Log management tools with a free plan in 2026

Store and search logs, and alert on patterns or counts in them. This list has 21 log management tools. Of these, 13 are open source, 21 have a free plan and 16 can be self-hosted. Checked by hand on 30 September 2026.

  1. 1

    Axiom

    Hosted event store for logs, traces and other event data, queried with the APL language, with dashboards and monitors. Integrates with Vercel, Cloudflare and OpenTelemetry.

    Free plan Free: 500 GB/mo ingest, 25 GB storage, 30-day retention LogsTracesOpenTelemetryDashboards
  2. 2

    Better Stack Telemetry

    Better Stack's log, metric and trace store built on ClickHouse, queried with SQL or a live-tail view. Shares an account with Better Stack uptime and on-call.

    Free plan Free: 3 GB logs retained 3 days LogsMetricsTracesOpenTelemetry
  3. 3

    Bugfender

    Remote logging for mobile and web apps: the SDK sends device logs to the cloud so you can read what happened on a user's device, with crash reports and user feedback.

    Free plan Free: 100K log lines/day, 24-hour retention LogsErrorsMobile app
  4. 4

    Dozzle

    Small web UI that streams and searches live Docker container logs across hosts, with no log storage. Optional Dozzle Cloud adds grouped alerts and log analysis.

    Free plan Open source (MIT) Self-hosted LogsInfrastructure
  5. 5

    Elastic Stack (ELK)

    Elasticsearch, Logstash, Kibana and Beats: full-text indexing and search of logs with Kibana dashboards and alerting. Self-host the free distribution or buy Elastic Cloud.

    Free plan Open source (AGPL-3.0-only OR SSPL-1.0 OR Elastic-2.0) Self-hosted LogsDashboardsMetricsAPM
  6. 6

    Fluent Bit

    Lightweight C log and metrics processor from the Fluentd project, common as the node-level agent in Kubernetes. Ships to Loki, Elasticsearch, cloud logging and OTLP.

    Free Open source (Apache-2.0) Self-hosted LogsKubernetesOpenTelemetry
  7. 7

    Fluentd

    CNCF graduated log collector that reads, parses, buffers and forwards logs to hundreds of outputs through a plugin system. Written in Ruby and C.

    Free Open source (Apache-2.0) Self-hosted LogsKubernetes
  8. 8

    Grafana Loki

    Log aggregation system that indexes only labels, not full log text, and stores chunks in object storage. Queried with LogQL from Grafana; hosted as part of Grafana Cloud.

    Free plan Free: Grafana Cloud: 50 GB logs/month, 14-day retention Open source (AGPL-3.0-only) Self-hosted LogsDashboardsKubernetes
  9. 9

    Graylog

    Centralised log collection with parsing pipelines, stream routing, search and alert conditions. Graylog Open is free to self-host; paid editions add security analytics and archiving.

    Free plan Self-hosted LogsDashboardsAlert routing
  10. 10

    lnav

    Terminal log file navigator that merges several log files into one timeline, highlights errors, and lets you query log lines with SQL. Runs locally, no server.

    Free Open source (BSD-2-Clause) Self-hosted Logs
  11. 11

    Logflare

    Log ingestion and search backed by Google BigQuery, popular with Cloudflare Workers, Vercel and Elixir apps. Now part of Supabase and open source.

    Free plan Free: 12.96M events/month, 3-day retention Open source (Apache-2.0) Self-hosted LogsDashboards
  12. 12

    Loggly

    SolarWinds hosted log management: ship logs over syslog or HTTP, search and filter them, and build charts and email alerts on the paid plans.

    Free plan Free: Lite: 200 MB/day, 7-day retention LogsDashboards
  13. 13

    ManageEngine Log360 Cloud

    ManageEngine's cloud SIEM that collects logs from servers, network devices and cloud services for search, audit reports and compliance reporting. Has a Free edition.

    Free plan LogsDashboards
  14. 14

    OpenObserve

    Single-binary store for logs, metrics and traces on object storage, with SQL search, dashboards and alerts. Self-host the open source build or use the pay-as-you-go cloud.

    Free plan Open source (AGPL-3.0-only) Self-hosted LogsMetricsTracesOpenTelemetry
  15. 15

    OpenSearch

    Apache-licensed fork of Elasticsearch and Kibana run under the Linux Foundation. Indexes and searches logs, with OpenSearch Dashboards, alerting and trace analytics plugins.

