Free tool
Tell us what you do and get four ready-to-copy Instagram bios in your tone, each checked against the 150-character limit. Free, no sign-up, nothing is stored.
Last updated: November 2026 · By the Socialknocks team
Enter what you do, who it is for and where, pick a call to action and a tone, and get four bios under Instagram's 150-character limit. Copy one, then let Socialknocks write and post your content automatically.
Instagram bios are limited to 150 characters. Tap a bio to copy it.
A strong bio gets the follow. Content keeps them. Get a free 30-day content plan, or let the Socialknocks AI agent write and post for you.
Plans, writes and posts for you.
Every post matches your look and voice.
Auto-reply to DMs and comments.
A planned month, ready to approve.
See what brings customers in.
Sell from your own storefront.
150 characters. The generator checks every bio against that limit.
What you do, who it is for, where you are, and one clear call to action with a link.
Yes, it runs in your browser, needs no sign-up and nothing is stored.
Yes. The Socialknocks AI agent plans, writes and publishes in your brand voice. Yes. The Free plan is free forever and needs no credit card. Paid plans are Startup ($49/month), SMB ($79), Agency ($399), Company ($499).
Marketing that runs itself
Let AI plan and post for you. Free to start.
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