Source: https://seerepo.com/compare/open-metadata/OpenMetadata/vs/Stirling-Tools/Stirling-PDF
Markdown source: https://seerepo.com/compare/open-metadata/OpenMetadata/vs/Stirling-Tools/Stirling-PDF.md
Description: OpenMetadata and Stirling-PDF share 13 technologies: React, Vite, PostgreSQL, Postgres, Spring, Tailwind CSS, angus-mail, commonmark-ext-gfm-tables, Apache, org.commonmark:commonmark, org.apache.pdfbox:pdfbox, io.micrometer:micrometer-core, and ch.qos.logback:logback-classic. OpenMetadata is written in Java and Stirling-PDF in TypeScript.

# OpenMetadata vs Stirling-PDF

OpenMetadata and Stirling-PDF share 13 technologies: React, Vite, PostgreSQL, Postgres, Spring, Tailwind CSS, angus-mail, commonmark-ext-gfm-tables, Apache, org.commonmark:commonmark, org.apache.pdfbox:pdfbox, io.micrometer:micrometer-core, and ch.qos.logback:logback-classic. OpenMetadata is written in Java and Stirling-PDF in TypeScript.

- [open-metadata/OpenMetadata](https://seerepo.com/r/open-metadata/OpenMetadata): The Open Context Layer for Data and AI ,  OpenMetadata is the open platform for building trusted data context and business semantics for humans, AI assistants, and agents.
- [Stirling-Tools/Stirling-PDF](https://seerepo.com/r/Stirling-Tools/Stirling-PDF): #1 PDF Application on GitHub that lets you edit PDFs on any device anywhere

## What they share and what sets them apart

- In common: React, Vite, PostgreSQL, Postgres, Spring, Tailwind CSS, angus-mail, commonmark-ext-gfm-tables, Apache, org.commonmark:commonmark, org.apache.pdfbox:pdfbox, io.micrometer:micrometer-core, ch.qos.logback:logback-classic
- Only in OpenMetadata: JAX-RS, Flask, org.glassfish.jersey.media:jersey-media-multipart, apache-client, com.mysql:mysql-connector-j, docker-java-transport-zerodep, elasticache, lettuce-core, org.flywaydb:flyway-mysql, redshift-jdbc42, s3, tomcat-jdbc, Redis, com.zaxxer:HikariCP, Flyway, MySQL, com.azure:azure-storage-blob, net.jodah:expiringmap, software.amazon.awssdk:rds, Elasticsearch, Google, javax.ws.rs-api, jersey-container-servlet, jersey-media-json-jackson, jersey-server, jetty-bom, jetty-ee10-bom, jetty-ee10-servlets, org.springframework:spring-beans, jakarta.servlet:jakarta.servlet-api, io.dropwizard:dropwizard-core, org.eclipse.jetty:jetty-server, org.eclipse.jetty.ee10:jetty-ee10-servlet, org.eclipse.jetty:jetty-http, org.eclipse.jetty:jetty-util, javax.servlet:javax.servlet-api, org.eclipse.jetty:jetty-io, guicey-jdbi3, jdbi3-sqlobject, jsqlparser, org.jdbi:jdbi3-core, io.dropwizard:dropwizard-jdbi3, com.google.auth:google-auth-library-oauth2-http, google-oauth-client, java-jwt, nimbus-jose-jwt, oauth2-oidc-sdk, software.amazon.awssdk:auth, com.unboundid:unboundid-ldapsdk, com.azure:azure-identity, com.microsoft.azure:msal4j, org.passay:passay, software.amazon.awssdk:secretsmanager, software.amazon.awssdk:sts, Model Context Protocol, io.modelcontextprotocol.sdk:mcp-json-jackson2, commonmark-ext-autolink, commonmark-ext-gfm-strikethrough, owasp-java-html-sanitizer, poi-ooxml, com.github.jknack:handlebars, org.freemarker:freemarker, com.opencsv:opencsv, com.vladsch.flexmark:flexmark-html2md-converter, org.apache.poi:poi, org.jsoup:jsoup, org.simplejavamail:simple-java-mail, everit-json-schema, jakarta.validation:jakarta.validation-api, com.networknt:json-schema-validator, org.jsonschema2pojo:jsonschema2pojo-core, javax.validation:validation-api, Hibernate, log4j-core, metrics-core, micrometer-observation, micrometer-registry-prometheus, OpenTelemetry, Prometheus, slf4j-simple, org.slf4j:slf4j-api, io.fabric8:kubernetes-client, ch.qos.logback:logback-core, io.kubernetes:client-java, org.apache.logging.log4j:log4j-api, software.amazon.awssdk:ssm
- Only in Stirling-PDF: org.springframework.boot:spring-boot-starter-web, H2 Database, spring-boot-starter-cache, spring-boot-starter-data-redis, com.github.ben-manes.caffeine:caffeine, AWS S3, react-router-dom, Tauri, objc2-app-kit, objc2-foundation, Tokio, Supabase, tauri-plugin-store, Stripe, PostHog, @tauri-apps/api, org.springframework.session:spring-session-core, org.apache.poi:poi-ooxml, com.google.zxing:core, Mantine, @dnd-kit/core, tanstack, @atlaskit/pragmatic-drag-and-drop, D3, tauri-plugin-dialog, react-easy-crop, react-rnd, recharts, tauri-plugin-notification, tauri-plugin-window-state, webview2-com, keyring, pdfjs-dist, react-markdown, remark-gfm, qrcode.react, pixelmatch, log, tauri-plugin-log

