Linters & Formatters · Reviewed 27 Oct 2026

pre-commit.ci

CI service for pre-commit hooks with auto-updates and auto-fixing.

from $10 · free tier · pre-commit.ci ↗

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pre-commit.ci at a glance

Overview

01

Summary

The useful answer before the supporting detail.

pre-commit.ci is a continuous integration service for the pre-commit framework, automating code quality checks on GitHub pull requests S1. It targets developers who want to reduce time spent fixing trivial code problems, with zero-configuration setup using existing .pre-commit-config.yaml files S1. The service provides automatic hook updates and shared caching, and is free for open source repositories S1.

02

Product identity and positioning

Name, category, positioning, audience, and first-party claims.

  • Identity: pre-commit.ci, a continuous integration service for the pre-commit framework S1.
  • Core purpose: Automates code quality checks to reduce time spent fixing trivial problems S1.
  • Intended users: Developers using GitHub repositories S1.
  • Product scope: A cloud service with a lite add-on for GitHub Actions S1.
  • Positioning: Emphasizes speed, zero configuration, and automatic updates S1.
  • Claimed distinction: Faster than comparable free CI systems S1.
03

Use cases and audiences

Who the product serves and the jobs it is designed to handle.

AudiencePractical use case
Open source maintainersAutomate pre-commit checks on pull requests for free S1.
Private repository developersUse paid plans to run pre-commit checks on private repos S1.
GitHub Actions usersAdd lite add-on to auto-fix code in workflows S1.

Features

09

Features and capabilities

Core functions and evidence-backed product capabilities.

CapabilityWhat it does
Automatic hook updatesPeriodically updates hook versions in configuration, scheduled weekly S1.
Shared cachingCaches tools across all users to speed up runs S1.
Zero configurationWorks with existing .pre-commit-config.yaml, no extra setup S1.
Auto-fixing (lite)Lite add-on auto-fixes PRs in GitHub Actions S1 S28.
Bot commit handlingDoes not push for commits made by bots S1.
Configurable CI settingsOptional ci: section in config for customization S1.
10

Integrations and ecosystem

Connected products, exports, APIs, and workflow compatibility.

Integration or interfaceTypeWhat it enables
GitHubIntegrationRuns on pull request commits for GitHub repositories S1.
GitHub ActionsIntegrationLite add-on integrates as a workflow step for auto-fixing S28.
GitHub MarketplaceIntegrationProvides paid plans for private and organization repositories S1.
.pre-commit-config.yamlConfigurationUses existing config file for setup and CI settings S1.

Pricing

11

Pricing and plans

Published plans, free access, trials, credits, and pricing limitations.

Plan or offerVerified price and billingIncludedLimits
Free$0, not applicableOpen source repositories S1Open source repositories only S1
Individual$10 per month, billed monthlyPrivate repositories for personal accounts S1Not established
Startup$20 per month, billed monthlyOrganizations up to 25 users S1Not established
Business$100 per month, billed monthlyOrganizations up to 100 users S1Not established

Competition

12

Competitive landscape

Domains competing for the same organic search demand.

Sampled competitors

CompetitorFirst-page appearancesSampled queriesAverage positionQueries observed
medium.com724.1pre commit, pre-commit
dev.to111pre commit
github.com112pre commit
tutorials.batistalab.com113pre-commit
hamilton.apache.org114pre commit
avonture.be115pre commit
git-scm.com116pre commit
trove.assistants.epita.fr116pre-commit
reddit.com118pre commit
youtube.com118pre-commit

Website intelligence — Collected evidence

Customers, testimonials, and first-party review claims

No supporting public-page evidence was collected for this category.

Independent review sources discovered

No links to supported independent review platforms were discovered on the collected pages.

13

AI visibility

Measured ChatGPT and Google AI mentions with cited sources.

AI-assistant referral traffic

  • Estimated current generative-AI referral share: 1.6%

Scout traffic model did not return a separate AI-referral trend series for this domain.

