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Kelet – Root Cause Analysis agent for your LLM apps vs Polynya – Turn your Postgres into workspaces for AI (2026)

Which is better for indie hackers and solopreneurs? Here's a side-by-side comparison of pricing, features, and use cases.

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Kelet – Root Cause Analysis agent for your LLM apps

AI diagnoses and fixes failures in LLM apps and agents in production

Freemium

Kelet continuously diagnoses why your LLM apps and AI agents fail in production, and generates the fix.

Try Kelet – Root Cause Analysis agent for your LLM apps
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Polynya – Turn your Postgres into workspaces for AI

Stream Postgres to AI workspaces with ephemeral ClickHouse on demand

Freemium

Polynya streams Postgres to Iceberg every 30 seconds. Your AI agents get ephemeral ClickHouse on demand. Build persistent workspaces with views that compound over time. Free during early access.

Try Polynya – Turn your Postgres into workspaces for AI

Side-by-side comparison

Frequently asked questions

What is the difference between Kelet – Root Cause Analysis agent for your LLM apps and Polynya – Turn your Postgres into workspaces for AI?

Kelet – Root Cause Analysis agent for your LLM apps: Kelet continuously diagnoses why your LLM apps and AI agents fail in production, and generates the fix. · Polynya – Turn your Postgres into workspaces for AI: Polynya streams Postgres to Iceberg every 30 seconds. Your AI agents get ephemeral ClickHouse on demand. Build persistent workspaces with views that compound over time. Free during early access.

Is Kelet – Root Cause Analysis agent for your LLM apps free?

Kelet – Root Cause Analysis agent for your LLM apps has a free plan with paid upgrades.

Is Polynya – Turn your Postgres into workspaces for AI free?

Polynya – Turn your Postgres into workspaces for AI has a free plan with paid upgrades.

Not sure which to pick?

Browse our curated stacks to see how Kelet – Root Cause Analysis agent for your LLM apps and Polynya – Turn your Postgres into workspaces for AI work in real solopreneur toolkits.

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