Get detailed analytics and insights from any link you share using hundreds of data points. Simple, powerful, fast.

• Fast: Made with Bun, Elysia and SQLite
• Secure: Cap for CAPTCHAs
• Open source: Fully open source, hosted on GitHub
• Privacy-focused: No ads, no nonsense
• Insanely detailed: 200+ data points logged
• Self-hosted: Host it yourself or use our hosted service

👉 Try it out at linklog.tiagorangel.com

1. Browser

• isPrivate
• browserName
• browserVersion
• languages
• doNotTrack
• jsVersion
• torBrowser
• userAgent
• platform
• hardwareConcurrency
• deviceMemory
• maxTouchPoints
• cookieEnabled
• appName
• appCodeName
• appVersion
• product
• productSub
• vendor
• vendorSub
• webdriver
• pdfViewerEnabled
• javaEnabled
• pluginsLength
• mimeTypesLength

2. Device information:

• Screen:

  • height
  • width
  • pixelratio
  • colorDepth
  • pixelDepth
  • availWidth
  • availHeight
  • innerWidth
  • innerHeight
  • outerWidth
  • outerHeight
  • orientation

• speed (network speed in mbps):

• fps

• theme

• mediaDevices

  • devices
  • audioInputCount
  • videoInputCount
  • audioOutputCount

• battery

  • charging
  • chargingTime
  • dischargingTime
  • level

• performanceInfo

  • supported
  • memory
    • usedJSHeapSize
    • totalJSHeapSize
    • jsHeapSizeLimit
  • navigation
    • type
    • redirectCount
  • timing
    • navigationStart
    • loadEventEnd
    • domContentLoadedEventEnd

• storage

  • supported
  • quota
  • usage
  • usageDetails

• vibration

  • supported

• notification

  • supported
  • permission

• serviceWorker

  • supported

• speech

  • speechSynthesis
  • speechRecognition

• paymentRequest

  • supported

• credentials

  • supported

• gamepads

  • supported
  • count

• clipboard

  • supported
  • readSupported

• sensors

  • deviceMotion
  • motionPermissionRequired
  • deviceOrientation
  • orientationPermissionRequired
  • ambientLight
  • proximity

• hardware

  • cpuSpeed
  • hardwareConcurrency
  • deviceMemory
    • used
    • total
    • limit
    • ratio

• inputCapabilities

  • pointerType
  • hoverCapability
  • anyPointer
  • anyHover
  • maxTouchPoints
  • touchSupport
  • stylusSupport

• display

  • colorGamut
  • dynamicRange
  • displayMode
  • refreshRate
  • orientation

3. OS

• mobile
• name
• architecture
  • platform
  • archHint
  • wasmSupport
  • wasmFeatures
    • simd
    • threads
  • hardwareConcurrency
  • deviceMemory

4. Page:

• referrer
• url
• domain
• protocol
• userAgent

5. Plugins:

• adblock
• grammarly
• stylus
• java
• flash
• crx (list of all chrome extensions installed!)

6. Network:

• connection
  • effectiveType
  • type
  • downlink
  • rtt
  • saveData
• webrtc
  • supported
  • candidates
  • candidateTypes
  • gatheringTime
  • iceConnectionState
  • iceGatheringState
  • localIPs
  • stats

7. Fingerprints:

• canvas
• webgl
• webAudio
• fonts
• wasm
  • supported
  • compilationTime
  • addFunction
• css
• dom
• error
• interaction

8. System:

• timezone
  • timeZoneOffset
  • timeZone
  • locale
  • calendar
  • numberingSystem
  • currency
• cssMediaQueries
  • prefersColorScheme
  • prefersReducedMotion
  • prefersContrast
  • prefersReducedTransparency
  • invertedColors
  • forcedColors
  • hoverCapability
  • pointerCapability
  • displayMode
• permissions
  • geolocation, notifications, midi, camera, microphone, background-sync, persistent-storage, clipboard-read, clipboard-write, speaker
• mediaCapabilities
• h264Video
• aacAudio
• misc
  • workerSupport
  • wasmSupport
  • sharedArrayBufferSupport
  • atomicsSupport
  • webglSupport
  • webgl2Support
  • offscreenCanvasSupport
  • broadcastChannelSupport
  • intersectionObserverSupport
  • resizeObserverSupport
  • mutationObserverSupport
  • promiseSupport
  • symbolSupport
  • proxySupport
  • mapSupport
  • setSupport
  • weakMapSupport
  • weakSetSupport
  • bigIntSupport
  • intersectionObserver
  • mutationObserver
  • resizeObserver
  • performanceObserver
  • crypto
  • webCrypto
  • bluetooth
  • usb
  • serial
  • hid
  • presentation
  • wakeLock
  • share
  • contacts
  • scheduling
  • trustedTypes
• accessibility
  • reducedMotion
  • reducedTransparency
  • highContrast
  • lowContrast
  • colorScheme
  • invertedColors
  • forcedColors
  • screenReader
• security
  • secureContext
  • crossOriginIsolated
  • crypto
  • permissions
  • featurePolicy
  • csp
  • trustedTypes

9. APIs:

• speechSynthesis
• speechRecognition
• bluetoothApi
• nfcApi
• usbApi
• serialApi
• hidApi
• paymentRequest
• virtualReality
• webXR
• webAuthentication
• webShare
• webLocks
• broadcastChannel
• screenWakeLock
• eyeDropper
• fileSystemAccess
• webCodecs
• trustedTypes

All of this from a single link click.

1. Clone the repository:

   git clone https://github.com/tiagorangel1/linklog.git

2. Navigate to the project directory:

   cd linklog

3. Install dependencies:

   bun install

4. Create the data folder:

   mkdir .data

5. Start the development server:

   bun dev

Note that the ratelimiting and deleteme functionality relies on the cf-connecting-ip header which is only available for websites behind Cloudflare.

This project is licensed under the AGPL 3.0 license