Ahrefs Technology Stack

Advanced Web Ranking (AWR) is a robust website rank checking product.

Join our global affiliate network to connect with consumers worldwide and earn commission from online content.

Ahrefs tracks backlinks, keywords, brand mentions and competitors' traffic to provide comprehensive intelligence data.

Animalz provides high-end content marketing solutions to SaaS, tech and crypto companies.

Awin is a global affiliate network that brings together the Affiliate Window and Zanox networks.

Ayima is a consultancy​ offering digital marketing services.

SEO crawler software lets you discover broken links, uncover missing page titles, duplicate content and identify other problems.

Branch helps mobile apps grow with deep links that power referral systems, sharing links and invites with full attribution and analytics.

Airtable is a mobile friendly organization & collaboration platform designed to provide any sized team with the tools to create easy-to-use & flexible workflows.

Clearbit develops a suite of business intelligence APIs for modern day firms.

Clearbit Connect is a free extension that surfaces actionable information on the people who email you.

Norbert is a lead generation majordome that helps anyone find an email address

Referral Rock provides online referral marketing automation software that helps business get more customers using the network

Wordstream manages Adwords, Bing, and Facebook in one easy-to-use platform, helping advertisers optimize their spend in just 20 minutes a week.

Algolia is a powerful search-as-a-service solution, made easy to use with API clients, UI libraries, and pre-built integrations.

Apache Kafka is an open-source message broker project developed by the Apache Software Foundation written in Scala.

ASP.net is an open source framework for building web applications and services with .NET and C#.

Bootstrap is a free and open-source front-end framework for designing websites and web applications. It contains HTML and CSS-based design templates for typography, forms, buttons, navigation and other interface components, as well as optional JavaScript extensions.

C++ is a high-level, general-purpose programming language created by Bjarne Stroustrup as an extension of the C programming language, or "C with Classes".

DataTables is a table enhancing plug-in for the jQuery Javascript library, adding sorting, paging and filtering abilities to plain HTML tables with minimal effort. If client prefer to use a package manager such as NPM or Bower, distribution repositories are available with software.

Elastic Cloud is a family of ElasticSearch SaaS offerings including hosted Elasticsearch, hosted app search, and hosted site search that makes it easy to deploy, operate, and scale Elastic products and solutions in the cloud.

Elasticsearch is a search server based on Lucene that provides a distributed, multitenant-capable full-text search engine.

Cloud based storage systems by AWS.

Android is a mobile operating system based on a modified version of the Linux kernel and other open source software, designed primarily for touchscreen mobile devices such as smartphones and tablets.

The No.1 Email Finder for Emails that don't Bounce. If we can't Verify them, they are FREE.

Apache ZooKeeper is an effort to develop and maintain an open-source server which enables highly reliable distributed coordination.

Apple iOS is an advanced mobile operating system with its easy-to-use interface, amazing features, and rock solid stability, iOS is the foundation of iPhone.

Debian is an operating system with the set of basic programs and utilities that make the computer run.

Docker is an open platform that enables developers and system administrators to create distributed applications.

findthat is yellow pages for email addresses​.

Apache Spark is an engine for big data processing, with built-in modules for streaming, SQL, machine learning and graph processing.

Kibana is an open source data visualization platform.

Funnel is for e-commerce marketers, agencies and sophisticated online marketers that automatically reports advertising and sales KPIs with live dashboards and easy to share reports. Funnel pulls all advertising data from all online marketing platforms, structures it and matches it for cross channel ROI comparison.

Google Analytics allows users to measure sales & conversions, plus gain fresh insights into how visitors use sites, & how they arrived on site.

Grafana is a convenient dashboard tool for visualizing time series data.

The best way to notify your users. Improve user engagement with an easy to use newsfeed and changelog.

Capterra is a free online marketplace vendor serving as an intermediary between buyers and technology vendors within the software industry.

Intellum's Exceed LMS is the first Open Asset Learning Management System on the market.

Freshdesk is an online cloud-based customer service software providing helpdesk support.

Intercom, Inc. is the engages in wholesale, distribution, and manufacturing of long-distance prepaid calling cards and prepaid wireless products.

Needle, Inc. provides real time expert shopping assistance services for e-commerce websites. The company offers Advocate, Advocate Plus, and Advocate Premium. It operates a chat and voice communications platform that enables experts and product owners to engage online shoppers and raise conversion and net promoter scores. The company was founded in 2010 and is based in Bluffdale, Utah.

QuickBooks GoPayment is a payment management and mobile payment gateway allowing vendors to process credit card transactions via mobile application. The mobile payment platform uses a credit card reader plugin enabling users to process GoPayment amounts and request customer electronic signatures via a touch sensitive screen.

sli.do is an audience interaction tool for meetings, events, and conferences.

