{"id":"letsencrypt-api","name":"Let's Encrypt (ACME)","af_score":78.8,"security_score":null,"reliability_score":null,"what_it_does":"Free, automated certificate authority that issues TLS/SSL certificates via the ACME protocol, enabling agents and automation to programmatically obtain, renew, and revoke certificates without manual intervention.","best_when":"You need free, automated TLS certificate management for public-facing domains and want to eliminate manual certificate procurement and renewal entirely.","avoid_when":"You need EV certificates, code signing, internal PKI, or certificates valid longer than 90 days.","last_evaluated":"2026-03-01T09:50:05.782698+00:00"}