AgnoThe agent platform that builds itself
vs
SierraHelps businesses build better, more human customer experiences with AI.
Comparison · AI Agents · weekly run Nov 3
Agno vs Sierra
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
Sierra is the stronger AI pick in AI Agents: it has a visibility score of 1.5 versus 0 for Agno.
Choose Agno if…
- AI answers describe it more positively (67% vs 33% positive)
- You need SOC 2 coverage
- free open-source runtime
- no per-event, token, or compute charges
Choose Sierra if…
- You want the brand AI engines rank higher (1.5 vs 0)
- You prefer a larger, established vendor (1,001–5,000 employees)
AI visibility side by side
Latest weekly run · Nov 3
| Metric | Agno | Sierra |
|---|---|---|
| Visibility score | 0% | 1.5% |
| Change vs last week | New | New |
| Rank in AI Agents | #73 | #49 |
| Share of voice | 0% | 0.5% |
| Mentions this run | 0 | 3 |
| Positive in AI answers | 67% | 33% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Agno 0pp · Sierra 0pp over 0 weekly runs.
Engine by engine
Sierra leads on 3 of 3 engines
ChatGPT
AI Mode
Perplexity
AgnoSierra
Head to head in AI answers
0 engine answers name both brands
0Agno ranked higher
0Sierra ranked higher
Features, pricing & fit
| Dimension | Agno | Sierra |
|---|---|---|
| Pricing model | Per seat | — |
| Entry price | Free; paid from $150 per seat / mo | — |
| Free plan | Yes | — |
| Deployment | Self-hosted in your own cloud, on-premise or locally, as a container | Managed and forward-deployed, with no self-serve option. |
| Compliance | SOC 2 | — |
| Support | Community and forums, Email support, Slack Connect and service SLA (Enterprise) | — |
| Founded | — | 2024 |
| Headquarters | New York City, NY, United States | San Francisco, California, United States |
| Employees | 11–50 | 1,001–5,000 |
| Funding | Seed | Series E, led by Tiger Global and GV |
| Best for | Teams building and running agents in their own cloud, from solo builders to Fortune 5 companies | Businesses that want customer service AI agents across chat and voice, built by customer experience teams with or without engineering support. |
Plans side by side
Sierra
Pricing not available.
Pros and cons
Themes from the AI answers that mention each brand
Agno
- free open-source runtime
- no per-event, token, or compute charges
Sierra
Profile in progress.
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “Agno vs Sierra”, https://slateindex.ai/compare/agno-vs-sierra, data of Nov 3, 2026. Licence: CC BY 4.0.