--- title: "Learn - Page 30 | Dupple" url: "https://dupple.com/learn/30" description: "Practical AI guides, tutorials, and how-to articles. Learn to use ChatGPT, Perplexity AI, and other AI tools effectively for work and business." llms_txt: "https://dupple.com/llms.txt" --- Learn # AI guides & tutorials Practical, tested guides to help you pick and use AI tools at work. Prices checked on each vendor's own page. Search all guides 1013 guides Last published Nov 2026 ## Guides, page 30 Page 30 of 34 Article Apr 24, 2026 ## Best Tech Newsletters to Advertise In (2026) Tech and AI newsletters that sell sponsorships, compared on audience, readers and formats. Every figure is as stated by each publisher, read Nov 2026. Blog Post Apr 24, 2026 ## Co-Registration Marketing in 2026: The B2B Lead Gen Revival Co-registration marketing for B2B in 2026: how post-signup partner promotions work, which offers fit the format and how to measure the leads. Blog Post Apr 24, 2026 ## Email Retargeting B2B Playbook (2026) Email retargeting for B2B: how to convert newsletter ad clickers into pipeline with 3-email sequences over 5 days. 2026 playbook with benchmarks. Blog Post Apr 24, 2026 ## Free Tool Marketing Strategy (2026) Free tool marketing strategy for B2B: how to pick, build, and distribute a free tool that produces qualified leads for years. Real examples and CAC benchmarks. Blog Post Apr 24, 2026 ## How to Build a B2B Lead Magnet Tool (2026 Playbook) How to build a B2B lead magnet tool that actually produces qualified pipeline. Tool types, distribution, measurement, and when to buy vs build. Article Apr 24, 2026 ## How to Buy Newsletter Ads: A Practical Guide Learn how to select, book and measure newsletter ads, with publisher and marketplace sources checked in November 2026. Blog Post Apr 24, 2026 ## How to Promote a B2B Webinar (2026 Guide) How to promote a B2B webinar in 2026 for maximum registrations and lead quality. Channels, copy, timing, and the sponsored-webinar shortcut. Article Apr 24, 2026 ## How to Promote an AI Agent Product Promote an AI agent product with a bounded workflow, evidence, category data and a measurable audience planning test. Article Apr 24, 2026 ## How to Promote an AI Coding Assistant Market an AI coding assistant with a reproducible code demo, clear security boundaries and an evaluation that developers can verify. Article Apr 24, 2026 ## How to Promote Your AI Tool Plan an AI product launch with a specific use case, verifiable claims, relevant publications and a measurable follow-up. Article Apr 24, 2026 ## How to Promote an API Product Promote an API product with a reproducible first request, clear integration limits and a developer evaluation you can measure. Blog Post Apr 24, 2026 ## How to Promote Your B2B SaaS (2026 Playbook) Plan B2B SaaS promotion around a specific buyer task, useful proof and measurements your team can actually observe. Blog Post Apr 24, 2026 ## How to Promote Your Chrome Extension (2026 Playbook) Promote a Chrome extension with a clear store listing, permission explanations, useful demos and measured distribution. Article Apr 24, 2026 ## How to Promote Your Cybersecurity Product Plan cybersecurity product marketing using evidence, relevant security publications, practical comparisons and measurable tests. Article Apr 24, 2026 ## How to Promote Your Developer Tool Plan developer tool promotion with runnable examples, relevant communities, sourced newsletter options and a measurable evaluation path. Article Apr 24, 2026 ## How to Promote a Fintech Product Promote a fintech product with supported claims, a clear buyer workflow and finance software data with its limits. Blog Post Apr 24, 2026 ## How to Promote Your LLM Product (2026 Playbook) Plan LLM infrastructure marketing with reproducible benchmarks, evaluation workflows and channels suited to your product. Blog Post Apr 24, 2026 ## How to Promote Your Martech Tool (2026 Playbook) Promote a martech tool by demonstrating a specific marketing workflow, integration boundaries and measurable outcomes. Blog Post Apr 24, 2026 ## How to Promote Your MLOps Platform (2026 Playbook) Promote an MLOps platform with reproducible training or evaluation workflows, integration details and measurable campaign tests. Blog Post Apr 24, 2026 ## How to Promote Your Observability Tool (2026 Playbook) Promote an observability tool with reproducible telemetry workflows, clear integration limits and measured technical campaigns. Blog Post Apr 24, 2026 ## How to Promote Your Open Source Project (2026 Playbook) Promote an open source project with a usable README, respectful community participation and a clear path to contribution. Blog Post Apr 24, 2026 ## How to Promote Your SaaS (2026 Playbook) How to promote your SaaS: select channels for a specific buyer, test a clear offer and measure the outcomes using your own data. Blog Post Apr 24, 2026 ## How to Promote Your Vector Database (2026 Playbook) Promote a vector database with reproducible retrieval examples, qualified benchmarks and clear integration boundaries. Blog Post Apr 24, 2026 ## How to Rank in Perplexity (2026 Guide) How Perplexity picks sources and how to get your content cited. Tactical 2026 GEO guide with real citation-rate data and the patterns that win. Blog Post Apr 24, 2026 ## How to Write Newsletter Ad Copy That Converts (2026 Guide) How to write newsletter ad copy that actually converts in 2026. Structure, headlines, CTAs, and the templates that work for B2B tech campaigns. Blog Post Apr 24, 2026 ## 15 Interactive Lead Magnet Examples That Work in 2026 15 interactive lead magnet examples from B2B SaaS companies that produced qualified pipeline in 2026. Calculators, quizzes, audits, and templates with real conversion data. Blog Post Apr 24, 2026 ## Newsletter Ad Creative Examples from 2026 Techpresso Campaigns Newsletter ad creative examples from 2026 Techpresso campaigns by DigitalOcean, HubSpot, ElevenLabs and Intel: the copy, the CTA and the pattern behind each. Article Apr 24, 2026 ## Newsletter CPM Explained: Opens, Clicks and Apple MPP Understand newsletter CPM, reported opens and click measures, with Apple and beehiiv sources read 4 November 2026. Blog Post Apr 24, 2026 ## Reddit Marketing for B2B SaaS: The 2026 Playbook The Reddit marketing playbook for B2B SaaS in 2026. Community participation, content patterns, measurement, and how to avoid getting banned. Article Apr 24, 2026 ## What Is a Dedicated Newsletter Send? Understand dedicated newsletter sends, timing and measurement, with publisher sources checked in November 2026.