All

A

Allthatconverter

Free

무료 온라인 도구가 정말 많아요! 이미지, 오디오, 동영상, PDF, TEXT, 타자연습 등 굉장합니다!! 더군다나 광고가 없어요.

B

BenefitHub 혜택캘린더

Free

정부·지자체 혜택을 알려주는 혜택 캘린더

W

Web SSH

Free

가벼운 웹용 SSH 접속 프로그램

동

동영상합치기

Free

온라인으로 동영상 합치기 기능 제공

P

Pattern Monster

Free

SVG repeating-pattern generator with adjustable color, weight, and rotation

T

ToffeeShare

Free

WebRTC P2P direct transfer, no server storage and no size limit

N

NocoDB

Free

Open-source that turns your existing DB into a smart spreadsheet

L

Land-book

Free

Design gallery of well-crafted landing pages

C

CompaniesMarketCap

Free

Rank and compare every public company by market cap, revenue, and P/E

S

Supercook

Free

냉장고에 있는 재료만으로 만들 수 있는 요리

T

TiddlyWiki

Free

Keep a non-linear personal wiki that lives in a single HTML file

L

Logseq

Free

Privacy-first open-source outliner and bidirectional-link PKM

C

Color Method

Free

색 감각을 시험하는 게임

M

MolView

Freemium

Sketch molecules and view them as interactive 3D models with spectral data

D

Dillinger

Free

Online Markdown editor with live preview and cloud sync

I

IT Tools

Free

Open-source collection of dozens of developer utilities like hashing, encoding and conversion

H

Heeeeeeeey

Free

그냥 그런 사이트

W

Which Face Is Real

Free

AI가 만든 얼굴과 진짜 얼굴 구별하기

S

StackEdit

Free

In-browser Markdown with live preview, LaTeX, and cloud sync

S

Sky ESA

Free

유럽우주국이 만든 초정밀 밤하늘 지도

M

Matrix Calculator

Free

Compute determinants, inverses, eigenvalues, and decompositions of matrices online

T

Tweek

Freemium

Plan your week on a minimal paper-diary style to-do calendar

L

LeakCheck

Freemium

Search breach datasets by email, username, or domain for leaked records

S

StrawPoll

Freemium

Create and share instant polls in seconds without signup

V

Vikunja

Free

Open-source self-hosted to-dos and projects (list/Kanban/Gantt)

T

Typst

Freemium

Typeset professional documents online with a modern LaTeX alternative

R

Rentry

Free

Publish and edit markdown pastes with custom URLs, no signup

N

Notesnook

Freemium

E2E-encrypted notes with the same privacy even on the free plan

T

This Person Does Not Exist

Free

존재하지 않는 사람의 얼굴이 계속 생성됨

M

Macrotrends

Free

Chart decades of stock fundamentals and macro indicators for free

C

cl1p.net

Freemium

Paste text at a custom URL and grab it from any other device

R

Rallly

Freemium

Find the best meeting time with shareable group polls, no login needed

S

Speechify

Freemium

TTS that reads documents and web pages in a natural voice

S

Shape Type

Free

글자 곡선을 직접 다듬는 게임

C

CoinGecko

Freemium

Prices, exchanges and on-chain data for 10,000+ cryptocurrencies

C

Clockify

Freemium

Free team time tracking and timesheets with no user limit

C

Capacities

Freemium

Organize notes as linked objects instead of files and folders

R

Recraft

Freemium

Designer-grade text-to-image with consistent vector and brand styles

C

Cal.com

Freemium

Open-source meeting booking and scheduling (Calendly alternative)

G

Google Earth Web

Free

브라우저에서 지구를 돌려보기

T

Toned Ear

Free

Train your ear on intervals, chords, scales, and progressions for free

T

TinyWow

Free

200+ PDF, image, video and writing tools completely free

H

Habitica

Free

Gamify your habits and to-dos like an RPG

N

Ninite

Free

Bundles Windows apps into one installer for bulk, toolbar-free setup (a must for new PCs)

T

ToS;DR

Free

Summarizes terms of service and privacy policies with A–E grades and red flags

E

Elicit

Freemium

Search, summarize, and extract data from 120M+ papers and automate literature reviews

G

Grist

Freemium

Relational spreadsheet with Python formulas (open-source)

J

JustDeleteMe

Free

Find direct links and difficulty ratings for deleting your online accounts

C

Carrd

Freemium

Build a one-page responsive site in minutes

T

Trading Economics

Freemium

GDP, inflation and rates for 196 countries plus commodities, FX and stock dashboards