R.I.P.

Open-source alternatives to Better Stack

16 projects replace Better Stack, the uptime and log monitoring. 16 shipped code in the last 30 days.

Better Stack Responder$34/seat/molist price

16 open-source alternatives

Most-starred first. Stars, growth and activity are live from GitHub.

Uptime KumaMost adopted

Self-hosted uptime monitoring with a clean dashboard

Stars: 92.7k
Growth: +1k
Launched: Jul 2021

MITupdated today

SentryGrowing fastest

Real-time error tracking and performance monitoring

Stars: 45.6k
Growth: +799
Launched: Aug 2010

Custom licenseupdated today

Cachet#3 by stars

Professional status page system for transparent downtime communication

Stars: 15.3k
Growth: +15
Launched: Nov 2014

Custom licenseupdated 4d ago

Keep#4 by stars

Unify, automate, and elevate your monitoring workflow

Stars: 12.4k
Growth: +85
Launched: Feb 2023

Custom licenseupdated 22d ago

Gatus#5 by stars

Advanced automated status page for real-time monitoring

Stars: 12.4k
Growth: +232
Launched: Sep 2019

Apache-2.0updated 3d ago

Checkmate#6 by stars

Beautiful open-source monitoring for modern infrastructure

Stars: 11k
Growth: +98
Launched: Apr 2024

AGPL-3.0updated today

Healthchecks#7 by stars

Get alerted when cron jobs and scheduled tasks miss their run

Stars: 10.4k
Growth: +86
Launched: Jun 2015

BSD-3-Clauseupdated today

HyperDX#8 by stars

Full-stack observability without the enterprise price tag

Stars: 10k
Growth: +55
Launched: Sep 2023

MITupdated today

Highlight#9 by stars

Real-time observability for modern web applications

Stars: 9.4k
Growth: +8
Launched: Aug 2020

Custom licenseupdated 19d ago

OpenStatus#10 by stars

Status page and uptime monitoring for growing teams

Stars: 9.2k
Growth: +72
Launched: Jun 2023

AGPL-3.0updated today

OneUptime#11 by stars

Comprehensive monitoring and incident management platform

Stars: 7.8k
Growth: +115
Launched: Jun 2021

Custom licenseupdated today

Kener#12 by stars

Deploy a professional status page in minutes, no coding required

Stars: 5.2k
Growth: +40
Launched: Dec 2023

MITupdated today

Uptrace#13 by stars

Open source observability platform for modern applications

Stars: 4.3k
Growth: +16
Launched: Dec 2021

AGPL-3.0updated 12d ago

Tianji#14 by stars

Website analytics, uptime monitoring, and server status in one

Stars: 3.1k
Growth: +16
Launched: Aug 2023

Apache-2.0updated 2d ago

MapleNewest contender

OpenTelemetry observability with traces, logs, and metrics

Stars: 1.9k
Growth: +60
Launched: Feb 2026

Custom licenseupdated today

Peekaping#16 by stars

Self-hosted uptime monitoring you own and control

Stars: 1.2k
Growth: +4
Launched: Jun 2025

MITupdated today

All Monitoring & Logs

16 open-source alternatives

More monitoring & logs to bury