Tabby

Self-hosted, open-source AI coding assistant — an on-prem Copilot alternative.

As of 1 September 2026, Tabby ranks 21st of 29 in Coding Agents on the Agent Reality Index — scored 45.9 of 100, led by market demand.

#2145.9Index / 100

Score breakdown

Market demand43
Developer adoption34
Real usage88
Momentum35
Production readiness36
Community33

Why this rank: the index weights market demand most heavily — how much Tabby is actually searched for and asked about inside AI tools.

Real-world demand

665Google searches / mo
AI / LLM searches / mo
665Product-site visits / mo
34kGitHub stars

Demand measured via Product-site traffic · confidence: high

Tabby — frequently asked questions

What is Tabby?

Self-hosted, open-source AI coding assistant — an on-prem Copilot alternative. It is tracked in the Coding Agents category of the Agent Reality Index.

What is Tabby's Agent Reality Index ranking?

As of 1 September 2026, Tabby ranks 21st of 29 in Coding Agents, with an overall Agent Reality Index score of 45.9 of 100.

How is Tabby scored?

The index blends six real-world signals — market demand (weighted most heavily), developer adoption, real usage, momentum, production-readiness, and community — into a 0–100 score, rather than relying on GitHub stars or vendor opinion.

Is Tabby open source?

Tabby is open source; its code is publicly available on GitHub.

How popular is Tabby?

Measured 1 September 2026, Tabby draws about 665 Google searches a month, roughly 34k GitHub stars. Demand confidence is rated high.

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