Vassago • OSINT & external exposure reference

Bookmarklet catalog

55 browser bookmarklets for authorized open-source research, drag-to-install and searchable. Every entry is labelled Active or Passive.

Before you use any of these: bookmarklets execute JavaScript in your browser in the context of the page you are viewing. Review the source and obtain explicit written approval before running them against a client or third-party site. Active tools make additional network/API requests; Passive tools process the page locally.

How to install

Catalog

Snapshot retrieved from tools.myosint.training on 2026-08-05: 55 bookmarklets (37 passive, 18 active).

Airbnb 1

Active

Airbnb User Bookmarklet

Extracts Airbnb user profile information and recent review history. Works on: https://*.airbnb.*/users/show/##### and https://*.airbnb.*/users/profile/############## Tip: Wait for /users/show/ pages to fully load before running. Right-click the profile image in the modal and open it in a new tab for a larger, uncropped version — useful for reverse image searches.

↕ Drag to installPlatform/tags: AirbnbUpdated: 2026-07-15 (v2)
Updated: 2026-07-15 (v2)

BandLab 1

Active

BandLab User ID Bookmarklet

Extracts BandLab user profile information. Works on: https://bandlab.com/XXXXXXX

↕ Drag to installPlatform/tags: BandLabUpdated: 2026-07-15 (v2)
Updated: 2026-07-15 (v2)

Bluesky 2

Passive

Bluesky ID to Profile Bookmarklet

Looks up the profile page for a Bluesky user based on their ID. Works on: https://bsky.app/profile/did:plc:XXXXXXX

↕ Drag to installPlatform/tags: BlueskyUpdated: 2026-07-15 (v2)
Updated: 2026-07-15 (v2)
Passive

Bluesky ID Revealer Bookmarklet

Extracts Bluesky user profile information. Works on: https://bsky.app/profile/XXXXXXX

↕ Drag to installPlatform/tags: BlueskyUpdated: 2026-07-15 (v1)
Updated: 2026-07-15 (v1)

CashApp 1

Passive

Cash App Profile Bookmarklet

Extracts Cash App user profile information. Works on: https://cash.app/$XXXXXXX Note: Works differently than other bookmarklets to bypass CSP — it sends the extracted data to our My OSINT Training viewer page (hosted on GitHub), which combines it with the profile image for display. We do not log or track your OSINT work on that viewer page.

↕ Drag to installPlatform/tags: CashAppUpdated: 2026-07-13 (v2)
Updated: 2026-07-13 (v2)

Deblurring 1

Passive

Deblurring Bookmarklet

Removes CSS blur classes (e.g. class="blur" , class="blur-sm" , class="blur-lg" ) that some sites use to obfuscate content, which may reveal the real data underneath.

↕ Drag to installPlatform/tags: DeblurringUpdated: 2026-07-10 (v1)
Updated: 2026-07-10 (v1)

domain 1

Active

Domain Search Bookmarklet

Have a domain that you need to find other data on? This bookmarklet pops up 1 window asking you to input the domain (do not include the www or https; just a domain like example.com ). Then it opens multiple browser tabs and runs searches on different sites.

↕ Drag to installPlatform/tags: domain, website, dnsUpdated: 2026-07-10 (v2)
Updated: 2026-07-10 (v2)

Facebook 4

Passive

Facebook User ID Bookmarklet

Extracts Facebook user profile information. Works on: https://facebook.com/XXXXXXX

↕ Drag to installPlatform/tags: FacebookUpdated: 2026-07-15 (v2)
Updated: 2026-07-15 (v2)
Passive

Facebook Marketplace Profile Bookmarklet

Redirects a regular Facebook profile page to its Marketplace profile, then extracts join-date information from that page. Works on: https://www.facebook.com/XXXXXXX Warning: Requires you to be logged in to Facebook. Warning: Click once on a regular profile page to go to its Marketplace profile, then click the bookmarklet again on that page to extract the join date. May not work if the account uses the new Facebook interface (no creation date shown there). Credit: Idea suggested by Craig Silverman .

↕ Drag to installPlatform/tags: FacebookUpdated: 2026-07-15 (v2)
Updated: 2026-07-15 (v2)
Passive

Facebook Locked Profile Image Bookmarklet

Displays the highest-resolution version of a 'locked' Facebook profile's photo in a new tab.

