# Free social media tools - [Social Media Caption Generator: Enter a topic and get a free starter caption template. It is not AI and not platform-specific, so edit it and check the length before posting.](https://learn.repping.ai/tools/caption-generator) - [Hashtag Generator: Free hashtag starter generator. Combine topic variations and curated tags, then copy and review the list for your audience.](https://learn.repping.ai/tools/hashtag-generator) - [Best Time to Post Chart: Free best time to post chart. Review example windows for five platforms, then test them against your own audience data before you schedule.](https://learn.repping.ai/tools/best-time-to-post) - [Engagement Rate Calculator: Free engagement rate calculator. Measure how actively an audience interacts with content: (engagements ÷ followers or reach) × 100.](https://learn.repping.ai/tools/engagement-rate-calculator) - [Social Media Character Counter: Count characters in a social post and compare the draft with verified limits for X, Instagram, Threads, YouTube and more, with official sources.](https://learn.repping.ai/tools/character-counter) - [UTM Link Builder: Free UTM link builder. Create trackable campaign URLs with source, medium, and campaign tags to measure which social posts drive traffic.](https://learn.repping.ai/tools/utm-builder) - [Influencer Rate Calculator: Estimate an influencer rate from followers, engagement and platform with an open formula. A planning range, not a quote; adjust for usage rights.](https://learn.repping.ai/tools/influencer-rate-calculator) - [Influencer Campaign ROI Calculator: Free influencer campaign ROI calculator. Estimate return from creator spend, production cost, and campaign revenue in a simple model.](https://learn.repping.ai/tools/roi-calculator) - [Engagement Anomaly Checker: Free engagement anomaly checker. Compare two manually entered numbers against a simple baseline; no account inspection or fake-follower detection.](https://learn.repping.ai/tools/fake-follower-checker) - [Social Media Image Size Guide: Free social media image size reference. Review common dimensions and check your destination's current requirements before exporting.](https://learn.repping.ai/tools/image-size-guide) - [Social Media Content Calendar Template: Free social media content calendar template. Download a CSV to plan posts across platforms, themes, and dates, then schedule them in your workflow.](https://learn.repping.ai/tools/content-calendar-template) - [Instagram Line Breaker: Add line breaks and paragraph spacing to Instagram captions and bios. Pick plain breaks or invisible spacers, copy the text, and check the preview.](https://learn.repping.ai/tools/instagram-line-breaker) - [Instagram Post Formatter: Free Instagram post formatter. Add line breaks, Unicode bold/italic, and clean spacing to captions Instagram would otherwise flatten.](https://learn.repping.ai/tools/instagram-post-formatter) - [Instagram Bold & Italic Text Generator: Make bold and italic text for Instagram captions, comments and bios. Copy the Unicode result and read the accessibility limits first.](https://learn.repping.ai/tools/instagram-bold-italic) - [Facebook Line Breaker: Add a line break or spacing to a Facebook post. Choose plain breaks or invisible spacers, copy the text, and preview it before you publish.](https://learn.repping.ai/tools/facebook-line-breaker) - [Facebook Post Formatter: Format a Facebook post with clean spacing and optional Unicode bold or italic. Copy the result, then preview it on mobile and desktop before posting.](https://learn.repping.ai/tools/facebook-post-formatter) - [Facebook Bold & Italic Text Generator: Make bold and italic text for Facebook posts and comments. Copy the Unicode result and read the readability and accessibility limits first.](https://learn.repping.ai/tools/facebook-bold-italic) - [LinkedIn Line Breaker: Free LinkedIn line breaker. Preserve line breaks and paragraph spacing in LinkedIn posts that get flattened when pasted.](https://learn.repping.ai/tools/linkedin-line-breaker) - [LinkedIn Post Formatter: Free LinkedIn post formatter. Add line breaks, Unicode bold/italic, and clean spacing. LinkedIn posts usually have no bold button; Unicode adds the