Step 01
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The perfect vendor for every celebration — matched, compared & booked in minutes.


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Every category, every occasion
15+ vetted categories, hundreds of subcategories. Tell Kay what you're planning and we'll do the rest.
Watch the 30-second tour
A quick walkthrough of how Kay matches you with vetted local vendors — quote, compare, book.
Planning, in motion
Scroll through how 4Kay works — and the rentals you can mix in along the way.
Loved by hosts

"Booked a bounce house and DJ in one afternoon — both vendors showed up early and crushed it."
Maya R.
Backyard birthday

"Quotes landed within 24 hours. Side-by-side comparison made the decision a no-brainer."
Daniel K.
Wedding reception

"Kay asked the perfect questions. The vendors she matched us with were polished and on-budget."
Priya S.
Corporate gala

"The waterslide was the hit of the party. Stripe deposit was painless."
Marcus T.
Sweet sixteen

"Florist + photo booth + cake in under 10 minutes. Could not have done this on my own."
Elena G.
Baby shower

"Affordable, vetted, and local. Exactly what our neighborhood needed."
Jordan W.
Block party

"Loved that I could chat with vendors without committing. Felt totally in control."
Sofia M.
Engagement dinner

"Tent rental was flawless and the lawn games kept the cousins busy for hours."
Andre L.
Graduation

"Romantic uplighting and a cake to die for. Vendors coordinated directly with each other."
Hannah B.
Anniversary

"Got 4 estimates by morning. Picked one, paid the deposit, done."
Tyrell J.
Block fundraiser

"Balloon arch was Instagram gold. Setup crew was friendly and fast."
Rachel P.
Bridal shower

"Sailcloth tent at twilight — exactly the vision. 4Kay made it stress-free."
Owen H.
Backyard wedding

"Bilingual vendor options were a huge plus. My family felt seen."
Camila V.
Quinceañera

"Inflatable obstacle course was a smash. Kids and adults wouldn't get off it."
Brett A.
Company picnic

"Photo booth, bartender, lighting — three bookings, one platform."
Nina O.
Holiday party

"Estimate was honest, no surprise fees. Vendor was a true pro."
Diego F.
Birthday bash

"DJ read the room perfectly. Already rebooking for next year."
Aaliyah C.
Sweet sixteen

"Catering options blew us away. Guests are still talking about the food."
Liam D.
House warming

"Coordinating multiple vendors across two days was effortless on 4Kay."
Mei Z.
Cultural festival

"Everything we needed in one place. Saved hours of phone tag."
Sam Q.
Charity gala

"Booked a bounce house and DJ in one afternoon — both vendors showed up early and crushed it."
Maya R.
Backyard birthday

"Quotes landed within 24 hours. Side-by-side comparison made the decision a no-brainer."
Daniel K.
Wedding reception

"Kay asked the perfect questions. The vendors she matched us with were polished and on-budget."
Priya S.
Corporate gala

"The waterslide was the hit of the party. Stripe deposit was painless."
Marcus T.
Sweet sixteen

"Florist + photo booth + cake in under 10 minutes. Could not have done this on my own."
Elena G.
Baby shower

"Affordable, vetted, and local. Exactly what our neighborhood needed."
Jordan W.
Block party

"Loved that I could chat with vendors without committing. Felt totally in control."
Sofia M.
Engagement dinner

"Tent rental was flawless and the lawn games kept the cousins busy for hours."
Andre L.
Graduation

"Romantic uplighting and a cake to die for. Vendors coordinated directly with each other."
Hannah B.
Anniversary

"Got 4 estimates by morning. Picked one, paid the deposit, done."
Tyrell J.
Block fundraiser

"Balloon arch was Instagram gold. Setup crew was friendly and fast."
Rachel P.
Bridal shower

"Sailcloth tent at twilight — exactly the vision. 4Kay made it stress-free."
Owen H.
Backyard wedding

"Bilingual vendor options were a huge plus. My family felt seen."
Camila V.
Quinceañera

"Inflatable obstacle course was a smash. Kids and adults wouldn't get off it."
Brett A.
Company picnic

"Photo booth, bartender, lighting — three bookings, one platform."
Nina O.
Holiday party

"Estimate was honest, no surprise fees. Vendor was a true pro."
Diego F.
Birthday bash

"DJ read the room perfectly. Already rebooking for next year."
Aaliyah C.
Sweet sixteen

"Catering options blew us away. Guests are still talking about the food."
Liam D.
House warming

"Coordinating multiple vendors across two days was effortless on 4Kay."
Mei Z.
Cultural festival

"Everything we needed in one place. Saved hours of phone tag."
Sam Q.
Charity gala
From the blog
Best practices, safety tips, and budget hacks from the 4Kay editorial team.
From confirming setup windows to verifying insurance, these habits keep your event smooth and stress-free.
Read article →
Anchoring, weight limits, and weather rules — a quick checklist that protects your guests (and your deposit).
Read article →
Smart category swaps, off-peak dates, and bundled bookings that stretch every dollar without dimming the vibe.
Read article →
Reviews, response time, and the underrated red flags — a framework for choosing pros you'll rebook.
Read article →
Layouts, supervision, and snack stations that make backyard birthdays feel professionally produced.
Read article →
Tents, indoor pivots, and the cancellation clauses worth negotiating before you sign.
Read article →
From confirming setup windows to verifying insurance, these habits keep your event smooth and stress-free.
Read article →
Anchoring, weight limits, and weather rules — a quick checklist that protects your guests (and your deposit).
Read article →
Smart category swaps, off-peak dates, and bundled bookings that stretch every dollar without dimming the vibe.
Read article →
Reviews, response time, and the underrated red flags — a framework for choosing pros you'll rebook.
Read article →
Layouts, supervision, and snack stations that make backyard birthdays feel professionally produced.
Read article →
Tents, indoor pivots, and the cancellation clauses worth negotiating before you sign.
Read article →
For vendors
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