If you have limited ad budget but good know-how, free channels separate the tactical sellers from the strategic closers. Below is a reproducible, SEO-forward playbook — each channel includes why it works, step-by-step execution, a plug-and-play mini-template, and realistic expectations so you can convert organic attention into qualified inquiries.
These 12 channels target different intent stages: discovery (YouTube, Reddit), evaluation (LinkedIn, Quora/知乎, industry forums), and conversion (WhatsApp/Telegram, Google Maps, trade lists). Combine content that ranks (long-form Q&A, case studies) with fast, personal follow-up (private messages, IM templates). Expect initial traction in 2–6 weeks and consistent lead flow in 60–90 days if you publish and follow up systematically.
Why: LinkedIn hosts ~900M+ professionals and remains the top place for procurement decision-makers in B2B.
Do this: Standardize your profile (photo, 1-line value prop, 3 metrics), join 10 niche groups, answer high-engagement posts, then DM interested people. Daily time: 20–30 minutes.
Private message template:
Why: Real-time conversations and topical threads often surface procurement intent.
Do this: Build industry lists (e.g., "EU textile buyers"), monitor threads, reply with short steps + link to a case study.
Why: High targeting, authentic questions. Reddit yields lower cost per lead than many paid channels when done right.
Do this: Answer 2 deep questions daily, run an AMA or actionable guide, and offer downloadable screening checklists via DM.
Why: High-quality answers rank in search for months/years. Suitable for complex product specs or compliance questions.
Do this: Transform 50 recurring buyer questions into 1000-word answers, include a downloadable template at the end to capture leads.
Why: Buyers post procurement requests and regulatory discussions — high intent.
Do this: Register, publish a persistent FAQ+price-range post in your profile, and respond to RFP-style threads quickly.
Why: Local presence increases buyer trust for distributors and logistics partners.
Do this: Claim profile, add full details and photos, and politely ask satisfied buyers for reviews.
Why: Real-time follow-up and higher conversion for repeat/SMB buyers.
Do this: Join public industry groups, share helpful tools (e.g., freight Excel), move warm prospects to 1:1 using templates and WhatsApp Business messages.
Why: Video demonstrates capability and reduces perceived risk. Short vertical clips perform across platforms.
Do this: Upload 60–90 sec demos with keyword-rich titles and link to a 1-page product/quote PDF in the description.
Why: Engineers and technical procurement search here for components, drivers, and reference designs.
Do this: Publish driver code, BOMs, and a demo repo that includes a contact note: “Contact for volume pricing”.
Why: Registrants are active buyers. Manual scraping of free directories (not paid scraping of private lists) can give high-quality leads.
Do this: Export, filter by country & segment, and send a personalized one-page offer — no mass blasts.
Why: Builds authority and drives SEO/recurring traffic when your case study or compliance guide is published.
Do this: Submit a case study with a lead magnet (checklist or template) and require an email/DM to get it — this converts passive readers into leads.
Why: Buyers often post testing or sample projects here before scaling to a supplier relationship.
Do this: Offer “fast sample / small batch” gigs and actively convert finished projects to direct company relationships.
The single most common failure is dispersed leads — chat on LinkedIn, forum DMs, WhatsApp, and emails all over. Funnel every channel to one public trust page on your website that performs two jobs: (1) convinces buyers with case studies & certifications, (2) self-screens with a short intake form (budget, timeline, target port). This reduces wasted follow-up by at least 40% in my teams.
Expect conversion funnel rates roughly like this if execution is consistent:
| Channel Group | Expected CTR / Reaction | Qualified Leads / month |
|---|---|---|
| LinkedIn & Forums | 1–3% engagement | 8–25 |
| Quora / Zhihu / SEO | Long-tail traffic grows monthly | 5–15 (after 4–8 weeks) |
| YouTube / Reddit | Video/viewer interaction 0.5–2% | 3–10 |
Move every conversation to one high-trust page that qualifies buyers automatically. Less chasing, more closing.
If you pick three channels and run them consistently for 30 days with the short templates above, you will have signal-rich data to decide where to scale. Keep a simple Excel tracker: source → message → response → qualification → next action. That small discipline separates sporadic replies from repeatable revenue.
No wrap-up — pick one channel now, send a helpful message, and see what happens.