Grayscale
Color
← All work
Case StudyProduct DesignLive Web App

slot-ed.

Group scheduling for friends & family.

Designed and built slot-ed from research to a live product. Existing tools like When2meet collect everyone's availability, but they never help the group actually decide. slot-ed adds a deadline, ranks the best options, and turns the same link into a confirmed invite.

Role
Product Designer
Timeline
1.5 Months
Type
Product Design
Tools
Figma, Figma Agent, Claude Code
Discover

Problem

Why is finding time between friends & family progressively difficult throughout adulthood?

I was planning a group picnic with some friends and sent out a When2meet link. A week later, the poll was still half filled, and nobody knew who was supposed to pick the time. The plan quietly died in the group chat.

That's when I realized the problem isn't finding overlap.

The insight

It's getting a group to actually commit.

Discover

Competitive Analysis

ToolResponse deadlineFinds free timeFree of cost
When2meet
Doodle
Paid model only
Partiful
slot-ed
Three problems
01
Tools stop at the heat-map.

Every scheduler shows where availability overlaps, but none help the group decide. The organizer is left interpreting colors and chasing people.

02
Guests want inviting, modernized designs.

When2meet's grid was built a long, long time ago, not giving an “inviting” feeling to guests and the host, and it's time we modernize the looks of this tool.

03
Setup friction and clutter.

Some alternatives take multiple pages before you get a link. Others show ads to participants or lock basic features behind a paywall.

Define

Meet Maya.

Persona

Maya is a 26 year old creative living in NYC. She is planning a birthday picnic for her friend Elise. She has 9 friends to invite and they all sit in different schedules each week.

Frustrations

Asking “what works for everyone?” gets 30+ messages and no decision.

In her words

“I don't need everyone's full calendar. I need to know which Saturday gets the most people there, and I need to know by Friday.”

Define

So what is slot-ed?

An account-free web scheduler for friends & family that turns one shared link into a confirmed plan, solving three problems with existing tools.

01

Everyone shares their free times. No guessing.

02

Closes every poll on a deadline, so plans keep moving.

03

Ranks the best times and shows who's missing, so the group can decide at a glance.

slot-ed: find the day the whole crew can make it
Design

Wireframing

From there, I designed the flow and the pieces it's built from.

Three screens carry the whole flow: a landing page that starts a plan, a scheduler for dates, hours and a respond-by date, and a share page with the group link and the organizer's own link.

Wireframes: landing, scheduler, share
Design

Components

The date picker, hour and deadline fields, and the drag-to-select availability grid.

slot-ed components
Test

What Changed?

I tested slot-ed with people planning real events.

70%of the users could not understand the result grid in early tests.
95%of users found the results calendar to be comprehensive and helpful in the next round.
The change

Instead of using the same yellow for all tiles, I used different colors to reflect everyone's availability.

Results grid: first iteration vs. after user testing
Top: first iteration. Bottom: after user testing.
Deliver

The Final Product

The final flow, in the order a group uses it: one person creates a plan, everyone adds their times, and the deadline turns the answers into a decision.

Step 01

Creating an Event

The landing page explains slot-ed in one line and starts a plan with just a name. No accounts, no app to download.

Step 02

Scheduling Function

The organizer picks potential dates, the hours to consider, and a respond-by deadline. slot-ed then gives two links: one to send to the group, and a private organizer link for picking the final time.

Step 03

Invited Guest View

Guests see the deadline and how many people have responded, enter their name, and add the times they're free.

Step 04

Results Screen

When the deadline hits, slot-ed ranks the best times and shows who's missing from each. Picking one turns it into an invite the group can add to their calendars.

Confirmed invite
Deliver

Design System

Red, yellow and green carry meaning across the product, with Outfit ExtraBold for headlines and Inter for body text.

slot-ed design system
Deliver

Impact

94%of testers (47/50) completed the guest flow without help.
2 minon average to add availability.
80%of meetings and events came to life.
Reflect

Reflection

Take-aways
The real problem was committing, not scheduling.

Every competitor I studied could show overlap, but none helped a group commit, so the deadline, ranked results, and one-tap invite became the core of the design.

Color made the answer instant.

In testing, my single-color results grid left people unsure which times worked, and switching to red for unavailable and green for free made the best time obvious at a glance.

Constraints led to smarter solutions.

Keeping slot-ed account-free meant anyone with the link could pick the final time, so I designed a separate private organizer link instead of adding logins.

If I had more time
01
Design a mobile-first guest experience.

Most guests open links from a group chat on their phone, so I'd redesign the grid with larger touch targets and one day per screen with swipe navigation.

02
Test with real groups making real plans.

I'd run slot-ed with more people and measure how many guests finish without help, how long it takes, and how many plans get confirmed. More user research, more iterations!

03
Explore an App Store launch.

A native app would add push reminders before the deadline and optional calendar sync, while the shared link stays free so guests never have to download anything.

Email directly
Copy address