Peak night is Feb 12 at 63% capacity
Room blocks for annual conferences,
minus the chaos
Your annual conference means room blocks across multiple hotels, dozens of internal departments, and tight attrition thresholds. Blocks gives coordinators one place to manage it all — and gives finance real-time visibility into committed spend.
Coordinating one event across fifteen departments
Sales, Engineering, Finance, Customer Success — every team has different travel needs, different rooming preferences, and their own definition of "urgent."
"Finance asks for spend projections by hotel, and I'm copying numbers from a spreadsheet into a Google Sheet into a slide deck."
Blocks rolls spend up by hotel, brand, department, and night. Filter to the exact slice, share it with a link, or download a CSV — no copying numbers between spreadsheets.
"Six department heads all want to submit their own attendee lists, and they all do it differently."
Each lead uploads the spreadsheet they already keep, in whatever shape it already lives in — Blocks reads every tab, tallies the people and rooms, and flags any date it filled in or room type it did not recognize for the lead to check before it applies. Typing names in or pasting a list works the same way, and the hotel-ready rooming list assembles from whatever they submit.
"Our CEO's assistant just added 12 VIP guests two weeks before the event, and now we're over our block at three hotels."
Blocks shows the shortfall night by night the moment it appears — how many room nights you are short and which nights are worst — with a "What should I do?" button that asks Blocks with those numbers already filled in.
"We paid $62,000 in attrition last year because nobody saw the cutoff was underwater until the invoice arrived."
Blocks watches every cutoff and calculates attrition exposure per night, alerting your team before the deadline rather than after. Every figure travels with what it is based on — your contract's own terms, an assumed pickup where no terms are on file, or a settled block that quotes no exposure at all.
One platform for coordinators, finance, and leadership
Everyone sees the part of the operation they need to see — from room-level details to top-line spend.
Finance-ready spend visibility
Committed spend by hotel, night, and department — estimated while rooms are still unplaced, and contracted cost the moment every room sits in a block at its own negotiated rate. The per-night supply forecast shows demand against what you hold before anyone is assigned. Export to your finance stack or share a live link — no manual reporting.
Department-owned portals
When you turn department portals on for an event, each lead gets a private link — no login — to submit requests and guest names and see what's still outstanding. Give a team a window of its own, and anything over it, past the hotel's cut-off, or past your internal change deadline arrives in your Approvals queue with the difference, the cost in room nights, and the lead's note. You watch "18 of 24 names in" per team and remind everyone behind in one click.
Contracts parsed in 60 seconds
Upload a PDF. Blocks extracts rates, cutoffs, attrition, comp rooms, and concessions into structured data — ready for review and negotiation.
Every department, one view
All your departments' rooms across the host hotels in one place — VIP adds, attrition exposure, and cutoffs, watched for you.
Apex Sales Kickoff 2026
Illustrative eventThe Whitfield · Jan 12
Go deeper
How Blocks handles the jobs this work depends on — plus the terms and guides behind them.
Contract review
Blocks uses AI to pull rates, cutoff dates, and attrition terms out of your hotel contract in under 60 seconds, then reviews every clause against your negotiation playbook and hands you a ranked issues list — each flag quoting the exact contract wording.
Learn more →Attrition tracking
Blocks tracks contracted and picked-up room nights by date and hotel, calculates the shortfall against your contract terms, and shows it while there is still time to act.
Learn more →Guest self-service
Send each guest a personal link — no login — where they see their own reservation and fill in contact details, loyalty numbers, and travel. What they enter lands back on your guest list, and you can see who has filled things in and who you are still waiting on.
Learn more →Key terms
Read the guide
How to Read a Hotel Room Block Contract →Corporate events questions
How Blocks runs room blocks across an annual conference and every internal department.
How do I manage room blocks across an annual conference and smaller regional meetings?
How does Blocks lower attrition risk on our corporate hotel contracts?
Can finance get hotel spend rollups across all our events?
How do departments submit their attendee names?
We already use Cvent — why add Blocks?
Can attendees fill in their own contact and loyalty details?
Have more questions? Check our glossary of terms or get in touch.