Guides

Guides

Practical, no-hype walkthroughs for picking and using AI tools - built on the same scoring and rankings as the rest of TIERSAI.

AI Writing

How to choose an AI writing tool

Most best AI writing tool lists ask the wrong question. Here is a practical way to pick the one that fits the work you actually do.

6 min read · Updated May 2026

AI Writing

How much do AI writing tools actually cost?

Headline prices hide the real number. Here is what AI writing tools actually cost at the volume you write - and where the money quietly leaks.

7 min read · Updated June 2026

AI Video

How to choose an AI video generator

There is no single best AI video generator - only the right one for your format. Here is how to match the tool to the kind of video you actually make.

7 min read · Updated June 2026

Workflow

The complete AI tool stack for faceless YouTube

A faceless YouTube video is a five-step assembly line. Here is the AI tool stack for each step - script, voice, visuals, edit, and repurposing - with the ranking behind every pick.

9 min read · Updated June 2026

AI Image

How to choose an AI image generator

AI image tools split by job, not by overall quality. Here is how to match the generator to what you are actually making - illustration, logos, product shots, or consistent characters.

7 min read · Updated June 2026

AI Audio

How to choose an AI voice generator

AI voice covers narration, cloning, audiobooks, and transcription - and no tool is best at all of them. Here is how to pick the right one, plus a note on consent.

7 min read · Updated June 2026

AI SEO

How to rank your content in ChatGPT and AI Overviews

Generative engine optimization (GEO) is getting cited inside AI answers, not just ranked in blue links. Here is what AI answers actually reward, and the tools that help.

8 min read · Updated June 2026

AI Writing

Are AI content detectors accurate?

Not reliably. AI content detectors flag human writing as AI and pass AI writing as human, often enough that no real decision should rest on a detector score alone.

6 min read · Updated June 2026

AI Support

How to choose an AI customer support tool

Pick by what your support actually does, not the longest feature list. Here is how to match the tool to the job - deflection bot, helpdesk, live chat, or knowledge base.

7 min read · Updated June 2026

Workflow

The AI marketing stack for a solo founder

One person cannot run a marketing team, so the stack has to do the team's jobs: write, design, publish, capture, and convert. Here is the lean AI stack for each.

9 min read · Updated June 2026