Prometheus vs Sentry
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
Prometheus is the stronger AI pick in Observability: it has a visibility score of 20.8 versus 4.7 for Sentry, and ranks ahead in 60% of the answers that name both.
Choose Prometheus if…
- You want the brand AI engines rank higher (20.8 vs 4.7)
- Open-source, standards-driven telemetry
- Mature, widely adopted Prometheus ecosystem
- Strong OpenTelemetry and Prometheus support
Choose Sentry if…
- AI answers describe it more positively (44% vs 13% positive)
- You need SOC 2 Type II or ISO 27001 or HIPAA attestation or CAIQ or EU-US Data Privacy Framework self-certification coverage
- Most-used observability vendor with about 70% adoption in Ramp data
- Strong for application error monitoring and tracking
AI visibility side by side
Latest weekly run · Nov 3
| Metric | Prometheus | Sentry |
|---|---|---|
| Visibility score | 20.8% | 4.7% |
| Change vs last week | New | New |
| Rank in Observability | #7 | #14 |
| Share of voice | 6.1% | 1.5% |
| Mentions this run | 36 | 9 |
| Positive in AI answers | 13% | 44% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Prometheus 0pp · Sentry 0pp over 0 weekly runs.
Engine by engine
Prometheus leads on 3 of 3 engines
Head to head in AI answers
5 engine answers name both brands
| Prompt | Engine | Prometheus | Sentry |
|---|---|---|---|
| How do I choose an observability platform for a mid-market team? | Perplexity | #2 | #10 |
| Top observability platform options for B2B SaaS companies | ChatGPT | #7 | #5 |
| Best observability platform for startups | ChatGPT | #5 | #11 |
| Alternatives to the most popular observability platform | Perplexity | #3 | #11 |
| Who makes the most used observability platform? | ChatGPT | #7 | #6 |
Features, pricing & fit
| Dimension | Prometheus | Sentry |
|---|---|---|
| Pricing model | — | Usage-based |
| Entry price | — | Free; paid from $26 / mo |
| Free plan | — | Yes |
| Deployment | Self-hosted; the server runs as a single binary with no external dependencies. | Multi-tenant hosted service on Google Cloud Platform |
| Compliance | — | SOC 2 Type II, ISO 27001, HIPAA attestation, CAIQ, EU-US Data Privacy Framework self-certification |
| Support | Community support, Training | Community support via GitHub and Discord, Email support, Dedicated technical account manager on Business and Enterprise plans |
| Founded | 2012 | 2011 |
| Headquarters | — | San Francisco, California, USA |
| Employees | — | 201–500 |
| Funding | — | Series E · $217M raised |
| Best for | Teams monitoring cloud native and containerized applications, systems, and services | Developer teams that want errors, traces, logs and replays connected in one tool |
Plans side by side
Prometheus
Pricing not available.
Sentry
Pros and cons
Themes from the AI answers that mention each brand
Prometheus
- Open-source, standards-driven telemetry
- Mature, widely adopted Prometheus ecosystem
- Strong OpenTelemetry and Prometheus support
- Low cost and flexible
- Avoids vendor lock-in
- Self-hosting requires setup, storage, upgrades and maintenance
- Needs significant engineering time to scale and maintain
- Infrastructure and maintenance costs still apply
Sentry
- Most-used observability vendor with about 70% adoption in Ramp data
- Strong for application error monitoring and tracking
- Good G2 ratings for developer workflows
- Listed among top observability options to evaluate
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “Prometheus vs Sentry”, https://slateindex.ai/compare/prometheus-grafana-vs-sentry, data of Nov 3, 2026. Licence: CC BY 4.0.