Folderly Alternatives (September 2025)

Email deliverability software guaranteed to boost email placement. InboxAlly’s real-time tracking and email warmup ensure your messages hit the inbox, not spam.

Clean your email list with Mailercheck's email verification tool and improve deliverability with our email testing suite to boost email marketing ROI.

Track and optimize email deliverability - from inboxing and open rates to blocklist monitoring, engagement levels and growth rate.

The only deliverability tool you need. Find out why your email is going to spam and protect your sender reputation

The best email deliverability tool to raise your reputation and stop landing in spam. Reach the inbox and get better email results with MailReach.

A suite of email marketing tools to monitor Inbox placement, Deliverability, IP health and Sender Reputation, compatible with all Email Service Providers.

Allegrow is the No. 1 inbox placement tool that ensures deliverability and keeps your outreach emails from landing in spam.

Boost your email deliverability and engagement with Inboxroad. Our comprehensive solutions and expert guidance ensure your messages reach the inbox - Inboxroad

EmailConsul offers comprehensive email deliverability solutions, including DMARC monitoring, spam traps detection, seedlisting and inbox placement tests, Google Postmaster integration, SNDS integration, IP and domain blocklist monitoring, lookalike detection, and logs monitoring.

GlockApps - Email Deliverability Test Experts - Get insights into your email deliverability, reputation, authentication, and DMARC compliance.

Email warming software. Improve email sender reputation by having AI-generated sales conversations in your inbox allowing you to bypass spam algorithms. Land in your prospects' inboxes, not in spam, and sell more.

Unlock deeper deliverability insights, more efficiency and supercharged performance with the complete email package. Our email signals platform provides visual renderings and deep insights on your program's performance, paired with a best-in-class professional services team. So you can land every send.

Run your email campaigns with the best email warm up tool provided by inboxigniter & keep emails away from spam folder. Register today!

Take your email deliverability to the next level with AI-powered email warmup for unlimited mailboxes and comprehensive deliverability tests

Improve domain reputation and increase the quality of your mailing list by validating emails before sending a campaign, or at the point of capture.

Everything you need for more successful email delivery and performance management, from simple sending tools to deeply informative reporting.

If you want excellent email deliverability, our services are highly dependable. Reach out to us for bounce checker and hunter email.

SMTP2GO is the scalable, reliable email deliverability solution. Worldwide servers, a robust API, and powerful reporting set us apart. Try our free plan!

Improve the deliverability of your cold email campaigns with our network of inboxes interacting with each other.

MailChannels ensures your customers' emails are always delivered. Trusted by the fastest-growing hosting providers.

Email Delivery solutions for email marketers and small business owners provided by Email Delivered, the premier solution for email deliverability.

Boxward email warmup tool will keep your emails out of the spam and junk folders and ensure you reach the inbox

Get rid of spam traps, bounces, disposable or catch-all emails with bulk email verifier or real-time API. Start with 100 FREE email verifications!

Email Delivery Platform to test, send and control email infrastructure in one place. Great for dev teams. Start today - Sign Up free!

Cold email automation software: land in inbox every time! Connect your SMTP, enable warmup and increase your email reputation. Close more deals. Increase sales!

MailSoar, The first full-service email deliverability expert agency. We help deliver emails to improve sender reputation and reduce spam complaints reliably

Email delivery, perfected with Mailtinni! 💌 Your new SMTP service: fast, reliable, highly secure. 🚀

Optimize your email strategy with ZeroBounce. We offer top-tier email validation, list cleaning, and address verification to reduce spam traps and enhance deliverability.

Improve domain reputation and increase the quality of your mailing list by validating emails before sending a campaign, or at the point of capture.

Send bulk, transactional, & marketing emails with our easy-to-use and reliable SMTP. Check the quality of email and improve delivery. Get started for free!

Improve your email deliverability with Bouncer's robust email verification and deliverability platform. 🌐

Streamline your emailing and boost your sales with Mailjet. We serve all your email and SMS needs with one simple and powerful service.

Send cold emails to countless inboxes using multiple auto-rotating email accounts and advanced AI warm-ups to avoid spam. Start your 14-day free trial.