Website intelligence — Collected evidence

Site-stated AI capabilities

No supporting public-page evidence was collected for this category.

These are first-party product claims, not independent measurements of AI-search visibility.

14

Marketing opportunities

Actions calculated directly from the collected evidence.

OpportunityRecommended actionEvidence
Striking-distance keywordVolume 1,600 · https://pre-commit.ci/
Important pagehttps://results.pre-commit.ci/latest/github/Scille/umongo/main · 1 sampled keywords · best position 25
Competitor gap7 first-page appearances across pre commit, pre-commit

Website intelligence — Collected evidence

Website evidence gaps

  • pricing: no usable public page was collected; verify whether the site publishes this evidence.
  • features: no usable public page was collected; verify whether the site publishes this evidence.
  • integrations: no usable public page was collected; verify whether the site publishes this evidence.
  • customers: no usable public page was collected; verify whether the site publishes this evidence.
  • reviews: no usable public page was collected; verify whether the site publishes this evidence.
  • changes: no usable public page was collected; verify whether the site publishes this evidence.
  • identity: no usable public page was collected; verify whether the site publishes this evidence.
  • technical: no usable public page was collected; verify whether the site publishes this evidence.

Trust and proof

15

Customers, proof, and reviews

Published proof, customer signals, and review evidence.

Independent reviews

PlatformPageHow it was foundNote
Personal BlogPre-Commit.ci : Integrating Pre-Commit into CI/CD – blog.nshephard.devGrounded web searchCurrently pre-commit.ci only supports GitHub although support of other systems is in the pipeline. `pre-commit.ci` doesn’t need any configuration beyond your already existing `.pre-commit-config.yaml` (see Pre-commit : Protecting Your Future Self). Where a `pre-commit` hook corrects formatting issues as is the case with some of the defaults such as `trailing-whitespace` or `check-yaml`, or if you are using Python linters such as `black` or `ruff` which fix errors, `pre-commit.ci` can commit thes

Customer proof

No named customers, testimonials, or customer case studies were found.

Independent mentions

External links were grounded in one live web search. Search snippets are leads, not independently scraped page content; rejected links remain available in Review evidence.

16

Company, security, and trust

Ownership, policies, security signals, and public trust evidence.

SignalFindingSource
Company and ownershipNot published on the collected pages.—
Contact and supportThis Privacy Notice applies to your use of pre-commit.ci, any related websites, applications, or services owned and operated by pre-commit ci, LLC ("pre-commit.ci", "we", "us", "our"). We are committed tosource
Legal and privacyCCPA Privacy Noticesource
Security and complianceNot published on the collected pages.—
Uptime and status pageNot published on the collected pages.—

Not found on the collected pages: company and ownership, security and compliance, uptime and status page. This only means Scout did not find it on the pages it read; it says nothing about the company itself.

17

Documentation and product updates

Help resources, product guidance, and visible changes over time.

Not established in the collected sources.

Technical

18

Technical and delivery signals

Delivery model, platforms, API, data ownership, reliability claims and release activity.

SignalFindingSource
Delivery model (cloud, self-hosted, desktop, browser extension)Cloud service; lite add-on for GitHub Actions S1.S1
Platforms and appsWeb-based; supports GitHub only S1.S1
API and extensibility (API, SDK, webhooks, MCP, plugins)Not published on the collected pages.—
Data ownership and exportUsers can request deletion of personal information S21.S21
Performance and reliability claimsClaims to be much faster than comparable free CI systems S1.S1
Release activityNot published on the collected pages.—
19

Measured infrastructure

Domain, certificate, and hosting signals, measured directly.

SignalFinding
TLS certificateGoogle Trust Services, valid, expires 2026-12-25
Security headersHSTS, X-Content-Type-Options
Headers not servedCSP, X-Frame-Options, Referrer-Policy
Server headercloudflare
Mail handled byroute1.mx.cloudflare.net, route3.mx.cloudflare.net
Nameserversnorman.ns.cloudflare.com, chin.ns.cloudflare.com

Not measurable: wayback: rate limited by archive.org, ladder stopped after 1 probe(s); rdap: exceeded the overall budget; wayback: exceeded the overall budget; tls: exceeded the overall budget; dns: exceeded the overall budget; headers: exceeded the overall budget. A gap here means the lookup was unavailable, not that the finding is negative.