look.](https://learn.repping.ai/tools/linkedin-post-formatter) - [LinkedIn Bold & Italic Text Generator: Free LinkedIn bold & italic text generator. LinkedIn posts usually have no bold or italic button, so convert text to Unicode characters instead.](https://learn.repping.ai/tools/linkedin-bold-italic) - [Twitter/X Line Breaker: Free Twitter/X line breaker. Add clean line breaks and spacing to posts that stay intact within the 280-character limit.](https://learn.repping.ai/tools/twitter-line-breaker) - [Twitter/X Post Formatter: Free Twitter/X post formatter. Add line breaks, Unicode bold/italic, and clean spacing to posts and threads within 280 characters.](https://learn.repping.ai/tools/twitter-post-formatter) - [Twitter/X Bold & Italic Text Generator: Free Twitter/X bold & italic text generator. Convert text to Unicode bold and italic characters for copy-paste in posts, replies, and your bio.](https://learn.repping.ai/tools/twitter-bold-italic) - [Threads Line Breaker: Free Threads line breaker. Keep clean line breaks and paragraph spacing in Threads posts that would otherwise be collapsed.](https://learn.repping.ai/tools/threads-line-breaker) - [Threads Post Formatter: Free Threads post formatter. Add line breaks, Unicode bold or italic, and clean spacing to Threads posts, then preview the result before you publish.](https://learn.repping.ai/tools/threads-post-formatter) - [Threads Bold & Italic Text Generator: Free Threads bold & italic text generator. Convert text to Unicode bold and italic characters for copy-paste in posts, replies, and your bio.](https://learn.repping.ai/tools/threads-bold-italic) - [Pinterest Line Breaker: Free Pinterest line breaker. Keep clean line breaks and spacing in Pin descriptions that Pinterest would otherwise collapse.](https://learn.repping.ai/tools/pinterest-line-breaker) - [Pinterest Post Formatter: Free Pinterest post formatter. Add line breaks, Unicode bold/italic, and clean spacing to Pin descriptions and board notes.](https://learn.repping.ai/tools/pinterest-post-formatter) - [Pinterest Bold & Italic Text Generator: Free Pinterest bold & italic text generator. Convert text to Unicode bold and italic characters for copy-paste in Pin descriptions and profiles.](https://learn.repping.ai/tools/pinterest-bold-italic) - [Telegram Line Breaker: Free Telegram line breaker. Keep clean line breaks and paragraph spacing in Telegram channel posts and messages, and preview the result before sending.](https://learn.repping.ai/tools/telegram-line-breaker) - [Telegram Post Formatter: Free Telegram post formatter. Add line breaks, Unicode bold/italic, and clean spacing to Telegram channel posts and messages.](https://learn.repping.ai/tools/telegram-post-formatter) - [Telegram Bold & Italic Text Generator: Free Telegram bold & italic text generator. Convert text to Unicode bold and italic characters for copy-paste across channels, groups, and bots.](https://learn.repping.ai/tools/telegram-bold-italic) - [Bluesky Line Breaker: Free Bluesky line breaker. Add clean line breaks and paragraph spacing to Bluesky posts, then copy the text and preview it before you publish.](https://learn.repping.ai/tools/bluesky-line-breaker) - [Bluesky Post Formatter: Free Bluesky post formatter. Add line breaks, Unicode bold/italic, and clean spacing to Bluesky posts within 300 characters.](https://learn.repping.ai/tools/bluesky-post-formatter) - [Bluesky Bold & Italic Text Generator: Free Bluesky bold & italic text generator. Convert text to Unicode bold and italic characters for copy-paste in posts and profiles.](https://learn.repping.ai/tools/bluesky-bold-italic) - [Mastodon Line Breaker: Free Mastodon line breaker. Keep clean line breaks and paragraph spacing in your posts, then preview the result on your own instance before you publish.](https://learn.repping.ai/tools/mastodon-line-breaker) - [Mastodon Post Formatter: Free Mastodon post formatter. Add line breaks, Unicode bold/italic, and clean spacing to toots on any Mastodon instance.](https://learn.repping.ai/tools/mastodon-post-formatter) - [Mastodon Bold & Italic Text Generator: Free Mastodon bold & italic text generator. Convert text to Unicode bold and italic characters for copy-paste in toots and