Braintree Payment Solutions is an online payment gateway that allows customers to process secure eCommerce transactions on mobile platforms and desktop. The Braintree Payment application is available in 40 countries around the world and caters for all major currencies.

Intuit's Online Payroll is an online platform which allows US-based businesses to manage their payroll, with automatic calculations, tax form e-filing.

Intuit QuickBooks is small business financial software supporting start-ups track, organize, and manage their finances.

Kickstarter is a crowdfunding platform for creative projects such as movies, music, art, theater, games, comics, design, and photography.

Ondeck is a technology-enabled financial platform that provides loan financing to small- and medium-sized businesses.

GoPayment is a payment management and mobile payment gateway allowing vendors to process credit card transactions via mobile application. The mobile payment platform uses a credit card reader plugin enabling users to processGoPayment amounts and request customer electronic signatures via a touch sensitive screen.

The QuickBooks Online solution puts small businesses in complete control of their accounting and provides free online support, from setup to support. No additional software is required as all accounts are viewed via the online login portal, with custom feeds and charts, custom invoice creation, customer 'Pay Now' button, mobile website allows photographic references and all with auto-synchronization.

Canny helps product teams to collect and organize user feedback and feature requests to better understand customer needs, and prioritize their product roadmap.

Dropbox is an off-site server for file syncing, storage and sharing which allows users to save & share files of any format & access them anywhere, on any device.

Easel.ly is a web tool that lets anyone to create and share visuals (infographics, posters).

Google Docs is an online word processor that lets client create and format text documents and collaborate with other people in real time.

Pocket enables people to save interesting articles, videos and more from the web for later enjoyment. Once saved to Pocket, the list of content is visible on any device phone, tablet or computer.

Cloudflare mitigates threats from website scraping to application level attacks e.g. SQL Injection and DDOS Protection without any additional hardware.

Imperva data center security provides tools to combat attack, theft, and fraud, mitigate risk, and streamline regulatory compliance.

Let’s Encrypt is a free, automated, and open certificate authority (CA), run for the public’s benefit.

Loggly is a log management and network monitoring application that provides 24/7 cloud security for their I.T infrastructure. Loggly lets clients coordinate their I.T platforms and applications via one dashboard where clients can monitor performance and security risks.

reCAPTCHA is a CAPTCHA-like system designed by Google to establish that a computer user is human.

Sucuri provides malware removal, malware monitoring and website protection services.

Cloudflare Content Delivery Network (CDN) is a geographically distributed group of servers that ensure fast delivery of Internet content, including HTML pages, JavaScript files, stylesheets, and images.

GitHub is a place to share code with friends, co-workers, classmates, and complete strangers, helping individuals and teams to write faster, better code.

Kubernetes helps to manage a cluster of Linux containers as a single system to accelerate development and simplify operations.

Logstash is a data pipeline that helps you process logs and other event data from a variety of systems.

Medium is a blog-publishing platform.

Ninja is an open source low-level build system.

Pingdoms website monitoring userll be the first to know when users website is down, and userll stay on top of users websites performance. Monitoring user websites and servers is a smart decision.

Vimeo PRO is a business video hosting platform.

Cloudflare protects and accelerates any Internet application online without adding hardware, installing software, or changing a line of code. Internet properties powered by Cloudflare have all traffic routed through its intelligent global network, which gets smarter with each new site added.

Cloud-based e-commerce, merchandising and fulfillment platform.

Needle identifies online customers who need help and matches them with certified advocates who have first-hand knowledge of the product.

Gmail is a free, advertising-supported email service offered as part of Google's G Suite, with 15GB of storage, color-coded inbox filters and unsend button.

G Suite is a suite of apps from Google which offers a number of tools to communicate and collaborate with colleagues, store files, and manage data.

ON24 webcasting and virtual communications solutions provide corporations with the power to engage global audiences with interactive, live content for marketing, training and corporate communications. Their industry-leading platform helps organizations to communicate with employees and clients.

SendGrid cloud-based email infrastructure relieves businesses of the cost and complexity of maintaining custom email systems. SendGrid provides reliable email delivery, scalability and real-time analytics along with flexible API's that make custom integration a breeze.

Slack is a single workspace that connects users with the people and tools they work with everyday, no matter where they are or what they do.

Workplace by Facebook is a secure enterprise social networking platform that enhances professional communication through creation of groups and live video.

Google Sheets is a spreadsheet program for data analysis.

iubenda helps generating and managing privacy & cookie policies and secure cookie consent. iubenda also provides functional GPDR tools.

STATS is a sports data and technology company that analyze performance data of sportspersons and teams.

PageSpeed tool analyzes and optimizes the site following web best practices.