Layer4 API
Blockchain · Operational · 30d uptime 100%
Layer4 makes it easy to store data on the blockchain using no-code solutions or standard API's. You do not need Web3 or smart contract development expertise.
Trust signals
Pricing
FREE
Auth
API_KEY
CORS
Yes
Rate limit
Not documented
Health
161ms
Trust score
97 (A)
Last checked Oct 19, 2026 · uptime 24h 100% / 7d 100% / 30d 100%
Excellent production-readiness signals.
Links
- Homepagewww.layer4.app
- Documentationwww.layer4.app/api-docs
- Base URLwww.layer4.app/api-docs
Integration checklist
- Auth is API_KEY
- CORS enabled — callable directly from browsers.
- Rate limit: Not documented