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
VerdictActive2+ majors behindDormant2+ majors behind
Category rank#3#8
ModelFreeFree
Commits, 90 days100
Contributors, 90 days30
Last activitySep 9, 2026Jun 22, 2024
Listed priceFreeFree
Evidence sourceCodeCode
Latest release——
LicenseApache-2.0MIT
Vercel AI SDK3.3.8 (latest 7.0.116)2.2.31 (latest 7.0.116)
Next.js14.2.35 (latest 16.3.6)14.1.0 (latest 16.3.6)
TypeScript5.5.4 (latest 7.0.2)5.0.0 (latest 7.0.2)
React18.3.1 (latest 19.3.0)18.0.0 (latest 19.3.0)
Tailwind CSS3.4.1 (latest 4.3.3)3.3.5 (latest 4.3.3)
Zod3.23.8 (latest 4.6.5)3.22.4 (latest 4.6.5)
Supabase JS2.50.0 ✓2.38.4 ✓
FrameworkNext.jsNext.js
Database / ORMSupabaseSupabase
UITailwind CSS, Radix UITailwind CSS, Radix UI
AIVercel AI SDKVercel AI SDK, OpenAI SDK, Anthropic SDK, LangChain
MonitoringPostHog, Vercel AnalyticsVercel 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.