HerokuThe AI cloud application platform, from Salesforce, for deploying, managing, and scaling your apps.
vs
SemaphoreThe CI built for coding agents: fast, affordable, and enterprise-ready.
Comparison · CI/CD · weekly run Nov 3
Heroku vs Semaphore
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
Semaphore is the stronger AI pick in CI/CD: it has a visibility score of 6.4 versus 0.3 for Heroku.
Choose Heroku if…
- You need PCI DSS Level 1 Service Provider or HIPAA or ISO 27001 or ISO 27017 or ISO 27018 or SOC 1 or SOC 2 or SOC 3 coverage
- You prefer a larger, established vendor (201–500 employees)
- Flat tiers pricing suits your budget better than usage-based
Choose Semaphore if…
- You want the brand AI engines rank higher (6.4 vs 0.3)
- You want a free plan to start
- AI answers describe it more positively (40% vs 0% positive)
- You need SOC 2 Type 2 or ISO 27001:2022 coverage
AI visibility side by side
Latest weekly run · Nov 3
| Metric | Heroku | Semaphore |
|---|---|---|
| Visibility score | 0.3% | 6.4% |
| Change vs last week | New | New |
| Rank in CI/CD | #31 | #14 |
| Share of voice | 0.2% | 1.9% |
| Mentions this run | 1 | 11 |
| Positive in AI answers | 0% | 40% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Heroku 0pp · Semaphore 0pp over 0 weekly runs.
Engine by engine
Semaphore leads on 3 of 3 engines
ChatGPT
AI Mode
Perplexity
HerokuSemaphore
Head to head in AI answers
0 engine answers name both brands
0Heroku ranked higher
0Semaphore ranked higher
Features, pricing & fit
| Dimension | Heroku | Semaphore |
|---|---|---|
| Pricing model | Flat tiers | Usage-based |
| Entry price | $5 / mo | Free; paid from $0.003 / mo |
| Free plan | No | Yes |
| Deployment | Fully managed cloud platform as a service (container-based) | Open source, cloud, hybrid or enterprise deployment |
| Integrations | 150+ | — |
| Compliance | PCI DSS Level 1 Service Provider, HIPAA, ISO 27001, ISO 27017, ISO 27018, SOC 1, SOC 2, SOC 3 | SOC 2 Type 2, ISO 27001:2022 |
| Support | Enterprise-grade support with SLAs and onboarding for Heroku Enterprise customers | Free help with account setup, projects and Git integration, Paid Basic, Priority Response, SLA Standard and SLA Premium support plans, On-demand engineering access in blocks of hours |
| Founded | 2007 | 2009 |
| Headquarters | San Francisco, California, United States (Salesforce headquarters, 415 Mission St) | Novi Sad, Serbia |
| Employees | 201–500 | 11–50 |
| Funding | Series A dated March 13, 2013 (amount redacted, not confirmed) | PE round, Cypress Ridge Capital |
| Best for | Developers, startups, agencies and enterprises that want to deploy and scale apps without managing servers | Teams that want fast, low-cost CI/CD with pay-as-you-go pricing and the option to self-host open source. |
Plans side by side
Heroku
Eco$5per dyno per month
Basic$7per dyno per month
Standard-1X$25per dyno per month
Standard-2X$50per dyno per month
Performance-M$250per dyno per month
Performance-L$500per dyno per month
Performance-L-RAM$500per dyno per month
Performance-XL$750per dyno per month
Performance-2XL$1,500per dyno per month
Private-S$125per dyno per month
Private-M$250per dyno per month
Shield-S$150per dyno per month
Semaphore
Ubuntu ARM 2vCPU$0.003minute
Ubuntu ARM 4vCPU$0.006minute
Ubuntu ARM 8vCPU$0.012minute
Ubuntu x64 2vCPU$0.008minute
Ubuntu x64 4vCPU$0.015minute
MacOS 4vCPU$0.09minute
Self-Hosted (any machine)$0.003minute
Pros and cons
Themes from the AI answers that mention each brand
Heroku
Profile in progress.
Semaphore
- predictable, transparent usage pricing
- free full-functionality enterprise tier for small teams and startups
- highest G2 review rating among CI/CD tools (4.7/5)
- low-friction integration for GitHub repositories
- scaling costs
- complex matrix requirements
- security track record concerns
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “Heroku vs Semaphore”, https://slateindex.ai/compare/heroku-vs-semaphore, data of Nov 3, 2026. Licence: CC BY 4.0.