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

What HEPCon Adds to Your Indico Event

Indico is your system of record — call-for-papers, peer review, timetable management, materials. HEPCon is the attendee layer that sits on top of it. Share your Indico event link or XML export and your conference is published inside the HEPCon app within 1–2 business days. Your Indico setup stays untouched.

Native Indico XML import

Categories, sessions, contributions, materials — LaTeX in titles and abstracts preserved.

Delta push updates

Update Indico; HEPCon computes the delta and pushes only the change to every device.

Cross-event identity

ORCID / INSPIRE-HEP resolution — speakers stay linked across ICHEP, EPS-HEP, CHEP, TWEPP editions.

Semantic abstract search

Search hundreds of dense scientific abstracts by meaning, with parallel-session conflict warnings.

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

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 →

How HEPCon Ingests Your Indico Programme


HEPCon understands Indico's XML structure natively — categories, sessions, contributions, materials, author lists, and all.

Faithful XML import

Categories, sessions, contributions, breaks, and materials are parsed as-is. The hierarchy is remapped into Today / By Track / By Room / Search views attendees can navigate on a phone.

LaTeX and large author lists

Mathematical notation renders correctly in titles and abstracts. Author lists with 10, 50, or 500 names are fully indexed and searchable — never stripped or garbled.

Delta-based push updates

Update Indico → export XML → HEPCon computes the difference and pushes only the change to attendee devices. Missing rooms or time slots are flagged in the organiser console so you fix them at the source.

Indico → HEPCon mapping

Tracks, sessions, contributions

Tracks become filter labels. Sessions become time blocks (parallel rooms, plenaries, posters). Contributions become the individual talks attendees bookmark.

Rooms, breaks, and materials

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

One Indico Export. 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

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.

Add an Attendee Layer to Your Indico Event

Share your Indico event link or XML export. Your conference is live inside HEPCon within 1–2 business days. Indico stays your system of record.

Try Free with My Indico Event

Free to evaluate with your real Indico event — no card, no commitment until the week of the conference.