them on site, so you get requests for the links after the event ends.
HEPCon solves all of these — without touching your Indico setup or duplicating the programme. Try free with your Indico link → Curious what happens after you paste the link? How instant previews work.

Built to Speak Indico — Not Just Import It


Most conference apps expect a spreadsheet. HEPCon understands Indico's XML structure natively — categories, sessions, contributions, materials, and all.

Faithful XML Import

We parse the Indico timetable XML, preserving categories, sessions, contributions, breaks, and materials. The hierarchy is then remapped into "Today", "By track", "By room", and "Search" views that attendees can actually navigate on a phone.

LaTeX and Large Author Lists

Mathematical notation renders correctly in talk titles and abstracts. Author lists with 10, 50, or 500 names are fully indexed and searchable — not truncated or garbled as they are in apps designed for corporate events.

Push Updates When You Change Indico

Update the timetable in Indico — that's it. HEPCon re-syncs straight from your event URL, computes the delta, and pushes the change to all attendee devices. Critical updates — room moves, cancellations — can also go out as push notifications.

How Indico Structures Map to HEPCon

Every Indico concept has a clear, attendee-friendly equivalent inside HEPCon.

Tracks, Sessions, Contributions

Indico's hierarchy is powerful for programme committees but opaque to participants. HEPCon maps tracks to filter labels, sessions to time blocks (parallel rooms, plenaries, posters), and contributions to the individual talks and posters attendees select and bookmark.

Rooms, Breaks, and Slide Links

Room names become navigable locations, optionally linked to venue floor plans. Coffee breaks and lunches are preserved so attendees can see the day's rhythm. Slide and PDF links from Indico are surfaced as "materials" buttons on each talk.

Update Workflow

Change the timetable in Indico — HEPCon re-syncs from your event URL, computes the difference, and pushes the updated version to all clients. No exports to generate, no files to send, no programme edited twice.

Error Handling

If a contribution is missing a room or time slot in the Indico export, HEPCon flags it in the organiser console — so you can fix it at the source in Indico before attendees see a gap in the programme.

For Indico administrators

What HEPCon Actually Touches (and What It Never Does)


The questions your IT and Indico admins will ask — answered up front.

  • Reads the public exports only. HEPCon consumes Indico's standard public JSON/XML event and timetable exports — the same data your event page already publishes.
  • Any Indico instance. Not just CERN — events on institutional instances (IN2P3, Nikhef, university-hosted Indico) run on HEPCon today.
  • Timezone comes from Indico. Your event's declared timezone is treated as authoritative — times render correctly in the venue zone and in each attendee's own.
  • No plugin to install. Nothing is added to your Indico server, ever.
  • No server access, no admin credentials. The sync is a one-way read; HEPCon never writes to Indico.
  • Protected event? If your event's exports aren't public, talk to us — there are supported paths.

When Your Speakers Come Back Next Year


Most physics conferences are part of a series. HEPCon was built for that.

ICHEP, EPS-HEP, CHEP, TWEPP, ACAT — each runs every year or every other year. Your speakers come back. Your reviewers come back. Your programme committees overlap. Most conference apps treat each event as an island and then move on. HEPCon does not.

When the same researcher speaks at multiple events on the platform, their person page shows “Also at other events” — every contribution they have given across the series, with role badge and event name. Identity matching uses any stable key the person doc carries: ORCID, INSPIRE-HEP, email, with arXiv / OpenAlex / Scholar wiring on the same path. Tap a row and the cursor flips to the other conference, deep-linked straight to the talk.

Shareable person URLs use the form /p/orcid/0000-0001-1234-5678 — identity-keyed, so they survive across events even when the per-event person doc fragments. See cross-event person resolution →

A. Bergström — Physicist

ICHEP 2024: Plenary on electroweak precision

EPS-HEP 2025: Poster, same collaboration

TWEPP 2025: Co-authored detector talk

One URL. Three events. Tap any row to land on that talk.

From Indico XML to an Attendee-Ready View


HEPCon parses what Indico exports and reshapes it for a phone screen — without losing structure, LaTeX, or large author lists.

What Indico exports

<session id="ses-403">
  <title>Higgs Physics — Parallel A</title>
  <startDate>2026-05-20T09:00</startDate>
  <room>Salle des Conférences</room>
  <track>Higgs</track>
  <contribution id="ctr-1290">
    <title>H → γγ at $\sqrt{s}$=13.6 TeV</title>
    <author>Sarah Mitchell — CERN</author>
    <author>…ATLAS Collaboration (498)</author>
    <material>slides.pdf</material>
  </contribution>
</session>

What an attendee sees

HiggsMon 09:00 · Salle des Conférences

H → γγ at √s = 13.6 TeV

Sarah Mitchell, CERN
+ ATLAS Collaboration (498 authors)

Bookmark Slides Notify on changes

LaTeX rendered, all 499 authors searchable, materials linked, push-enabled on room/time change.