↕ Drag to installPlatform/tags: FacebookUpdated: 2026-07-15 (v2)
Updated: 2026-07-15 (v2)
Passive

Facebook Public Content Search

Enables Facebook's profile 'Search' feature when the button is missing. Works on: https://facebook.com/XXXXXXX

↕ Drag to installPlatform/tags: FacebookUpdated: 2026-07-15 (v2)
Updated: 2026-07-15 (v2)

Fansly 1

Active

Fansly User Bookmarklet

Extracts Fansly user profile information. Works on: https://fansly.com/XXXXXXX Warning: This bookmarklet may surface explicit/adult content from the site.

↕ Drag to installPlatform/tags: FanslyUpdated: 2026-07-15 (v2)
Updated: 2026-07-15 (v2)

Flickr 1

Passive

Flickr User Profile Bookmarklet

Extracts Flickr user profile information. Works on: https://www.flickr.com/people/XXXXXXX/ Warning: Reload the page before running this bookmarklet. Credit: Submitted by community member Anthony Lisek.

↕ Drag to installPlatform/tags: FlickrUpdated: 2026-07-15 (v2)
Updated: 2026-07-15 (v2)

geo 2

Passive

GPS to Baidu Converter Bookmarklet

Converts coordinates between GPS (WGS-84) and Baidu Maps (BD-09) in both directions, accepting decimal or DMS input, and generates ready-to-open Google Maps, Google Earth, and Baidu Maps links for whichever side you filled in. Tip: Highlight a pair of coordinates on the page before clicking the bookmarklet and it will auto-fill the GPS field for you.

↕ Drag to installPlatform/tags: geo, GPS, coordinates, Baidu, China, mappingUpdated: 2026-08-05 (v1)
Updated: 2026-08-05 (v1)
Passive

Search Grid Generator Bookmarklet

Builds a search grid (rows × columns of a chosen cell size, anchored to any corner) around a GPS coordinate and downloads it as a KML file to open in Google Earth. Accepts decimal coordinates or Bing/Web Mercator pairs. Credit: Grid concept inspired by Bellingcat's Grid tool .

↕ Drag to installPlatform/tags: geo, grid, KML, Google Earth, search area, mappingUpdated: 2026-08-05 (v1)
Updated: 2026-08-05 (v1)

GitHub 1

Active

GitHub User Bookmarklet

Extracts GitHub user or organization profile information via GitHub's public REST API. Works on: https://github.com/XXXXXXX Warning: Unauthenticated GitHub API requests are capped at 60 per hour per IP — you'll get an alert if that limit is hit, or if the username doesn't exist.

↕ Drag to installPlatform/tags: GitHub, developer, code, repositoryUpdated: 2026-07-15 (v1)
Updated: 2026-07-15 (v1)

Google 2

Passive

Google Review Date Revealer

Reveals the exact date and time a Google review was posted. Works on: Google review pages (e.g. a review's permalink from Google Maps). Credit: Based on Yoni's LinkedIn post explaining this technique.

↕ Drag to installPlatform/tags: GoogleUpdated: 2026-07-13 (v1)
Updated: 2026-07-13 (v1)
Active

Google Maps Photo Extractor

Opens the currently-selected Google Maps photo, video thumbnail, or 360° image in a new tab at full resolution. Works on: Google Maps location pages with a media viewer open. Credit: Submitted by community member Uzayr Kader.

↕ Drag to installPlatform/tags: GoogleUpdated: 2026-07-15 (v2)
Updated: 2026-07-15 (v2)

Image Lookup 1

Active

Image Reverse Lookup

Finds all images on the current page and lets you reverse-image-search any of them via Google Lens, Yandex, TinEye, Bing, ImgOps, SauceNAO, IQDB, or Trace.moe. Credit: Submitted by community member "Zycher" via our submission link .

