Plan it right.Keep it alive.
The deterministic travel operating system. Real options, exact constraints, and trips that repair themselves when reality attacks.
Introducing offtofly
Fully planned trips, that repair themselves.
offtofly tracks your taste and your availability, then generates fully planned, editable, optimized trips as trip cards. When something breaks, it repairs them.
Learns your taste
Reads your availability
Optimized trip cards
Repairs when it breaks
ARCHIMEDES · 287 BC
Give me a fulcrum and a place to stand, and I will move the earth.
EVERY TRAVELER · EVER
Give me a perfect, maintainable itinerary, and I will travel the world.
Said nobody. Because nobody built it. Until now.
The landscape
Travel planning is fragmented. It breaks in two places.
Every problem travelers face falls into one of two categories. Almost nobody solves the second one.
Before the trip
Trip planning
- Opportunities missed inside your own calendar
- The plan scattered across 23 tabs
- Packages built for everyone, fitting nobody
- Groups that can never agree
Once you are moving
Trip maintenance
- One delay cascades through the whole trip
- Dependencies no tool understands
- No recovery path when the anchor breaks
- No single action to fix it all
offtofly is built for both.
Trip planning · Four ways it breaks
The trip was possible. Nobody built it.
THE STRUCTURE OF EVERY TRIP
A trip is not a list.
It’s a DAG.
Land at San Jose. Caltrain up to the city. Hotel in SoMa. Alcatraz at 5:30, dinner at 8.
The flight slips three hours. Pull one thread, and everything downstream breaks.
Change one node. offtofly recomputes the rest. No tool today understands this.
Even if you plan the perfect trip, reality attacks every node.
Trip maintaining · Four ways it dies
One thing breaks. Everything downstream breaks with it.
01/04
Cascade Disruptions
Chicago → Boston, delayed 4 hours. Hotel, transfer, dinner, theatre. Gone in sequence.
THE APP: NOTIFIES YOU.
THE APP DOES NOT: FIX ANYTHING
02/04
Dependency Failures
Rohan’s friend texts: “just stay at my place.” One node changed. Cancel hotels, replan transport, adjust budget. Two hours. Four apps. All manual.
ONE CHANGE SHOULD UPDATE THE ENTIRE TRIP.
NOTHING DOES.
03/04
No Recovery Path
Priya’s concert is cancelled the night before. Hotel booked. Transport confirmed. Anchor event, gone. No tool suggested anything.
THE TRIP SAT THERE.
BROKEN AND SILENT.
04/04
No Unified Action
Arjun, Jaipur, day four, fever of 103. He doesn’t want to cancel. He wants to repair. Nobody available at 2am. Four apps. Googling policies while running a fever.
THERE IS NO ONE BUTTON.
THERE IS NO SYSTEM WATCHING.
THE INDUSTRY LANDSCAPE
They predict. Travel requires computing.
THEY PREDICT, NOT COMPUTE
LLMs predict the most likely next token. Travel planning is exact constraint satisfaction: scheduling, routing, budgeting. Probability and precision are different things.
NO REAL-WORLD GROUNDING
A language model has no live access to flight availability, hotel inventory, or restaurant hours. Its output is a plausible-sounding guess.
HALLUCINATION IS STRUCTURAL
When it doesn’t know, it invents something that sounds right. A hotel that doesn’t exist. A museum that closed. Not bugs. Architecture.
CANNOT MAINTAIN STATE
Every request is stateless. No memory of the trip it just built. Repair and disruption handling are impossible without a system tracking the plan.
εὕρηκα!
EUREKA.
Plan it right. Keep it alive.
THE SOLUTION
Deterministic engine as the foundation. Machine learning as the flavoring.
The engine. It plans, schedules, and repairs. Deterministically.
One ML layer for taste. It seasons. It never cooks.
ML is the seasoning. TravelOS is the chef’s knife. You cannot cook with seasoning alone.
ML · THE FLAVORING LAYER
personalization · ranking · taste learning · smart suggestions
DOES NOT PLANDOES NOT SCHEDULEDOES NOT REPAIR
TRAVELOS · DETERMINISTIC CORE
CONSTRAINT SOLVER
real options only, no hallucinations
TRIP SCHEDULER
calendar, budget, route, timing
REPAIR ENGINE
local fix, replanning, live monitoring
EXPERIENCE CATALOG
a premium collection of experiences
TRIP CARD
STRUCTURED · EDITABLE · BOOKABLE · MAINTAINABLE
LIVE REPAIR · CALIFORNIA
When the shape of the trip changes, the trip changes shape.
Same airport in and out. Unnecessary backtracking. Avoidable cost. The itinerary looks full. The journey is a mess.
offtofly thinks about the shape of the journey. Open-jaw. Re-sequenced. Recomputed in milliseconds.
Today vs offtofly
Travel planning today, and what we're building.
The status quo
Travel planning today
What we build
offtofly
The opportunity sits in your calendar every month. Nobody is looking.
Watches your calendar and live events, then surfaces the trip before the window closes.
The plan lives in 23 tabs, with no single truth, and dies in pieces.
One connected trip card. Change one thing and only the affected nodes recompute.
Built for everyone, so it fits nobody: a 7am bus and 22 strangers.
Respects every constraint you carry: passport, budget, diet, pace.
The group chat fills with silent vetoes. The trip dies before it starts.
offtofly Blend aggregates everyone's taste and finds the compromise.
One delay cascades through the trip. The app notifies; it never fixes.
Monitors in real time and proposes the smallest valid repair.
The anchor breaks and the trip sits there, broken and silent.
Understands the DAG. Recomputes, recovers, and shows the next move.
THE MODEL
No ads. No commissions. Both sides subscribe.
The plan is built for the traveler, not the advertiser.
For travelers
Free
- Basic trip generation
- Limited destinations
- Standard trip cards
Pro
EVERYTHING IN FREE, PLUS
- Smart lock system
- Smart editing: one change, full recompute
- Disruption repair + recovery engine
- Calendar-aware trip generation
- offtofly Blend for group travel
PRICING AT LAUNCH
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