Quick Answer
Last verified:
Medium confidence

Graylog costs $15 to $18 per month as of March 2026. Pricing depends on your chosen tier, contract length, and negotiated discounts.

Use the interactive pricing calculator to estimate your exact cost based on team size and requirements.

  • Free tier: No free tier available
Last verified: | Sources: 1 pricing pages and reviews
+-31% above list price

Graylog true cost runs -31% above the listed $15-$18/month price as of March 2026. For a 25-person team, expect ~$3,750 in year-one costs vs the $5,400 base license. Key hidden costs: infrastructure setup complexity, disk storage management and index corruption, manual update management required. Verified from 1 sources by CostBench.

Hidden Costs Breakdown

1

Infrastructure Setup Complexity

medium implementation

Graylog requires configuring three separate applications (Graylog, Elasticsearch, and MongoDB) in a Linux environment. Setup demands significant technical expertise and is not suitable for inexperienced administrators.

trustradius

The backend is not for the inexperienced. Graylog is based on elastic search and MongoDB. And it's Linux. This means that Graylog is actually 3 applications that you need to configure in a Linux environment. This means that you need quite some experience to get this running.

2

Disk Storage Management and Index Corruption

high implementation

Disk space can fill up unexpectedly or indexes can exceed size limits, causing system corruption. When this occurs, indexes must be deleted manually. Requires ongoing monitoring and maintenance to prevent data loss.

trustradius

We've had multiple occasions that disk size was full or indexes went larger than allowed. When this happens, the systems can become corrupt. The solution is to just delete the indexes, but it took quite some time to find this out.

3

Manual Update Management Required

low support

Automatic updates can lead to system problems. Organizations must disable automatic updates and manage them manually, requiring dedicated admin time and testing procedures.

trustradius

We disabled 'Automatic updates' on the Linux server because unattended updates always lead to problems. This is not a real problem, or solely related to Graylog, but worth mentioning. Updates are best handled manually.

Example: True Cost for 25 Users

License (25 × $18 × 12) $5,400/yr
Infrastructure Setup Complexity +10-20% of license costs
Disk Storage Management and Index Corruption +5-15% of license costs
Manual Update Management Required +$500-$2,000
Estimated Year 1 Total ~$3,750
That's roughly 0.7× the advertised license price. The median Graylog contract is $18,000/yr across Vendr purchases.

Frequently Asked Questions

01 What hidden costs should I budget for with Graylog?

Beyond the license fee, budget for: Infrastructure Setup Complexity (10-20% of license costs); Disk Storage Management and Index Corruption (5-15% of license costs); Manual Update Management Required ($500-$2,000). Total ownership typically runs -31% higher than the listed price.

02 Does Graylog charge for implementation?

Graylog implementation is not included in the license cost. Graylog requires configuring three separate applications (Graylog, Elasticsearch, and MongoDB) in a Linux environment. Setup demands significant technical expertise and is not suitable for inexperienced administrators. Estimated impact: 10-20% of license costs.

03 How much does Graylog support cost?

Automatic updates can lead to system problems. Organizations must disable automatic updates and manage them manually, requiring dedicated admin time and testing procedures. Estimated impact: $500-$2,000.

04 Are there overage or storage costs with Graylog?

Most Graylog plans include limited storage. Once you exceed the included amount, you'll pay overage fees which can range from $50-$500+ per month depending on data volume.

05 What add-ons cost extra with Graylog?

Many features marketed as part of Graylog are actually add-ons: advanced reporting, API access, integrations, and specialized modules. Each can add $10-$100+ per user per month.

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