HEPCon adds the attendee layer — without touching your Indico setup or duplicating the programme. Try free with your Indico link →

One Indico Event. Three Interfaces.

Your Indico 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 distribute or maintain.

See mobile features →
Web Agenda on request

A clean, responsive programme view for laptops and desktops — useful for pre-event planning and for attendees on restricted or shared devices.

Explore web agenda →
Organiser Dashboard

Send push notifications, post announcements, and monitor engagement — without touching Indico or waiting for a developer to push an update.

See organiser tools →

Built for the Indico Community


If your event runs on Indico, it almost certainly has the kind of complex, multi-track scientific programme that generic event apps fail to handle. HEPCon was built for exactly that.

  • High-energy physics and nuclear physics conferences (ICHEP, EPS-HEP, CHEP, TWEPP)
  • Instrumentation, accelerator, and detector workshops
  • Astrophysics, cosmology, and computational science meetings
  • University research days and departmental workshops using institutional Indico

HEPCon handles programmes with thousands of contributions, large collaboration author lists, and LaTeX-heavy abstracts — the load that brings generic event apps to a halt. Recent Indico-synced events include EPS-HEP 2025 (684 contributions — indico.in2p3.fr) and CHEP 2023 (587 contributions — indico.jlab.org).

Built for 5,000 papers. Effortless at 50.

FAQ

Indico + HEPCon, answered


Is there a mobile app for Indico conferences?

Yes. HEPCon is a mobile and web conference app that works alongside Indico. You share your Indico event link or XML export, and HEPCon publishes your conference as an event inside the HEPCon app that attendees can browse fully offline — without any changes to your Indico workflow.

Does HEPCon replace Indico?

No. Indico remains your system of record for call-for-papers, peer review, and timetable management. HEPCon is the attendee-facing presentation layer — it imports your Indico programme and delivers it as a mobile-first, offline-capable agenda. Both systems run in parallel without any duplication of work.

How long does it take to add an Indico conference to HEPCon?

Typically 1–2 business days from receiving your Indico event link or XML export. HEPCon is free to evaluate with your live data for as long as you need — the go-live decision is due one week before your event — no credit card required.

Does HEPCon handle LaTeX formulas in Indico abstracts?

Yes. HEPCon renders mathematical notation correctly in talk titles and abstracts. Long author lists, special characters, and LaTeX-formatted content are handled natively — unlike generic event apps that strip or corrupt scientific formatting.

Not using Indico? HEPCon also works with:

Proof from Scientific Conferences

See all →
ICHEP 2026 cover
ICHEP 2026 profile

ICHEP 2026

2026 • Natal, Brazil

~1,000 (est.) attendees · 1023 contributions

HEPCon carried ICHEP to South America — the third ICHEP edition in the app after Bologna 2022 and Prague 2024. 552 attendees used it across a 1,023-contribution programme in 192 sessions, saving 1,624 talks to personal schedules.

ICHEP particle physics flagship conference Brazil CERN Indico parallel sessions conference series

View case study
LHCP 2026 cover
LHCP 2026 profile

LHCP 2026

2026 • Paris, France

~350 (est.) attendees · 10 tracks · 344 contributions · 66 posters

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
EuNPC 2025 cover
EuNPC 2025 profile

EuNPC 2025

2025 • Caen, France

800 attendees · 6 tracks · 150+ sessions · 300+ posters

EuNPC 2025 leveraged HEPCon for streamlined agenda access, Indico synchronisation, and offline-ready mobile navigation for the European nuclear physics community.

EuNPC nuclear physics Caen Indico sync offline access push notifications

View case study
See it now

Open a real conference in HEPCon — right now


The fastest way to evaluate HEPCon is the way your attendees will use it. Install the free app and browse recent conferences — full programme, abstracts, speakers, and maps. Works offline once loaded.

QR code — HEPCon on the App Store

iOS

QR code — HEPCon on Google Play

Android

  1. Install the free app — 30 seconds, no account needed.
  2. Open a recent conference — CHEP 2026, the flagship computing-in-HEP conference synced live from Indico, or EPS-HEP 2025 (798 participants, 684 contributions) — straight from the organizers' own systems.
  3. That's your attendees' experience. Send us your agenda link and see your own event in it within 48 hours.
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Trusted by many

15,000+ attendees served since 2018 — from CHEP and ICHEP to research days

Trusted by EUSPR Trusted by AESOP Trusted by CERN Trusted by DESY Trusted by Fermilab Trusted by in2p3 Trusted by JACOW Trusted by INFN Trusted by KEK

Your Indico Programme Deserves a Better Last Mile

Share your Indico event link or XML export. Your conference is live inside HEPCon in 48 hours.

Try Free with My Indico Event Book a Demo

Evaluate free with your live data — the go-live decision is due one week before your event. No credit card required.