Free social media tools
A useful start for your next post.
Check a post, look up an image size, write a caption, check a safe zone, calculate engagement or build a tracking link. Pick the tool for the job.
47 tools · 14 categories · No sign-up required
Start with these
No account needed. Check a draft, prepare an image or make a posting plan right in your browser.
- LinkedIn Text FormatterAdd bold, italic or bullets to your draft, then copy it as text.
- Social Media Content Calendar TemplateBuild an editable posting plan with dates and download it as a CSV file.
- Instagram Line Break ToolTidy caption spacing, keep paragraphs and copy a clean version for Instagram.
- Post checkerCaption limits and previews for eight platforms at once.
- X character counterCount a post the way X does, against 280.
- Bluesky character counterCount a post the way Bluesky does, against 300.
- Image size guideSourced sizes for every platform, with a resizer.
- Instagram safe zonesReels overlay measured on a real iPhone.
- TikTok safe zonesSee what the buttons and caption cover.
- YouTube safe zonesShorts, thumbnails and channel banners.
- UTM builderCampaign links your analytics can read.
All free tools
47 tools
Free Social Media Post Checker and Character Counter
Check one draft against Instagram, TikTok, Facebook, YouTube, LinkedIn, X and Bluesky: character counts, hashtag and mention limits, media format and a preview showing where each caption is cut short.
Free X (Twitter) Character Counter
Count a post the way X does: links as 23, emoji as 2, against the 280 limit
Free Bluesky Character Counter
Count a post the way Bluesky does: emoji as 1, long links shortened, against the 300 limit
Social Media Image Size Guide and Resizer
Look up current, sourced image sizes for every major platform, then crop or fit one image to several sizes in your browser.
Free Instagram Safe Zones Checker
Preview your Instagram image or video frame with approximate safe-zone guides. Check possible crops and overlays before posting.
Free TikTok Safe Zones Checker
Preview your TikTok image or video frame with approximate safe-zone guides. Check possible crops and overlays before posting.
Free YouTube Safe Zones Checker
Preview your YouTube image or video frame with approximate safe-zone guides. Check possible crops and overlays before posting.
Free Facebook Safe Zones Checker
Preview your Facebook image or video frame with approximate safe-zone guides. Check possible crops and overlays before posting.
Free Instagram Engagement Calculator
Calculate Instagram engagement from your own audience and interaction counts. Compare posts using the same formula and reporting period.
Free TikTok Engagement Calculator
Calculate TikTok engagement from your own audience and interaction counts. Compare posts using the same formula and reporting period.
Free X (Twitter) Engagement Score Calculator
Calculate X (Twitter) engagement from your own audience and interaction counts. Compare posts using the same formula and reporting period.
Free Facebook Engagement Calculator
Calculate Facebook engagement from your own audience and interaction counts. Compare posts using the same formula and reporting period.
Free YouTube Engagement Calculator
Calculate YouTube engagement from your own audience and interaction counts. Compare posts using the same formula and reporting period.
Free LinkedIn Engagement Calculator
Calculate LinkedIn engagement from your own audience and interaction counts. Compare posts using the same formula and reporting period.
Free Social Media ROI Calculator
Estimate social media ROI, net profit and cost per post from the investment, revenue and post count you enter.
Free Instagram Hashtag Generator
Get AI hashtag suggestions for Instagram from your topic and niche. Review the suggested tags and copy the ones relevant to your post.
Free TikTok Hashtag Generator
Get AI hashtag suggestions for TikTok from your topic and niche. Review the suggested tags and copy the ones relevant to your post.
Free YouTube Hashtag Generator
Get AI hashtag suggestions for YouTube from your topic and niche. Review the suggested tags and copy the ones relevant to your post.
Free Facebook Hashtag Generator
Get AI hashtag suggestions for Facebook from your topic and niche. Review the suggested tags and copy the ones relevant to your post.
Free LinkedIn Hashtag Generator
Get AI hashtag suggestions for LinkedIn from your topic and niche. Review the suggested tags and copy the ones relevant to your post.
Free Instagram Caption Generator
Draft post copy for Instagram from your topic, tone and call to action. Review the result, edit it for your audience and copy it to your workflow.
Free X (Twitter) Post Generator
Draft post copy for X (Twitter) from your topic, tone and call to action. Review the result, edit it for your audience and copy it to your workflow.
Free LinkedIn Post Generator
Draft post copy for LinkedIn from your topic, tone and call to action. Review the result, edit it for your audience and copy it to your workflow.
Free Facebook Post Generator
Draft post copy for Facebook from your topic, tone and call to action. Review the result, edit it for your audience and copy it to your workflow.
Free Threads Post Generator
Draft post copy for Threads from your topic, tone and call to action. Review the result, edit it for your audience and copy it to your workflow.
Free YouTube Video Description Generator
Draft a YouTube video description from your topic, tone and call to action. Check links and factual details before publishing.
Free YouTube Title Generator
Generate YouTube title suggestions from your video topic and preferences. Choose a title that accurately describes your video.
Free AI Social Media Post Ideas Generator
Generate social content ideas from your topic and preferences. Choose an idea, develop your draft and review it before posting.
Free Social Media SEO Tool
Suggest keyword-aware captions for social media using your description and chosen keywords. Review the wording before using it.
Free Instagram SEO Tool
Suggest keyword-aware captions for Instagram using your description and chosen keywords. Review the wording before using it.
Free TikTok SEO Tool
Suggest keyword-aware captions for TikTok using your description and chosen keywords. Review the wording before using it.
Free Username Generator
Generate username ideas for social media from your keywords and preferences. Review the suggestions, then check availability yourself.
Free Instagram Username Generator
Generate username ideas for Instagram from your keywords and preferences. Review the suggestions, then check availability yourself.
Free TikTok Username Generator
Generate username ideas for TikTok from your keywords and preferences. Review the suggestions, then check availability yourself.
Free YouTube Username Generator
Generate username ideas for YouTube from your keywords and preferences. Review the suggestions, then check availability yourself.
Free Social Media Bio Generator
Draft a bio for social media from the details you provide. Review the wording and platform limits before updating your profile.
Free Instagram Bio Generator
Draft a bio for Instagram from the details you provide. Review the wording and platform limits before updating your profile.
Free TikTok Bio Generator
Draft a bio for TikTok from the details you provide. Review the wording and platform limits before updating your profile.
Free YouTube Channel Description Generator
Draft a YouTube channel description from the details you provide. Edit the result to reflect your channel before copying it to your profile.
Free Blog Ideas Generator
Generate blog topic ideas from your niche and audience. Use the suggestions as starting points for your own research and outline.
Free Content Ideas Generator
Generate social content ideas from your topic and preferences. Choose an idea, develop your draft and review it before posting.
Free Business Name Generator
Generate business name ideas from your description and preferences. Review the suggestions, then check domains and trade marks separately.
Free Emoji Translator
Get an AI interpretation of emojis or suggestions for expressing text with emojis. Review the meaning in the context of your message.
Free UTM Builder
Build a campaign URL with source, medium, campaign and optional UTM parameters. Copy the link and use it with your destination site's analytics.
Free LinkedIn Text Formatter
Add bold, italic or bullets to your draft, then copy it as text.
Free Social Media Content Calendar Template
Build an editable posting plan with dates and download it as a CSV file.
Free Instagram Line Break Tool
Tidy caption spacing, keep paragraphs and copy a clean version for Instagram.