Spitball Rumble
All rumbles
Spitball Rumble #1

Start Garden 100

2026-07-01 → 2026-07-10 · Final results

The winner became Spitball's entry in Start Garden 100 — a Grand Rapids pitch contest with real prize money.

The rest of the field Voters

stars = favorites · pts = Rumble bracket wins, weighted by round · buzz = backs + stars + pts · tap any idea for the pitch

4
PrintPool 26

A shared, QA'd 3D-printing network for makers

For makers who won't drop $800 on a printer — and owners whose printers sit idle 95% of the time.
Service Pitched on Spitball Vibe-codeable AI-durable
0 stars 26 ptsdetails
5
SnapStamp 26

Send a snap, grandma gets a postcard

For kids who send snaps and grandparents who check the mail: real postcards, sent as easily as a snap.
Digital Vibe-codeable
0 stars 24 ptsdetails
6
Tossup 25 Top pick

The fun way to ask your friends "okay, which one?"

For the indecisive and their opinionated friends: settle "which one?" with one tap instead of a group-chat spiral.
Digital Vibe-codeable
1 stars 22 ptsdetails
7
Standby MD 23

A standby list for earlier medical appointments

For patients waiting months to be seen: grab canceled slots the moment they open — and help clinics fill dead time.
Service Pitched on Spitball Vibe-codeable AI-durable
0 stars 22 ptsdetails
8
SkyMap 21 Top pick

A decentralized drone network for map + GIS data

For counties, insurers, and builders who need fresh aerial data — and drone owners who want their rig to finally pay for itself.
Service Pitched on Spitball
1 stars 20 ptsdetails
9
People 21

Meet the people living your routine — 30 minutes offset

For anyone tired of swiping strangers: meet the friends, gym buddies, and maybe-more already living your routine, 30 minutes offset.
Digital Pitched on Spitball Vibe-codeable
1 stars 18 ptsdetails
10
Steep 21 Top pick

The tea machine that knows when to pull the leaves

For tea drinkers burned by bitter cups: a perfect hands-off steep every time — no pods, no babysitting the mug.
Hardware
1 stars 20 ptsdetails
11
Stacks 19

Your newsletters, in the feed style you love

For newsletter hoarders drowning in their inbox: every subscription in the feed style you already love to scroll.
Digital Pitched on Spitball Vibe-codeable AI-durable
0 stars 18 ptsdetails
12
PrepDaily 18

Your recipes, without the prep work

For families who already know what they like: your own recipes shopped, chopped, and portioned — just cook the fun part.
Service Pitched on Spitball AI-durable
0 stars 18 ptsdetails
13
Mini ATM 17

Cash-register-sized ATMs for cash-only small businesses

For cash-only shops losing card-carrying customers: a countertop ATM the owner stocks — and earns fees from.
Hardware Pitched on Spitball
0 stars 16 ptsdetails
14
Tumble 16

Gym bag with wash-ready dirty/clean compartments

For gym rats with a bag that smells like the gym: clean and dirty compartments — then wash the whole bag.
Hardware Pitched on Spitball AI-durable
0 stars 16 ptsdetails
15
Capsule 15

A full wardrobe, paid over time, swap as you go

For people who hate clothes shopping: a whole wardrobe that fits your style, paid over time, swapped as you change.
Hardware
0 stars 14 ptsdetails
16
Fair Shake 15

Friends-and-family loans, minus the risk and the awkward

For families who'd gladly lend to each other if it weren't so risky: paycheck-to-escrow repayment makes it safe.
Pitched on Spitball Service Out there
0 stars 14 ptsdetails
17
Hearth 15

No-touch video calls for kids and grandparents

For grandparents who can't work the apps: video calls that simply appear — no taps, no passwords, no tech support calls.
Hardware
1 stars 14 ptsdetails
18
KeyPerk 12

Health insurance is a perk — why not home loans?

For employers fighting turnover — and employees priced out of houses: mortgage help as a benefit, everyone wins.
Service Pitched on Spitball Vibe-codeable AI-durable Out there
0 stars 12 ptsdetails
19
KeyDock 12

Hang your keys, charge your keychain

For everyone who hangs keys by the door: that hook becomes a charger, and your keychain becomes a toolkit.
Hardware Out there
0 stars 12 ptsdetails
20
Night Watch 11

A $20 dumbwatch for silent alarms, snoozes, and snore nudges

For couples stuck in the alarm-clock war: silent wrist alarms, unlimited quiet snoozes, and snore nudges — for about $20.
Hardware Pitched on Spitball
0 stars 10 ptsdetails
21
The Big Ask 10

One-stop marketplace to plan the perfect proposal

For anyone about to propose: planners, photographers, venues, and the ring-cam — the whole big moment in one place.
Service Vibe-codeable AI-durable
0 stars 10 ptsdetails
22
Boocha 10

A countertop machine that brews kombucha at home

For kombucha fans spending $5 a bottle: a countertop machine that brews it at home — no SCOBY science project.
Hardware Pitched on Spitball AI-durable
0 stars 10 ptsdetails
23
Daily Stack 10

Personalized daily nootropic + vitamin packs

For anyone lost in the supplement aisle: your vitamins and nootropics, personalized into one daily pack.
Hardware Pitched on Spitball AI-durable
0 stars 10 ptsdetails
24
Pod-Tag 8 Top pick

The social network inside your favorite podcast

For podcast superfans and the hosts who love them: react at the exact moment, see the crowd's takes, actually be heard.
Digital Pitched on Spitball Vibe-codeable
0 stars 8 ptsdetails
25
Stake 7

Invest in a person for a % of their future salary

For backers who believe in someone — and strivers one loan away from a leap: invest in a person, share their upside.
Service Pitched on Spitball Vibe-codeable AI-durable
0 stars 6 ptsdetails
26
SitterCircle 6

Nextdoor meets babysitters

For parents tired of sitter roulette: trusted childcare three doors down, vouched for by your own neighbors.
Service Vibe-codeable AI-durable
0 stars 6 ptsdetails
27
Sear 6

A bar with a hot grill - cook your own cut

For meat lovers who want a night out with a show: a bar with a blazing grill where you cook your own perfect cut.
Service Pitched on Spitball AI-durable
0 stars 6 ptsdetails
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