Design and download professional business cards instantly — no signup required. Card Details <label>Full Name</label> <input type="text" id="bc-name" placeholder="Jane Smith" value="Jane Smith" /> <label>Job Title</label> <input type="text" id="bc-title" placeholder="Product Designer" value="Product Designer" /> <label>Company</label> <input type="text" id="bc-company" placeholder="Acme Corp" value="Acme Corp" /> <label>Email</label> <input type="email" id="bc-email" placeholder="jane@acmecorp.com" value="jane@acmecorp.com" /> <label>Phone</label> <input type="tel" id="bc-phone" placeholder="+1 (555) 000-0000" value="+1 (555) 000-0000" /> <label>Website</label> <input type="url" id="bc-website" placeholder="acmecorp.com" value="acmecorp.com" /> <label>Address</label> <input type="text" id="bc-address" placeholder="123 Main St, New York, NY" value="123 Main St, New York, NY" /> <label style="margin-top:16px;">Layout Template</label> <div class="bc-templates"> <button class="bc-tpl-btn active" data-tpl="classic" onclick="(function(){window._bcSetTpl('classic');})()">Classic</button> <button class="bc-tpl-btn" data-tpl="modern" onclick="(function(){window._bcSetTpl('modern');})()">Modern</button> <button class="bc-tpl-btn" data-tpl="minimal" onclick="(function(){window._bcSetTpl('minimal');})()">Minimal</button> <button class="bc-tpl-btn" data-tpl="bold" onclick="(function(){window._bcSetTpl('bold');})()">Bold</button> </div> <label style="margin-top:16px;">Colors</label> <div class="bc-colors"> <div class="bc-color-group"> <label style="margin-top:0;">Background</label> <input type="color" id="bc-color-bg" value="#1e293b" /> </div> <div class="bc-color-group"> <label style="margin-top:0;">Accent</label> <input type="color" id="bc-color-accent" value="#6366f1" /> </div> <div class="bc-color-group"> <label style="margin-top:0;">Text</label> <input type="color" id="bc-color-text" value="#ffffff" /> </div> </div> <div class="bc-toggle-row"> <button class="bc-toggle on" id="bc-qr-toggle" onclick="(function(){window._bcToggleQr();})()"></button> <span>Show QR code on back</span> </div> <p class="bc-note">Card size: 3.5 × 2 in (91 × 55 mm) — standard business card dimensions.</p> Preview Front Back Download PNG Print Need more design tools? ...

Enter a value in any unit below and instantly see it converted into all other data size units — both binary (base-2) and decimal (base-10). The bandwidth calculator at the bottom estimates download time from file size and connection speed. Data Size Converter Value Bit (b) Byte (B) Kilobyte — KB (10³) Megabyte — MB (10⁶) Gigabyte — GB (10⁹) Terabyte — TB (10¹²) Petabyte — PB (10¹⁵) Kibibyte — KiB (2¹⁰) Mebibyte — MiB (2²⁰) Gibibyte — GiB (2³⁰) Tebibyte — TiB (2⁴⁰) Pebibyte — PiB (2⁵⁰) Convert Clear Please enter a valid non-negative number. ...

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Find out how many calories your body needs each day — then plan smarter with macro breakdowns and weight goal targets tailored to your lifestyle. Your Details Gender Male Female Age Height cm ft/in cm ft in Weight kg lbs kg Activity Level Sedentary (little or no exercise) Lightly Active (1–3 days/week) Moderately Active (3–5 days/week) Very Active (6–7 days/week) Extra Active (hard exercise + physical job) Formula Mifflin-St Jeor (recommended) Harris-Benedict Mifflin-St Jeor is considered the most accurate for most adults. ...

Carbon Footprint Calculator Estimate your annual CO2 emissions across transport, home energy, and food choices. ...

Input Text Characters: 0 Words: 0 Lines: 0 Related Tools Format your JSON with ease → JSON Formatter ...

Generate professional changelogs in Keep a Changelog format. Add version info, categorize your changes, preview the output, and copy or download — no account needed. Quick Presets Major Release Minor Update Patch / Bugfix Security Update Clear All Release Info Version Number Release Date Project Name (optional) Change Entries Added 0 ▼ + Add entry Changed 0 ▼ + Add entry Deprecated 0 ▼ + Add entry Removed 0 ▼ + Add entry Fixed 0 ▼ + Add entry Security 0 ▼ + Add entry Append to Existing Changelog Paste your existing changelog below. The new release will be prepended above it. ...

Copy Text Clear Custom limit: characters 0 / 0 Over limit! 0 Characters (with spaces) 0 Characters (no spaces) 0 Words 0 Sentences 0 Paragraphs 0 Lines 0 Unique Characters 0 UTF-8 Bytes Platform Character Limits X / Twitter 0 / 280 SMS (standard) 0 / 160 Meta Description 0 / 160 Title Tag (SEO) 0 / 60 Instagram Caption 0 / 2200 Top 10 Character Frequency Type text above to see character frequency chart Copied to clipboard! How to Use the Character Counter Paste or type any text into the box above — all statistics update instantly. There is nothing to submit or install; everything runs in your browser. ...

Checklist Maker Export as Text Clear Completed + Add List + Add No items yet. Add one above! Delete This List Kanban board -> Kanban Board ...

Chmod Permission Calculator Quick Presets 644 — Files 755 — Directories 600 — Private 777 — All Access 444 — Read-Only 700 — Owner Only 664 — Group Write 640 — Group Read Octal Value Type any octal value (000–777) or use the grid below Permission Grid Entity Read (r) Write (w) Execute (x) Octal Owner (u) ✓ ✓ ✓ 7 Group (g) ✓ ✓ ✓ 5 Others (o) ✓ ✓ ✓ 5 Special Permissions ✓ setuid — Run as file owner ✓ setgid — Run as group owner ✓ Sticky bit — Restrict deletion Result Octal (Numeric) 755 Symbolic Notation rwxr-xr-x rwxr-xr-x chmod 755 filename Copy What do permissions mean? Read (r) = 4 File: view contents. Directory: list contents (ls). Write (w) = 2 File: modify or delete. Directory: create/delete files inside. Execute (x) = 1 File: run as a program. Directory: enter (cd) the directory. Owner (u) The user who owns the file. Usually the creator. Group (g) Users in the file's associated group. Others (o) Everyone else on the system. setuid (4000) Executable runs with the owner's privileges. Appears as 's' in owner execute bit. setgid (2000) Executable runs with group's privileges. New files in dir inherit group. Sticky bit (1000) Only the file owner can delete files in a directory. Used on /tmp. Related Tools Build cron expressions → Cron Expression Generator ...