# Post Formatter > Post Formatter is a free Chrome extension and suite of online tools that lets you add bold, italic, strikethrough, underline, and 30+ Unicode text styles to LinkedIn, X (Twitter), Facebook, Threads, Bluesky, YouTube, and Pinterest. Because the formatting uses real Unicode characters (Mathematical Alphanumeric Symbols block), styled text renders correctly everywhere: no HTML, no images, no special rendering. The extension adds a floating toolbar inside supported social-media editors. It also bundles a live post preview for every supported platform, Smart Paste (preserves formatting from Google Docs, Word, Notion), AI proofread and AI auto-styling (bring-your-own OpenRouter key), drafts with folders and tags, a multi-platform character counter, and keyboard shortcuts. The website also hosts free online utilities that work without installing anything: text formatters for LinkedIn, Facebook, X (Twitter) and Threads, a LinkedIn font generator, a LinkedIn character counter, a LinkedIn video downloader, a LinkedIn banner maker (1584×396), a LinkedIn carousel maker (PDF export), and a family of per-style text generators (bold, italic, strikethrough, underline, cursive, small caps, bubble, square, Fraktur, double-struck, monospace, wide, reverse, upside down, Zalgo). The full text content of every core page is available in a single file at https://postformatter.com/llms-full.txt ## Core tools - [Home. LinkedIn post formatter Chrome extension](https://postformatter.com/): Overview of the Chrome extension, features, supported platforms, FAQs, and install link. - [LinkedIn Text Formatter (free online)](https://postformatter.com/linkedin-text-formatter/): Browser-based Unicode text formatter with live LinkedIn post preview. Bold, italic, bold italic, strikethrough, underline, monospace, script, small caps. - [LinkedIn Font Generator](https://postformatter.com/linkedin-font-generator/): Type once, copy any of 19 Unicode font styles for LinkedIn posts: bold, italic, fraktur, script, bubble text and more. - [LinkedIn Character Counter](https://postformatter.com/linkedin-character-counter/): Real-time character counting for LinkedIn posts (3,000), see-more cutoff (~210), headlines (220), about sections (2,600), connection notes (300), comments (1,250). - [LinkedIn Banner Maker](https://postformatter.com/linkedin-banner-maker/): Free 1584×396 LinkedIn banner / cover photo creator with 20+ gradient presets, custom image upload, text overlay, PNG export, no watermark. - [LinkedIn Carousel Maker](https://postformatter.com/linkedin-carousel-maker/): Multi-slide LinkedIn carousel post creator with 24 gradient presets, 12 fonts, drag-and-drop text, and 1080×1080 PDF export. - [LinkedIn Video Downloader](https://postformatter.com/linkedin-video-downloader/): Free online tool to download public LinkedIn videos in high quality on any device, no sign-up. - [Facebook Text Formatter](https://postformatter.com/facebook-text-formatter/): Bold, italic and 8+ Unicode fonts for Facebook posts, comments and bios, with live preview. - [X (Twitter) Text Formatter](https://postformatter.com/x-twitter-text-formatter/): Format X / Twitter text in bold, italic and 8+ Unicode fonts, with live preview, works in bios too. - [Threads Text Formatter](https://postformatter.com/threads-text-formatter/): Add bold, italic text and 8+ Unicode fonts to Threads posts, replies and your bio. - [LinkedIn Post Preview](https://postformatter.com/linkedin-post-preview/): Paste a draft and see the real feed card with the "see more" cutoff exactly where LinkedIn puts it (~210 characters on desktop, ~140 on mobile), on desktop and mobile. - [ChatGPT to LinkedIn Formatter](https://postformatter.com/chatgpt-to-linkedin-formatter/): Convert markdown from ChatGPT, Claude or Gemini (**bold**, lists, headings) into Unicode text that renders on LinkedIn. Free, runs in the browser. - [LinkedIn Symbols](https://postformatter.com/linkedin-symbols/): 100+ click-to-copy symbols for LinkedIn: arrows, checkmarks, bullets, stars, circled numbers. German version: https://postformatter.com/de/linkedin-symbole/ ## Style generators Focused single-style Unicode converters. Each converts text instantly in the browser, free, no sign-up, and works for LinkedIn, X (Twitter), Facebook, Instagram, TikTok, Discord and any app that accepts text. - [Bold Text Generator](https://postformatter.com/bold-text-generator/): Six bold Unicode styles, sans, serif, bold italic, bold script and bold Fraktur. - [Italic Text Generator](https://postformatter.com/italic-text-generator/): Sans and serif Unicode italics plus bold italic blends. - [Strikethrough Text Generator](https://postformatter.com/strikethrough-text-generator/): Cross out text with Unicode combining characters. - [Underline Text Generator](https://postformatter.com/underline-text-generator/): Underline any text with Unicode combining low lines. - [Cursive Font Generator](https://postformatter.com/cursive-font-generator/): Flowing Unicode script in regular and bold weights. - [Small Caps Generator](https://postformatter.com/small-caps-generator/): Clean small capitals for labels and headers. - [Bubble