Docsmit Mail Alternatives (September 2025)

Online Certified Mail allows you to send certified mail and certified letters in just minutes.

The #1-rated online postal mailing solution. Easily mail letters, postcards and more online from $0.85. Start sending mail in minutes with our HIPAA-compliant print & mail service.

DocuSend is a web-based document print and mail solution that takes addressed PDF documents. Online Document Mailing Service. Rochester, New York.

Click2Mail's easy to use integrated direct mail tools enable businesses of all sizes to send marketing mail, business mail, personal mail, invoices, postcards and more!

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.

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

US Global Mail offers virtual address and digitize your paper mail today. We provide online solutions for enterprise mail and virtual mailboxes.

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.

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

Handwritten Direct Mail Automation Platform. Send postcards, notecards and letters right from your computer.

Powerful Transactional Email APIs that enable you to send, receive, and track emails, built with developers in mind. Learn more today!

Postalytics® is direct mail automation software that sends personalized direct mail from your CRM and analyzes delivery & response.

Virtual Mailbox with Postal Mail Scanning & Mail Forwarding Services. We scan your postal mail, forward your mail & mail your checks to the bank.

Automatically generate high-quality PDF documents from reusable Word templates and JSON or Excel data with DocuGenerate’s API and web app · Start Generating for Free

Lob, the only automated direct mail platform that transforms your direct mail into intelligent mail that is scalable, personalized, and measurable. Book a demo!

Buy USPS postage online from your PC, easily print postage stamps and shipping labels for all USPS mail classes.

Design, mail & track personalized direct mail postcards and letter mailers. Digital marketers use Mailjoy to send data-driven direct mail marketing campaigns.

Automate access to your postal incoming mail and packages

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!

Free Email Tracking Trial lets you track email, recall email and modify sent email. You get Free, unlimited Read Receipts and Confirmations when email gets read. Find out When, Where for How Long recipients read your sent emails

Sign up for a virtual digital mailbox and get your postal mail online. View and manage your snail mail from your computer or from any mobile device.

Turn Direct Mail into a data-driven performance marketing channel. Digital capabilities in ad platforms are available for Direct Mail.

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

Seamlessly handle your traditional mail online. Select from our wide range of nationwide mailing addresses. Scan and access your mail at your convenience, from anywhere, and at any time.

Batch convert and process HTML, DOCX, DOC, PDF, ODF, RTF, TXT documents online or via REST API

Sign PDF documents online, request eSignatures, and send reusable PDF templates. It's a PDF editor in your browser that integrates with Google and Gmail. Sign up instantly and for free.

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

GrowMail's direct mail software is used by over 60,000 marketers to design, print, target, and send mail marketing campaigns.

Felt is the most personal way to send real, handwritten greeting cards and photos to loved ones. It's mail for the modern world.

Foxit eSign lets you send & receive electronic signatures easier & more securely. eSign & send PDF or Word documents, wherever you are. Try it for free!

Free email tracking trial! Instantly track emails. Find out when, where & how long recipients read your sent emails. Receive email message read receipts.

An API to convert HTML/CSS documents to PDF. PDFShift is the reliable, Up-to-date and high-fidelity conversion API with no maintenance costs.

Enhance relationship growth with our email tracker for Gmail. Track emails, receive read receipts, and gain valuable insights for effective communication.

Discover AhaSend, the Email Service Provider dedicated to revolutionizing transactional emails. Enjoy hassle-free pricing at $0.50 per 1,000 emails and experience unmatched delivery times. No hidden fees, no brackets, just straightforward service designed for your peace of mind.

LettrLabs creates Handwritten Letters that get Opened and Responded to more than other marketing mediums, with Prices that are 1/2 the Competition!

Incoming Email for your Web Application, send and receive email via HTTP Post in the Cloud

PDFmyURL turns Web Pages or complete Sites into PDF with one click. Use our URL / HTML to PDF API in PHP, Java, .NET, Perl, Ruby, Python or JavaScript with our examples!

Manage your mail securely with iPostal1's Digital Mailbox. We receive your mail which you can view & manage on the iPostal1 App or website. Stop mail theft and get started today!

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

The best free PDF editor for editing PDFs. Merge, compress, create, add text, review and edit PDF files. Convert Word to PDF and image formats PNG, JPEG, TIFF to PDF too. Fast, secure, easy and entirely online. No software downloads, no payment required.

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.

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

Manage your virtual address and virtual mailbox from anywhere. Clients can view & manage their postal mail and mailing address using a computer, tablet or smartphone. Create a Business or Personal account.

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

Batch your emails into manageable daily, weekly, or monthly digests.

Buy SMTP service. 99% Inbox. Free to test. Best price/quality SMTP offer. Buy with Bitcoin. Send, receive, route/forward emails.

Send mass emails with Gmail. Increase your chances of reaching the primary inbox. Track results in real-time directly from Google Sheets

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

Simplebooklet | Make your PDF brochure, catalog, newsletter, and marketing collateral into an interactive flip book

Grow your business with the power of personal, handwritten cards at scale. Fast, easy, and affordable with our proprietary robots using real pens. Try it free!

BoldSign: Fast, reliable eSignature APIs for seamless integration into your app. Easy to use with a free developer sandbox. Start capturing today!

The leading handwritten notes service. Find & retain customers with handwritten mail, letters & postcards, that are personalized, automated & measurable.

ComPDFKit PDF SDK is designed for developers to integrate viewing, editing, annotating, converting, encrypting, and signing, and filling PDFs into any platform.

