Sites like a.co

01 · Entity

About a.co

a.co

Top 10K · #2,001 English 2 technologies Crawled Nov 6, 2026

Visit a.co

Summary by Claude

a.co is Amazon's official URL shortener, used to create short links that redirect to Amazon product pages and other Amazon content.

Who it’s for

Amazon shoppers and sellers sharing product links

Business model

Supports Amazon retail sales

• URL shortening
• Amazon short links
• product link sharing
• URL redirect
• shortened Amazon URLs
• share product page

02 · Embedding space

Competitor map

Each alternative by how close its vector is to a.co’s (x) and how much traffic it gets, how much of the stack it shares, or where it sits in the embedding space itself (y). Lines split each axis at the median. Hover for the numbers, click to jump to it in the list.

1. 01
   Linkmake linkmake.in Top 10K English

   Linkmake

   Make your link safe using Link Protector

   • Cloudflare
   • Cloudflare DNS
   • Google Analytics

   0 say Linkmake is a good alternative to a.co 0 say Linkmake isn’t a real alternative to a.co

   Comment
   Very close cos 0.898
2. 02
   Bitly bitly.com Top 10K English

   Bitly | Short URLs, QR Codes, and More

   Bitly makes it easy to create, share, and track short links and QR Codes. Find what's resonating and scale it into bigger reach, more clicks, and more sales.

   • Amazon Route 53
   • Atlassian
   • Google Cloud
   • Google Cloud DNS
   • Google Search Console
   • Google Tag Manager

   0 say Bitly is a good alternative to a.co 0 say Bitly isn’t a real alternative to a.co

   Comment
   Close cos 0.878
3. 03
   cutt.ly Top 10K English

   Cuttly: URL Shortener, Branded Domains, Short Link Analytics

   URL Shortener with branded short links & QR Codes. Shorten long URLs instantly, track every click. Link in Bio, Campaigns, Surveys and Teams in one platform.

   • Bootstrap
   • Cloudflare
   • Cloudflare DNS
   • Google Analytics
   • Google Fonts
   • Google Search Console

   0 say cutt.ly is a good alternative to a.co 0 say cutt.ly isn’t a real alternative to a.co

   Comment
   Close cos 0.877
4. 04
   AOL aol.com Top 1K English

   News, Politics, Sports, Mail & Latest Headlines - AOL.com

   Discover the latest breaking news in the U.S. and around the world — politics, weather, entertainment, lifestyle, finance, sports and much more.

   • Amazon CloudFront
   • Amazon Route 53
   • Bing Webmaster Tools
   • Envoy
   • GlobalSign
   • Google Search Console

   0 say AOL is a good alternative to a.co 0 say AOL isn’t a real alternative to a.co

   Comment
   Close cos 0.873
5. 05
   Alexa Internet alexa.com Top 10K

   former American web traffic analysis company

   • Amazon Route 53

   0 say Alexa Internet is a good alternative to a.co 0 say Alexa Internet isn’t a real alternative to a.co

   Comment
   Close cos 0.871
6. 06
   Product Hunt producthunt.com Top 10K English

   product discovery website

   • Cloudflare
   • Cloudflare DNS
   • Google Search Console
   • Google Workspace
   • Mailjet
   • Meta Business Suite

   0 say Product Hunt is a good alternative to a.co 0 say Product Hunt isn’t a real alternative to a.co

   Comment
   Close cos 0.871
7. 07
   Realtor.com realtor.com Top 10K English

   Not available in your region – realtor.com®

   Our home search experience isn’t currently available to visitors located in Europe.

   • Amazon CloudFront
   • Amazon Route 53
   • Adobe
   • Atlassian
   • Amazon Web Services
   • DocuSign

   0 say Realtor.com is a good alternative to a.co 0 say Realtor.com isn’t a real alternative to a.co

   Comment
   Close cos 0.872
8. 08
   instagram.com Top 100

   photo and video sharing social network owned by Meta Platforms

   • Adobe
   • Google Search Console
   • Meta Business Suite
   • Proofpoint
   • Slack

   0 say instagram.com is a good alternative to a.co 0 say instagram.com isn’t a real alternative to a.co

   Comment
   Close cos 0.871
9. 09
   Rakuten rakuten.com Top 1K

   Rakuten: Shop. Get Cash Back. Repeat.

   Feel the joy of Cash Back! Start your shopping at Rakuten - Shop as usual - Get Cash Back. Shop at over 3500 stores and get paid.

   • Adobe
   • Akamai Edge DNS
   • Apple Business
   • Atlassian
   • Bing Webmaster Tools
   • DocuSign

   0 say Rakuten is a good alternative to a.co 0 say Rakuten isn’t a real alternative to a.co

   Comment
   Close cos 0.869
10. 10
    Ahrefs ahrefs.com Top 10K English

    Ahrefs—AI Marketing Platform Powered by Big Data

    We help marketers drive visibility across AI search, SEO, content, and social – with the largest AI and search databases online.

