{"name":"21st.dev","tagline":"Component marketplace and registry for React and modern stacks.","url":"https://21st.dev","category":"design","pricing":"freemium","price_note":"free tier (browse + 2 component copies/day); Builder $6/mo yearly, Builder + AI $15/mo yearly, Team $7.50/seat/mo yearly","free_tier":true,"open_source":true,"api":false,"self_host":false,"verdict":"situational","verdict_text":"A registry for installing community React components with one command. The open-source collection is handy for discovery, but quality and maintenance vary, so treat any block as vet-before-ship.","limitations":["Component quality and maintenance vary widely.","Discovery can feel noisy as the catalog grows.","Some useful blocks are gated behind pro plans."],"strengths":["Open-source registry with one-command install for community React components.","Useful for discovering pre-built blocks and accelerating early prototypes."],"use_for":["Teams that want to browse and install community components quickly.","Prototyping when you can accept community-driven quality."],"skip_when":["You need production-ready components without manual vetting.","Discovery noise outweighs the time saved.","The blocks you want sit behind the paid Builder/AI tiers."],"receipts":["https://21st.dev","https://github.com/21st-dev"],"affiliate":"none","evidence_tier":"source-verified","momentum":"blueshift","featured":false,"data_sensitivity":{"trains_on_inputs":"unknown","local_processing":true},"last_verified":"2026-08-19","observed_by":"whysanesanders","slug":"21st-dev","canonical_url":"https://noemium.com/tools/21st-dev/","attribution":"Noemium catalog data is licensed under CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). See https://noemium.com/method/ for how entries are verified."}