B12 vs JustCopy.ai
B12 vs JustCopy.ai, compared side by side on 16 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: B12 is on 49/100 and JustCopy.ai on 32/100.
Where each one leads
B12
- our overall score: 49/100 against 32/100
- domain rating: 81/100 against 40/100
JustCopy.ai
Leads on none of the measures we hold for both companies.
At a glance
| Measure | B12 | JustCopy.ai |
|---|---|---|
| What it is | A human-assisted AI platform that helps businesses build, manage, and optimize professional websites with integrated tools for client management. | Copy, Customize and Deploy any website instantly |
| Category | AI Website Builder, Website Builder, Generative AI, AI Agent | AI Code Assistant, App Builder, AI Website Builder, AI Content Generation |
| Sells toBusiness model | B2B | B2C, B2B, B2B2C |
| Offering | Platform | Software |
| Founded | 2015 | 2025 |
| Headquarters | New York, United States | Seattle, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | B12 | JustCopy.ai |
|---|---|---|
| Employees | Not published | 3 |
| Total funding | $28.1M | Not published |
| Latest round | Series B | Not published |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | B12 | JustCopy.ai |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 49/100 | 32/100 |
| Traction | 37/100 | 6/100 |
| Team | 50/100 | Not published |
| Community | Not published | 8/100 |
| Search visibility | 12/100 | 16/100 |
| Quality | 58/100 | 48/100 |
| Agent readinessHow well an AI agent can read and act on the site | C (62/100) | D (56/100) |
| Domain ratingLink authority, 0-100 | 81/100 | 40/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | B12 | JustCopy.ai |
|---|---|---|
| Hosting | Netlify | Netlify |
| CDN | CloudFront | Netlify |
| Frameworks | Not detected | Next.js, Tailwind CSS |
| Analytics | Google Tag Manager | Google Analytics 4, Tiktok Pixel |
What users say
| Measure | B12 | JustCopy.ai |
|---|---|---|
| Reddit sentimentThreads we track | Not published | 6 positive, 0 negative across 6 threads |
“Welcome to the official community for JustCopy.ai the world’s first AI-powered app builder where you can talk, and your idea becomes a live product. Whether you’re building your first startup, a school project, or the next billion-dollar ap”r/
B12 vs JustCopy.ai: common questions
Which is better, B12 or JustCopy.ai?
On our 0-100 score B12 rates higher (49/100 against 32/100). 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 16 data points above: read the rows that match what you are buying for.
How do B12 and JustCopy.ai compare on the numbers?
B12 leads on our overall score (49/100 against 32/100), domain rating (81/100 against 40/100).
What do real users say about B12 and JustCopy.ai?
JustCopy.ai: 6 positive and 0 negative mentions across 6 Reddit threads we track.
Read the full B12 review and pricing or the JustCopy.ai review and pricing. You can also browse other B12 alternatives we track.