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ragflow vs hydra

ragflow and hydra share 9 technologies: net/http, pgx, Postgres, MySQL, golang.org/x/oauth2, github.com/golang-jwt/jwt/v5, go.opentelemetry.io/otel/trace, OpenTelemetry, and go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp. Both are written in Go.

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What they share and what sets them apart

infiniflow

ragflow

RAGFlow is an agent-native database: a Retrieval-Augmented Generation (RAG) engine that grew into context infrastructure.

Go93.5kRead on November 4, 2026, at commit 8cab68aWhat is ragflow built with?

Only in ragflow

In common

ory

hydra

Internet-scale OpenID Certified™ OpenID Connect and OAuth2.1 provider that integrates with your user management through headless APIs. Solve OIDC/OAuth2 user cases over night. Consume as a service on Ory Network or self-host. Trusted by OpenAI and many others for scale and security. Written in Go.

Go17.6kRead on November 6, 2026, at commit 4174065What is hydra built with?

Only in hydra

Side by side

SizeLines written by people and agents, without generated ones; code files, without tests.
ragflow1,294,372 lines written2,843 code files
hydra114,964 lines written487 code files
Who writes itA commit counts as AI's when it carries its signature: a Co-Authored-By line, its author name or the merge of its branch.
ragflow2.1% of its commits signed by AIWith Claude Code, Cursor, CodeRabbit, GitHub Copilot, Kilo Code, Codex, OpenHands, Gemini CLI, and Factory
hydra0.6% of its commits signed by AIWith Claude Code
ActivityFrom GitHub and its history, on the day SeeRepo read it.
ragflowLast push November 4, 202610,792 commits93,494 stars
hydraLast push July 29, 20264,477 commits17,649 stars
TestsThe files that test the code, and the share of code files a test imports.
ragflow1,962 test files50.8% of its code files have a test that imports them
hydra268 test files52.4% of its code files have a test that imports them

Frequently asked questions

Which is bigger, ragflow or hydra?
ragflow, with 1,294,372 lines written; hydra has 114,964.

The proof: infiniflow/ragflow's code at commit 8cab68a

Which has more GitHub stars, ragflow or hydra?
ragflow, with 93,494 stars; hydra has 17,649.

The proof: infiniflow/ragflow on GitHub

Which has more tests, ragflow or hydra?
ragflow, with 1,962 test files; hydra has 268.

The proof: infiniflow/ragflow's code at commit 8cab68a

Which was updated more recently, ragflow or hydra?
ragflow: its last push was on November 4, 2026, and hydra's on July 29, 2026.

The proof: infiniflow/ragflow's commits on GitHub

Which has more commits signed by AI, ragflow or hydra?
ragflow: an AI signed 2.1% of its commits, with Claude Code, Cursor, CodeRabbit, GitHub Copilot, Kilo Code, Codex, OpenHands, Gemini CLI, and Factory; in hydra, 0.6%.

The proof: the commits each tool signed in infiniflow/ragflow

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