--- title: "Learn - Page 14 | Dupple" url: "https://dupple.com/learn/14" 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 1015 guides Last published Nov 2026 ## Guides, page 14 Page 14 of 34 Blog Post Aug 19, 2026 ## Print on Demand Pricing in 2026: Why the Subscription Is the Smallest Number Printful, Printify and Sellfy subscriptions all land near $25 a month. Per-item fulfilment and label add-ons overtake that gap at twelve units. Published pricing read August 2026. Blog Post Aug 19, 2026 ## Best Virtual Phone Systems in 2026: 5 Priced and Compared Five virtual phone systems compared on published pricing, with entry plans from $9.99 to $23 a month: what each entry tier includes and where each one falls short. Article Aug 19, 2026 ## Which Software Bills Per Seat: 67% of HR Tools, 5% of Marketing Tools Across 310 tools we price, per-seat billing runs from 67% in HR to 5% in marketing. Software that manages people charges per person; software that produces output charges flat. Counted August 2026. Article Aug 19, 2026 ## SaaS Pricing Benchmarks 2026: What Software Charges, Across 322 Tools We Price What software charges, by category. Median lowest recurring price across 322 tools we price ourselves, with quartiles and ranges for 14 categories. Updated October 2026. Article Aug 19, 2026 ## One in Three Software Vendors Hides Its Price: We Counted Across 377 Tools 126 of 377 business software tools we review gate at least one pricing tier behind contact sales. Design and data tools do it at 46%, sales tools at 18%. Counted August 2026. Blog Post Jul 21, 2026 ## How to Get Your Brand Cited by ChatGPT and Perplexity in 2026 A 2026 playbook to get your brand cited by ChatGPT, Perplexity, and AI Overviews: how engines pick sources, 6 concrete steps, and tools to track it. Blog Post Jul 21, 2026 ## Peec AI Review (2026): The Best-Value AI Visibility Tracker? An honest Peec AI review for 2026: real pricing, the engines it tracks, setup time, and where it beats or trails Profound. Is Peec AI good for lean teams? Blog Post Jul 21, 2026 ## Profound Review (2026): Is the Enterprise AI Visibility Tool Worth It? Profound review for 2026: the free 7-day Trial, custom Enterprise pricing, the Agency Growth plan, features, weaknesses, and who should buy it. Blog Post Jul 21, 2026 ## Profound vs Peec AI (2026): Which AI Visibility Tool Should You Pick? Profound vs Peec AI compared on price, AI engine coverage, and analytics depth. See which AEO tracking tool fits lean teams and which fits enterprises. Blog Post Jul 21, 2026 ## What Is Answer Engine Optimization (AEO)? A 2026 Guide (+ AEO vs SEO vs GEO) Answer engine optimization (AEO) is how you get cited by AI answers like Google AI Overviews, ChatGPT, and Perplexity. A 2026 guide with AEO vs SEO vs GEO. Blog Post Jul 17, 2026 ## 9 Best ChatGPT Alternatives in 2026 (Compared) 9 ChatGPT alternatives compared for 2026: Claude, Gemini, Perplexity, Copilot, DeepSeek, Grok, Mistral, Meta AI, and Poe, compared on price and real strengths. Article Jun 22, 2026 ## Tripo AI Review: The AI 3D Model Generator That Turns Images and Text Into 3D Tripo AI turns a single image or a text prompt into a usable 3D model draft in minutes. Our review covers what it does, how it works, and what to know. Blog Post Jun 22, 2026 ## What Is Hermes Agent? Nous Research's Self-Improving AI Agent (2026) Hermes Agent is Nous Research's open-source AI agent with persistent memory across Telegram, Slack, email, and CLI. What it does, real pricing, and how to start. Article Jun 19, 2026 ## Best SMS Marketing Automation Tools in 2026 (Compared) SMS delivers 98% open rates vs 20% for email. We compared 7 SMS marketing automation tools: HubSpot, SlickText, Klaviyo, Omnisend, Attentive, Postscript, Brevo. Article Jun 19, 2026 ## Deel