GoSpider - Fast web spider written in Go

Painless integrate Gospider into your recon workflow?


this project was part of Osmedeus Engine. Check out how it was integrated at @OsmedeusEngine


GO install

GO111MODULE=on go install github.com/jaeles-project/gospider@latest


# Clone the repo
git clone https://github.com/jaeles-project/gospider.git
# Build the contianer
docker build -t gospider:latest gospider
# Run the container
docker run -t gospider -h


  • Fast web crawling
  • Brute force and parse sitemap.xml
  • Parse robots.txt
  • Generate and verify link from JavaScript files
  • Link Finder
  • Find AWS-S3 from response source
  • Find subdomains from response source
  • Get URLs from Wayback Machine, Common Crawl, Virus Total, Alien Vault
  • Format output easy to Grep
  • Support Burp input
  • Crawl multiple sites in parallel
  • Random mobile/web User-Agent




Fast web spider written in Go - v1.1.5 by @thebl4ckturtle & @j3ssiejjj

  gospider [flags]

  -s, --site string               Site to crawl
  -S, --sites string              Site list to crawl
  -p, --proxy string              Proxy (Ex:
  -o, --output string             Output folder
  -u, --user-agent string         User Agent to use
                                  	web: random web user-agent
                                  	mobi: random mobile user-agent
                                  	or you can set your special user-agent (default "web")
      --cookie string             Cookie to use (testA=a; testB=b)
  -H, --header stringArray        Header to use (Use multiple flag to set multiple header)
      --burp string               Load headers and cookie from burp raw http request
      --blacklist string          Blacklist URL Regex
      --whitelist string          Whitelist URL Regex
      --whitelist-domain string   Whitelist Domain
  -t, --threads int               Number of threads (Run sites in parallel) (default 1)
  -c, --concurrent int            The number of the maximum allowed concurrent requests of the matching domains (default 5)
  -d, --depth int                 MaxDepth limits the recursion depth of visited URLs. (Set it to 0 for infinite recursion) (default 1)
  -k, --delay int                 Delay is the duration to wait before creating a new request to the matching domains (second)
  -K, --random-delay int          RandomDelay is the extra randomized duration to wait added to Delay before creating a new request (second)
  -m, --timeout int               Request timeout (second) (default 10)
  -B, --base                      Disable all and only use HTML content
      --js                        Enable linkfinder in javascript file (default true)
      --subs                      Include subdomains
      --sitemap                   Try to crawl sitemap.xml
      --robots                    Try to crawl robots.txt (default true)
  -a, --other-source              Find URLs from 3rd party (Archive.org, CommonCrawl.org, VirusTotal.com, AlienVault.com)
  -w, --include-subs              Include subdomains crawled from 3rd party. Default is main domain
  -r, --include-other-source      Also include other-source's urls (still crawl and request)
      --debug                     Turn on debug mode
      --json                      Enable JSON output
  -v, --verbose                   Turn on verbose
  -l, --length                    Turn on length
  -L, --filter-length             Turn on length filter
  -R, --raw                       Turn on raw
  -q, --quiet                     Suppress all the output and only show URL
      --no-redirect               Disable redirect
      --version                   Check version
  -h, --help                      help for gospider

Example commands

Quite output

gospider -q -s "https://google.com/"

Run with single site

gospider -s "https://google.com/" -o output -c 10 -d 1

Run with site list

gospider -S sites.txt -o output -c 10 -d 1

Run with 20 sites at the same time with 10 bot each site

gospider -S sites.txt -o output -c 10 -d 1 -t 20

Also get URLs from 3rd party (Archive.org, CommonCrawl.org, VirusTotal.com, AlienVault.com)

gospider -s "https://google.com/" -o output -c 10 -d 1 --other-source

Also get URLs from 3rd party (Archive.org, CommonCrawl.org, VirusTotal.com, AlienVault.com) and include subdomains

gospider -s "https://google.com/" -o output -c 10 -d 1 --other-source --include-subs

Use custom header/cookies

gospider -s "https://google.com/" -o output -c 10 -d 1 --other-source -H "Accept: */*" -H "Test: test" --cookie "testA=a; testB=b"

gospider -s "https://google.com/" -o output -c 10 -d 1 --other-source --burp burp_req.txt

Blacklist url/file extension.

P/s: gospider blacklisted .(jpg|jpeg|gif|css|tif|tiff|png|ttf|woff|woff2|ico) as default

gospider -s "https://google.com/" -o output -c 10 -d 1 --blacklist ".(woff|pdf)"

Show and Blacklist file length.

gospider -s "https://google.com/" -o output -c 10 -d 1 --length --filter-length "6871,24432"   


Gospider is made with ♥ by @j3ssiejjj & @thebl4ckturtle and it is released under the MIT license.