## Side by side

| | OpenMetadata | Stirling-PDF |
|---|---|---|
| Size | 2,166,002 lines written, 4,688 code files | 1,135,977 lines written, 4,350 code files |
| Who writes it | 8.8% of its commits signed by AI. With Claude Code, GitHub Copilot, Cursor, and Jules | 2.1% of its commits signed by AI. With GitHub Copilot, Claude Code, and Codex |
| Activity | Last push November 7, 2026, 20,467 commits, 15,711 stars | Last push November 4, 2026, 5,739 commits, 95,737 stars |
| Tests | 4,066 test files. 62.6% of its code files have a test that imports them | 2,073 test files. 48.8% of its code files have a test that imports them |

- Size: Lines written by people and agents, without generated ones; code files, without tests.
- Who writes it: A commit counts as AI's when it carries its signature: a Co-Authored-By line, its author name or the merge of its branch.
- Activity: From GitHub and its history, on the day SeeRepo read it.
- Tests: The files that test the code, and the share of code files a test imports.

## Frequently asked questions

### Which is bigger, OpenMetadata or Stirling-PDF?

OpenMetadata, with 2,166,002 lines written; Stirling-PDF has 1,135,977.

The proof: [open-metadata/OpenMetadata's code at commit 3aaedca](https://github.com/open-metadata/OpenMetadata/tree/3aaedcaaf8705462a8cdc74d01fde259dd56eba7)

### Which has more GitHub stars, OpenMetadata or Stirling-PDF?

Stirling-PDF, with 95,737 stars; OpenMetadata has 15,711.

The proof: [Stirling-Tools/Stirling-PDF on GitHub](https://github.com/Stirling-Tools/Stirling-PDF)

### Which has more tests, OpenMetadata or Stirling-PDF?

OpenMetadata, with 4,066 test files; Stirling-PDF has 2,073.

The proof: [open-metadata/OpenMetadata's code at commit 3aaedca](https://github.com/open-metadata/OpenMetadata/tree/3aaedcaaf8705462a8cdc74d01fde259dd56eba7)

### Which was updated more recently, OpenMetadata or Stirling-PDF?

OpenMetadata: its last push was on November 7, 2026, and Stirling-PDF's on November 4, 2026.

The proof: [open-metadata/OpenMetadata's commits on GitHub](https://github.com/open-metadata/OpenMetadata/commits)

### Which has more commits signed by AI, OpenMetadata or Stirling-PDF?

OpenMetadata: an AI signed 8.8% of its commits, with Claude Code, GitHub Copilot, Cursor, and Jules; in Stirling-PDF, 2.1%.

The proof: [the commits each tool signed in open-metadata/OpenMetadata](https://seerepo.com/r/open-metadata/OpenMetadata/ai)

## Sources

- open-metadata/OpenMetadata: Read on November 7, 2026, at commit 3aaedca (https://github.com/open-metadata/OpenMetadata/tree/3aaedcaaf8705462a8cdc74d01fde259dd56eba7)
- Stirling-Tools/Stirling-PDF: Read on November 4, 2026, at commit 3b4c202 (https://github.com/Stirling-Tools/Stirling-PDF/tree/3b4c202890f7c21726424deded3f5aaee5090846)

## What is your repo built with?

Any public repo, with no account: https://seerepo.com/r/owner/repo/built, with the owner and name it has on GitHub.