vs Remote (2026): A Data-Informed EOR & Global Payroll Comparison Deel vs Remote in 2026: an honest, data-informed comparison of pricing, country coverage, contractor management, features, and which EOR fits your team. Article Jun 19, 2026 ## How to Hire Employees in Brazil: 2026 Compliance, Payroll & Cost Guide Hiring employees in Brazil in 2026? Learn CLT vs contractor rules, payroll taxes, mandatory benefits, the real cost of a hire, and entity vs EOR options. Blog Post Jun 16, 2026 ## Best 3D Design Software in 2026 I compared the best 3D design software of 2026. Blender, Autodesk Fusion, SolidWorks, Rhino and Cinema 4D compared on price, learning curve and real output. Blog Post Jun 16, 2026 ## The Best A/B Testing Tools in 2026 (Compared and Ranked) The best A/B testing tools in 2026, compared and ranked. Honest pricing and trade-offs for PostHog, Statsig, GrowthBook, VWO, Optimizely, Convert and more. Blog Post Jun 16, 2026 ## Best Accounting Software for Construction (2026) I compared the best construction accounting software for 2026, from QuickBooks and Knowify to Foundation, Sage, and CMiC. Real pricing, job costing, WIP. Blog Post Jun 16, 2026 ## Best Accounting Software for Accountants (2026) I compared the best accounting software for accountants in 2026: Intuit Accountant Suite, Xero, Karbon, TaxDome and more. Real pricing, AI features, honest catches. Blog Post Jun 16, 2026 ## Best Accounting Software for Healthcare in 2026 I compared the best accounting software for healthcare in 2026, from QuickBooks Online and Xero to Sage Intacct, NetSuite, and Tebra. Real pricing, HIPAA notes, honest picks. Blog Post Jun 16, 2026 ## Best Accounting Software for Law Firms (2026) I compared the best accounting software for law firms in 2026: Clio, CosmoLex, MyCase, LeanLaw and more. Real pricing, trust accounting, and honest trade-offs. Blog Post Jun 16, 2026 ## Best Accounting Software for Mac (2026): 8 Picks Compared The best accounting software for Mac in 2026, compared. Xero, QuickBooks Online, FreshBooks, Wave and more, with real pricing and honest trade-offs. Blog Post Jun 16, 2026 ## Best Accounting Software for Medium-Sized Businesses (2026) I compared the best accounting software for medium business in 2026: Sage Intacct, NetSuite, QuickBooks Online Advanced, Xero and Zoho Books, with real pricing. Blog Post Jun 16, 2026 ## Best Accounting Software for Nonprofits (2026) I compared the best accounting software for nonprofits in 2026, from Aplos and QuickBooks Online to Sage Intacct and Wave. Real pricing, fund accounting, honest trade-offs. Blog Post Jun 16, 2026 ## The Best Accounting Software for Real Estate (2026) I compared the best accounting software for real estate in 2026. Honest picks across Stessa, Baselane, Buildium, AppFolio, QuickBooks and more, with real pricing. Blog Post Jun 16, 2026 ## Best Accounting Software for Restaurants (2026) I compared the best restaurant accounting software for 2026: Restaurant365, MarginEdge, QuickBooks, xtraCHEF, Xero and more. Real pricing and honest trade-offs. Blog Post Jun 16, 2026 ## Best Accounting Software for Small Business (2026) I compared QuickBooks, Xero, Wave, FreshBooks and more to find the best accounting software for small business in 2026. Real pricing, honest trade-offs. Blog Post Jun 16, 2026 ## Best Accounting Software for Startups (2026): 10 Tools I Actually Recommend I compared the best accounting software for startups in 2026. Honest picks on Puzzle, QuickBooks, Xero, Pilot, Wave and more, with real 2026 pricing. Blog Post Jun 16, 2026 ## Best Accounts Payable Software for Small Business (2026) I compared the best accounts payable software for small business in 2026. Melio, Ramp, BILL, Stampli and more, with real pricing, ACH fees, and honest trade-offs.