Graylog vs Mezmo
Log Management pricing comparison · 2026
Graylog has a free plan, then $15,000–$18,000/yr, while Mezmo is quote-based.
Graylog
Graylog is a powerful open-source log management platform trusted by 50,000+ organizations
verified 4mo ago
View pricing →
Mezmo
Mezmo is an enterprise log management and observability platform with fully custom pricing
verified 8d ago
View pricing →
Estimated license cost
at 25 seats
List price × seats. Click a tier below to lock it.
Pricing model unknown
Pricing model unknown
no public list price found
Pricing model unknown
Pricing model unknown
no public list price found
What buyers actually pay
median, annual
Vendr deal-flow data. The real benchmark, not list price.
Median annual
$750/yr
Vendr · n=11
No Vendr data
—
Not in Vendr's deal flow
REF · 01
Sources & confidence
Every dollar amount and contract clause below traces back to a sourced fact. We don't manufacture composite scores.
Where this data comes from
Vendr · TrustRadius · Reddit · BBB · official docs
Sources
6 sourced facts
3 hidden-cost · 1 contract · Vendr median · 1 review platform
Last verified
4mo ago
Confidence
Medium confidence
Sources
8 sourced facts
6 hidden-cost · 1 contract · 1 review platform
Last verified
1w ago
Confidence
Limited confidence
REF · 02
Plans at a glance
Every tier per product. Lock one to drive the cost row above and reveal a tier-specific outbound CTA.
Tier ladder
Click a tier to lock the cost row to it. Locking surfaces a tier-specific Visit CTA.
REF · 04
Contract terms
The fine print, surfaced. Green = buyer-friendly. Each clause backed by a quoted source.
Graylog
Mezmo
Auto-renewal
Yes
Yes
Cancellation
Typically 30, 60, or 90 days before the expiration date.
Cancellation takes effect the day after the last day of the current "Subscription Period"; the specific notice period is typically defined within the individual "Order Form".
Commitment
—
✓
Self Service" plans start at $10 per month; for other customers, Mezmo invoices based on the greater of actual usage or the minimum monthly commitment upon termination.
Price escalation
5% to 10%
—
Can downgrade
—
—
REF · 05
What users say
Aggregated, with sample sizes. We use whichever review platform has data.
User reviews
TrustRadius · Trustpilot · G2
Decide
Get a quote from each vendor
Each link opens the vendor's pricing page in a new tab.
License cost is computed from publicly listed plans (real math, list price × seats).
Median annual cost is from Vendr's deal flow when available — see source badges.
Hidden costs and contract terms each cite their own sources. We do not invent composite scores.
VS
Graylog and Mezmo both operate in the log management category. This page compares their list pricing.
Plan-by-Plan Pricing
| Plan | Graylog | Mezmo |
|---|---|---|
| Open Source (Free) | Free /free (self-hosted) | Custom |
| Graylog Open | Free /month | — |
| Graylog Enterprise | Custom | — |
| Graylog Security | Custom | — |
Contract Terms
| Term | Graylog | Mezmo |
|---|---|---|
| Auto-renewal | Yes | Yes |
| Cancellation | Typically 30, 60, or 90 days before the expiration date. | Cancellation takes effect the day after the last day of the current "Subscription Period"; the specific notice period is typically defined within the individual "Order Form". |
| Minimum commitment | — | — |
| Price escalation | 5% to 10% | — |