20

Technical site audit

A bounded multi-page crawl with page-level issues and URLs.

Scout — Bounded technical crawl

  • Pages crawled: 5 of 15 maximum
  • Technical health: 84/100
  • Critical issues: 0
  • Warnings: 14
  • Notices: 5

Issues

SeverityIssueValueAffected URL
warningMissing meta description—https://pre-commit.ci/
warningMissing canonical URL—https://pre-commit.ci/
noticeImages are missing alt text1https://pre-commit.ci/
warningMissing meta description—https://pre-commit.ci/lite.html
warningPage should have one primary H10https://pre-commit.ci/lite.html
warningMissing canonical URL—https://pre-commit.ci/lite.html
noticeImages are missing alt text1https://pre-commit.ci/lite.html
warningMissing meta description—https://pre-commit.ci/lite
warningPage should have one primary H10https://pre-commit.ci/lite
warningMissing canonical URL—https://pre-commit.ci/lite
noticeImages are missing alt text1https://pre-commit.ci/lite
warningMissing meta description—https://pre-commit.ci/privacy_policy.html
warningMissing canonical URL—https://pre-commit.ci/privacy_policy.html
noticeImages are missing alt text1https://pre-commit.ci/privacy_policy.html
warningMissing meta description—https://pre-commit.ci/cookie_notice.html
warningMissing canonical URL—https://pre-commit.ci/cookie_notice.html
noticeImages are missing alt text1https://pre-commit.ci/cookie_notice.html
warningDuplicate title in audit sample2https://pre-commit.ci/lite.html
warningDuplicate title in audit sample2https://pre-commit.ci/lite

Crawled pages

StatusTitleH1sWordsResponseURL
200pre-commit.ci1623108 mshttps://pre-commit.ci/
200pre-commit.ci - lite0370108 mshttps://pre-commit.ci/lite.html
200pre-commit.ci - lite0370113 mshttps://pre-commit.ci/lite
200pre-commit.ci - privacy policy13226141 mshttps://pre-commit.ci/privacy_policy.html
200pre-commit.ci - cookie notice140094 mshttps://pre-commit.ci/cookie_notice.html

This is a bounded Scout crawl. Core Web Vitals and Lighthouse scores are not claimed unless a dedicated performance audit is connected.

21

Search Console and Analytics

First-party search and behavioral data connection state.

Modeled acquisition channels

ChannelEstimated share
direct39.3%
search32.9%
search organic31.0%
search paid1.9%
social6.3%
social organic5.4%
social paid0.9%
referrals10.6%
paid referrals4.4%
mail3.1%
gen ai1.6%
affiliate1.9%
other0.0%

First-party connections

IntegrationStatusData available after connection
Google Search ConsoleNot connectedClicks, impressions, CTR, average position, queries, pages, countries, and devices
Google AnalyticsNot connectedOrganic sessions, engagement, landing pages, conversions, geography, and devices

No first-party Search Console or Analytics numbers are shown until the site owner authorizes the corresponding Google account. Scout traffic model values above are modeled estimates, not private analytics totals.

Limits and method

22

Limitations and open questions

Known constraints and missing evidence from the collected pages.

The collected pages do not mention any competitors. Evidence gaps include lack of detailed feature documentation, customer testimonials, and integration details beyond GitHub. Open questions remain about the exact performance metrics and the scope of the lite add-on's auto-fixing capabilities.

23

Sources, method, and limitations

Evidence inventory, collection method, provider use, and constraints.

This report is based on 5 of 6 collected pages from pre-commit.ci, including the homepage, privacy policy, cookie notice, and lite documentation. Static and browser rendering providers were used; external proof search was completed. Limitations include missing pages and lack of first-party customer reviews or detailed technical documentation.

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