SVG to PNG conversion | Secure because it's completed in the browser!

SUGUDASU WebP conversion

Don't entrust images to suspicious upload conversion services. WebP→JPG/PNG Convert WebP to JPG and PNG. Unlike upload-type services, images are processed only on your device. Ideal for confidential screenshots and Excel paste operations. 【Operating Environment】Completely browser-based (no registration required). Images are not sent to our servers by design. 【Tags】WebP JPG PNG image conversion browser-based document creation data processing ※Screenshots will be added at a later date

Super Video Downloader

The free, all-in-one Chrome video downloader.

KIGAE — Dress your data before AI.

Convert Excel/CSV to safe dummy data before passing to AI.

Instagram Cleaner — Find Non-Followers from Instagram Export

Privacy-first Instagram tool to find who doesn’t follow you back.

Pixel Todo

A Todo List That Makes Tasks Fun

AI 動画生成

Make video production easier with AI. AI video generation service that works in your browser.

Seion（静音）

Write poetry and prose in silence, and turn them into beautiful SNS images as they are. A writing app that requires no login and is completely local.

H265にも対応した 動画エンコーダー

note table maker

Just paste it and create a table in note

Invisible Character Forensics — Detecting Hidden Characters in AI Text

Garbled text? Hidden messages? Instantly expose invisible characters! With pop and safe "invisible character forensics," let's have fun detecting and cleaning up zero-width spaces and special codes lurking in AI text!

Password Generation Tool | Generate Secure Random Passwords for Free

A safe password generation tool that can be used without registration

SF-OS(Simple Fake OS)

No installation required! It's a "pseudo-OS" environment that runs in your browser. It comes equipped with over 260 convenient tools including image editing, PDF processing, and development support. Data stays within the browser and is not sent externally, so security is assured.

SendReady

No more worries about polite language. A free Android app that converts your text with one tap into polite language, translations, and emoji additions before sending on LINE, email, or SNS—powered by AI.

FlowDraft — System Design Flowchart

Quickly diagram ideas and workflows to organize them. An intuitive flowchart creation tool that works seamlessly on smartphones.

Oracle2PostgreSQL — Oracle→PostgreSQL Migration Assessment

Oracle/PL-SQL to PostgreSQL. Support migration with over 80 conversion rules

チャットTKG

Ultra-lightweight HTML AI chat that runs only in a browser - beta version now available I'm not very smart.

Audio Converter AI

Convert speech to text, text to natural speech. Complete transcription, text-to-speech, and voice conversion all in one.

Goodbye

Quickly guide to cancellation and inquiry contact information

cobol2java — COBOL modernization & Java migration support

COBOL assets to Java. Migration support OSS compatible with 10 types of vendor dialects

Tikareta

Do you know my child's walking style?

顔画像付き 雑談用チャットAI

This is an AI chat using a built-in browser LLM. There are no usage restrictions, and you can chat for free as much as you want.

[Instagram] One-Sided Love / Mutual Follow Checker

Organize your follow relationships easily A simple follow management tool that lets you check mutual follows, one-sided follows, and admirers all in one place

Homework Timer

A simple browser-based timer that alternates between homework time and break time notifications. It helps children work on their homework with clear boundaries by displaying homework and break times in large text and changing colors to make it easy to understand.

File Translation — Translate the text while preserving the structure

File Translator — A tool that extracts sentences from JSON or CSV files, translates them, and returns them to the original format