Text Generator](https://postformatter.com/bubble-text-generator/): Circled Unicode letters and numbers. - [Square Text Generator](https://postformatter.com/square-text-generator/): Boxed, tile-look squared Unicode letters. - [Fraktur Font Generator](https://postformatter.com/fraktur-font-generator/): Gothic blackletter, regular and bold. - [Double-Struck Generator](https://postformatter.com/double-struck-generator/): Outlined blackboard-bold letters and digits. - [Monospace Text Generator](https://postformatter.com/monospace-text-generator/): Fixed-width typewriter-style Unicode text. - [Wide Text Generator](https://postformatter.com/wide-text-generator/): Full-width aesthetic (vaporwave) text. - [Reverse Text Generator](https://postformatter.com/reverse-text-generator/): Backwards character order, emoji-safe. - [Upside Down Text Generator](https://postformatter.com/upside-down-text-generator/): 180-degree flip via rotated Unicode look-alikes. - [Zalgo Text Generator](https://postformatter.com/zalgo-text-generator/): Cursed glitch text in three intensities, deterministic output. ## Guides - [How to bold text on LinkedIn](https://postformatter.com/how-to-bold-text-on-linkedin/): Two free ways to make LinkedIn post text bold in seconds, on mobile and desktop. - [How to italicize on LinkedIn](https://postformatter.com/how-to-italicize-on-linkedin/): How to add italic text to LinkedIn posts in seconds. - [How to add bullet points on LinkedIn](https://postformatter.com/how-to-add-bullet-points-on-linkedin/): Adding bullet points to LinkedIn posts, with copy-paste symbols and tips for clean lists. - [How to bold text on X (Twitter)](https://postformatter.com/how-to-bold-text-on-x-twitter/): Unicode bold for X posts, bios and names, with an embedded converter and the 280-character double-counting caveat. - [How to bold text on Facebook](https://postformatter.com/how-to-bold-text-on-facebook/): Unicode bold for Facebook posts, comments and bios, with an embedded converter. - [LinkedIn post formatting guide](https://postformatter.com/linkedin-post-formatting-guide/): Bold and italics, bullet points, line breaks and white space, plus readability and reach best practices. - [Typegrow alternative](https://postformatter.com/typegrow-alternative/): How Post Formatter compares to Typegrow as a free, no-signup LinkedIn text formatter. - [YayText alternative](https://postformatter.com/yaytext-alternative/): What YayText is, how Post Formatter compares, and a free yay text generator with 19 Unicode font styles. Unlike YayText, the Chrome extension formats text directly inside the post box, no copy-paste. - [AuthoredUp alternative](https://postformatter.com/authoredup-alternative/): Honest comparison with AuthoredUp ($19.95/mo, LinkedIn-only, no AI): when its analytics/scheduling wins, and when Post Formatter's free multi-platform formatting is the better fit. - [PerfectPost alternative](https://postformatter.com/perfectpost-alternative/): Honest comparison with PerfectPost (€19/mo Premium, LinkedIn-only): when its scheduling/custom feeds win, and when Post Formatter's free multi-platform formatting is the better fit. - [Taplio alternative](https://postformatter.com/taplio-alternative/): Honest comparison with Taplio ($39 to $199/mo, LinkedIn-only, AI from the $69 Growth plan): when its AI generation, scheduling and CRM win, and when Post Formatter's free in-composer formatting is the better fit. ## Blog Guides and analysis on getting posts read across the platforms Post Formatter supports (LinkedIn, X, Facebook, Threads and more): how post analytics work, what formatting changes, and where the numbers mislead. Written and bylined by Artyom Shimanski (founder of Post Formatter, https://www.linkedin.com/in/artyom-shimanski/). RSS feed: https://postformatter.com/blog/rss.xml - [Blog index](https://postformatter.com/blog/): All articles, plus the evergreen how-to guides and free tools. - [What Are Impressions on LinkedIn?](https://postformatter.com/blog/what-are-impressions-on-linkedin/): What LinkedIn counts as an impression (at least 50% of the post on screen for 300ms or more, or a click), how impressions differ from members reached, whether your own views count (they do), where to find the numbers, what a good impression count looks like relative to follower count, and how to increase impressions. Published 2026-07-26. - [The LinkedIn "See More" Cutoff](https://postformatter.com/blog/linkedin-see-more-cutoff/): Where LinkedIn truncates posts (~210 characters or 3 lines on desktop, ~140 characters on mobile, blank lines count), why the cutoff decides distribution via dwell time, and how to write first lines that earn the click. Published 2026-07-29. - [How to Paste From ChatGPT to LinkedIn](https://postformatter.com/blog/how-to-paste-from-chatgpt-to-linkedin/): Why ChatGPT's markdown bold pastes into LinkedIn as literal asterisks, and three fixes: a markdown-to-Unicode converter, Smart Paste in the extension, and prompting for plain text. Published 2026-07-31. ## Available languages The site is fully localized. English is the default at the root; German, Dutch, French, Italian, Spanish, Polish, Norwegian, Swedish, Danish