Start sending emails with our top-rated service. Sign up for free now to streamline your email sending process with API or SMTP.

Email API and SMTP relay to not just send and measure email sending, but also alert and optimise. We provide you with tools, expertise and support needed to reliably deliver emails to your customers inboxes on time, every time.

Use our Mail Tester to test email. Get 3 Free Spam Tests to check your Email Deliverability and spam score with our free email spam checker.

A pioneering email deliverability services company that's been helping top brands solve their toughest email delivery problems, since 1999.

The most accurate email validator algorithm to identify and remove bad email addresses. Best sales starts with a better email deliverability. Enjoy a free trial.

Tired of inefficient cold outreach tools? Discover a game-changing solution that guarantees superior deliverability, limitless email integrations, and AI-powered personalization.

Bulk email verifier. Get rid of spam traps, bounces,and disposable emails. Start with 100 FREE email validations! Secure & accurate bulk email validation

Inbox Tracker uses email tracking to monitor your programs and competitors’ deliverability through key metrics: inbox placement, subscriber rates, and more!

Integrate in minutes and send transactional emails via our REST API or SMTP. Scale with our reliable global infrastructure and deliver emails to your customer's inbox instantly.

Best email deliverability with Zapmail. Google Workspace mailboxes for $3/month with automated DKIM, SPF, DMARC, and easy integration with cold email tools like Instantly, SmartLead and ReachInbox.

Check the email newsletter spam score. Improve the deliverability of your emails with our free spam checker and tester tool.

Woodpecker is a cold email software that molds to your needs. Whether you’re a salesperson, an agency founder, or an individual cold emailer – Woodpecker’s got everything you need.

Warmbase email warmup tool raises your sender reputation by positively interacting with your email. Connect your email account within 2 min.

The best cold email outreach software to generate more leads. Automate your outreach with unlimited email accounts, high deliverability, and better open and reply rates.

Mailercloud is the ultimate platform for growing businesses, offering smart and intuitive email marketing tool to help you thrive in the digital world.

Boost your outreach game with AeroLeads – All in one Email Finder and Email Verifier tool. Verify with precision, and supercharge your email marketing strategies

Cold email software that is easy to use, with automated follow-ups when there is no response. Customizable outbound email tracking software for sales.

SMTP email relay service that is powerful, secured and reliable. Send better transactional emails and integrate easily with our email API.

Polymail is the best email platform designed to make the work-life of any professional much easier. Offering tools and features that benefit you. Visit us now!

Your smart DMARC reporting and monitoring platform. Ensure domain-level security and email deliverability with EasyDMARC’s DMARC, SPF, DKIM, and BIMI services.

Best sales engagement platform to get more replies with unlimited inboxes, inbox rotation and multichannel touchpoints including cold emails, LinkedIn, calls to target prospects at the right time.

Niezawodne Email API i SMTP w chmurze. Najwyższa dostarczalność i szczegółowa analityka wiadomości email wysyłanych z Twojego systemu lub aplikacji.

Scrubby is the only complete email validation tool that goes beyond standard SMTP validation, uniquely incorporating risky and catch-all email checks to provide complete validation, ensuring an impressive 98% deliverability for your entire list.

Find leads with verified emails with lemlist, write and personalize at scale, and combine email, LinkedIn, and phone calls to get customers.

Mailosaur removes the frustration of testing everything a user might do. 
Test password resets, replies, two-factor logins, and more.

Email checker online tool. Ensure email accuracy with our efficient tool. Verify email addresses instantly and improve your communication reliability. Try for free!

Send your Transactional and marketing Emails safely, track your results and use powerful APIs designed for devolopers by developers. Try for free

Free real-time email verification service. Easy to use. Start using in 30 seconds

Empower your teams with Email Analytics that works on top of your existing mailboxes. Improve your reply times, boost your revenue with timetoreply.

Scale your email outreach via unlimited sending accounts, warm up and built in personalization powered by AI to drive reply rate

JangoSMTP - Transactional Emails Made Easy. Highest Inbox Results. Live US-Based Support. API and SMTP Relay Sending.

Empower your brand with centralized email compliance management. Maximize revenue through compliant outbound marketing.

