Quick Answer
Last verified:
High confidence

Semaphore costs Free to Free per usage as of August 2026, with 2 plans available including a free tier. Plan: Free (free). 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: Yes

Semaphore offers 2 pricing tiers: Free, Pay-as-you-go (Compute). The Pay-as-you-go (Compute) plan is teams that want to pay only for the compute minutes they use.

Last verified: | Sources: 1 pricing pages and reviews
Know Before You Buy — Try Semaphore Free

Semaphore has a free plan; paid plans are priced by quote, but hidden costs like implementation and support still add to the total as of August 2026. Key hidden costs: support add-ons, success add-ons, developer productivity loss. Verified from 1 sources by CostBench.

Hidden Costs Breakdown

1

Support Add-ons

medium addon

Faster support and SLAs are optional paid add-ons on top of compute: Basic $50/month, Priority Response $250/month, SLA Standard $500/month, and SLA Premium $750/month.

vendor

Support: Basic $50, Priority Response $250, SLA Standard $500, SLA Premium $750 (per month)

2

Success Add-ons

low addon

Optional customer-success packages billed monthly on top of compute: Visibility $125, Performance $300, Scale $1,000, and Alliance $2,000. On-demand engineering access runs $900 (3h) to $2,000 (10h).

vendor

Success: Visibility $125, Performance $300, Scale $1,000, Alliance $2,000 (per month); Engineering Access 3h $900 / 5h $1,250 / 10h $2,000

3

Developer Productivity Loss

critical implementation

Inefficient CI/CD pipelines can lead to significant lost hours due to slow feedback cycles, unreliable builds, and time spent debugging pipeline configurations.

industry

Beyond these direct costs, buyers should consider broader implementation and operational expenses common to CI/CD platforms: * Developer Productivity Loss: Inefficient CI/CD pipelines can lead to significant lost hours due to slow feedback cycles, unreliable builds, and time spent debugging pipeline configurations rather than writing code.

4

Maintenance Overhead

high implementation

Managing self-hosted agents, applying security patches, monitoring systems, and troubleshooting can incur substantial internal labor costs.

industry

Maintenance Overhead: Managing self-hosted agents, applying security patches, monitoring systems, and troubleshooting can incur substantial internal labor costs.

5

Migration Costs

high migration

Switching CI/CD platforms can involve significant engineering hours and a temporary "productivity slump" as teams adapt to new workflows.

industry

Migration Costs: Switching CI/CD platforms, especially from complex existing setups, can involve significant engineering hours and a temporary "productivity slump" as teams adapt to new workflows.

6

Complexity of Integration

medium implementation

Integrating CI/CD tools with existing security tools, code repositories, and other systems can be challenging and lead to inefficiencies.

industry

Complexity of Integration: Integrating CI/CD tools with existing security tools, code repositories, and other systems can be challenging and lead to inefficiencies.

7

Advanced Support Plans

low support

Advanced CI troubleshooting is available through paid support plans, starting at $50/month.

industry

Basic email support is included, with advanced CI troubleshooting available through paid support plans, starting at $50/month.

8

Additional Storage and Egress

low overage

Usage beyond 20 GB/month egress and 100 GB/month storage is charged at $0.35/GB for egress and $0.07/GB for storage.

industry

Additional usage is charged at $0.35/GB for egress and $0.07/GB for storage.

Frequently Asked Questions

01 What hidden costs should I budget for with Semaphore?

Beyond the license fee, budget for: Support Add-ons ($50 to $750 per month); Success Add-ons ($125 to $2,000 per month); Advanced Support Plans ($50/month). Exact totals depend on your deployment size and negotiated terms.

02 Does Semaphore charge for implementation?

Semaphore implementation is not included in the license cost. Inefficient CI/CD pipelines can lead to significant lost hours due to slow feedback cycles, unreliable builds, and time spent debugging pipeline configurations..

03 How much does Semaphore support cost?

Advanced CI troubleshooting is available through paid support plans, starting at $50/month.. Estimated impact: $50/month.

04 Are there overage or storage costs with Semaphore?

Usage beyond 20 GB/month egress and 100 GB/month storage is charged at $0.35/GB for egress and $0.

05 What add-ons cost extra with Semaphore?

Add-on pricing for Semaphore varies by feature. The sourced cost breakdown above lists any verified add-on costs we have.

Now You Know the Real Cost — Try Semaphore Free

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