profiles.](https://learn.repping.ai/tools/mastodon-bold-italic) - [YouTube Line Breaker: Free YouTube line breaker. Keep clean line breaks and spacing in video descriptions and community posts, and preview the text before you publish.](https://learn.repping.ai/tools/youtube-line-breaker) - [YouTube Post Formatter: Free YouTube post formatter. Add line breaks, Unicode bold/italic, and clean spacing to descriptions and community posts.](https://learn.repping.ai/tools/youtube-post-formatter) - [YouTube Bold & Italic Text Generator: Free YouTube bold & italic text generator. Convert text to Unicode bold and italic characters for copy-paste in descriptions, comments, and posts.](https://learn.repping.ai/tools/youtube-bold-italic) - [TikTok Line Breaker: Free TikTok line breaker. Keep clean line breaks and spacing in TikTok captions that get flattened when typed or pasted.](https://learn.repping.ai/tools/tiktok-line-breaker) - [TikTok Post Formatter: Free TikTok post formatter. Add line breaks, Unicode bold or italic, and clean spacing to TikTok captions, then preview the result before you publish.](https://learn.repping.ai/tools/tiktok-post-formatter) - [TikTok Bold & Italic Text Generator: Free TikTok bold & italic text generator. Convert text to Unicode bold and italic characters for copy-paste in captions, comments, and your bio.](https://learn.repping.ai/tools/tiktok-bold-italic) - [Twitter Character Counter: Count characters for a Twitter or X post against the 280 limit. See how X counts links and emoji, then confirm the final count in X.](https://learn.repping.ai/tools/twitter-character-counter) - [Twitter Thread Maker: Free Twitter/X thread maker. Paste long text and split it into numbered tweets under 280 characters, each ready to copy and post in order.](https://learn.repping.ai/tools/twitter-thread-maker) - [Instagram Font Generator: Free Instagram font generator. Turn text into bold, italic, script, and monospace Unicode fonts to copy into your IG bio, captions, and comments.](https://learn.repping.ai/tools/instagram-font-generator) - [Image Compressor: Free in-browser image compressor for JPG, PNG, and WebP. Adjust quality, compare before/after size, and download — your files never leave your device.](https://learn.repping.ai/tools/image-compressor) - [Image Flipper: Free online image flipper. Mirror any photo horizontally or vertically in your browser and download it instantly — no upload, no signup.](https://learn.repping.ai/tools/image-flipper) - [Image Grid Splitter: Free Instagram grid splitter. Slice an image into a 3×N grid of tiles for a seamless feed or carousel, then download each piece in order.](https://learn.repping.ai/tools/image-grid-splitter) - [Twitter Photo Resizer: Free Twitter/X photo resizer. Crop and scale any image to the 1600×900 in-stream size for clean, uncropped tweets — all in your browser.](https://learn.repping.ai/tools/twitter-photo-resizer) - [LinkedIn Photo Resizer: Free LinkedIn photo resizer. Crop and scale images to the 1200×627 size for crisp link posts and shares — entirely in your browser.](https://learn.repping.ai/tools/linkedin-photo-resizer) - [Pinterest Photo Resizer: Free Pinterest photo resizer. Crop and scale images to the ideal 1000×1500 (2:3) vertical pin size for a standout feed — all in-browser.](https://learn.repping.ai/tools/pinterest-photo-resizer) - [Username Generator: Free username generator. Enter a keyword and get creative, unique handle ideas for any platform — copy your favorites and claim them.](https://learn.repping.ai/tools/username-generator) - [Instagram Name Generator: Free Instagram name generator. Get aesthetic username and handle ideas from any keyword — copy your favorites and check them on Instagram.](https://learn.repping.ai/tools/instagram-name-generator) - [TikTok Username Generator: Free TikTok username generator. Turn a keyword into catchy, short handle ideas that fit TikTok — copy your favorites and check them.](https://learn.repping.ai/tools/tiktok-username-generator) - [YouTube Name Generator: Free YouTube channel name generator. Get memorable, search-friendly channel name ideas from any keyword — copy your favorites and check them.](https://learn.repping.ai/tools/youtube-name-generator)