/c/converters

World clock, timezone map, and meeting planner.

Encode and decode Base64 strings in the browser.

Multi-category unit conversion calculator.

CSS formatter / beautifier for readable stylesheets.

Color encyclopedia with conversions, schemes, and gradients.

Convert text between upper, lower, title, sentence, and alternating case.

Wide suite of CSV, JSON, XML, and Excel converters.

Large catalog of free unit conversion calculators.

Fast color palette generator for designers and developers.

Modular encoding/decoding pipelines that run in your browser.

Convert CSV ↔ JSON and related data formats in the browser.

Browser “Cyber Swiss Army Knife” for encoding, decoding, and data transforms.

국립국어원 표기법 기반 한글→로마자 웹 변환기.

Simple timezone converter with dual clocks.

Side-by-side text and code diff comparison in the browser.

Free online Markdown editor with live preview and export.

Turn any PDF or Word doc into a Google Form with AI

Instant SQL Formatter & Beautifier for many SQL dialects.

Unix timestamp ↔ human date converter.

Free online background eraser for photos and cutouts.

Minimal visual map of the world's timezones.

Online fake JSON data generator with templates.

Free online SQL statement formatter for developers.

Online archive extractor — unzip zip/rar and related formats in the browser.

GIF, video, and image converters in the browser.

Simple online zip / unzip and archive compression in the browser.

No-upload PDF merge, split, compress, and image↔PDF in the browser.

Free font pairing generator powered by deep learning.

Hand-picked commercial-use free fonts and webfont generator.

Free multi-currency exchange-rate charts and converters.

Free QR code generator for URLs, vCards, and more.

Convert iPhone photos locally in your browser

Convert Apple HEIC/HEIF photos to JPG, PNG, and more online.

Create and edit .ics / iCalendar files in the browser.

Pick exact colors from any uploaded image in the browser.

Turn any photo into a textured printable 3D STL

Template-based online JSON fake data generator.

Format, validate, and convert JSON in the browser.

Korean address → official English address with apartment 동·호 and per-field copy for Amazon, AliExpress and iHerb.

Korean address → English address from government data, with detail address (동·호) and Amazon-style field split.

Fast character, letter, and word counter for pasted text.

Open-source machine translation API and web UI; self-hostable.

AI 만화 번역기

Metric ↔ imperial unit conversion reference.

평 ↔ m² ↔ ft² 즉시 환산과 아파트 평형 참고표.

Encode and decode HTML entities in the browser.

Free online OCR — extract text from images and PDFs.

Interactive OKLCH color picker and hex/rgb/hsl converter.

Long-running free unit and measurement converters.

Convert YAML to JSON in the browser (Online YAML Tools).

Privacy-first PDF toolkit — compress, merge, split, convert in-browser.

Privacy-first PDF merge, split, and compress in the browser.

Free in-browser PDF to Markdown converter. Nothing is uploaded.

Official Prettier playground — format JS, JSON, CSS, HTML, Markdown, and more.

Number, unit, and color conversion tables.

AI background remover for product photos and portraits.

Chess OCR: board photos to FEN, handwritten scoresheets to PGN.

Simple open translation frontend (Engine-agnostic UI).

Turn titles into URL-safe slugs instantly.

Online SQL formatter and beautifier for quick query cleanup.

Compress and convert images in the browser with WebAssembly.

Open-source in-browser Markdown editor (offline-capable).

SVGO-powered SVG optimizer with live preview and toggles.

View, edit, optimize, and convert SVG in the browser.

Online table converter and generator for Markdown, CSV, Excel, JSON, SQL, and HTML.

Visual editor that generates Markdown, LaTeX, and HTML tables.

Paste two texts and see the difference — simple online diff.

Free mid-market currency converter with live FX rates.

Exact local time, timezone, and day for any place.

Classic multi-city world clock and meeting planner.

Convert a date/time between two timezones.

Compress PNG, JPEG, WebP, and AVIF with a simple web upload.

회원가입 없는 한국어 중심 무료 온라인 도구 모음.

Online CSS minifier and compressor with a simple API.

Client-side converters between JSON, types, and other data formats.

Privacy-first PDF merge, split, compress, and organize — no uploads.

Large free unit conversion calculator set (length, area, volume, more).

Unminify / beautify JS, CSS, HTML, XML, and JSON in the browser.

한글 글자수·자모·로마자·한영타자·전통단위 등 브라우저 한국어 도구 모음.

URL-encode and URL-decode strings online.

Client-side PDF merge, compress, OCR, and convert — files stay in the browser.

Create downloadable vCard / .vcf contact files.

Online word and character counter for essays, posts, and drafts.

Visual timezone converter for scheduling across cities.

Long-running free FX calculator and exchange-rate tables.

Free online YAML validator and reformatter.