Apr 15, 2026
Is Excel Hard to Learn? An Honest 2026 Guide
Excel learning curve in 2026: 30-50 hours to intermediate, Power Query in a weekend, Excel Copilot Plan mode and Python in Excel. Realistic timeline + resources.
Blog
Insights, guides, and updates from the Dupple team.
Apr 14, 2026
Best AI SEO Tools in 2026 (Tested + Honest Verdicts)
Best AI SEO tools in 2026 with real prices: Surfer, Clearscope, MarketMuse, Otterly.ai for AI visibility, why Ahrefs Brand Radar misses 90% of mentions.
Apr 14, 2026
How to Make a Robotic Arm in 2026 (DIY to k Builds)
DIY robotic arm in 2026: SO-100 at , BCN3D Moveo open-source, AR4 MK4 industrial hobby, LeRobot + VLA fine-tuning paths. Real costs and stack picks.
Apr 13, 2026
Best Coding Learning Resources for 2026 (Free + Paid)
Best 2026 coding resources: freeCodeCamp, CS50x, The Odin Project, Boot.dev, Frontend Masters. Real prices, AI-era job market, picks by goal.
Apr 11, 2026
Work Packages in Project Management (2026 Practical Guide)
Work packages in 2026: PMBOK 8/80 rule, WBS structure, EVM formulas, Jira vs ClickUp vs MS Project pricing, common mistakes that wreck projects.
Apr 10, 2026
Overview of the Project: 2026 Documentation Guide
Project overview docs in 2026: lean brief vs formal charter, what to include, Confluence vs Notion vs Coda pricing, AI doc generation with Rovo and Notion AI.
Apr 9, 2026
10 Best AI Productivity Tools in 2026 (Tested + Priced)
10 AI productivity tools tested in 2026 with verified 2026 pricing: Granola, ClickUp Brain Max, Notion AI, Zapier, Reclaim, Perplexity, more.
Apr 8, 2026
How to Improve Developer Productivity in 2026 (DORA Data)
Improve dev productivity in 2026: 2025 DORA report data, AI Productivity Paradox, Cursor vs Copilot vs Claude Code pricing, team practices that move metrics.
Apr 7, 2026
Screenshot to Code: 2026 AI Tools Tested + Real Limits
Screenshot to code in 2026: Vercel v0, Bolt.new, Lovable, Builder.io, Anima compared with prices, 30-40% manual cleanup honesty, framework fidelity differences.
Apr 6, 2026
Best PC Security Software 2026 (Tested + Honest Picks)
Best PC security in 2026: Bitdefender (AV-Comparatives Product of the Year), Norton, ESET, Microsoft Defender for Business. Real prices, infostealer threat data.
Apr 5, 2026
Advertising in Newsletters: 2026 Pricing and Networks Guide
Newsletter advertising in 2026: real CPMs by vertical ($25-$180), Beehiiv vs Paved vs Sparkloop, Apple MPP measurement workarounds, negotiation tactics.
Apr 3, 2026
What Is Technical Debt in 2026 (With AI-Era Metrics)
Technical debt in 2026: Cunningham vs Fowler vs AI-generated debt, SonarQube/Snyk/CodeClimate prices, DORA findings on AI impact, refactor strategies.
Apr 2, 2026
Top 12 Marketing Tools for Business in 2026 (Real Pricing)
Top 12 marketing tools for business in 2026: HubSpot, Klaviyo, ActiveCampaign, Mailchimp, Brevo, Customer.io, Marketo. Real prices and stacks by company size.
Apr 1, 2026
Best Software Engineering Newsletters to Subscribe to in 2026
10 best software engineering newsletters in 2026: Pragmatic Engineer, Bytes, ByteByteGo, TLDR Tech, Hacker Newsletter, Refactoring. Free vs paid filter.
Mar 31, 2026
Best Newsletter Design in 2026 (Real Specs + Tools)
Newsletter design in 2026: 600px width, dark mode mandatory, AI smart-inbox effect, Beehiiv vs Beefree vs Stripo, real specs for fonts/CTAs/images.