Signal-Server vs Stirling-PDF
Signal-Server and Stirling-PDF share 7 technologies: s3, AWS S3, Stripe, jakarta.servlet:jakarta.servlet-api, Apache, io.micrometer:micrometer-core, and ch.qos.logback:logback-core. Signal-Server is written in Java and Stirling-PDF in TypeScript.
LinkedInWhat they share and what sets them apart
signalapp
Signal-Server
Server supporting the Signal Private Messenger applications on Android, Desktop, and iOS
Java10.8kRead on November 13, 2026, at commit 21be842What is Signal-Server built with?Only in Signal-Server
- JAX-RS
- org.glassfish.jersey.core:jersey-server
- apache-client
- aws-crt-client
- lettuce-core
- software.amazon.awssdk:dynamodb
- Redis
- Firebase
- dropwizard-dependencies
- jersey-common
- jetty-ee10-bom
- jetty-ee10-servlets
- jetty-ee10-websocket-jetty-server
- org.apache.tomcat:annotations-api
- reactor-bom
- reactor-core-micrometer
- io.dropwizard:dropwizard-core
- org.eclipse.jetty:jetty-bom
- io.dropwizard:dropwizard-jersey
- org.eclipse.jetty.websocket:jetty-websocket-jetty-api
- io.dropwizard:dropwizard-jetty
- jakarta.inject:jakarta.inject-api
- io.dropwizard:dropwizard-http2
- dropwizard-migrations
- sts
- com.webauthn4j:webauthn4j-core
- com.google.auth:google-auth-library-oauth2-http
- com.auth0:java-jwt
- jakarta.validation:jakarta.validation-api
- commons-logging
- dropwizard-metrics
- metrics-core
- metrics-healthchecks
- micrometer-bom
- opentelemetry-logback-appender-1.0
- org.apache.logging.log4j:log4j-bom
- org.slf4j:slf4j-api
- ch.qos.logback:logback-classic
- ch.qos.logback.access:logback-access-common
- io.micrometer:micrometer-registry-otlp
- net.logstash.logback:logstash-logback-encoder
- OpenTelemetry
In common
Stirling-Tools
Stirling-PDF
#1 PDF Application on GitHub that lets you edit PDFs on any device anywhere
TypeScript96.4kRead on November 12, 2026, at commit ee8c2b3What is Stirling-PDF built with?Only in Stirling-PDF
- org.springframework.boot:spring-boot-starter-web
- H2 Database
- jcache
- org.springframework:spring-jdbc
- PostgreSQL
- spring-boot-starter-cache
- spring-boot-starter-data-redis
- url-connection-client
- com.github.ben-manes.caffeine:caffeine
- Postgres
PostHog- Telegram
- jetty-http2-server
- org.eclipse.jetty:jetty-alpn-java-server
- org.eclipse.jetty.compression:jetty-compression-server
- Vite
- React
react-router-dom
- Tauri
objc2-app-kit
- Tokio
- tiny_http
- Supabase
tauri-plugin-store
- core-services
- @tauri-apps/api
- Hibernate
- org.springframework.boot:spring-boot-starter-data-jpa
- jjwt-impl
- jjwt-jackson
- spring-boot-starter-oauth2-resource-server
- spring-boot-starter-security-oauth2-client
- spring-security-saml2-service-provider
- Spring
- com.coveo:saml-client
- io.jsonwebtoken:jjwt-api
- onnxruntime
- angus-mail
- batik-transcoder
- commonmark-ext-gfm-tables
- imageio-batik
- imageio-bmp
- imageio-hdr
- imageio-icns
- imageio-iff
- imageio-jpeg
- imageio-pcx
- imageio-pnm
- imageio-psd
- imageio-sgi
- imageio-tga
- imageio-thumbsdb
- imageio-tiff
- imageio-webp
- imageio-xwd
- jbig2-imageio
- jpdfium
- metadata-extractor
- org.springframework.boot:spring-boot-starter-mail
- outlook-module
- owasp-java-html-sanitizer
- pdfbox-io
- preflight
- stirling-office-convert
- stirling-office-convert-legacy
- stirling-office-convert-pdfa
- stirling-office-convert-topdf
- org.apache.pdfbox:pdfbox
- org.verapdf:validation-model
- jakarta.mail:jakarta.mail-api
- org.apache.pdfbox:xmpbox
- org.apache.poi:poi-ooxml
- com.google.zxing:core
- de.rototor.pdfbox:graphics2d
- org.apache.xmlgraphics:batik-bridge
- org.commonmark:commonmark
- technology.tabula:tabula
- com.github.junrar:junrar
- com.hubspot.jinjava:jinjava
- com.opencsv:opencsv
- com.vladsch.flexmark:flexmark-html2md-converter
- org.simplejavamail:simple-java-mail
- micrometer-registry-prometheus
- org.springframework.boot:spring-boot-starter-actuator
- spring-boot-starter-jetty
- Tailwind CSS
fontsource
- Mantine
@reactour/tour
@dnd-kit/core
- tanstack
- @atlaskit/pragmatic-drag-and-drop
- D3
- signature_pad
- react-easy-crop
react-rnd
recharts
- webview2-com
- Lucide
- keyring
embedpdf
pdfjs-dist
- react-markdown
remark-gfm
- @cantoo/pdf-lib
- qrcode.react
- pixelmatch
- log
Side by side
Signal-ServerStirling-PDF
SizeLines written by people and agents, without generated ones; code files, without tests.
Signal-Server168,448 lines written890 code files
Stirling-PDF1,168,066 lines written4,452 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.
Signal-Server0% of its commits signed by AI
Stirling-PDF2.1% of its commits signed by AIWith GitHub Copilot, Claude Code, and Codex
ActivityFrom GitHub and its history, on the day SeeRepo read it.
Signal-ServerLast push November 4, 20265,577 commits10,783 stars
Stirling-PDFLast push November 12, 20265,787 commits96,362 stars
TestsThe files that test the code, and the share of code files a test imports.
Signal-Server369 test files72.6% of its code files have a test that imports them
Stirling-PDF2,168 test files49.7% of its code files have a test that imports them
Frequently asked questions
Which is bigger, Signal-Server or Stirling-PDF?
Stirling-PDF, with 1,168,066 lines written; Signal-Server has 168,448.
The proof: Stirling-Tools/Stirling-PDF's code at commit ee8c2b3
Which has more GitHub stars, Signal-Server or Stirling-PDF?
Stirling-PDF, with 96,362 stars; Signal-Server has 10,783.
The proof: Stirling-Tools/Stirling-PDF on GitHub
Which has more tests, Signal-Server or Stirling-PDF?
Stirling-PDF, with 2,168 test files; Signal-Server has 369.
The proof: Stirling-Tools/Stirling-PDF's code at commit ee8c2b3
Which was updated more recently, Signal-Server or Stirling-PDF?
Stirling-PDF: its last push was on November 12, 2026, and Signal-Server's on November 4, 2026.
Which has more commits signed by AI, Signal-Server or Stirling-PDF?
Stirling-PDF: an AI signed 2.1% of its commits, with GitHub Copilot, Claude Code, and Codex.
The proof: the commits each tool signed in Stirling-Tools/Stirling-PDF
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