Sell tickets before the doors open
Offer online raffle and event tickets, organize orders, and scan guests at check-in without stitching together separate systems.
Built for the big night
Sell tickets, energize the crowd, spotlight sponsors, and run a verifiably fair reverse raffle—all from one calm control center.
Live event board
A front-row experience for every guest
The draw
Controlled live
Sponsors
In the spotlight
Audience
Watching together
Everything connected
Ticketing, check-in, sponsors, boards, and the draw itself.
Easy under pressure
Clear controls keep organizers and volunteers confident.
Trust built in
Audit evidence turns fairness from a promise into proof.
One connected experience
RRaffle gives organizers the practical tools to prepare the fundraiser and the live controls to make it memorable.
Offer online raffle and event tickets, organize orders, and scan guests at check-in without stitching together separate systems.
Turn the live board into the center of the room with clear ticket updates, announcements, milestones, and winner moments.
Schedule sponsor moments throughout the draw so the businesses supporting your cause are seen and appreciated.
Pull manually when the emcee is ready or use automatic timing. You decide how the room moves through the night.
Bring eligible tickets back into the action while RRaffle keeps the draw state and audience board synchronized.
Use verifiable audited drawing tools and downloadable evidence when your organization needs confidence after the event.
NIST-aligned auditability
RRaffle follows NIST's public-auditability approach: commit before the drawing, use a precisely defined deterministic selection process, then reveal enough evidence for an independent reviewer to reproduce the result.
Commit before the first pull
The ticket pool and secret seed commitment are fixed before activation, making later changes detectable.
Select without modulo bias
HMAC-SHA256 and rejection sampling give every remaining ticket an equal-size accepted range.
Retain the complete evidence
Excel and CSV exports include the locked pool, exact elimination order, prize winners, selection proofs, and a hash-chained event log.
Scope note: RRaffle is not NIST certified, validated, or approved. Algorithm version 1.0 follows NIST's commit-then-randomness pattern but does not currently consume the NIST Randomness Beacon.
Simple annual pricing
Every plan includes unlimited raffles and cloud backup. Upgrade when you want more automation, audience engagement, or online sales.
Basic
A dependable foundation for organizations running their own raffle night.
Professional
For teams that want less button-pushing and more audience energy.
The Works
The complete fundraising operation, from online checkout to event-night branding.
Your fundraiser deserves a great room
Give your team calmer controls and your guests a night worth remembering.
Choose your plan