Elastic Email is a marketing platform, built on the most cost-effective delivery engine. Join tens of thousands of companies, which already send their emails!

Litmus is the all-in-one email marketing platform that provides the tools and solutions your team needs to make every send count. Try for free today!

The Most Comprehensive Email Verification Service from only $59: Email Checker, Email List Verify, Bulk Email Verifier, ESP Integrations, and Automatic Email Verification

Raise your email reputation to avoid the SPAM folder. Mailwarm interacts with your email account as tons of interested leads would do, so your IP reputation rises.

Verify your email list in minutes, or integrate real-time email verification into your app with our API. Over 18 billion emails verified. Get started for free.

Bouncify is a Leading provider of bulk email list cleaning and email verification service. Run our bulk email verification tool through your list of emails to remove hard bounces and keep your mailing list clean and engaged with 99% accuracy. We provide email list validation to marketers from all countries.

Send professional bulk emails in no time with Selzy email marketing service. Track statistics. Conduct A/B-tests. Automate campaigns. 1500 emails free.

AI to send cold emails that land directly in the Inbox

Mimecast DMARC Analyzer provides full visibility into all email senders using your domain. Use our DMARC Analyzer to identify legitimate vs fraudulent senders.

Robly is a leading innovator in Small Business Marketing Automation. Robly invented OpenGen in 2014 and Robly A.I. in 2015.

Build sales outreach cadences with email, phone, and social in as little as 5 minutes with Mailshake's sales engagement & automation software.

Whether you need to attract new customers with your next hot promotion or reliably communicate with your existing customers, Mailrelay is your best choice.

Rock-solid reputation and a reliable API with endless possibilities for sending your transactional emails.

#1 Email Preview Tool & Email Testing Software in 2022. Preview emails on different screen sizes, email clients, operating systems & devices.

Email on Acid is the leading email pre-deployment checklist and a configurable part of your email marketing workflow, from accessibility checks to email previews.

Say goodbye to empty pipelines, & hello to daily conversions. Firstsales.io is the first and last email outreach tool you will ever need. Free Trial Available.

Get the best email validation tool for busy businesses. Fully automated, completely hands-off, this email verification tool does it all for you.

Streamline your emailing and boost your sales with Mailzy. Create, send and track email newsletters with one simple and powerful service.

Email Meter is an email analytics tool for Gmail, Google Workspace and Microsoft 365 that gives teams and companies visibility into their email communications.

Simple and powerful email verification JSON API using SMTP, typo checks, syntax validation, and free and disposable provider filtering. Free for personal use.

Take back control of your email with this easy-to-deploy mail server in a box.

The powerful email verification tool helps you validate and clean your email list seamlessly, ensuring verified email subscribers and high deliverability.

Generate more leads, build relationships, and get backlinks with an effective, easy, cold email and sales outreach platform.

Premium email forwarding from ForwardMX ensures that your forwarded emails are delivered to your inbox. 7 day support. Get setup in minutes.

Check Email Address Online using our Email Verification Service ⚡ Proofy.io ⚡ First 500 checks for free! 👨 Check if an Email address is valid or not

The ultimate email marketing software and marketing automation platform that will not break your bank. Try Moosend for free!

Experience the power of Listclean: the simple, AI-driven email verification service with unparalleled accuracy. 100 verifications free. Start trial today!

Comprehensive user behavior analytics software for insider threat management, data loss prevention, workplace productivity, employee monitoring & more

Verify Email Addresses Effectively ✔️ Keep Your Mailing Lists Up-to-date With Email Validation Tool ➡️ Get A Free Trial for 7 days

eFlyerMaker is an Email Marketing Software that lets you create beautiful emails in seconds

Advanced AI Powered cold email software can save time and generate more revenue so that your business can thrive.

Ensure deliverability and inbox placement for your transactional emails with Oracle Cloud Infrastructure Email Delivery, based on Dyn's Email Delivery technology.

Newsletter software for people like you.

Achieve unmatched growth with Success.ai. Dive into 700M+ B2B leads, and benefit from unlimited emails, automated warmups, and AI-powered writing. Transform your outreach - Start free for 14 days!🚀