↕ Drag to installPlatform/tags: Image LookupUpdated: 2026-07-13 (v2)
Updated: 2026-07-13 (v2)

IMVU 1

Active

IMVU User Bookmarklet

Extracts hidden IMVU user profile data not shown in the web interface. Works on: https://www.imvu.com/next/av/XXXXXXX/

↕ Drag to installPlatform/tags: IMVUUpdated: 2026-07-15 (v2)
Updated: 2026-07-15 (v2)

Instagram 5

Passive

Instagram Comment Date Revealer

Reveals the exact dates/times for Instagram posts, stories, and comments instead of relative times. Works on: https://www.instagram.com/p/XXXXXXX/

↕ Drag to installPlatform/tags: InstagramUpdated: 2026-07-10 (v1)
Updated: 2026-07-10 (v1)
Active

Instagram User Profile Post Date Revealer

Reveals the exact dates/times for posts on an Instagram profile instead of relative times. Works on: https://www.instagram.com/XXXXXXX/

↕ Drag to installPlatform/tags: InstagramUpdated: 2026-07-10 (v1)
Updated: 2026-07-10 (v1)
Passive

Instagram: Display Post Photo

Opens the full-size image from an Instagram post in a new tab.

↕ Drag to installPlatform/tags: InstagramUpdated: 2026-07-15 (v2)
Updated: 2026-07-15 (v2)
Passive

Instagram User ID Bookmarklet

Extracts Instagram user profile information. Works on: https://instagram.com/XXXXXXX/

↕ Drag to installPlatform/tags: InstagramUpdated: 2026-07-15 (v2)
Updated: 2026-07-15 (v2)
Passive

Instagram Save Single Image Bookmarklet

Saves the single image from an Instagram post. Works on: Instagram post pages with a single image.

↕ Drag to installPlatform/tags: InstagramUpdated: 2026-07-15 (v2)
Updated: 2026-07-15 (v2)

JSON 1

Passive

JSON Revealer Bookmarklet

Extracts JSON data embedded in a page's source that isn't rendered in the browser. Works on: any webpage (e.g. https://wikipedia.org/wiki/Bookmarklet ). Credit: Submitted by a community member via our submission link .

↕ Drag to installPlatform/tags: JSON, websiteUpdated: 2026-07-15 (v1)
Updated: 2026-07-15 (v1)

Lemon8 1

Passive

Lemon8 User Bookmarklet

Extracts Lemon8 profile information from the page's own embedded data. Works on: https://www.lemon8-app.com/@username Note: Also shows a few raw platform fields (gender, user type, privacy status, SEO ban) whose exact meaning isn't confirmed — values are shown as-is for you to interpret.

↕ Drag to installPlatform/tags: Lemon8Updated: 2026-07-21 (v3)
Updated: 2026-07-21 (v3)

Linktree 1

Passive

Linktree URL Revealer Bookmarklet

Adds the destination URL next to each link on a Linktree profile page. Works on: https://linktr.ee/XXXXXXX

↕ Drag to installPlatform/tags: LinktreeUpdated: 2026-07-15 (v1)
Updated: 2026-07-15 (v1)

OnlyFans 1

Passive

OnlyFans User Bookmarklet

Extracts OnlyFans user profile information. Works on: https://onlyfans.com/XXXXXXX/ Warning: This bookmarklet may surface explicit/adult content from the site.

↕ Drag to installPlatform/tags: OnlyFansUpdated: 2026-07-15 (v3)
Updated: 2026-07-15 (v3)

PayPal 1

Passive

PayPal Profile Bookmarklet

Extracts PayPal.me user profile information. Works on: https://www.paypal.com/paypalme/USERNAME

↕ Drag to installPlatform/tags: PayPalUpdated: 2026-07-15 (v1)
Updated: 2026-07-15 (v1)

Pinterest 1

Active

Pinterest User Bookmarklet

Extracts Pinterest user profile information. Works on: https://www.pinterest.com/XXXXXXX/

↕ Drag to installPlatform/tags: PinterestUpdated: 2026-07-15 (v2)
Updated: 2026-07-15 (v2)

Poshmark 2

Passive

Poshmark Date Revealer Bookmarklet

Reveals the last-updated date/time for each Poshmark listing — present in the page source but not shown in the UI. Works on: https://poshmark.com/closet/XXXXXXX/

↕ Drag to installPlatform/tags: PoshmarkUpdated: 2026-07-13 (v1)
Updated: 2026-07-13 (v1)
Passive

