Middleware vs Tempo
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
Tempo is the stronger AI pick in Observability: it has a visibility score of 7.1 versus 0.3 for Middleware.
Choose Middleware if…
No clear advantage in the published data.
Choose Tempo if…
- You want the brand AI engines rank higher (7.1 vs 0.3)
- You need a self-hosted or on-premises option
- You need SOC 2 or ISO/IEC 27001 or ISO 22301 or PCI DSS v4.0.1 or GDPR or FedRAMP High or TISAX or CSA STAR or TX-RAMP Level 2 coverage
- You prefer a larger, established vendor (1,001–5,000 employees)
AI visibility side by side
Latest weekly run · Nov 3
| Metric | Middleware | Tempo |
|---|---|---|
| Visibility score | 0.3% | 7.1% |
| Change vs last week | New | New |
| Rank in Observability | #35 | #12 |
| Share of voice | 0.2% | 3.1% |
| Mentions this run | 1 | 18 |
| Positive in AI answers | — | 6% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Middleware 0pp · Tempo 0pp over 0 weekly runs.
Engine by engine
Tempo leads on 3 of 3 engines
Head to head in AI answers
0 engine answers name both brands
Features, pricing & fit
| Dimension | Middleware | Tempo |
|---|---|---|
| Pricing model | Usage-based | — |
| Entry price | Free; paid from $0.3 / mo | — |
| Free plan | Yes | — |
| Deployment | Agent-based install, including a Kubernetes install agent for connecting clusters and a single-agent script for auto-instrumentation. | Managed as Grafana Cloud or self-hosted on Kubernetes via Helm |
| Compliance | — | SOC 2, ISO/IEC 27001, ISO 22301, PCI DSS v4.0.1, GDPR, FedRAMP High, TISAX, CSA STAR, TX-RAMP Level 2 |
| Support | Community-based support on the free plan, Dedicated Slack or MS Teams channel on pay-as-you-go, 24x7 support on custom contracts | — |
| Founded | 2022 | — |
| Headquarters | San Francisco, California, US | New York, NY |
| Employees | 51–200 | 1,001–5,000 |
| Funding | Seed · $7M raised | Series E · $1100M raised |
| Best for | Platform engineers and SREs who run cloud, hybrid and Kubernetes systems and want faster incident resolution. | — |
Plans side by side
Middleware
Tempo
Pricing not available.
Pros and cons
Themes from the AI answers that mention each brand
Middleware
Profile in progress.
Tempo
- Open-source and cost-effective
- Mature Prometheus, Loki and Grafana ecosystem
- Distributed tracing for traces
- Integrates smoothly with OpenTelemetry
- Managed option with a permanent free tier
- Demands significant internal engineering time to maintain and scale
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “Middleware vs Tempo”, https://slateindex.ai/compare/middleware-vs-tempo, data of Nov 3, 2026. Licence: CC BY 4.0.