Retrofit vs ThredUp
Retrofit vs ThredUp, compared side by side on 18 data points: what each one does, how big it is, what it has raised, the tech running each site, and what users report. We score both out of 100 on traction, team and visibility: Retrofit is on 62/100 and ThredUp on 56/100.
Where each one leads
Retrofit
- our overall score: 62/100 against 56/100
ThredUp
- domain rating: 81/100 against 13/100
- funding raised: $304M against $31.2M
At a glance
| Measure | Retrofit | ThredUp |
|---|---|---|
| What it is | Retrofit is a secondhand marketplace using AI agents to curate and personalize trending vintage inventory based on social media and sales data. | Online consignment and thrift store for buying and selling secondhand apparel, shoes, and accessories. |
| Category | Agentic AI, AI Agent, E-commerce, Marketplace | E-commerce, Online Marketplace, Resale, Apparel |
| Sells toBusiness model | B2C | B2C |
| Offering | Marketplace | Marketplace |
| Founded | 2012 | 2009 |
| Headquarters | New York, United States | Oakland, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Retrofit | ThredUp |
|---|---|---|
| Employees | 2 | Not published |
| Headcount growthLast 12 months | -91.5% | Not published |
| Total funding | $31.2M | $304M |
| Latest round | Series C | Series F |
| LinkedIn followers | 983 | Not published |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Retrofit | ThredUp |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 62/100 | 56/100 |
| Traction | 57/100 | 40/100 |
| Team | 60/100 | 70/100 |
| Community | 8/100 | 8/100 |
| Search visibility | 34/100 | 15/100 |
| Quality | 68/100 | 68/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (44/100) | D (46/100) |
| Domain ratingLink authority, 0-100 | 13/100 | 81/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Retrofit | ThredUp |
|---|---|---|
| Hosting | Vercel | Not detected |
| CDN | Vercel | Cloudflare |
| Frameworks | Next.js | Not detected |
| Analytics | Google Analytics 4, Google Tag Manager, Facebook Pixel | Not detected |
Product and pricing
| Measure | Retrofit | ThredUp |
|---|---|---|
| Key features | Personalized Vintage Finds, AI-Powered Curation, Effortless Shopping, Inventory Quality Control, Automated Listing & Presentation, User Intent Capture | Not published |
Retrofit vs ThredUp: common questions
Which is better, Retrofit or ThredUp?
On our 0-100 score Retrofit rates higher (62/100 against 56/100). The score weights traction, team, visibility and profile completeness, so it reflects company strength rather than which product suits you. We compare the two on 18 data points above: read the rows that match what you are buying for.
How do Retrofit and ThredUp compare on the numbers?
Retrofit leads on our overall score (62/100 against 56/100). ThredUp leads on domain rating (81/100 against 13/100), funding raised ($304M against $31.2M).
Read the full Retrofit review and pricing or the ThredUp review and pricing. You can also browse other Retrofit alternatives we track.