Poshmark User Bookmarklet

Extracts Poshmark user profile information. Works on: https://poshmark.com/closet/XXXXXXX/

↕ Drag to installPlatform/tags: PoshmarkUpdated: 2026-07-15 (v2)
Updated: 2026-07-15 (v2)

Quora 1

Passive

Quora User Bookmarklet

Extracts Quora user profile information. Works on: https://www.quora.com/profile/XXXXXXX/

↕ Drag to installPlatform/tags: QuoraUpdated: 2026-07-15 (v2)
Updated: 2026-07-15 (v2)

Smule 1

Active

Smule User Bookmarklet

Extracts Smule user profile information via Smule's own API. Works on: https://www.smule.com/XXXXXXX

↕ Drag to installPlatform/tags: SmuleUpdated: 2026-07-15 (v3)
Updated: 2026-07-15 (v3)

Snapchat 4

Active

Snapchat Bitmoji Historical Avatar Viewer

Simplifies viewing previous versions of a Snapchat Bitmoji avatar. Works on: https://snapchat.com/@XXXXXXX Note: Builds on Griffin's 2022 technique for viewing previous Bitmoji versions and Micah's Backmoji proof of concept.

↕ Drag to installPlatform/tags: SnapchatUpdated: 2026-07-15 (v2)
Updated: 2026-07-15 (v2)
Passive

Snapchat Story/Spotlight Date Revealer Bookmarklet

Adds the exact date/time to each story and Spotlight video on a Snapchat profile. Works on: https://snapchat.com/@XXXXXXX

↕ Drag to installPlatform/tags: SnapchatUpdated: 2026-07-13 (v1)
Updated: 2026-07-13 (v1)
Passive

Snapchat Story Data

Adds the exact date/time to a Snapchat Spotlight post, plus a direct link to download the video. Works on: https://www.snapchat.com/@XXXXXXX/spotlight/XXXXXXX Credit: Idea suggested by Lisette Abercrombie.

↕ Drag to installPlatform/tags: SnapchatUpdated: 2026-07-15 (v2)
Updated: 2026-07-15 (v2)
Passive

Snapchat User ID Bookmarklet

Extracts Snapchat user profile information. Works on: https://snapchat.com/@XXXXXXX

↕ Drag to installPlatform/tags: SnapchatUpdated: 2026-07-15 (v2)
Updated: 2026-07-15 (v2)

Soundcloud 1

Passive

Soundcloud User Bookmarklet

Extracts SoundCloud user profile information. Works on: https://soundcloud.com/XXXXXXX

↕ Drag to installPlatform/tags: SoundcloudUpdated: 2026-07-15 (v2)
Updated: 2026-07-15 (v2)

table 1

Passive

Table Exporter Bookmarklet

Detects all <table> elements on a page, scores them by row count, column count, and content density, and presents the best candidate in a draggable overlay. Cycle through all detected tables, toggle columns on or off, preview up to 200 rows, and export the full dataset as a CSV file.

↕ Drag to installPlatform/tags: table, export, instant data scraperUpdated: 2026-07-15 (v1)
Updated: 2026-07-15 (v1)

Telegram 1

Passive

Telegram Revealer Bookmarklet

Extracts Telegram channel/user profile information. Works on: https://t.me/XXXXXXX Tip: Use this when the page shows a '...' instead of full details at the bottom.

↕ Drag to installPlatform/tags: TelegramUpdated: 2026-07-15 (v2)
Updated: 2026-07-15 (v2)

Threads 2

Passive

Threads from Instagram Profile

Finds a target's Threads profile from their Instagram profile, even when the two aren't linked. Works on: https://www.instagram.com/XXXXXXX/ Note: Some Instagram users have a same-username Threads account that isn't linked from their Instagram profile. Griffin found and reported this — this bookmarklet tries to visit that Threads profile directly.

↕ Drag to installPlatform/tags: ThreadsUpdated: 2026-07-15 (v2)
Updated: 2026-07-15 (v2)
Passive

Threads User ID Bookmarklet

Extracts Threads user profile information. Works on: https://www.threads.com/@XXXXXXX Warning: You may need to reload the Threads page before running this.

