AWS re:Invent 2026 is more than two thousand sessions across six venues on the Strip. Ask in one sentence and the AI turns it into filters you can see. Leave an afternoon open and it suggests what is worth your time and actually reachable. And it will never book you two talks twenty minutes apart at opposite ends of the Strip.
Live on Android and iPhone now. Start as a guest, no account — sign up later and everything you added comes with you.

2200+
sessions in the catalogue
6
venues, miles apart
5
days that fill themselves
1
sentence instead of seven filters
In 50 seconds
How it works
The AI set these — tap any to remove it
01
Two thousand two hundred sessions and seven filters to reach them. Type the question instead and the AI reads it into those same filters — shown as chips you can correct or drop. No black box between you and the catalogue, and no guessing which of your words it ignored.
Free · 150 min
Reachable from here: Venetian, Wynn, Encore
Suggested for your gap
Event-driven at scale with EventBridge
Near the top because: serverless · level 300
Step Functions in anger
Near the top because: your role · a chalk talk
02
Four answers at sign-up — interests, depth, role, level — and the catalogue reorders around you. A gap in your day is not left blank: it lists what is worth your time, from where you happen to be standing, and says on every row why it is near the top.
Tuesday 1 December
Building agents on Bedrock
Venetian · Murano 3201 · until 10:00
Cost optimisation at scale
Mandalay Bay · Oceanside C · 10:15
7 min short — you walk in late
The same talk, repeated at 14:00
Suggested instead · Venetian · Murano 3204
comfortable — 45 min to spare
03
The venues are kilometres apart, so the planner walks a route graph between rooms rather than venues. Every result carries a feasibility badge, every block carries the walk in front of it, and the repeat you can actually make gets offered in place of the one you cannot.
In the app
Guest
Browse, ask and build a day as a guest. Sign up when you want the rest, and everything you added comes with you.
Discover
Comfortable, tight, or not happening — measured against the block before it in your own day.
Schedule
An empty afternoon lists the venues actually reachable from your last session, then suggests what fits.
Colleagues
Three sharing levels, and a colleague’s day showing the windows you are both in the same building.
Notes
Autosaved, with a device draft when the network is not there. The evaluation appears when the block ends.
Report
Built from your own notes and scores, exported as Markdown for whoever paid for the ticket.
For you
Interests, depth, role and level. Every row near the top says why it is there.
Reminders
Not when the session starts. Plus a reserved seat’s arrival deadline, and a nudge to write the note.
Privacy
Your schedule, your notes and your interests are yours. Nothing is sold or shared for marketing.
Compare
Finding the talk
One sentence, read into filters you can see
Seven filters over two thousand rows
Getting there
Walking time between rooms, on every block
A venue name, and your own guess
A free afternoon
Suggestions you can reach, ranked for you
An empty slot
Two talks, opposite ends
Flagged before you book, with the repeat offered instead
Both fit the calendar, so both go in
Reminders
When to leave
When it starts
Parties and evenings
Quick access to reinventParties.com
Not in there
Afterwards
Notes and scores become a trip report, in Markdown
Your own notebook
Networking
Integrated with your schedule and interests
Rely on chance encounters
Custom schedule items
Add anything you want, integrated with your schedule with all benefits included
Only the official sessions
New in version 1.4.0
Nothing to switch on and nothing to check into. A badge is a question about the schedule you already have, answered every time you open the wall — so it cannot be lost by tidying your agenda, and it is never a row in a table somewhere. Four categories, from what you booked before you flew out to what the week did to you. Two are secret until you have three.

Before you go
Twenty-five sessions saved

The week
Sit down in four different venues

With others
Still out on Thursday night

Secret
Drawn on the wall from the start, named once you have three badges. One of them involves a late night.
A look inside
You will be holding this in a queue, in a corridor, with four minutes before you have to start walking. It is built for that, not for a screenshot.




Questions
No. SessionStack is an independent, unofficial planner for AWS re:Invent 2026, not affiliated with or endorsed by Amazon Web Services. It is created by an attendee for attendees. It plans around the same catalogue; it is not a replacement for registering or reserving your seats.
Yes. SessionStack is live on the App Store for iPhone and on Google Play for Android, both free, ahead of the 2026 catalogue going live.
The venues are kilometres apart, so the planner walks a route graph between rooms rather than venues. Every search result carries a feasibility badge — comfortable, tight, or not happening — measured against the block before it in your own day, and every booked block carries the walk in front of it.
Yes. Ask in one plain sentence and the AI reads it into those same filters, shown back as chips you can correct or drop. Nothing is hidden between you and the catalogue.
It does not leave the gap blank. It lists the venues actually reachable from your last session and suggests what is worth your time there, ranked against the interests, depth, role and level you gave at sign-up, with a reason on every row.
Every session takes a running note, autosaved, with a device draft when the network is not there, plus a four-field evaluation once the block ends. Those notes and scores become a trip report — actions first — exported as Markdown for whoever paid for the ticket.
Connect with a six-character code and pick one of three sharing levels. A colleague’s day then shows the windows where you are both in the same building.
No. From version 1.3.2 you can use SessionStack as a guest — browse the catalogue, ask in a sentence and build a day — without signing up. The parts that need a server, like colleagues and sync across devices, wait until you have an account. When you do make one, everything you added as a guest comes with you.
Thirteen badges across four categories — what you booked before you flew out, the week itself, who you spent it with, and one crown for collecting the rest. Two are secret until you have earned three. They are worked out from the schedule you already have rather than awarded and stored, so nothing needs switching on and nothing needs checking into. From the last day of the event your profile also gets a re:Invent Wrapped: sessions attended, venues explored, time in the room, parties survived, words of notes and badges unlocked. The trip report is the one your employer gets; Wrapped is the one you post.
No analytics, no advertising, no tracking SDKs and no third-party profiling in the app, and nothing sold or shared for marketing. The full detail is in the privacy policy.
Both apps are out now, ahead of the catalogue going live. Get it on your phone today.