Selection of virtual mailboxes, residential addresses, and physical business addresses to manage your mail, maintain compliance, and open bank accounts.

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!

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

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!

PDF.co Web API for extracting, editing, converting, merging, and splitting PDF documents. Save time with our powerful tools.

Amazingmail is your direct mail marketing and web to print solution to expand your customer base and increase revenues. Find out if Amazingmail can help you!

Manage your resale and sales tax exemption certificates from collection to audit in minutes.

IgnitePOST real pen and ink notes help you cut through the digital noise with handwritten cards. Automatically send personalized cards and notes by direct mail to create unique buyer journeys.

Automatically and accurately extract data from bank statements, invoices, receipts, tax forms, and other financial documents.

Edit, send and sign PDFs with Lumin, a full-loop document workflow software. Join 90+ million who make Lumin their go-to for getting stuff done.

MailboxValidator email validation clean email lists and reduces bounce. It connects to the mail server and checks whether the mailbox exists or not.

Certifier is a digital credentials infrastructure. Easily make, share and verify digital certificates on autopilot. All-in-one platform for generation certificates and mass sending emails to recipients. Certificate maker with user friendly interface, ready-made templates, and delivery emails.

EchoMail provides an advanced CRM platform that uses Artificial Intelligence to help businesses grow relationships and revenue.

HTML to PDF API : Generate beautiful PDF documents or PNG screenshots with an API and store them directly in your own S3 bucket without compromising privacy with a managed Puppeteer

This reliable and secure transactional email service by Zoho Mail ensures guaranteed and fast delivery of transactional emails, and comes with a pay-as-you-go pricing plan.

Fast, private email hosting for you or your business. More productive, lightning fast, simple and built to save you time.

Automate data extraction, validation & review from unstructured documents with 99% accuracy. Get 10 times more efficient at processing various documents with Docsumo's IDP solution and custom-made APIs.

Explore AuthMailer transactional email service! Discover its features, pros, and cons to send transactional emails.

With our free postal address verification and international address validation service you can easily verify if any USPS or international postal address is valid and deliverable.

Digitalisieren Sie Ihren Posteingang und automatisieren Sie Ihre Prozesse mit Caya ▶️ Geschäftlich und Privat ▶️ Beste Bewertung auf OMR Reviews

Need an API to convert files from your application? Use Zamzar - 100s of formats supported - Documents, Videos, Images, Audio, CAD, eBooks and more

Host your professional email on a secure, privacy-guaranteed, and ad-free email hosting service built-in with features like email marketing services can do.

The leading document parser. Extract data from PDF to Excel, JSON or update apps with webhooks via Docparser.

Engage consumers at home with timely, relevant marketing mail that’s automated, performance-driven, and measurable across all points of sale.

Mailspring: The open-source, extensible email app for Mac, Linux, and Windows with open tracking, link click tracking, contacts enrichment data and more.

Mailbox Forwarding scans your mail for you to view online. Our remote mailbox rental service allows you to manage, scan, and forward all of your postal mail online. PO box and mail forwarding virtual office services.

Easily integrate electronic signatures into your apps and workflows with our secure, simple, and fast eSignature REST API. Create a free sandbox today.

Save on infrastructure and maintenance costs. Choose your data centre (US, EU, APAC). AWS native cloud email hosting.

Verify/Validate Addresses using PostGrid’s CASS (USPS) and SERP (Canada Post) certified Address validation and verification API and services.

Real designer greeting cards and invitations, all printed, addressed and mailed for you.

EasyPost's best-in-class Shipping APIs provide end-to-end flexibility and more control over parcel shipping and logistics processes for anyone shipping online.

Elevate your marketing with Mailbox Power’s automated platform, designed to streamline direct mail and gift campaigns. Effortlessly schedule, send, and manage your direct mail pieces or personalized gifts over any timeframe. Our comprehensive service takes care of packaging, timing, and mailing, freeing you from the hassle of post office visits. Experience seamless direct mail and gifting solutions that save time and enhance your outreach. Say goodbye to manual processes and hello to efficiency with Mailbox Power.

Experience fast, reliable and scalable template-based document generation with Docmosis. Generate documents from custom software or third-party platforms.

Legalesign is a powerful eSignature API for developers. Fast, Easy & Scalable API solution for online document signing. Secure & Easy to integrate REST API.

Secure E-Mail Boolebox: to send and receive encrypted messages and attachments using the advanced security features of Boolebox. Learn more!

Mailcheck is an easy-to-use, fast, and efficient email validation tool with an API integration feature for on-the-go validation.

EmailFlow Outlook add-in helps you simplify and expedite your email reviewing process for all your professional emails directly from Outlook.

Mobile Text Alerts allows you to send mass texts to your customers & employees with no hassle. Get started for free & create your text alert system in seconds.

Postbox is the power email app for busy professionals, like you.

Try our secure document sharing platform for free. Instantly know when documents are opened & what pages are read. Easy-to-use eSignatures.

Design & create custom certificates or diplomas online. Use an existing certificate template or design your own, then email it. It's really that easy!

Beat digital overload. Drive incremental revenue & profits. Powerful, easy-to-use programmatic direct mail built for Shopify & eCommerce. Try it risk-free.📬

Signable's electronic signature software helps you send legally binding and secure online documents in seconds. Start with eSignatures today!

MDToolbox e-Prescribing software is certified, award winning and approved in all 50 states to send both controlled and noncontrolled. Includes both Web and Mobile app.

Simple group email discussion lists for your club, association, office, society, family and more. Get started in minutes. 14-day free trial.

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