The test

I recorded a 20-minute talking-head video (me explaining how to set up a home office, riveting stuff) and ran it through five AI video editors. The tasks were identical for each tool: Transcribe the video and remove filler words Cut the video down to the best 5 minutes Add captions Create three short clips suitable for social media Export at 1080p

Simple enough tasks that any AI video editor should handle. You would think.

Descript: The one I actually use

descript won this comparison and it was not particularly close. The concept of editing video by editing text is not just a gimmick - it fundamentally changes how you approach the editing process.

The transcription was 97% accurate. Filler word removal took one click and correctly identified every "um," "uh," and "you know." Cutting the video to 5 minutes was as simple as reading the transcript, selecting the best sections, and deleting everything else. No timeline scrubbing. No frame-by-frame adjustments. Just reading and deleting text.

The caption generation was the best of any tool tested. Accurate timing, proper word-level highlighting, and customisable styles that actually look good. The social media clip generation was decent - it identified the most engaging segments automatically, though I would have chosen differently for two of the three clips.

What it costs: Free plan with one hour of transcription per month. Hobbyist at $24/month. Business at $33/month.

The verdict: If you edit video or podcast content regularly, Descript is the default choice. The text-based editing approach is genuinely better, not just different.

Kapwing: The browser-based all-rounder

kapwing is a web-based editor that has steadily added AI features over the past two years. It does a lot of things reasonably well without being the absolute best at any of them.

The transcription was 94% accurate - good but noticeably behind Descript. The filler word removal worked but missed a few "you knows" that were embedded in otherwise coherent sentences. Fair enough. The auto-cutting feature exists but produced a 5-minute edit that had some jarring transitions.

Where Kapwing shines is versatility. It is not just a video editor. It handles image editing, subtitles, resizing for different platforms, and basic graphic design. If you need a single tool that handles all your content creation, Kapwing is a decent choice.

What it costs: Free plan with watermark. Pro at $16/month.

The verdict: Good value for creators who need an all-in-one platform. Not as good as Descript for pure video editing, but more versatile overall.

Opus Clip: The short-form specialist

opus-clip has one job: take a long video and automatically generate short clips for social media. And at this specific task, it is the best tool I have tested.

You upload a video, Opus Clip analyses the content, identifies the most compelling moments, and generates multiple short clips with captions, aspect ratio adjustments, and even a "virality score" that predicts how well each clip will perform. The virality score is mostly nonsense (no tool can reliably predict what goes viral), but the clip selection is genuinely good.

From my 20-minute video, Opus Clip generated eight short clips. Five of them were genuinely good, picking out complete, coherent segments that worked as standalone content. Two were decent. One was terrible (it cut mid-sentence in a way that changed the meaning).

What it costs: Free plan with limited features. Starter at $15/month. Pro at $25/month.

The verdict: If your primary need is turning long videos into short-form content, Opus Clip is the specialist tool. Do not expect it to replace a full video editor.

InVideo: The template-driven approach

invideo is more of a video creation tool than a video editing tool, and that distinction matters. Its strength is in creating videos from templates, stock footage, and AI-generated content rather than editing existing footage.

For my test, it handled the editing tasks adequately but without the polish of Descript or the specialisation of Opus Clip. The transcription was about 90% accurate. The auto-editing produced results that were technically functional but lacked intelligence - it seemed to cut based on silence gaps rather than content quality.

Where InVideo excels is creating marketing videos, explainer videos, and social media content from scratch. Give it a script and it will select relevant stock footage, add transitions, and produce a watchable video. For that specific use case, it is excellent.

What it costs: Free plan with watermarks. Business at $15/month. Unlimited at $30/month.

The verdict: Great for creating videos from templates and stock footage. Mediocre as an editor for your own footage.

Pictory: The article-to-video converter

pictory specialises in converting written content (blog posts, articles, scripts) into videos with AI-selected stock footage and voiceover. It is not really an editor in the traditional sense.

For the editing test, it was the weakest performer. Transcription was about 88% accurate. Filler word removal was inconsistent. The auto-editing was basic.

But that is not what Pictory is for. Give it a blog post and it will create a respectable video summary with relevant visuals, background music, and either text-to-speech or human voiceover. For content repurposing at scale, that is a genuinely useful capability.

What it costs: Starter at $19/month. Professional at $39/month.

The verdict: Specialist tool for content repurposing. Not a general-purpose video editor. If you want to turn blog posts into videos, it does that well.

The real comparison: what you need vs what they do

The honest summary:

If you edit videos or podcasts regularly: descript. Nothing else comes close for the core editing experience.

If you need short clips from long videos: opus-clip. Specialist tool, specialist results.

If you need an all-in-one content tool on a budget: kapwing. Jack of all trades, master of none, but the price is right.

If you create marketing videos from templates: invideo. Good for creation, mediocre for editing.

If you convert written content to video: pictory. Niche but effective for that niche.

The mistake most people make is buying a video editor when they actually need a video creator, or vice versa. Figure out which one you need before you start comparing tools.