How do I use Extract Emails from Text Online?

Paste your text into the input area of Extract Emails from Text Online. Results — word count, sorted lines, converted case, diff, or formatted output depending on the tool — appear instantly as you type. Copy the result with one click.

Can I do regex find-and-replace in this tool?

The dedicated Find and Replace tool and Regex Tester on PromptSpace support full JavaScript regex including flags (g, i, m, s, u), capture groups, and lookaheads. Bulk replace across large documents runs entirely in-browser.

What is Markdown and how do I convert it?

Markdown is a lightweight plain-text format with symbols like # for headings and ** for bold. PromptSpace has a Markdown Preview tool, a Markdown-to-HTML converter, an HTML-to-Markdown converter, and a Strip Markdown tool — pick the one that matches your direction of conversion.

How does Extract Emails from Text Online handle Unicode and emoji?

Extract Emails from Text Online operates on UTF-8 text with full Unicode support. Emoji, accented characters, RTL scripts (Arabic, Hebrew), CJK (Chinese/Japanese/Korean), and combining marks are counted and transformed correctly — no data loss on non-ASCII input.

How do I sort lines alphabetically or remove duplicates?

Use the Line Sorter tool: paste your text, pick ascending or descending, and optionally toggle "remove duplicates" and "case-insensitive". Trailing whitespace and empty lines are handled predictably.

Is there a character or word limit on Extract Emails from Text Online?

No. Because Extract Emails from Text Online runs in your browser and never uploads data, you can process novel-length text (hundreds of thousands of words) without hitting a rate limit or file cap.

Share your thoughts

Bug reports, feature ideas, anything at all.

Goes to admin dashboardEsc to close

Extract Emails from Text Online

Pull unique email addresses out of any text, log or CSV. Runs 100% in your browser — safe for lead lists and support exports.

Loading tool…

Related prompt hubs

Tips
Fixing Gemini's Tab Title Problem
Fix Google Gemini's tab title problem with this browser extension. Learn how to organize 10+ AI chat tabs and boost productivity with proper tab management.
Guide
Multi-Modal AI Video Generation: Guide for Creators
Discover how multi-modal AI video generation combines text, images, video references, and audio to create consistent, controllable video content in 2026 with Seedance 2.0, LTX-2, and more.
Guide
Why Your AI Agent Falls Apart After 50 Runs (And How to Fix It)
Discover why AI agents fail after 50 runs (the 50-run cliff) and learn proven reliability engineering strategies to prevent AI agent degradation, state pollution, and runaway retry loops.

Share your thoughts

Extract Emails from Text Online

Related prompt hubs

Related Articles

Extract Emails from Text Online

Related prompt hubs

Related Articles