    • Cloudflare
    • Cloudflare DNS
    • Cloudflare Web Analytics
    • CookieYes
    • Google Ads conversion tracking
    • Google Analytics

    0 say Ahrefs is a good alternative to a.co 0 say Ahrefs isn’t a real alternative to a.co

    Comment
    Close cos 0.868
11. 11
    Startpage.com startpage.com English

    privacy-focused online search engine

    • DocuSign
    • Google Search Console
    • Google Workspace
    • Mailjet
    • nginx
    • NS1

    0 say Startpage.com is a good alternative to a.co 0 say Startpage.com isn’t a real alternative to a.co

    Comment
    Close cos 0.870
12. 12
    Goodreads goodreads.com Top 1K

    Goodreads | Meet your next favorite book

    Find and read more books you’ll love, and keep track of the books you want to read. Be part of the world’s largest community of book lovers on Goodreads.

    • Amazon CloudFront
    • Amazon Route 53
    • Atlassian
    • Canva
    • Google Search Console
    • Microsoft 365

    0 say Goodreads is a good alternative to a.co 0 say Goodreads isn’t a real alternative to a.co

    Comment
    Close cos 0.868
13. 13
    YouTube youtube.com Top 100 English

    YouTube

    Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube.

    • Google Fonts
    • Google Search Console
    • Google Workspace
    • Meta Business Suite

    0 say YouTube is a good alternative to a.co 0 say YouTube isn’t a real alternative to a.co

    Comment
    Close cos 0.870
14. 14
    Automattic automattic.com Top 10K English

    Automattic – Making the web a better place

    We are passionate about making the web a better place. 20 years: explore the Automattic timeline or take a literary jaunt with Year Without Pants. WordPress.com Your blog or websitehas a (free!) home on the web.Your story, your way. Beeper Tower of Babelfragmented messaging woesyou need a Beeper. Tumblr Where your interestsconnect you to your people,one post…

    • Atlassian
    • Google Search Console
    • HubSpot
    • nginx
    • PHP
    • SendGrid

    0 say Automattic is a good alternative to a.co 0 say Automattic isn’t a real alternative to a.co

    Comment
    Close cos 0.868
15. 15
    Lycos lycos.com Top 10K English

    Home – Lycos

    search engine and web portal

    • Bootstrap
    • Cloudflare
    • Cloudflare DNS
    • Google Search Console
    • Google Tag Manager
    • jsDelivr

    0 say Lycos is a good alternative to a.co 0 say Lycos isn’t a real alternative to a.co

    Comment
    Close cos 0.866
16. 16
    allrecipes.com Top 10K English

    Simple Page

    food focused online social networking service

    • Adobe
    • Amazon SES
    • Atlassian
    • Cloudflare
    • DocuSign
    • Google Search Console

    0 say allrecipes.com is a good alternative to a.co 0 say allrecipes.com isn’t a real alternative to a.co

    Comment
    Close cos 0.868
17. 17
    Yandex yandex.com Top 1K English

    Yandex — fast Internet search

    Yandex finds anything: webpages, images, music, good. Solve any problem — from everyday to a scientific one. Search by text, voice or image.

    • Bing Webmaster Tools
    • GlobalSign
    • Google Search Console
    • Meta Business Suite
    • Yandex Mail
    • Yandex Metrica

    0 say Yandex is a good alternative to a.co 0 say Yandex isn’t a real alternative to a.co

    Comment
    Close cos 0.867
18. 18
    DeviantArt deviantart.com Top 1K English

    DeviantArt - The Largest Online Art Gallery and Community

    DeviantArt is where art and community thrive. Explore over 650 million pieces of art while connecting to fellow artists and art enthusiasts.

    • Amazon CloudFront
    • Amazon Route 53
    • Google Search Console
    • Google Workspace

    0 say DeviantArt is a good alternative to a.co 0 say DeviantArt isn’t a real alternative to a.co

    Comment
    Close cos 0.867
19. 19
    archive.is Top 1K

    Webpage archive

    archive.is allows you to create a copy of a webpage that will always be up even if the original link is down

    • nginx
    • Yandex Webmaster

    0 say archive.is is a good alternative to a.co 0 say archive.is isn’t a real alternative to a.co

    Comment
    Close cos 0.863
20. 20
    Register.com register.com Top 10K English

    Cloudflare Captcha Page | Register.com

    American domain name registrar

    • Adobe Experience Manager
    • Cloudflare
    • Cloudflare DNS
    • Google Search Console
    • Meta Business Suite
    • Microsoft 365

    0 say Register.com is a good alternative to a.co 0 say Register.com isn’t a real alternative to a.co

    Comment
    Close cos 0.868

Ranked by score: the cosine similarity of each site’s vector to a.co’s, less a small penalty for generic sites that are close to everything. Highlighted technologies are ones a.co uses too. Votes and comments come from visitors and don’t change the ranking.

04 · Fingerprints

Technology

What a.co is built with, and what its closest competitors use, from its homepage’s code and its DNS records.