Nyups

MyDesign Roulette

Roulette maker

OpenFree app · Japanese

100% free: easily create and save roulettes! A free roulette app that works right in your browser. Perfect for prize draws, decision-making and games. Up to 100 items; works on PC, smartphone and tablet. Web, Android and iPhone versions.

MyDesign Amidakuji

Ladder lottery maker

OpenFree site · Japanese

A free web app for making Amidakuji (ladder lottery). Handles everything from simple draws to large events with 100+ people. Just paste a list from text, with design customization. No sign-up; use it now on smartphone or PC.

MyDesign Lottery

Lottery draw maker

OpenFree site · Japanese

A free web app for making lottery draws, with a rich 3D effect of paper slips unfolding. Handles everything from simple draws to large events with 100+ people. Just paste a list from text, with probability adjustment and winner removal. No sign-up; use it now on smartphone or PC.

MyDesign Slot

Slot-machine draw

OpenFree site · Japanese

A free slot-machine draw web app with 3 modes: matching win, individual draw and single. Customize items and colors, and save or load your settings. No sign-up; use it now on smartphone or PC.

MyDesign Jigsaw Puzzle

Make a puzzle from a photo

OpenFree game

Free jigsaw puzzles to play and make. Upload any photo or image to create your own original jigsaw puzzle in this browser game. 4 to 48 pieces, optional rotation and a guide image. No sign-up or install needed; play now on smartphone or PC.

PenBattle Hockey

Air hockey with up to 4 players online

OpenFree game

PenBattle Hockey is a free air hockey browser game. No install needed; play instantly on Windows, Mac or smartphone. Just share a passphrase to battle friends online with up to 4 players (1vs1 / 2vs2). Solo play against the CPU is OK too. Cute penguins battling on the ice!

Saikoru

3D dice roller

OpenFree site

Saikoru is a free site for rolling realistic dice in your browser. Real rolling, bouncing and settling recreated with 3D physics simulation. No app install; just open it on the web. Roll 2, 3 or up to 10 dice at once, including polyhedral dice from d4 to d20. Fairness verified by a statistical test of 100,000 rolls.

Shaki

AI image upscaler

OpenFree site

Shaki is a free AI image upscaling site. It enlarges images up to 4x in your browser using Real-ESRGAN. No upload to a server, so your privacy is safe. Supports PNG, JPEG and WebP.

Sara

AI image noise removal

OpenFree site · Japanese

Sara is a free AI image noise removal site. It removes grain and noise from photos in your browser using SCUNet. Handles noise from low-light and high-ISO shots. No upload to a server, so your privacy is safe. Supports PNG, JPEG and WebP.

Kieruka

AI object removal & inpainting

OpenFree site

Kieruka is a free AI object removal and inpainting site. Just trace over unwanted parts of an image in your browser to erase them, and AI fills in a natural background. No upload to a server, so your privacy is safe.

Mozaru

Image mosaic & blur

OpenFree site

Mozaru is a completely free image mosaic and blur site. Processing happens in your browser, so nothing is uploaded to a server. Select areas with rectangle, ellipse or pen tools and hide them with pixelation, blur, or black or white fill. Real-time preview, highest-quality JPEG saving and HEIC support.

Tsumeru

Image compression & conversion

OpenFree site · Japanese

Tsumeru is a completely free image compression and conversion site. Images are compressed in your browser, so nothing is uploaded to a server. Converts at the best quality that fits your target file size. Supports JPEG, PNG, WebP and HEIC.

Hatomega is a free site that converts HTML files to JPEG images, such as turning AI-generated slide HTML into high-resolution images. Runs entirely in your browser, no upload.

Osameru

Image resize & crop

OpenFree site · Japanese

Osameru is a free image resizing and cropping site. Change image size and adjust composition and subject placement entirely in your browser. No upload to a server, so your privacy is safe.

Haikeshi

AI background remover

OpenFree site · Japanese

Haikeshi is a free AI background removal site. Just drop an image to automatically cut out the subject and download a transparent PNG. No upload to a server, so your privacy is safe. Works with people, objects, logos and product photos.

Fukidasu

Add speech bubbles to images

OpenFree site · Japanese

Fukidasu is a completely free speech bubble site. Place multiple bubbles (rounded, oval, cloud, burst and more) on photos or images, and freely edit the tail direction and vertical or horizontal text. Runs entirely in your browser, no upload. Save as full-size or transparent PNG, and make transparent bubble assets in asset mode.

Sukashiru

Add watermarks to images

OpenFree site · Japanese

Sukashiru is a completely free image watermark site. Processing happens in your browser, so nothing is uploaded to a server. Freely adjust text, logo and line watermarks with font, color, outline, shadow, opacity and rotation. Supports single placement and tiled full-image watermarks, to deter unauthorized reposting or show copyright. Saves as PNG or JPEG.

