Resize · AI reframe · 9:16 / 1:1 / 4:5 / 16:9 · no black bars · up to 1080p · not a full online video editor

Resize any video for every platform

Resize and AI-reframe any video for every platform - 9:16, 1:1, 4:5 or 16:9 with smart subject tracking and no black bars. Paid unlocks commercial watermark-free exports. Need cut / split / trim only? See video trimmer. Need a full browser editor with captions and music? See online video editor. Need AI-assisted edits? See AI video editor. Ready to resize? Open the video resizer tool.

Secondary: /pricing · /video-trimmer · /online-video-editor · /ai-video-editor · /gaming-video-editor · /youtube-video-editor · /tiktok-video-editor · /instagram-video-editor · /facebook-video-editor · /ai-video-generator · /free-ai-video-generator

Paid unlocks commercial + watermark-free exports. This page is for resizing and AI-reframing clips (aspect ratios 9:16 / 1:1 / 4:5 / 16:9, smart subject tracking, no black bars, batch ratios, fast export up to 1080p). Need cut / split / trim only? See /video-trimmer. Need captions, music, timeline or a full browser editor? See /online-video-editor. Need prompt-based AI editing? See /ai-video-editor. Editing gameplay montages / highlights? See /gaming-video-editor. Editing for YouTube / TikTok / Instagram / Facebook? See those pages. Need a brand-new clip from a prompt or photo? See /ai-video-generator.

Every plan includes commercial rights and watermark-free exports. Basic €19.99 · Pro €39.99 · API €59.99, cancel anytime (see /pricing).

What is a video resizer?

A video resizer is for change aspect ratio / AI reframe only: smart subject tracking, ratios 9:16 / 1:1 / 4:5 / 16:9, no black bars, batch versions, fast export up to 1080p. Lanne Video resizes and exports - you publish yourself.

It is distinct from video trimmer (cut / split / trim only - see /video-trimmer), from online video editor (browser editor with captions, music, trim, resize - see /online-video-editor), from AI video editor (prompt-based AI edit of footage - see /ai-video-editor), from gaming video editor (montages / highlights / facecam - see /gaming-video-editor), from platform pages (/youtube-video-editor, /tiktok-video-editor, /instagram-video-editor, /facebook-video-editor), from AI video generator (generate a new clip - see /ai-video-generator), and from Free (pricing - see /free-ai-video-generator). Prefer the create tool UI? Open /create/video-resizer.

How it works (3 steps)

Upload, pick ratio(s), export reframed. Paid = watermark-free + commercial.

1

Upload your video

Add any clip in any current aspect ratio.

2

Pick your aspect ratio

Choose 9:16, 1:1, 4:5 or 16:9, or all of them. AI smart-reframe keeps the subject centered.

3

Export reframed

Download clean reframed exports up to 1080p. Paid = watermark-free + commercial (per /pricing). You publish.

Built for

Anyone converting ratios across platforms - not a full editor, not a trimmer, not a generator, not a gaming montage hub.

Creators repurposing across platforms

Turn one 16:9 into Reels, Shorts, feed and Stories versions - you publish yourself.

Social media managers

Batch 9:16 / 1:1 / 4:5 / 16:9 from one upload without opening a desktop editor.

Advertisers & media buyers

Hit platform ratios for ads. Commercial rights on paid.

Anyone converting 16:9 → 9:16

No black bars - AI smart-reframe keeps the subject centered.

What you get

Smart AI reframe

Subject tracking keeps the action in frame.

All key ratios

9:16, 1:1, 4:5 and 16:9 for every platform.

No black bars

Fills the frame intelligently instead of letterboxing.

Batch versions

Export multiple ratios from one upload.

Keep resolution up to 1080p

Exports stay sharp, up to 1080p.

Watermark-free on paid

Paid plans unlock clean exports with commercial rights. Any device browser.

Which tool for which job?

Job Best NBV page
Resize / AI reframe / aspect ratioThis page + /create/video-resizer
Green screen / AI bg remove / chroma/green-screen-video-editor
Edit on Chromebook / ChromeOS/chromebook-video-editor
Trim / cut / split only/video-trimmer
Browser online editor / captions / music/online-video-editor
Prompt-based AI edit of footage/ai-video-editor
Gaming montages / highlight reels/gaming-video-editor
YouTube long-form / Shorts edit/youtube-video-editor
TikTok vertical / FYP edit/tiktok-video-editor
Instagram Reels / Stories / feed edit/instagram-video-editor
Facebook feed / Reels / ads edit/facebook-video-editor
Generate clip from text/image/ai-video-generator
Faceless channel production/ai-faceless-video-generator
Free vs paid/free-ai-video-generator
Studio tool UI/create/video-resizer

Pricing

Every paid plan includes watermark-free exports and full commercial rights. Plans start at €19.99/mo and you can cancel anytime. Lanne Video renders and exports your video; you publish it wherever you want. See pricing.

Related tools

FAQ

What is a video resizer?+

Change aspect ratio and AI-reframe clips (9:16 / 1:1 / 4:5 / 16:9) with smart subject tracking and no black bars. Paid plans: commercial use, no watermark. See /create/video-resizer and /pricing.

Resizer vs video trimmer?+

Resizer = change aspect ratio / AI reframe only (this page). Trimmer = cut / split / trim length only - /video-trimmer.

Resizer vs online video editor?+

Resizer = atomic ratio / reframe job (this page). Online = browser editor with captions, music, trim, resize - /online-video-editor.

Resizer vs CapCut / Premiere?+

No CapCut or Premiere full feature-parity claim. This page is resize / AI reframe only. Need a fuller browser editor? See /online-video-editor.

Is it free?+

No free plan. Plans start at €19.99/mo, cancel anytime. Free-intent: /free-ai-video-generator.

Is there a watermark?+

Free exports are for personal / trial use. Paid plans unlock commercial rights and watermark-free exports. See /pricing.

Quality loss / 4K?+

Exports keep resolution up to 1080p.

Batch ratios / no black bars?+

Yes. Export multiple ratios from one upload. AI smart-reframe fills the frame without letterboxing / black bars.

Do I need to install software?+

No. Everything runs in your browser on any device.

Does it auto-upload to platforms?+

No. Lanne Video resizes and exports - you publish yourself.

Do you guarantee views or viral results?+

No. Paid = watermark-free + commercial rights. See /pricing.

After Sora shutdown?+

OpenAI Sora consumer access shut down around 24 Sep 2026. Lanne Video never hosted Sora. Studio models. Our fast model is MiniMax H3 (not Google Veo). This page resizes / AI-reframes; trimmer on /video-trimmer; browser editor on /online-video-editor; prompt AI edit on /ai-video-editor; gaming montages on /gaming-video-editor; generation on /ai-video-generator. See /alternatives/.

Ready to resize and reframe

Open the video resizer tool, start with, upgrade for commercial watermark-free when you need it. No CapCut/Premiere parity, auto-upload, views/viral claim or invented 4K. Prefer cut / split / trim only? Use the video trimmer. Prefer a full browser editor? Use the online video editor. Prefer prompt AI edit? Use the AI video editor. Prefer gaming montages? Use the gaming video editor. Need generate-from-scratch? Use the AI video generator.