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Graylog alternatives: 5 apps ranked by verified data

Facts checked Oct 25, 2026AppBreakup editorialHow we rank

Common reasons people leave Graylog: SSPL licence is not OSI open source, and requires running OpenSearch and MongoDB. We ranked 5 alternatives by how directly each one replaces Graylog, 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

#AppPricingOpen sourcePlatformsVerified factsScore
1Elastic Observability logoElastic ObservabilityPaidNoWeb, Self-hosted4 of 466.5
2OpenObserve logoOpenObserveOpen sourceYesWeb, Self-hosted4 of 462.6
3Grafana logoGrafanaOpen sourceYesWeb, Self-hosted4 of 459.6
4Sumo Logic logoSumo LogicPaidNoWeb4 of 457.2
5Papertrail logoPapertrailPaidNoWeb3 of 355.3
  1. Elastic Observability logo

    1. Elastic ObservabilityTop pick

    Best for: Teams whose monitoring centres on searching large volumes of logs

    PaidSelf-hostableWeb, Self-hosted

    66.5

    score / 100

    Why switch from Graylog

    The full Elastic stack for search, logs and APM.

    Pros

    • Very strong log search and analytics
    • Can be self-managed or fully hosted
    • Machine-learning anomaly detection built in

    Cons

    • Running Elasticsearch yourself needs specialist knowledge
    • Hosted pricing has many usage meters
    • Advanced features require paid subscriptions
    Visit Elastic Observability Details and reviews
    How this score is calculated
    Editorial fit ×0.3100
    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 Elastic Observability a good Graylog alternative?

    Verified facts

    4 of 4 verified
    Serverless ingest
    From $0.07/GB
    Checked Oct 25, 2026elastic.co(opens source in a new tab)
    Serverless retention
    From $0.017/GB per month
    Checked Oct 25, 2026elastic.co(opens source in a new tab)
    Self-managed
    Yes
    Checked Oct 25, 2026elastic.co(opens source in a new tab)
    Free trial
    Yes
    Checked Oct 25, 2026elastic.co(opens source in a new tab)
  2. OpenObserve logo

    2. OpenObserve

    Best for: Teams replacing an expensive ELK or Datadog log setup with cheap object storage

    Open sourceSelf-hostableWeb, Self-hosted

    62.6

    score / 100

    Why switch from Graylog

    Lighter open-source log platform with cheap object storage.

    Pros

    • Low storage costs using object storage
    • Logs, metrics, traces and RUM in one tool
    • Single binary for small installs

    Cons

    • Younger project with a smaller ecosystem
    • Some features reserved for the enterprise edition
    • AGPL licence may need legal review
    Visit OpenObserve Details and reviews
    How this score is calculated
    Editorial fit ×0.387
    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 OpenObserve a good Graylog alternative?

    Verified facts

    4 of 4 verified
    License
    AGPL-3.0
    Checked Oct 25, 2026github.com(opens source in a new tab)
    Cloud ingest price
    $0.50/GB ingested
    Checked Oct 25, 2026openobserve.ai(opens source in a new tab)
    Free trial
    14 days
    Checked Oct 25, 2026openobserve.ai(opens source in a new tab)
    Storage claim
    140x more efficient than Elastic
    Checked Oct 25, 2026openobserve.ai(opens source in a new tab)
  3. Grafana logo

    3. Grafana

    Best for: Teams that want flexible dashboards over many data sources, self-hosted or as a managed cloud

    Open sourceSelf-hostableWeb, Self-hosted

    59.6

    score / 100

    Why switch from Graylog

    Loki offers cheaper log storage alongside Grafana dashboards.

    Pros

    • Connects to almost any metrics, logs or SQL data source
    • Fully open-source stack you can self-host
    • Hosted cloud has a usable free tier

    Cons

    • Self-hosting Loki, Tempo and Mimir at scale is real work
    • Building good dashboards takes time and query knowledge
    • Cloud usage pricing has many meters to track
    Visit Grafana Details and reviews
    How this score is calculated
    Editorial fit ×0.377
    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 Grafana a good Graylog alternative?

