A simple feedback system for newsletters to reduce friction for readers giving you feedback. Get more valuable insights than with any other way and improve your newsletter.

Jens Boje

FeedLetter

Disposable Mailbox is a free temporary email service that allows you to receive an email at a temporary address that self-deletes after 30 minutes. Disposable Mailbox is also known to be called names like temp email, throwaway email, burner email, fake-mail, fake email generator, burner email, or trash-mail.

Michael Benson

Disposable Mailbox

Undersend is a tool for automated email campaigns for SaaS applications.

Leverage your app data to create powerful email campaigns based on user activity. Onboard, educate, nurture, and convert even more effectively. All that paired with great analytics.

Undersend

Thank You Notes is an all-in-one corner for well-formatted and cohesive thank you notes. One can also find comprehensive guides on how they can write and format their personal messages. Our goal is to promulgate gratitude and love.

Thank You Notes

Single out email clients and platforms using crowdsourced email development techniques.

Dylan Smith

How to Target Email Clients

Send personalized emails that land in your audience's Primary Inbox. Go Mail Merge gives your emails the highest possible Primary Inbox deliverability rate.

Go Mail Merge is the most advanced Mail Merge add-on for Gmail.  

Exclusive features:

1. Personalized attachments with a single line of text.
2. Cancel an email campaign at any time.
3. Short tracking URLs for the highest possible deliverability rate.
4. No artificial rate-limiting.
5. Email sequencing
6. Highest accurate email read tracker
7. Send emails from aliases
8. Schedule email campaigns
9. Support - Very fast and helpful via email
10. Only add-on that adds the actual Google Drive file rather than a link to it.

Rami Rashid

Go Mail Merge

Null Bounce is an email validation tool that helps companies decrease the bounce rate for email campaigns. Also, the service is available as an API, which can be used, for example, on sign-up forms to ensure that user submits a valid email address.
To verify each email, Null Bounce uses several different methods, including SMPT-validation and some provider-specific methods. Role-base, disposable, and free emails are detected as well. All duplicated emails are free.

Here are some features of Null Bounce:

1. Free Trial
2. SMTP Verification
3. ESP-specific validation
4. Anti-greylisting method
5. API Access
6. Disposable emails cleaner
7. Catch-All Domain checker
8. Email duplicates checker
9. Role and free email detection
10. Unknown results are free

The service support team is ready to answer questions in the live chat.

Null Bounce

Free Quiz maker to gamify content and grow your mailing list!

Create embeddable quizzes with an unlimited number of responses, invite users to join your mailing list, and send results via email for free!

Embed on your website:
You can easily create embeddable quizzes for your website, it's an amazing way to gamify your content!

Grow your mailing list:
You can ask users to submit their names and email addresses and automatically send their results in an email directly from EmbedQuiz. 

Get started with EmbedQuiz - it's free!

EmbedQuiz

Glyph sends personalized freelance opportunities curated from all over the internet straight into your inboxes so that freelancers can focus on working on their projects rather than worrying about filling their leads pipeline with high-quality freelance leads. It helps freelancers discover exciting freelance opportunities from the comfort of their inboxes

Swapnil

Glyph

🧠 Introducing the ConversAI Chrome Extension: the ultimate tool for streamlining your online communication!

💬 Say goodbye to time-consuming email and tweet replies, and hello to lightning-fast, AI-assisted responses.

🤖 With advanced AI technology, ConversAI quickly generates intelligent and eloquent answers to your messages.

👍 Set the tone of your response and choose from a variety of options, from positive and negative, to curious or witty!

💻 Effortlessly respond to emails and tweets with just a few clicks – right from your browser!

💡 Save time and increase your productivity, so you can focus on engaging in meaningful conversations.

✅ Start using ConversAI now and experience the power of AI in your online communication!

ConversAI

Neural Newsletters is a newsletter creation tool that scrapes news articles on your chosen topic and uses artificial intelligence (AI) to turn them into compelling newsletters in your tone of choice.

It helps you write a compelling newsletter without typing a single word.

Save time researching & curating content. End writer's block. Focus on subscriber growth and monetization strategies with your newfound time!

Enter your topic, hand-pick news articles and hit "Create." Then sit back and watch AI summarize your articles into compelling content for your newsletter.

Neural Newsletters

Salesforge is an all-in-one sales execution super app that gives every sales team the highest probability to hit their target by tackling email deliverability and the need to personalize cold email outreach at scale.

We do that by enabling real-time AI & machine learning to decision critical sales activities, enhance messaging and eliminate the need for various sales point solutions, therefore driving superior conversion rates.

Salesforge

Automatically send your latest post directly to your subscribers’ inboxes. Focus on the part that you love: creating great content. We take care of the distribution.

Advantages for Bloggers:
- Zero-effort distribution: You set it once and benefit on every new post. No headache with SMTP setup, deliverability, or other technical stuff.
- Increased engagement with your audience: Subscribers are more likely to see, and interact with your content.
- Reach a wider audience, beyond your website visitors and social media followers.
- Regular email updates can drive more traffic to your website or blog.
- With a larger and more engaged audience, you have an increased chance to monetize your blog.
- Consistently delivering valuable content helps establish the your brand and authority in your niche.

FeedSubscription.com

Generate hyper-personalized cold emails.
Take your cold emails to the next level with personalized messaging! Our ChatGPT-powered tool integrates with LinkedIn to learn about your prospects and generates highly customized emails that are tailored to their specific needs and interests.

SalesGPT

battlestations is a newsletter, currently set up as a substack, where I share setups from gamers/streamers/tech enthusiasts from all over the world. After a brief introduction of the person behind the setup to get a personal touch on each article, the post will include pictures, a short description and a full spec list. battlestations is the source of inspiration to gamers and builders and gives people an opportunity of presenting their setup in an easy and appealing way.

battlestations newsletter

Mailbox temporary - short for temporary mail or disposable mail, refers to a temporary mailbox that is set up for a short duration, usually with the goal of avoiding spam or protecting privacy. Temp mail services provide users with a unique email address that can be used for a specific task or for a limited period of time.

Mailbox temporary- Free temp E-mail

Mail Track for Gmail is an email tracking tool.
Know when your emails sent from Gmail are opened : 
- Invisible tracker : no need to complicate things
- Real-time notifications :  instantly know when your emails are read
- Works on Mobile (IOS/Android) : works from anywhere
- Privacy guaranteed : Security audit validated by Google

Email