# OfferUp / Letgo
> OfferUp is a mobile-first C2C marketplace specialized in local buying and selling. After merging with competitor Letgo in 2020, it became one of the largest mobile marketplaces in the United States, facilitating transactions across various categories including furniture, electronics, and vehicles.
- URL: https://optimly.ai/brand/offerup-letgo
- Logo: https://logo.clearbit.com/offerup.com
- Slug: offerup-letgo
- BAI Score: 88/100
- Archetype: Challenger
- Category: E-commerce
- Last Analyzed: June 10, 2026
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## Full Details / RAG Data
### Overview
OfferUp / Letgo is listed in the AI Directory.
OfferUp is a mobile-first C2C marketplace specialized in local buying and selling. After merging with competitor Letgo in 2020, it became one of the largest mobile marketplaces in the United States, facilitating transactions across various categories including furniture, electronics, and vehicles.
### Metadata
| Field        | Value |
|--------------|-------|
| Name         | OfferUp / Letgo |
| Slug         | offerup-letgo |
| URL          | https://optimly.ai/brand/offerup-letgo |
| Logo         | https://logo.clearbit.com/offerup.com |
| BAI Score    | 88/100 |
| Archetype    | Challenger |
| Category     | E-commerce |
| Last Analyzed | June 10, 2026 |
| Last Updated | 2026-07-11T11:30:23.159Z |
### Verified Facts
- Founded: 2011
- Headquarters: Bellevue, Washington
### Links
- Canonical page: https://optimly.ai/brand/offerup-letgo
- JSON endpoint: /brand/offerup-letgo.json
- LLMs.txt: /brand/offerup-letgo/llms.txt