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Mira

Open-source and self-hosted AI code reviewer

Details

External ID
48570197
Source
HN
Company
—
Product
Mira
Website domain
github.com
Launched
June 17, 2026
Cohort
—
Upvotes
15
Upvotes percentile
0.703551912568306
Tags
—
Fetched at
Sept. 7, 2026, 9:26 p.m.
Updated at
Sept. 7, 2026, 9:26 p.m.

Description

Hey HN,I'm Jay, co-creator of Mira. An open-source, self-hosted AI code reviewer where you BYOK (bring your own key).Local models are getting really good.Hosted frontier models are getting really expensive.So, we built Mira. Mira has some snazzy features too:- It's really fast at reviewing. Average is 77s compared with Greptile's 5 minutes. Your PRs aren't going into a queue on a cloud somewhere.- Mira performs a blast radius and see what damage will be done with code change.- Learns your codebase's patterns from the repo itself and enforces them without a config file.- It's self-hosted, so your code never leaves your infrastructure. Bring your own model - OpenAI, Anthropic, or a local LLM behind your firewall.We're really active, and looking for active contributors. Come join us in our discord!https://github.com/miracodeai/miraThanks, Jay

Enrichment

Theme
AI agent frameworks and developer tools
Vertical
Horizontal
Function
Dev tools
Audience
Developer
AI stance
AI-native
Project type
Hobby / open-source project
Normalized one-liner
open-source ai code reviewer
Manually corrected
False

Could you build this?

Yes It is a self-hosted GitHub/GitLab webhook integration that fetches PR diffs and prompts an LLM with custom rules to generate review comments.

Discussion

2 comments analyzed.

Competitors mentioned: Claude Sonnet 4.5

Competitors

Other products that read as similar to this one — 127 launches clear the similarity bar, closest 8 shown.

Attention rank: #55 of 128 (itself plus its competitors, highest first — normalized so YC and Product Hunt are compared fairly).

Launched 231 days after the earliest competitor.

Other launches for this product

Same idea, different domain

Nobody's really built a dev tools tool for Sales yet.