Free Newsletter Tools

to create, optimize and send your newsletters

Whether you're a YouTuber, podcaster or content creator, these free tools help you turn your videos and audio into professional newsletters, verify your emails, and boost your open rates.

Why use these tools for your newsletter?

Creating a quality newsletter takes more than a simple text editor. You need to extract content from your YouTube videos, transcribe your podcasts, write high-performing subject lines, and verify that your email addresses are valid before sending.

Yeemel provides a complete suite of free tools, no sign-up required, covering every step from content creation to sending. Each tool is designed for newsletter creators who want to save time and improve their results.

YouTube & Content Tools

Turn your YouTube videos and audio files into newsletter-ready content.

YouTube Subtitle Extractor

Extract subtitles from any YouTube video for free. Export as text, TXT or SRT with timestamps.

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Free Audio Transcription

Convert your audio files to text. MP3, WAV, M4A supported. AI Whisper transcription. 3 free files/day.

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YouTube → Newsletter Simulator

Calculate how many newsletters to create from your YouTube videos. Time saved and growth projection.

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Free Word Counter

Instantly count words, characters, sentences and paragraphs in your text. Reading time included.

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Email & Newsletter Tools

Optimize your sends: verify emails, test subject lines and generate catchy titles.

Free Email Verifier

Verify your email addresses: syntax, DNS, MX, disposable emails, free providers. Single or bulk verification.

emailvérificationgratuit

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Email Subject Line Tester

Analyze your email subject lines: score out of 100, spam detection, length, personalization. Boost your open rates.

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Newsletter Title Generator

Generate catchy titles for your newsletters. 50+ proven templates by category. Boost your open rates.

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Growth & Monetization

Estimate your revenue, compare platforms and create your link page.

Newsletter ROI Calculator

Estimate your monthly and annual revenue based on your subscribers, open rate and conversion rate. Simulate different scenarios.

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Newsletter Pricing Comparator

Compare newsletter platforms (Substack, Beehiiv, ConvertKit, Mailchimp, Yeemel): pricing, features, free plans.

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Free Link in Bio

Create your link in bio page for Instagram and TikTok. All your links, products and email capture on one page.

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Your creator bio page: links, products, and email capture

More than a link-in-bio. A complete page with links, products, and newsletter.

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AI audio-to-text transcription with 95%+ accuracy

Upload an audio file, get a faithful transcription in minutes.

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Monetize your podcast with newsletters and digital products

Your episodes generate newsletters. Your newsletters sell your products.

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Newsletters on autopilot: AI generates, sequences send

You create videos, Yeemel generates and sends your newsletters automatically.

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Repurpose your videos and podcasts into engaging newsletters

Your content already exists. AI transforms it into newsletters.

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Turn your podcast episodes into newsletters in 5 minutes

You record, AI writes. Your newsletter is ready in 5 minutes.

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Turn 1 video into 3 newsletters without writing a single line

Every video contains 3 newsletter angles. AI finds them for you.

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AI generates your newsletters from your videos and podcasts

Give AI a video, get 3 newsletters ready to send in 3 minutes.

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Turn your YouTube videos into marketing emails that convert

Every YouTube video is a newsletter waiting to happen. AI creates it for you.

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Summarize any YouTube video in 3 minutes with AI

One YouTube link, 3 minutes, a clear summary + 3 newsletters ready to send.

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Frequently asked questions about our tools

Are these tools really free?

Yes, every tool listed on this page is 100% free and usable without signing up. Some have daily limits (e.g. 3 audio transcriptions/day), but access is always free.

Can I use these tools for my YouTube newsletter?

Absolutely. The YouTube subtitle extractor and YouTube → Newsletter simulator are specifically designed for YouTube creators who want to turn their videos into newsletters. Extract the subtitles, then use Yeemel to automatically generate a newsletter from the content.

What's the difference between the free tools and Yeemel?

The free tools are standalone utilities (word counter, email verifier, etc.). Yeemel is the full platform that combines everything: AI newsletter creation, email sending, bio pages, automated sequences, and more. The free tools are a preview of the Yeemel ecosystem.

How do these tools improve my newsletters?

Each tool targets a key aspect: the subject line tester improves your open rates, the email verifier reduces bounces, the title generator gives you inspiration, and the ROI calculator helps you set goals. Together, they form a complete workflow for high-performing newsletters.

Ready to turn your content into a newsletter?

Get started for free