Best log management tools in 2026
Store and search logs, and alert on patterns or counts in them. This list has the top 11 of 25 log management tools, ranked by a published score. Of these, 6 are open source, 11 have a free plan and 9 can be self-hosted. Checked by hand on 30 September 2026.
How this list is ranked
Each active tool gets a score out of 100. Archived, end-of-sale and maintenance-only tools are left out.
- Capabilities: up to 75 points for the share of the category checklist that the tool's own documentation confirms. A tool meeting 8 of 10 items gets 60.
- Free to start: 15 points for a free plan or a free edition.
- Open or self-hostable: 10 points if it is open source or can be self-hosted.
Each category has a fixed checklist of capabilities (shown in the table below and on every tool page). An item counts only when the tool's own documentation confirms it; anything we could not confirm counts as not met. How long a tool has existed is deliberately not scored, so a new tool is not ranked below an older one for being new. Tools with the same score share a rank (shown as =), are listed A to Z within it, and the list never cuts between them. Nobody pays for a position.
- 1
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.
100 10 of 10 capabilities (75), free 15, open 10 - =2
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.
93 9 of 10 capabilities (68), free 15, open 10 - =2
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.
93 9 of 10 capabilities (68), free 15, open 10 - =2
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.
93 9 of 10 capabilities (68), free 15, open 10 - =2
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.
93 9 of 10 capabilities (68), free 15, open 10 - =2
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.
93 9 of 10 capabilities (68), free 15, open 10 - =2
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.
93 9 of 10 capabilities (68), free 15, open 10 - =8
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.
90 10 of 10 capabilities (75), free 15, open 0 - =8
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.
90 10 of 10 capabilities (75), free 15, open 0 - =10
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.
85 8 of 10 capabilities (60), free 15, open 10 - =10
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.
85 8 of 10 capabilities (60), free 15, open 10
Side by side
| Tool | Pricing | Free plan | Open source | Self-hosted | Full-text search | Structured log parsing | OTLP logs ingest | Log alerts | Live tail | Metrics from logs | Archive or tiered retention | Dashboards | Query language | Access control |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| OpenSearch | Free | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Elastic Stack (ELK) | Free plan | Yes | Yes | Yes | Yes | Yes | Yes | Yes | - | Yes | Yes | Yes | Yes | Yes |
| Grafana Loki | Free plan | Grafana Cloud: 50 GB logs/month, 14-day retention | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | - |
| Graylog | Free plan | Yes | No | Yes | Yes | Yes | Yes | Yes | - | Yes | Yes | Yes | Yes | Yes |
| OpenObserve | Free plan | Yes | Yes | Yes | Yes | Yes | Yes | Yes | - | Yes | Yes | Yes | Yes | Yes |
| Parseable | Free plan | Yes | Yes | Yes | Yes | Yes | Yes | Yes | - | Yes | Yes | Yes | Yes | Yes |
| Splunk | Free plan | Splunk Free: 500 MB/day, one instance, no alerting | No | Yes | Yes | Yes | - | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Axiom | Free plan | 500 GB/mo ingest, 25 GB storage, 30-day retention | No | No | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Better Stack Telemetry | Free plan | 3 GB logs retained 3 days | No | No | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Seq | Free plan | Individual: 1 user, 50 GB storage | No | Yes | Yes | Yes | Yes | Yes | - | Yes | - | Yes | Yes | Yes |
| VictoriaLogs | Free plan | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | No | Yes | Yes | - |
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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