Favika

Favicon maker

OpenFree site · Japanese

Favika is a free online tool for making high-quality favicons from images. Supports multiple sizes from 16 to 512px and downloads a full ZIP set: favicon.ico, PNG, apple-touch-icon, Android icons, site.webmanifest and HTML tags. Adjust rounded corners, circle shape, background color and padding. Everything is processed in your browser, so no upload is needed.

Emomeru

Give photos a dreamy, aesthetic glow and auto-hide faces

OpenFree site

Emomeru is a free site that gives photos a dreamy, aesthetic glow like a shot from an instant camera. Faces are found automatically and blurred like frosted glass, so you can share even group photos stylishly while respecting privacy. No upload, no sign-up.

Shizuka

AI audio noise removal

OpenFree site

Shizuka is a free AI noise removal site. It removes noise from audio files in your browser. No upload to a server, so your privacy is safe. Supports MP3 and WAV.

Sawayaka

Lip noise & mouth click remover

OpenFree site

Sawayaka is a free lip noise removal site. It removes mouth smacks, lip noise and clicks from narration and vocals right in your browser. No upload, no sign-up; choose from 5 strength levels and export as MP3.

Otoatsu

Boost loudness & volume

OpenFree site · Japanese

Otoatsu is a completely free online tool for boosting loudness. Raise the loudness of voice and music right in your browser, with no upload to a server, so your privacy is safe. A brickwall maximizer boosts the volume while preventing clipping, and you can export as MP3, WAV, AAC or AIFF.

Ototori

Extract & convert audio from video

OpenFree app

Ototori is a free app that extracts just the audio from videos (MP4, MOV). Besides lossless extraction (.m4a) that doesn't re-encode AAC audio, it can also convert to WAV, AAC or MP3. No upload, runs entirely in your browser, so your privacy is safe. Works with iPhone .mov audio too.

Otokeshi

Mute video, partial mute & bleep

OpenFree app

Otokeshi is a free app for muting video and removing audio. Besides muting the whole video, you can pick a range and mute or bleep just part of the audio. The video stream is copied without re-encoding, so not a single byte of quality is lost. Supports iPhone .mov, no upload, runs entirely in your browser.

Utawake

Vocal remover & vocal extractor

OpenFree site

Utawake is a completely free vocal remover. AI separates a song into an instrumental (vocals removed) and an a cappella (vocals extracted). All processing happens in your browser and your audio is never uploaded to a server. Supports MP3, WAV, FLAC and M4A.

Mekintore

Eye training

OpenFree app

Exercise your eye muscles to support focusing and eye coordination. With 1 minute of training a day, aim for clearer vision and better dynamic visual acuity. Free trial on the web; Android version available.

Starry Sky Meditation

Meditation timer app

OpenAndroid · iOS · Japanese

Starry Sky Meditation is a simple meditation app that's free to use at its core. Flexible sessions from 1 to 60 minutes, 7 soothing BGM tracks, a breathing animation and a practice mode. For beginners and experienced meditators alike, enjoy calming your mind under a beautiful starry sky. Available for Android and iOS.

A free app that recreates the frequencies of healing tuning forks and crystal tuners, plus binaural beats, in your browser. Supports Solfeggio frequencies, 528Hz and 432Hz. For sleep, focus, relaxation and meditation. No sign-up, no install.

A free browser rhythm game where you just make faces at the camera. Exercise your facial muscles with popular methods like the a-i-u-be exercise, pa-ta-ka-ra and face yoga. A gentle way to care for smile lines, sagging and mouth corners. No install; play right away on smartphone or PC.

Chidimeru

Video compressor

OpenFree site

Chidimeru is a completely free video compression site. Videos are compressed in your browser, so nothing is uploaded to a server. Easily shrink video file sizes while keeping your privacy. Supports MP4, MOV and WebM.

Mojiiru

Text animation maker

OpenFree tool · Japanese

Mojiiru is a free tool for creating text animations in your browser. Pick from stylish templates and customize them easily. Commercial use is OK.

Tsuibi Mozaru

Video mosaic with auto-tracking

OpenFree site

Tsuibi Mozaru is a completely free video mosaic site. Just draw a box around what you want to hide (faces, license plates, logos, etc.) and it automatically tracks it while applying mosaic or blur. No upload, no sign-up, runs entirely in your browser. Also lets you trim the export range. Supports MP4 and MOV.

Yokotate

Rotate video losslessly

OpenFree site

Yokotate is a free site that rotates MP4 and MOV videos by 90 or 180 degrees and saves them as is. It only rewrites the rotation flag, so it's lossless, with no re-encoding, and instant even for multi-GB files. No upload, runs entirely in your browser, and works without installing anything on Windows 11 or iPhone.

