UMARIX logo markUMARIX Social Media Tools

Free Social Media Tools for Creators and Small Businesses

Generate hashtags, captions, bios, and post ideas, count characters for each platform, and plan your week — all in your browser, free, with no signup.

Creators and small businesses in the United States face the same daily problem: an account that needs content, but no time to stare at a blank caption box. UMARIX Social Media Tools solves the starting problem with six focused tools. Hashtags give a post a chance to be discovered, captions give it a voice, bios tell a new visitor why to follow in two lines, post ideas remove the blank-page problem, the character counter prevents last-minute trimming, and the content planner turns good intentions into a week that can actually be followed.

The tools are deliberately small and honest about their limits. No tool on this site can guarantee reach, followers, or sales, and any tool that promises that is selling a fantasy. Reach depends on relevance, quality, timing, audience, and platform rules that change without warning. What these tools can do is remove friction: generate a relevant hashtag set in seconds, draft five captions in a chosen tone so you can pick and edit the best one, and build a weekly plan before Monday arrives. The editing step matters — the best caption here is a draft, not a finished post, and adding one real detail from your own experience will always beat posting generated text untouched.

Everything runs in your browser, with no signup and no upload. That matters for creators who draft ideas on a shared computer or a phone: your draft captions and planner entries are not sent to a server by these tools, and the planner is stored only in your own browser on the device you used. The character counter also protects against a common, avoidable frustration: writing a long Instagram caption, then discovering it must be cut for X, or writing a bio that is ten characters too long for the profile field.

How it works

Step one: start with the idea, not the hashtag. Use the post ideas generator to pick three to five topics for the week, then use the content planner to assign each idea a day, a platform, and a time. Planning the week first prevents the pattern of five posts on Monday and silence for the rest of the week.

Step two: draft each post with the right tool. Use the caption generator for the wording, the hashtag generator for discovery tags that match the topic, and the character counter to check the draft against the platform limit before you open the app. For a new account, use the bio generator to write a clear two-line bio, then check it with the character counter as well.

Step three: edit, publish, and learn. Edit every generated draft in your own voice, add a real example or question, and publish. After a week, look at which posts earned comments and saves, and repeat those formats. The tools save time at the start; your audience tells you what to repeat.

All tools

Hashtag Generator

Enter a keyword to get hashtag sets by topic, ready to copy for your post.

Caption Generator

Enter a topic and tone to get captions you can copy, edit, and post.

Bio Generator

Enter your name, role, and interests to get short bios for your profiles.

Post Ideas Generator

Enter your niche to get a list of post ideas for the week.

Character Counter

Count characters and words, and compare your text with platform limits shown as reference.

Content Planner

Add posts to a weekly planner table stored in your browser only.

Frequently asked questions

Are these social media tools really free?

Yes. Every tool on this site is free to use in your browser, with no account, no signup, and no file upload required.

Is my content sent to a server?

No. Text you enter is processed on your own device. Planner entries may be stored only in your own browser if the tool offers that option.

Will these hashtags guarantee reach?

No tool can guarantee reach. Hashtags help discovery, but relevance, quality, timing, and audience matter more, and platform rules change often.

Can I use the captions and bios commercially?

Yes, you may use the generated text for your own posts and profiles. Check that names, claims, and trademarks in your final text are accurate before publishing.