    Verified facts

    4 of 4 verified
    License
    AGPL-3.0
    Checked Oct 25, 2026github.com(opens source in a new tab)
    Free tier
    10k metric series, 50 GB logs, 14-day retention
    Checked Oct 25, 2026grafana.com(opens source in a new tab)
    Pro plan
    From $19/month + usage
    Checked Oct 25, 2026grafana.com(opens source in a new tab)
    Logs on free tier
    50 GB/month
    Checked Oct 25, 2026grafana.com(opens source in a new tab)
  4. Sumo Logic logo

    4. Sumo Logic

    Best for: Organisations that want one hosted log platform for both operations and security

    PaidWeb

    57.2

    score / 100

    Why switch from Graylog

    Hosted log analytics and SIEM with nothing to run.

    Pros

    • Serves operations and security use cases on the same data
    • Unlimited users
    • Fully hosted with no clusters to run

    Cons

    • Query language has a learning curve
    • Pricing model has changed several times
    • Aimed at larger companies
    Visit Sumo Logic 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 Sumo Logic a good Graylog alternative?

    Verified facts

    4 of 4 verified
    Users
    Unlimited
    Checked Oct 25, 2026sumologic.com(opens source in a new tab)
    Flex ingest
    $0 ingest on Flex pricing
    Checked Oct 25, 2026sumologic.com(opens source in a new tab)
    Self-serve purchase
    Credits by card up to $25,000
    Checked Oct 25, 2026sumologic.com(opens source in a new tab)
    SIEM
    Yes
    Checked Oct 25, 2026sumologic.com(opens source in a new tab)
  5. Papertrail logo

    5. Papertrail

    Best for: Small teams that want quick, no-fuss log search and live tail

    PaidWeb

    55.3

    score / 100

    Why switch from Graylog

    Simple hosted log search for small teams.

    Pros

    • Very quick to set up with syslog
    • Fast, readable live tail and search
    • Saved searches become alerts easily

    Cons

    • Limited dashboards and analytics
    • No metrics or tracing correlation on its own
    • Short search retention on lower tiers
    Visit Papertrail Details and reviews
    How this score is calculated
    Editorial fit ×0.363
    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 Papertrail a good Graylog alternative?

    Verified facts

    3 of 3 verified
    Starting price
    From $5 per GB/month
    Checked Oct 25, 2026papertrail.com(opens source in a new tab)
    Founded
    2011
    Checked Oct 25, 2026papertrail.com(opens source in a new tab)
    Search to alert
    Saved searches become live alerts
    Checked Oct 25, 2026papertrail.com(opens source in a new tab)

The best Graylog alternative for…

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

Elastic Observability logo

Best Graylog alternative for most people

Elastic Observability

The full Elastic stack for search, logs and APM.

OpenObserve logo

Best Graylog alternative for a free option

OpenObserve

Lighter open-source log platform with cheap object storage.

Grafana logo

Best Graylog alternative for open source

Grafana

Loki offers cheaper log storage alongside Grafana dashboards.

Elastic Observability logo

Best Graylog alternative for self-hosting

Elastic Observability

The full Elastic stack for search, logs and APM.

Sumo Logic logo

Best Graylog alternative for working in the browser

Sumo Logic

Hosted log analytics and SIEM with nothing to run.

Graylog alternatives: common questions

What is the best alternative to Graylog?

Elastic Observability ranks first right now. The full Elastic stack for search, logs and APM. OpenObserve and Grafana follow it in our ranking.

Is there a free alternative to Graylog?

Yes. OpenObserve (open source) and Grafana (open source) have a free option. Check each app's verified facts for current plan limits.

Is there an open-source alternative to Graylog?

Yes: OpenObserve and Grafana. OpenObserve and Grafana can also be self-hosted.

Why do people switch from Graylog?

The complaints we hear most: SSPL licence is not OSI open source; requires running OpenSearch and MongoDB; key enterprise features are paid.

How is this list ranked?

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