Gifmeru

GIF compressor & video to GIF

OpenFree site

A completely free GIF compression and video-to-GIF site. Load MP4, MOV, WebM or AVI videos or animated GIFs in your browser, trim them and create lightweight GIFs. Adjust colors, resolution and fps while watching the estimated size, and aim for a target such as under 1MB or under 5MB. No upload, no sign-up.

Otoawase

Fix audio sync in video

OpenFree site

Otoawase is a free site for fixing audio sync issues (audio and video out of sync). It only rewrites the timestamps of the audio track, so both video and audio stay completely lossless with no re-encoding. Correct in 10-millisecond steps while checking by ear in the preview. Great for screen recordings, gameplay videos and phone videos. Supports iPhone .mov, no upload, runs entirely in your browser.

Suromeru

Make AI slow-motion video

OpenFree site

Suromeru is a free site that turns videos into smooth slow motion. AI draws brand-new frames between existing ones, so you don't get choppy slow motion from simple stretching. Choose 2x, 4x or 8x, and the audio slows down too. No install, no upload, runs entirely in your browser.

Shaki Video

AI video upscaler

OpenFree site

Shaki Video is a free AI video upscaling site. It upscales videos 2x in your browser using Real-ESRGAN. No upload to a server, so your privacy is safe. Supports MP4, MOV and WebM. Audio is carried over losslessly.

Torimeru

Trim & crop video

OpenFree site

Torimeru is a free site for trimming the start and end of a video and cropping part of the frame. No upload; runs entirely in your browser. If you don't crop, quality stays exactly the same (lossless). Supports MP4 and MOV (iPhone videos).

Nine Star Ki Fortune Calculator

Auto-calculates your principal star and today's fortune

OpenFree tool

Just enter your date of birth to auto-calculate your principal star. See today's, this month's and this year's fortune as a biorhythm, and check compatibility too. A free Nine Star Ki tool.

Nine Star Ki Personality Calculator

Reads your temperament from your principal and inclination stars

OpenFree tool · Japanese

Just enter your date of birth to auto-calculate your principal star, inclination star and monthly star. A free tool that reads your temperament and personality through Nine Star Ki, from your outer face (principal star) and inner face (inclination star).

Nine Star Ki Compatibility Calculator

Auto-calculates compatibility between two people

OpenFree tool · Japanese

Just enter two dates of birth to auto-calculate principal and inclination stars. A free tool that reads how two people fit together through Nine Star Ki, from outer compatibility (principal stars) and inner compatibility (inclination stars).

Nine Star Ki Lucky Direction Calculator

Auto-calculates today's lucky and unlucky directions

OpenFree tool · Japanese

Just enter your date of birth and a date to auto-generate that day's year, month and day charts. A free Nine Star Ki tool that checks Goou-satsu, Anken-satsu, Saiha, Geppa, Nippa, Honmei-satsu, Honmei-teki-satsu and Shouni-satsu, and lists the fortune of all 8 directions.

T_Outline

VEGAS Pro Outline Plugin

OpenWindows · Free · Japanese

Download page for an original OFX plugin for VEGAS Pro that adds outlines and gradients to text and assets. Easily add decorations that take time with the standard features.

T_Split

VEGAS Pro Split Screen Plugin

OpenWindows · Free · Japanese

A plugin that automatically splits applied video or image assets into equal parts and lets you toggle each on or off, just by setting the number of divisions. Cuts down the steps for building split screens.

T_Zabu

VEGAS Pro Text Box Plugin

OpenWindows · Free · Japanese

An original OFX plugin that automatically creates bands, frames and backing boxes sized to your text. Makes it easy to build what is hard to craft or fine-tune with the standard features.

T_Matte

VEGAS Pro plugin for cleaning chroma key edges

OpenWindows · Free · Japanese

[Free download] An effect that cleans up only the edges of assets keyed with chroma key or Z-depth [for VEGAS Pro]. Finish leftover green fringes, jagged outlines and background remnants with choke, blur, smoothing and specific-color noise removal.

Counts characters, words, bytes and lines in real time. Also supports loading files and converting text. A free tool that runs entirely in your browser.

Hatomeru is a free site for editing the text and image paths of HTML files directly in your browser. No install; easy drag-and-drop. Handy for fixing landing pages and web pages.

Doline

An outliner that organizes your thoughts on cards

OpenFree app

Doline is a free outliner (a logic-tree-style notepad) where you write your thoughts on cards, put items inside them and group them in levels. Great for planning trips, preparing to move or organizing projects. No login; use it as is on smartphone or PC.