Guides

Learn to make better videos

Short, practical guides on captions, social media sizes, compression and editing.

How to Add Captions to Instagram Reels (Free, Step by Step)

Reels · Captions · 6 min read

How to Add Captions to Instagram Reels (Free, Step by Step)

A practical guide to adding accurate, good-looking captions to Reels: auto-generate, fix, style, place and export — without paying for an app.

The Best Caption Styles for Reels and TikTok (and When to Use Each)

Captions · Sep 9, 2026

The Best Caption Styles for Reels and TikTok (and When to Use Each)

Hormozi, Boxed, Puff, Fire, Sticker and more — what each caption style is good for, with tips on colour, size and placement.

How to Compress a Video for WhatsApp, Instagram and Email

Compression · Sep 16, 2026

How to Compress a Video for WhatsApp, Instagram and Email

Make big videos small without ruining quality: the settings that matter, how long it takes, and how to do it privately in your browser.

Video Sizes and Aspect Ratios for Instagram, TikTok, YouTube and More

Cheat sheet · Sep 23, 2026

Video Sizes and Aspect Ratios for Instagram, TikTok, YouTube and More

A clear cheat sheet of the right resolution and aspect ratio for Reels, Stories, TikTok, YouTube, Shorts and feed posts.

How to Remove the Background from a Video Without a Green Screen

Background removal · Sep 30, 2026

How to Remove the Background from a Video Without a Green Screen

AI background removal lets you cut yourself out of any video. Here's how it works, how to get clean edges, and what to put behind you.

How to Add Hindi and Hinglish Captions to Videos Automatically

Hindi · Oct 5, 2026

How to Add Hindi and Hinglish Captions to Videos Automatically

Generate Hindi captions in Devanagari, switch to Hinglish (Roman letters), or translate to English — without any of it being forced through translation.

How to Reduce Image Size to 100 KB (and Keep It Sharp)

Images · Oct 8, 2026

How to Reduce Image Size to 100 KB (and Keep It Sharp)

Government forms and job portals often require tiny uploads. Learn how to hit a target file size like 100 KB without ruining the photo.

Best Export Settings for Instagram Reels and YouTube Shorts

Export · Oct 13, 2026

Best Export Settings for Instagram Reels and YouTube Shorts

The resolution, aspect ratio, frame rate and file settings that keep Reels and Shorts sharp after upload — and what to avoid so the platform doesn't crush your quality.

How to Convert MOV to MP4 Without Installing Software

Conversion · Oct 13, 2026

How to Convert MOV to MP4 Without Installing Software

iPhone and Mac videos come as MOV. Here is how to convert them to widely compatible MP4 in your browser, and when you actually need to.

How to Merge PDF Files Privately in Your Browser

PDF · Oct 13, 2026

How to Merge PDF Files Privately in Your Browser

Combine several PDFs into one without uploading them to a server. Steps, ordering tips, and what to do with the result.