Social Media Tools
Hashtags, engagement, counters and creator calculators.
11 free tools · no sign-up · runs in your browser
Calculate social media engagement rate by followers or reach.
Turn keywords into dozens of relevant hashtags for your posts.
Check your caption length against every major platform's limit at once.
Estimate YouTube ad revenue from views and RPM.
Generate catchy, available-looking usernames from your name or keyword.
Split long text into numbered posts that fit the character limit.
Calculate CPM, ad cost or impressions for advertising campaigns.
Browse and copy emojis by category with one click.
Up-to-date image dimensions for every major social platform.
Grab any YouTube video's thumbnail in HD, SD and more from its URL.
Estimate TikTok creator-fund earnings and brand-deal value from your stats.
About Social Media Tools
Hashtags, engagement, counters and creator calculators. All 11 tools in this collection are free and run entirely in your browser — there's no sign-up, nothing to install, and your data never leaves your device. Pick a tool above to get started, or read the step-by-step how-to guides for each one.
Frequently asked questions
Are these social media tools free?＋
Yes — every tool in the Social Media Tools collection is completely free, with no sign-up, no watermark and no limits on the core features.
Do the social media tools work on mobile?＋
Yes. They run in any modern web browser on phone, tablet or desktop, and many keep working offline once you've opened them.
Is my data safe?＋
Yes — these tools run entirely in your browser, so your files, text and data are processed locally and never uploaded to a server.