↕ Drag to installPlatform/tags: ThreadsUpdated: 2026-07-15 (v2)
Updated: 2026-07-15 (v2)

TikTok 3

Passive

TikTok Date Revealer Bookmarklet

Adds the exact date/time (and alt-tag data) to each video on a TikTok profile. Works on: https://www.tiktok.com/@XXXXXXX

↕ Drag to installPlatform/tags: TikTokUpdated: 2026-07-15 (v1)
Updated: 2026-07-15 (v1)
Active

TikTok User ID Bookmarklet

Extracts TikTok user profile information. Works on: https://www.tiktok.com/@XXXXXXX

↕ Drag to installPlatform/tags: TikTokUpdated: 2026-07-15 (v2)
Updated: 2026-07-15 (v2)
Passive

TikTok URL Date Decoder Bookmarklet

Decodes the timestamp embedded in a TikTok photo/video URL's ID number. Works on: https://www.tiktok.com/@XXXXXXX/photo/################### (or similar TikTok URLs with a large ID number). Credit: Based on Bellingcat's TikTok timestamp tool .

↕ Drag to installPlatform/tags: TikTokUpdated: 2026-07-15 (v1)
Updated: 2026-07-15 (v1)

Tinder 1

Passive

Tinder User Bookmarklet

Extracts Tinder profile information. Works on: https://tinder.com/@XXXXXXX Credit: Submitted by community member Anthony Lisek.

↕ Drag to installPlatform/tags: TinderUpdated: 2026-07-15 (v1)
Updated: 2026-07-15 (v1)

Trello 1

Active

Trello User Bookmarklet

Extracts Trello user profile information. Works on: https://trello.com/u/XXXXXXX/activity

↕ Drag to installPlatform/tags: TrelloUpdated: 2026-07-15 (v1)
Updated: 2026-07-15 (v1)

United States (USA) 2

Active

United States Name Bookmarklet

This bookmark pops up 3 windows in succession asking you to input the first name, then last name, then a US State you are searching. It queries different people search sites in one click.

↕ Drag to installPlatform/tags: United States (USA), people search, name, stateUpdated: 2026-07-15 (v2)
Updated: 2026-07-15 (v2)
Active

United States Phone Bookmarklet

This bookmark pops up 3 windows in succession asking you to input the area code, then prefix, then the last 4 of the number of the United States phone number you are searching. It queries different phone search sites in one click. Warning: Some sites default to their search page when no result is found.

↕ Drag to installPlatform/tags: United States (USA), people, phoneUpdated: 2026-07-15 (v2)
Updated: 2026-07-15 (v2)

Venmo 1

Passive

Venmo User Bookmarklet

Extracts Venmo user profile information. Works on: https://account.venmo.com/u/XXXXXXX

↕ Drag to installPlatform/tags: VenmoUpdated: 2026-07-15 (v1)
Updated: 2026-07-15 (v1)

VK 1

Passive

VK User Bookmarklet

Extracts VK user profile information. Works on: https://vk.com/idXXXXXXX

↕ Drag to installPlatform/tags: VKUpdated: 2026-07-15 (v1)
Updated: 2026-07-15 (v1)

Wordpress 1

Active

WordPress Detection & User Enumerator Bookmarklet

Checks whether a site is running WordPress, shows the indicators found, and offers to view site authors if available. Works on: WordPress sites (e.g. https://hatless1der.com ). Warning: Some WordPress administrators can see visitor activity by IP address — best to run this while using a VPN or other masking technology. Warning: This is an Active script — it makes up to 6 additional requests to the site to check various files.

↕ Drag to installPlatform/tags: Wordpress, websiteUpdated: 2026-07-15 (v2)
Updated: 2026-07-15 (v2)

X 1

Active

X User ID Bookmarklet

Extracts X (Twitter) user profile information. Works on: https://x.com/XXXXXXX Credit: Submitted by community member Anthony Lisek. Note: The values shown are exactly what X.com's own page provides — you, the analyst, still need to judge the confidence of this data.

↕ Drag to installPlatform/tags: X, TwitterUpdated: 2026-07-15 (v2)
Updated: 2026-07-15 (v2)