#1 Zap
Package zap provides fast, structured, leveled logging.
github.com/apex/log
log
Package log implements a simple structured logging API designed with few assumptions.
Decision Signals
Health score 58/100, confidence 80/100.
Install
go get github.com/apex/log
Package Data
updated May 28, 2026| Latest version | v1.9.0 |
| Imported by | 4.7K packages |
| Stars | 0 |
| Forks | 0 |
| Last activity | 5 years ago |
| Latest release | Unknown |
| License | Unknown |
| Known vuln records | 0 |
API Surface
102 symbols| Symbol | Kind | Synopsis |
|---|---|---|
| Entry | Type | type Entry struct{ ... } |
| Entry.Debug | Method | func (e *Entry) Debug(msg string) |
| Entry.Debugf | Method | func (e *Entry) Debugf(msg string, v ...interface{}) |
| Entry.Error | Method | func (e *Entry) Error(msg string) |
| Entry.Errorf | Method | func (e *Entry) Errorf(msg string, v ...interface{}) |
| Entry.Fatal | Method | func (e *Entry) Fatal(msg string) |
| Entry.Fatalf | Method | func (e *Entry) Fatalf(msg string, v ...interface{}) |
| Entry.Fields | Field | Fields Fields |
| Entry.Info | Method | func (e *Entry) Info(msg string) |
| Entry.Infof | Method | func (e *Entry) Infof(msg string, v ...interface{}) |
| Entry.Level | Field | Level Level |
| Entry.Logger | Field | Logger *Logger |
Maintained Alternatives
limited recent repository activity#2 phuslu/log
Fastest structured logging
#3 Zerolog
Package zerolog provides a lightweight logging library dedicated to JSON logging.
#4 Logrus
Package logrus is a structured logger for Go, completely API compatible with the standard library logger.
#6 oops
🔥 Error handling library with context, assertion, stack trace and source fragments
Similar Packages
Go Logging Libraries#1 Zap
Package zap provides fast, structured, leveled logging.
#2 phuslu/log
Fastest structured logging
#3 Zerolog
Package zerolog provides a lightweight logging library dedicated to JSON logging.
#4 Logrus
Package logrus is a structured logger for Go, completely API compatible with the standard library logger.