PostKit Guides

Make better videos. Grow faster. Get paid.

Practical guides for short-form creators: hooks, captions, retention, viral formats, posting everywhere at once, and making money from your content.

Growth

How to Read Your Retention Graph (Reels, TikTok and Shorts)

What the shape of your audience retention graph is telling you, from the early cliff to the mid-video dip to the rewatch bump, and exactly what to change in your next video for each one.

4 min read
Growth

How to Make Thumbnails People Click (High-CTR Thumbnail Guide)

What makes a thumbnail get clicked, how to design one that stands out at phone size, how it should work with your title, and how to read and improve your click-through rate on YouTube, Reels and TikTok.

5 min read
Growth

12 Short-Form Video Formats That Keep Going Viral (and How to Use Them)

Proven Reels, TikTok and Shorts formats, from listicles and myth-busting to before/after and POV, with the structure of each, why it works, and how to make it your own.

3 min read
Making money

How to Make Money on Instagram: 7 Ways That Work for Creators

The main ways creators earn on Instagram, from brand deals and affiliate links to your own products, paid calls and Instagram's built-in tools, with what each needs and how to get started.

4 min read
Creating

How to Add Captions to Short-Form Videos (That People Actually Read)

Why captions matter on Reels, TikTok and Shorts, how to style word-by-word captions that are easy to read, where to place them, and how to make them quickly, including in Final Cut Pro.

3 min read
Growth

How to Find and Use Trending Songs on Reels and TikTok

How to spot trending audio early on Instagram and TikTok, how to use it without it feeling forced, which accounts can use which music, and when original audio is the better choice.

3 min read
Creating

How to Post to Instagram, TikTok and YouTube Shorts at Once

A practical workflow for publishing one short-form video to Instagram Reels, TikTok and YouTube Shorts in a single step, with captions and titles tuned for each platform.

3 min read
Creating

How to Use a Teleprompter for Talking-Head Videos (Without Sounding Scripted)

How to write a script for short talking-head videos, set up a teleprompter next to your camera, and read it naturally, with a voice-following teleprompter that keeps pace with you.

3 min read
Making money

How to Sell Digital Products From Your Link in Bio

Pick a digital product your audience will pay for, price it, and sell it straight from your link in bio with built-in checkout and automatic delivery, without giving a platform a cut.

3 min read