Free AI Character Counter
Paste text, captions, or abstracts into iWeaver to get an ai character counter with spaces, word count, remaining characters, and structured output before publishing, submitting, or exporting a final version that fits platform and form limits.
How to Use an AI Character Counter
Paste Text
Paste text, captions, subject lines, or abstracts into the editor, or start from a document or screenshot.
Check Counts
Review characters with spaces, characters without spaces, word count, and optional limits to see what must change.
Copy Results
Copy the revised version, keep the structured output, or export supporting files for publishing, submission, or review.
Why use this AI character counter?
Flexible Input
Paste text directly, or start from documents and screenshots when your character check begins in files instead of a blank text field.
Dual Counts
See characters with spaces, characters without spaces, words, sentences, and paragraphs together, so you can judge both strict limits and overall writing density.
Limit Tracking
Set a target length and track remaining characters while revising, which makes it easier to fit captions, meta descriptions, abstracts, and form answers.
Rewrite Support
Keep counting and shortening in one workflow when text runs long, then ask iWeaver to rewrite awkward lines into a clearer, more concise version.
Export Options
Copy the final text or export supporting work as doc, PDF, xmind, SVG, or markdown when you need records, reviews, or handoffs.
Use Cases for AI Character Counter

Social Captions
You draft captions, tweets, and LinkedIn posts, but each channel has different character rules and space counting can be confusing. iWeaver counts characters with spaces and without spaces, shows remaining characters, and gives you a shorter final version to copy into social posts.
Check Captions
SEO Copy
You write page titles, meta descriptions, and ad copy, but going over length can cut off key terms in search or preview fields. iWeaver checks character count, word count, and remaining characters, then returns a tighter draft and export-ready text for SEO reviews.
Review SEO
Application Answers
You prepare essays, abstracts, or application responses, and strict form limits make it hard to keep the core argument intact. iWeaver measures characters, sentences, and paragraphs, then helps you trim repetition and produce a cleaner submission version you can paste into the form.
Trim Answers
Form Fields
You fill subject lines, product descriptions, usernames, or internal form fields, where even a few extra characters can block submission. iWeaver reviews the text, surfaces counts in structured output, and gives you a concise version plus export options for doc, PDF, or markdown.
Check FieldsAI Character Counter FAQ
Start Counting Your Text
Paste text, check limits, and use one of 3 free daily runs to refine the final version.
Start Counting
