ArcSight vs Splunk Enterprise Security Pricing | Costbench
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Team size
25 seats

ArcSight vs Splunk Enterprise Security

SIEM pricing comparison · 2026

ArcSight uses custom pricing, while Splunk Enterprise Security ranges from $1800–$5750/GB/day.

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2 products · SIEM
Side-by-side · live
ArcSight
ArcSight pricing is custom-quoted based on deployment size and log ingestion requirements.
View pricing →
Splunk Enterprise Security
Splunk Enterprise Security is a premium SIEM platform used by Fortune 500 companies and go
verified 10d 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
Usage-based
Custom rates
see vendor pricing for volume tiers
What buyers actually pay
median, annual
Vendr deal-flow data. The real benchmark, not list price.
No Vendr data
—
Not in Vendr's deal flow
Median annual
$406/yr
Vendr · n=6 · limited data
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 8 sourced facts
7 hidden-cost · 1 contract
Last verified —
Confidence Limited confidence
Sources 11 sourced facts
7 hidden-cost · 2 contract · Vendr median · 1 review platform
Last verified 1w ago
Confidence High 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
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REF · 03

Hidden costs

Each cost is severity-ranked, with the dollar range quoted from its source (Vendr, Reddit, TrustRadius, BBB, official docs) — never our estimate.

Beyond the sticker
Severity-ranked, sourced
5 documented
  • Licensing Model Complexity
    $600,000+ annually
    1 source
  • Resource-Intensive Setup
    1 source
  • Staffing Costs
    22% of the total cost of ownership (TCO); $85,000 to $180,000 per tier annually plus an additional 28-30% for benefits and overhead
    1 source
  • Integration and Custom Connectors
    $75,000 to $300,000 in the first year; $1,500 to $8,000 per source
    1 source
  • Tuning and Rule Development
    $50,000 to $120,000
    1 source
5 documented
  • CIM Data Mapping Maintenance
    10-20% of license costs
    1 source
  • Professional Services for Data Onboarding
    $50,000-$200,000
    1 source
  • Storage Cost Escalation
    20-40% of license costs
    1 source
  • Data Preprocessing Tools (Cribl)
    $20,000-$100,000
    2 sources
  • Ongoing Maintenance Overhead
    15-25% of license costs
    2 sources
REF · 04

Contract terms

The fine print, surfaced. Green = buyer-friendly. Each clause backed by a quoted source.

ArcSight
Splunk
Auto-renewal
Yes
—
Cancellation
30 to 90 days before the renewal date
—
Commitment
—
1 year typical
Price escalation
5-8%
No published schedule, but Cisco acquisition has raised concerns about future price increases
Can downgrade
—
—
Based on 3 verified sources (Vendr · TrustRadius · BBB)
REF · 05

What users say

Aggregated, with sample sizes. We use whichever review platform has data.

User reviews
TrustRadius · Trustpilot · G2
No public ratings yet
Watch out
Complexity and User Interface
TrustRadius
8.7out of 5 (255)
Best for
Small to medium security teams with 1-10 GB/day data volume
Watch out
Extremely expensive pricing model
Decide
Get a quote from each vendor
Each link opens the vendor's pricing page in a new tab.
Visit ArcSight pricing
Discount programs →
Visit Splunk pricing
Discount programs →
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.
SIEM

ArcSight

Custom pricing
/month
1 plan
Full pricing breakdown →
VS
SIEM

Splunk Enterprise Security

$1800–$5750
/GB/day
3 plans
Full pricing breakdown →

Plan-by-Plan Pricing

Plan ArcSight Splunk Enterprise Security
Enterprise Custom $1.8K /per GB/day/year
Enterprise (100 GB/day) — $5.8K /annual subscription
Custom Enterprise — Custom

Hidden Costs

Beyond the sticker price — what catches buyers off guard.

ArcSight 7 hidden costs

high
Licensing Model Complexity $600,000+ annually
high
Resource-Intensive Setup
critical
Staffing Costs 22% of the total cost of ownership (TCO); $85,000 to $180,000 per tier annually plus an additional 28-30% for benefits and overhead
high
Integration and Custom Connectors $75,000 to $300,000 in the first year; $1,500 to $8,000 per source
medium
Tuning and Rule Development $50,000 to $120,000
See all ArcSight hidden costs →

Splunk Enterprise Security 5 hidden costs

medium
CIM Data Mapping Maintenance 10-20% of license costs
high
Professional Services for Data Onboarding $50,000-$200,000
critical
Storage Cost Escalation 20-40% of license costs
high
Data Preprocessing Tools (Cribl) $20,000-$100,000
medium
Ongoing Maintenance Overhead 15-25% of license costs
See all Splunk Enterprise Security hidden costs →

Contract Terms

Term ArcSight Splunk Enterprise Security
Auto-renewal Yes —
Cancellation 30 to 90 days before the renewal date —
Minimum commitment — 1 year typical
Price escalation 5-8% No published schedule, but Cisco acquisition has raised concerns about future price increases

Continue researching

ArcSight

Splunk Enterprise Security

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