共有できる思い出を復元する
古い家族の肖像、旅行写真、個人写真を、顔がはっきりし、ディテールが鋭く、画質が上がった状態に。保存・印刷・家族との共有がしやすくなります。
Image Upscaler Online
Need a larger master, not a new picture? Viralkey's image upscaler enlarges the longest edge 2× or 4×, or restores clarity at 1×, without inventing a new crop, face or room.
Image Upscaler
Image Upscaler Online
Need a larger master, not a new picture? Viralkey's image upscaler enlarges the longest edge 2× or 4×, or restores clarity at 1×, without inventing a new crop, face or room.
Real 2× and 4× Enlarge, Not a Stretched Preview
Most upscalers either smear pixels or quietly redraw the shot. This page enlarges for real: 2× doubles the longest edge, 4× quadruples it, and 1× keeps the box and only restores acuity. Image Enhancer, Unblur Images and Denoise AI share this engine — this URL just starts on 2×. Change the chip if you only needed a same-size refresh.
More Pixels, Same Photograph
An upscale is useless if the after is a different person in a different room. This pass is built to keep furniture, type, and faces where they were, and to spend the extra pixels on edges and texture. You should be able to put before and after on one slide. If you wanted a new composition, you are on the wrong tool. This one is for the still you already framed and now need larger.
今すぐ試す
2× Is the Default. 1× and 4× Stay Available.
Landing here preselects 2× so a search for image upscaler does not dump you on a same-size chip. You can still tap 1× when the file is already huge, or 4× when a small archive still has to fill a poster. Those three values are the same closed set as the Image Enhancer page. There is no hidden 'upscaler model' versus 'enhancer model'. One pass. Three sizes.
今すぐ試す
One Upload, No Prompt Box
There is nothing to write. The source photo is the brief, and the scale chip is the only decision. A prompt box would invite a generative rewrite this page is not doing, so the field is hidden. Upload, confirm 2× or switch, generate, compare. Rerun the same file at 4× when the first enlarge is still short of the slot you are posting into.
今すぐ試すWhat This Image Upscaler Actually Holds
An image upscaler is useful when the destination needs more pixels and the photograph must stay itself. Each point below is that promise: a real enlarge, a shared engine with the sister pages, and a file you can put next to the original.
A Real Enlarge of the Longest Edge
2× and 4× change the pixel box. They do not zoom a preview and they do not invent a tighter crop. 1× is still here for the day the source is already large and you only want a cleaner read. If the longest edge after scale would blow the size cap, stay on a smaller chip. The limit is on the form; the tool will not silently shrink a 4× you cannot have.
今すぐ試す
The Scene You Shot Stays Put
This is not a text-to-image restyle. The source is sent through a quality pass and comes back as the same people in the same room, with more pixels to spend. That is the difference between 'upscale this photo' and 'make me a better photo'. Use a portrait, product plate, or scan you already want to keep. New backgrounds and new poses live on other studio pages.
今すぐ試す
Same Engine as Enhancer, Unblur, Denoise
Four URLs, one pass. We say it in the open so a feature table does not pretend you bought four algorithms. Unblur and Denoise default to 1× because those searches are about acuity, not size. This page defaults to 2× because you asked to enlarge. You can cross the chips yourself. The after at a given scale should match whichever sister page you started on.
今すぐ試す
A Master You Can Drop on a Slide
Results are stills you can download: a larger listing plate, a poster file, a story master that survives a crop. You are not promised print-lab perfection or a rescue of a file that has no detail left. If the source is a heavy screenshot of a screenshot, a second 4× will not invent type that was never there. Start from the cleanest original, then pick the scale the slot needs.
今すぐ試す日常のビジュアルをアップスケーラーで整える
今すぐ画像を拡大する
日常のビジュアルをアップスケーラーで整える
共有できる思い出を復元する
古い家族の肖像、旅行写真、個人写真を、顔がはっきりし、ディテールが鋭く、画質が上がった状態に。保存・印刷・家族との共有がしやすくなります。
商品写真を売れる状態にする
低解像度の商品写真を、広告・商品ページ・販促向けの、よりプロらしいビジュアルへ。買い物客はディテールを早く見て、買う前の確信が上がります。
クリエイティブをすばやくシャープに
グラフィティ写真、ストリートアート、ポスターなどのラインを強く、テクスチャをきれいに、ディテールを厚く。忙しいフィードでも作品が目立ちます。
実務向けにクリップアートを整える
クリップアート、アイコン、単純なグラフィックを、実務デザインに使えるきれいな素材へ。プレゼン、SNS、マーケ資料をゼロから作り直さなくて済みます。
More Ways to Finish the Same Photo
An enlarge is rarely the only question. Stay in Viralkey Studio to restore the same still at 1×, cut it onto a transparent background, or try a portrait finish on the same face.
トップAIモデル。すべて1つのプラットフォームに。
AI動画・画像生成・編集・シネマティックなストーリーテリング向けの主要モデルを探せます。
Wan 3.0 - 30-Second 1080p AI Video Generator
Create Wan 3.0 clips on Viralkey: native 1080p, 2–30 seconds, start/end frames, up to 20 mixed references, and audio generated with the picture.
MiniMax H3 - ネイティブ2K AI動画ジェネレーター
ViralkeyでシネマティックなMiniMax H3クリップを作成：ネイティブ2K、最長15秒、Text to Video、Start/End Frame、最大9枚の参照画像。
Seedance 2.5 - 魅力的な AI 動画を作成
Viralkey で先頭・末尾フレームと最大 50 枚の参照画像から短い HD クリップを生成。ミュージックビデオのシーンやパフォーマンスショット向け。
Seedance 2.0 - Native 4K AI Video Generator
Create cinematic Seedance 2.0 clips on Viralkey: native 4K, start/end frames, up to nine reference images, and built-in audio with lip-sync.
Loved by Creators Worldwide
実際の仕事でこのツールを使ったクリエイターの声です。
ZP
Zane Pell
CreatorI needed the product shot sharper, not a new photo.
1× kept the crop and cleaned the edges.
BH
Briar Holt
Product managerRan the same selfie at 2× for a poster.
It got larger without turning into plastic skin.
CM
Cleo Marsh
PhotographerUnblur was the search I used, but the 1× chip is what I actually needed.
DK
Dax Keane
YouTuberDenoise cleaned the night grain and left the brick texture.
That was the whole brief.
HP
Hadrian Pike
Social leadTransparent PNG from the remover dropped straight onto a black thumbnail.
FR
Frost Renn
Designer4× on a small archive scan.
Faces stayed the same people. I just got more pixels.
GB
Gwyneth Blair
IllustratorI stopped paying a retoucher for 'make this less mushy'.
This is that job.
IS
Ivo Stern
ConsultantChanged the chip from 1× to 2× on the enhancer page.
Same engine, bigger file.
JV
Joss Vale
InfluencerBackground came off clean around hair.
No white halo I had to mask by hand.
Frequently Asked Questions
Viralkey's image upscaler is a dedicated enlarge pass for a photo you already have. You upload one still, pick 2× or 4× to grow the longest edge, or 1× to restore clarity at the original size. It is not a generative rewrite: the scene, pose and identity stay the ones in the source. Use it when a frame is too small for a post, a print, or a deck — not when you want a new picture invented from a prompt.
どうしますか 作成する 今日？
AI でアイデアを現実に。生成、磨き、さらに新しく——創作はここから。