Proton
The Fastest Unified Streaming SQL Engine in a Single C++ Binary. Millisecond latency.
Updated
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Use cases
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About Proton
Proton is listed in our evals & observability category and is aimed at builders. The Fastest Unified Streaming SQL Engine in a Single C++ Binary. Millisecond latency. Pricing, as the maker states it: Open source + cloud. Maturity: Active. We last checked the official link on 2026-10-28.
Proton at a glance
- Category: Evals & observability
- Built for: Developers and teams building with AI agents
- Pricing: Open source + cloud (as the maker states it)
- GitHub: timeplus-io/proton · 2,276 stars (as of Oct 28, 2026)
- Official site: timeplus.com
- Listed on AgentScout: Oct 28, 2026
Proton FAQ
What is Proton?
The Fastest Unified Streaming SQL Engine in a Single C++ Binary. Millisecond latency.
How much does Proton cost?
Proton's pricing, as the maker states it: Open source + cloud. Open-source tools are free to use, though you may still pay for model API usage or a hosted plan. Check the official site for current plans.
Where can I find Proton's source code?
On GitHub at timeplus-io/proton, which had 2,276 stars as of Oct 28, 2026.
What are alternatives to Proton?
Similar tools include Greptimedb, Kore.ai Autoloop, Agent Memory Leaderboard, Agenta, AgentOps and AI Beat.
Facts from our link-checked listing, the GitHub repository and the official site. See something wrong? Suggest an edit.
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Proton alternatives
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