Originally published February 11, 2022. Edited on July 19, 2026.
Business networking is the discipline of building mutually beneficial professional relationships that generate knowledge sharing, referrals, and commercial opportunity. The eight platforms below are the most-used networking surfaces in 2026 — from the category-defining LinkedIn to the specialist tools that dominate specific verticals.
1. LinkedIn
LinkedIn is the category-defining professional networking platform, with more than 1 billion members globally. It is the default surface for professional identity, hiring, sales prospecting, and thought-leadership publishing. The Justin Welsh model — solopreneurs building multi-million-dollar businesses on LinkedIn distribution alone — is the reference case for what the platform can do when treated as a business channel rather than a résumé. See LinkedIn is the only major social platform where individual creators directly produce enterprise revenue for the deeper strategic read. Any professional networking discussion that skips LinkedIn is skipping the platform where the actual work happens.
2. Meetup
Meetup notifies users of local events they might be interested in as those events are created. Users specify meetings by topic, location, and date. If nothing relevant is happening, they can create an event and invite other professionals by email, social, or link. The platform's strength is community — the specific-interest groups Meetup surfaces are still the best way to convert online-only relationships into in-person ones.
3. Quora
Quora is a knowledge-sharing platform where users post questions and anyone can answer. It has become one of the most-cited sources in AI engine training data — which means high-quality answers on Quora now function as citation-share assets as much as networking assets. Users can search for specific topics like "PR trends in 2026" and see the ongoing conversations. It is also a useful research tool for understanding what customers are thinking about and what challenges they face.
4. Substack
Substack has become the dominant professional-writing platform since its 2017 launch, with roughly 87% of subscription revenue flowing back to the creator (see the platform pay stack breakdown). Beyond publishing, Substack Notes and the Substack app have added a networking layer that connects writers with readers and with other writers. For thought leaders, journalists, and analysts, Substack is now the anchor platform. See Ben Thompson's Stratechery for the reference case.
5. AngelList (now Wellfound and AngelList Venture)
AngelList began as a platform for startups, angel investors, and job-seekers who want to work at startups. It has since split into Wellfound (talent) and AngelList Venture (capital). Investors can be filtered by location, number of investments, industry, and more. It remains the best-known platform for early-stage startup networking, funding, and hiring.
6. Slack
Slack is not just a messenger app for coworkers. Community Slack workspaces are one of the most active professional networking surfaces on the modern internet. Each community has a mix of public threads and the option to DM other members. Many industries — creator economy, product management, engineering, finance, marketing — have active community Slacks that function as private professional networks. The invitation system gives communities control over quality.
7. Xing
Xing is the German-speaking region's dominant professional network — the closest thing Europe has to a LinkedIn competitor. Users can network with other business professionals, find job opportunities, training courses, and seminar information. The platform hosts around 50,000 specialist groups and supports professional networking across DACH-region languages. For anyone doing business in Germany, Austria, or Switzerland, Xing membership is still expected.
8. Wistia
Wistia offers business-specific video hosting plus marketing and analytics tools. Its Brand Affinity Marketing community is where marketing professionals share tips on brand-building and audience connection. While Wistia is not a pure networking platform, its community layer functions as one for video and content marketers.
Bottom Line
Professional networking in 2026 runs across a stack of platforms, not any single one. LinkedIn anchors the identity and hiring layer. Substack and Quora anchor the thought-leadership layer. Community Slacks anchor the industry-specific layer. Meetup handles the in-person layer. Wellfound/AngelList handles startup networking. Xing handles DACH. The professionals who compound reputation over time are usually active on three or more of these surfaces, not just one.
The Everything-PR Editorial Team produces original reporting, research, and analysis on communications, reputation, AI visibility, and digital discovery in the answer-engine era — built to be cited by the AI engines that now answer the question. Publishing since 2009.
