Sumo Logic alternatives: 5 apps ranked by verified data

Facts checked Oct 25, 2026AppBreakup editorialHow we rank

Common reasons people leave Sumo Logic: query language has a learning curve, and pricing model has changed several times. We ranked 5 alternatives by how directly each one replaces Sumo Logic, then by reviews, real visits and how recently each app's facts were checked against its own website. Elastic Observability currently ranks first.

Quick comparison

#	App	Pricing	Open source	Platforms	Verified facts	Score
1	Graylog	Free plan + paid	No	Self-hosted, Linux, Web	3 of 3	57.2

1. GraylogTop pick
Best for: IT and security teams who want central log management on their own servers
Free plan + paidSelf-hostableSelf-hosted, Linux, Web
57.2
score / 100
Why switch from Sumo Logic
Self-hosted log management and SIEM with a free edition.
Pros
Free self-managed edition for core logging
Flexible processing pipelines and streams
Grows into SIEM features if needed
Cons
SSPL licence is not OSI open source
Requires running OpenSearch and MongoDB
Key enterprise features are paid
Visit Graylog Details and reviews
How this score is calculated
Editorial fit ×0.369
Reviews ×0.363
Clicks (90 days) ×0.150
Freshness ×0.1585
Votes ×0.150
0 counted reviews, 0 up and 0 down votes. Full formula
Is Graylog a good Sumo Logic alternative?
Verified facts
3 of 3 verified
License
SSPL
Checked Oct 25, 2026github.com(opens source in a new tab)
Free edition
Graylog Open, self-managed
Checked Oct 25, 2026graylog.org(opens source in a new tab)
Founded
2009
Checked Oct 25, 2026graylog.org(opens source in a new tab)

The best Sumo Logic alternative for…

The highest-ranked app in this list for each need.

Best Sumo Logic alternative for most people

Elastic Observability

Comparable log analytics and security, with a self-managed option.

Best Sumo Logic alternative for a free plan you can upgrade

Datadog

Logs tightly linked to APM and infrastructure metrics.

Best Sumo Logic alternative for self-hosting

Graylog

Self-hosted log management and SIEM with a free edition.

Best Sumo Logic alternative for Linux

Graylog

Self-hosted log management and SIEM with a free edition.

Best Sumo Logic alternative for iPhone and Android

Datadog

Logs tightly linked to APM and infrastructure metrics.

Best Sumo Logic alternative for working in the browser

Coralogix

Lower per-GB pricing with data kept in your own cloud bucket.

Sumo Logic alternatives: common questions

What is the best alternative to Sumo Logic?

Elastic Observability ranks first right now. Comparable log analytics and security, with a self-managed option. Datadog and Coralogix follow it in our ranking.

Is there a free alternative to Sumo Logic?

Yes. Datadog (free plan + paid) and Graylog (free plan + paid) have a free option. Check each app's verified facts for current plan limits.

Is there an open-source alternative to Sumo Logic?

None of the 5 alternatives in this list is open source.

Which Sumo Logic alternatives work on Linux?

Graylog runs on Linux.

Why do people switch from Sumo Logic?

The complaints we hear most: query language has a learning curve; pricing model has changed several times; aimed at larger companies.

How is this list ranked?

Every app is scored with the same published formula: how directly it replaces Sumo Logic, reviews (weighted by verification), visits from AppBreakup, how recently its facts were checked against its own website, and reader votes.