Chatbot UI vs Fragments (E2B)
Fragments (E2B) ranks higher on current evidence: 10 commits by 3 contributors in the last 90 days (2 in the last 30).
| Fragments (E2B) | Chatbot UI | |
|---|---|---|
| Verdict | Active2+ majors behind | Dormant2+ majors behind |
| Category rank | #3 | #8 |
| Model | Free | Free |
| Commits, 90 days | 10 | 0 |
| Contributors, 90 days | 3 | 0 |
| Last activity | Sep 9, 2026 | Jun 22, 2024 |
| Listed price | Free | Free |
| Evidence source | Code | Code |
| Latest release | — | — |
| License | Apache-2.0 | MIT |
| Vercel AI SDK | 3.3.8 (latest 7.0.116) | 2.2.31 (latest 7.0.116) |
| Next.js | 14.2.35 (latest 16.3.6) | 14.1.0 (latest 16.3.6) |
| TypeScript | 5.5.4 (latest 7.0.2) | 5.0.0 (latest 7.0.2) |
| React | 18.3.1 (latest 19.3.0) | 18.0.0 (latest 19.3.0) |
| Tailwind CSS | 3.4.1 (latest 4.3.3) | 3.3.5 (latest 4.3.3) |
| Zod | 3.23.8 (latest 4.6.5) | 3.22.4 (latest 4.6.5) |
| Supabase JS | 2.50.0 ✓ | 2.38.4 ✓ |
| Framework | Next.js | Next.js |
| Database / ORM | Supabase | Supabase |
| UI | Tailwind CSS, Radix UI | Tailwind CSS, Radix UI |
| AI | Vercel AI SDK | Vercel AI SDK, OpenAI SDK, Anthropic SDK, LangChain |
| Monitoring | PostHog, Vercel Analytics | Vercel Analytics |
| Auth | — | Supabase Auth |
| Testing | — | Jest |
| i18n | — | i18next |
✓ = on the latest major version. "Claimed" = a version the vendor's public pages mention, not verified code. Evidence as of Sep 26, 2026. Rankings never depend on affiliate or paid status. Method.