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Free · No sign-up · Updated for 2026 limits

Craft the Perfect Social Media Bio

Type who you are once. Get a bio that fits the exact character limit of Instagram, X, TikTok, Facebook, Telegram, or LinkedIn — with a live counter so you never get cut off.

6 Platforms covered
0 Accounts required
<10s Average generation time
bio-simulator.live
0 / 150
Generated bio
Independent designer crafting clean, usable interfaces ✨ 👉 Coffee-powered. Portfolio in bio

Built for every feed

Six platforms, six different rulebooks

Every network enforces its own bio length, tone, and formatting conventions. Pick yours below to see the exact limit and jump straight into the generator.

X (Twitter)

Treat it like a tagline. One clear claim plus a credibility marker beats a list of hashtags.

160 characters

TikTok

Short, punchy, often a single hook line. Tight limit rewards specificity over titles.

80 characters

Facebook

The bio sits under your name on the About tab — write it like a one-line introduction.

101 characters

Telegram

Shows in channel previews — frontload what the channel actually posts, skip the fluff.

70 characters

LinkedIn

The longest limit of the six — room for role, focus area, and one credibility line. Keyword-rich headlines surface in recruiter and people search.

220 characters

The process

Three steps from blank field to finished bio

  1. 01

    Select a platform

    Choose Instagram, X, TikTok, Facebook, Telegram, or LinkedIn. The character limit and tone presets update instantly.

  2. 02

    Enter your details

    Describe your role, niche, and any call to action. The simulator tracks length live so you stay inside the limit.

  3. 03

    Copy and publish

    One click copies the finished bio to your clipboard, ready to paste straight into your profile settings.

Questions

Frequently asked questions

What is the character limit for an Instagram bio?
Instagram caps bios at 150 characters, including spaces, emoji, and line breaks. Links, if added through the dedicated field, don't count against this limit.
How long can an X (Twitter) bio be?
X bios allow up to 160 characters — enough room for a role, a focus area, and a short call to action without feeling cramped.
Does a social media bio affect SEO?
Bios aren't indexed by web search engines the way page content is, but most platforms use bio text for in-app profile search and keyword matching, so relevant terms still help people find you.
Why does TikTok's limit feel so much shorter?
TikTok caps bios at 80 characters because the profile is built around video content first — the bio is meant to be a glance-length hook, not a full description.
Is the Social Bio Generator free to use?
Yes, the generator and live simulator are completely free, require no account, and have no usage cap.
Can I use the same bio across every platform?
Technically yes, but it usually underperforms — a bio written for LinkedIn's 220-character limit will get truncated or feel out of place on TikTok's 80-character field, so tailoring per platform reads better.