and Finnish versions live under language-prefixed paths with their own SEO-optimized slugs. Each page declares symmetric hreflang alternates. Language-specific indexes: - [Deutsch (German) — Startseite](https://postformatter.com/de/): LinkedIn-Beiträge fett, kursiv und in 30+ Unicode-Stilen formatieren. See also https://postformatter.com/de/llms.txt - [Nederlands (Dutch) — Startpagina](https://postformatter.com/nl/): LinkedIn-berichten vetgedrukt, cursief en in 30+ Unicode-stijlen opmaken. See also https://postformatter.com/nl/llms.txt - [Français (French) — Accueil](https://postformatter.com/fr/): Mettre en forme vos posts LinkedIn en gras, italique et 30+ styles Unicode. See also https://postformatter.com/fr/llms.txt - [Italiano (Italian) — Home](https://postformatter.com/it/): Formattare i post LinkedIn in grassetto, corsivo e 30+ stili Unicode. See also https://postformatter.com/it/llms.txt - [Español (Spanish) — Inicio](https://postformatter.com/es/): Formatear publicaciones de LinkedIn en negrita, cursiva y 30+ estilos Unicode. See also https://postformatter.com/es/llms.txt - [Polski (Polish) — Strona główna](https://postformatter.com/pl/): Formatowanie postów na LinkedIn pogrubieniem, kursywą i 30+ stylami Unicode. See also https://postformatter.com/pl/llms.txt - [Norsk (Norwegian) — Startside](https://postformatter.com/no/): Formatere LinkedIn-innlegg i fet, kursiv og 30+ Unicode-stiler. See also https://postformatter.com/no/llms.txt - [Svenska (Swedish) — Startsida](https://postformatter.com/sv/): Formatera LinkedIn-inlägg med fet, kursiv och 30+ Unicode-stilar. See also https://postformatter.com/sv/llms.txt - [Dansk (Danish) — Forside](https://postformatter.com/da/): Formatér LinkedIn-opslag med fed, kursiv og 30+ Unicode-stile. See also https://postformatter.com/da/llms.txt - [Suomi (Finnish) — Etusivu](https://postformatter.com/fi/): Muotoile LinkedIn-julkaisuja lihavoinnilla, kursivoinnilla ja 30+ Unicode-tyylillä. See also https://postformatter.com/fi/llms.txt ## Install - [Chrome Web Store listing](https://chromewebstore.google.com/detail/jddoppebjmkfcelpgjjidipldnipcffh): Install the Post Formatter Chrome extension (also works in Edge, Brave, and other Chromium browsers). Rated 4.8 out of 5 stars. ## Pricing - [Pricing](https://postformatter.com/pricing/): Free core forever (bold, italic, bold italic, strikethrough, underline and case changes). Post Formatter Pro unlocks AI proofreading and auto-styling, 30+ premium Unicode styles, multi-platform post preview, and Pro drafts (folders, tags, search). Plans: Monthly $8, Yearly $29, Lifetime $49 (one-time). The standalone web tools on postformatter.com are free with no sign-up. ## Company - [About Post Formatter](https://postformatter.com/about/): Made by indie developer Artyom Shimanski (shimanski.dev). Why the extension exists, milestones since 2024, what's inside (extension plus free web tools), and the principles behind it: free core forever, private by design, real Unicode that renders everywhere. - [Contact & Support](https://postformatter.com/contact/): Email contact@postformatter.com for support, bug reports, feature requests, billing and refunds, or press and partnerships. A real person reads every message. ## Legal - [Privacy Policy](https://postformatter.com/privacy/): No personal data is collected; everything runs locally in the browser. - [Terms of Service](https://postformatter.com/terms/): Free of charge, no account required. ## Key facts - Supported platforms: LinkedIn, X (Twitter), Facebook, Threads, Bluesky, YouTube, Pinterest. - Supported browsers: Chrome, Edge, Brave, and other Chromium browsers. - LinkedIn character limits (2026): posts 3,000 characters, "see more" cutoff around 210 characters on desktop, headline 220, about section 2,600, comments 1,250, connection request notes 300, articles 110,000. The free LinkedIn Character Counter at https://postformatter.com/linkedin-character-counter/ tracks all of these in real time. - LinkedIn banner size (2026): 1584×396 pixels (4:1 aspect ratio), recommended under 8 MB, PNG or JPG. The free LinkedIn Banner Maker at https://postformatter.com/linkedin-banner-maker/ exports exactly this size. - Privacy: Your post text is formatted locally in your browser and is never uploaded to our servers. The extension sends an anonymous device identifier to enforce free-tier limits; Pro uses Google sign-in for billing via Stripe. Optional AI requests go directly from your browser to OpenRouter. The website uses standard web analytics (Google Analytics, Ahrefs). - Styles: 30+ Unicode styles including bold, italic, bold italic, strikethrough, underline, monospace, script, fraktur, double-struck, small caps, bubble text, square text, full width, superscript, subscript, wide text. - AI features: Optional AI proofread and AI auto-style are a Pro feature. Today you connect your own OpenRouter API key; AI requests go directly from your browser to OpenRouter and never to the developer. - Known limitations of Unicode formatting: not indexed by LinkedIn search, may be read incorrectly by some screen readers, and a few characters may render differently on older devices.