    Free Open source (Apache-2.0) Self-hosted LogsDashboardsTraces
  16. 16

    Parseable

    Log and telemetry store written in Rust that keeps data as Parquet on object storage and queries it with SQL. Open source server, plus a hosted cloud and enterprise edition.

    Free plan Open source (AGPL-3.0-only) Self-hosted LogsOpenTelemetryDashboards
  17. 17

    Quickwit

    Rust search engine for logs and traces that indexes into object storage and searches there directly, with Elasticsearch-compatible and Jaeger APIs. The team joined Datadog in January 2025.

    Free Open source (Apache-2.0) Self-hosted LogsTracesOpenTelemetry
  18. 18

    Seq

    Self-hosted server for structured logs and traces, popular in .NET shops via Serilog. Search with a SQL-like syntax, build dashboards and send alerts.

    Free plan Free: Individual: 1 user, 50 GB storage Self-hosted LogsTracesDashboardsOpenTelemetry
  19. 19

    Splunk

    Log indexing and search platform (Splunk Enterprise, self-hosted, or Splunk Cloud) with the SPL query language, dashboards and alerting. Widely used for security and IT operations.

    Free plan Free: Splunk Free: 500 MB/day, one instance, no alerting Self-hosted LogsDashboardsMetrics
  20. 20

    Vector

    Rust observability pipeline from Datadog that collects, transforms and routes logs and metrics between sources and sinks, run as agent or aggregator.

    Free Open source (MPL-2.0) Self-hosted LogsMetrics
  21. 21

    VictoriaLogs

    Log database from the VictoriaMetrics team, run as a single binary or cluster, queried with LogsQL and viewable in Grafana. Accepts Loki, Elasticsearch and OTLP ingestion.

    Free plan Open source (Apache-2.0) Self-hosted LogsKubernetes

Side by side

Tool Pricing Free plan Open source Self-hosted Full-text searchStructured log parsingOTLP logs ingestLog alertsLive tailMetrics from logsArchive or tiered retentionDashboardsQuery languageAccess control
Axiom Free plan 500 GB/mo ingest, 25 GB storage, 30-day retention No No YesYesYesYesYesYesYesYesYesYes
Better Stack Telemetry Free plan 3 GB logs retained 3 days No No YesYesYesYesYesYesYesYesYesYes
Bugfender Free plan 100K log lines/day, 24-hour retention No No Yes---Yes-Yes--Yes
Dozzle Free plan Yes Yes Yes YesYesNoYesYesYesNo-YesYes
Elastic Stack (ELK) Free plan Yes Yes Yes YesYesYesYes-YesYesYesYesYes
Fluent Bit Free Yes Yes Yes NoYesYesNo-YesYesNo-No
Fluentd Free Yes Yes Yes NoYesYesNo--YesNo-No
Grafana Loki Free plan Grafana Cloud: 50 GB logs/month, 14-day retention Yes Yes YesYesYesYesYesYesYesYesYes-
Graylog Free plan Yes No Yes YesYesYesYes-YesYesYesYesYes
lnav Free Yes Yes Yes YesYesNoNoYesYesNo-YesNo
Logflare Free plan 12.96M events/month, 3-day retention Yes Yes YesYes-YesYesYes--Yes-
Loggly Free plan Lite: 200 MB/day, 7-day retention No No YesYes-YesYesYesYesYesYesYes
ManageEngine Log360 Cloud Free plan Yes No No YesYes-Yes---Yes--
OpenObserve Free plan Yes Yes Yes YesYesYesYes-YesYesYesYesYes
OpenSearch Free Yes Yes Yes YesYesYesYesYesYesYesYesYesYes
Parseable Free plan Yes Yes Yes YesYesYesYes-YesYesYesYesYes
Quickwit Free Yes Yes Yes YesYesYes--YesYes-Yes-
Seq Free plan Individual: 1 user, 50 GB storage No Yes YesYesYesYes-Yes-YesYesYes
Splunk Free plan Splunk Free: 500 MB/day, one instance, no alerting No Yes YesYes-YesYesYesYesYesYesYes
Vector Free Yes Yes Yes NoYesYesNoYesYesYesNo-No
VictoriaLogs Free plan Yes Yes Yes YesYesYesYesYesYesNoYesYes-

Yes: confirmed in the tool's documentation. No: documented as not offered. -: not confirmed. Plans and prices change; check each tool's own site before you decide.

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