local ai registry · agent view · /biz/ca/san-mateo/sibby-s-cupcakery-san-mateo-ca

# Sibby's Cupcakery

Cupcake Shop — San Mateo, California. Registry entry: https://localairegistry.com/biz/ca/san-mateo/sibby-s-cupcakery-san-mateo-ca

**AI Score: 60/100** (Mixed, verified August 6, 2026) — methodology: https://localairegistry.com/methodology

## What AI assistants say (named by 1 of 2)

### ChatGPT — not named
Asked: "best cupcake shop in San Mateo" (checked August 6, 2026)
> ChatGPT answered with other businesses; Sibby's Cupcakery was not mentioned.

### Gemini — named
Asked: "best cupcake shop in San Mateo" (checked August 6, 2026)
> * **Location:** 2101 S El Camino Real, San Mateo, CA 94403 * **Sibby's Cupcakery (in San Carlos, but very close and worth the short drive):** * **Why they're excellent:** While technically in San Carlos, Sibby's is just a stone's throw from San Mateo and ab

## Known for

Sibby's Cupcakery is best known for its delightful gluten-free cupcakes and custom cakes, making it a go-to spot for those seeking tasty treats in San Mateo. Their vibrant atmosphere and creative flavors enhance the overall experience.

## What reviews say

> Sibby's Cupcakery offers a cheerful, boutique atmosphere with bright displays of creatively decorated cupcakes. Customers appreciate the inviting feel of the small space, which feels like a neighborhood bakery where you can drop in for a sweet treat or custom orders for special occasions.

Consistently praised:
- Custom orders for special occasions
- Seasonal flavor options
- Moist cake with rich frosting
- Friendly and helpful staff
- Variety of gluten-free flavors

Recurring complaints:
- Rude customer service experiences
- Complicated online ordering system
- Long waits outside for pickup
- Cupcakes sliding in transit containers

Bottom line: Sibby's Cupcakery stands out for its seasonal flavors and custom orders, though customer service and ordering processes could use improvement.

## Score breakdown

| Signal | Weight | Score /100 |
| --- | --- | --- |
| Retrieval grounding | 26% | 75 |
| Off-property attestation | 20% | 41 |
| AI visibility | 14% | 50 |
| Reviews & response | 12% | 82 |
| Backlink & citation authority | 8% | 57 |
| Google Business Profile | 8% | 90 |
| Speed & mobile | 7% | 66 |
| Content freshness & schema | 5% | 37 |

## Facts

- Address: 716 S Railroad Ave, San Mateo, CA 94401, USA
- Phone: (415) 613-4373
- Website: sibbyscupcakery.com
- Price: $$
- Hours Mon: Closed
- Hours Tue: Closed
- Hours Wed: 10:00 AM – 5:30 PM
- Hours Thu: 10:00 AM – 5:30 PM
- Hours Fri: 10:00 AM – 5:30 PM
- Hours Sat: 10:00 AM – 5:00 PM
- Hours Sun: 10:00 AM – 2:00 PM

## Questions

### What are the hours of operation for Sibby's Cupcakery?
Sibby's Cupcakery is open Wednesday to Friday from 10:00 AM to 5:30 PM, Saturday from 10:00 AM to 5:00 PM, and Sunday from 10:00 AM to 2:00 PM. The shop is closed on Mondays and Tuesdays.

### Does Sibby's Cupcakery accept reservations?
The shop does not accept reservations, but customers are welcome to drop in during operating hours to enjoy their cupcakes.

### What is Sibby's Cupcakery known for?
Sibby's Cupcakery is known for its delicious and creatively decorated cupcakes, including a variety of seasonal flavors and custom orders for special occasions.

### Is there parking available near Sibby's Cupcakery?
Yes, there is parking available near Sibby's Cupcakery, making it convenient for customers to visit the shop.

### What special features does Sibby's Cupcakery offer?
Sibby's Cupcakery offers a cheerful atmosphere, a boutique dessert shop vibe, and a wide selection of flavors, including gluten-free options, making it a popular choice for both casual visits and special events.

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Source: Local AI Registry (https://localairegistry.com). The registry re-checks every entry.