Compare Eleidon to these popular alternatives based on real-world usage and developer feedback.

An easy to use email app that saves you time and keeps your messages safe. Get your messages instantly via push notifications, read and respond online & offline, and find any message quickly.

Connect all your apps in days, not months, with instant access to thousands of pre-built integrations - even add apps to the network yourself. Integrations are easy to set up, constantly monitored, proactively repaired and handle authentication and provisioning.

It is an application that is used mainly to send and receive emails. It can also be used to manage various types of personal data including calendar appointments and similar entries, tasks, contacts, and notes.

It is the world's largest secure email service, developed by CERN and MIT scientists. We are open source and protected by Swiss privacy law

It is not just another email client. They are rebuilding the inbox from the ground up to make you brilliant at what you do. Specifically designed it for those of you who want the best.

It is an open source server and secured & fast customer software for messaging and collaboration. The software consists of both client and server components, and a desktop client. It also provides native two-way sync to many mobile devices.

It is a free feature-rich email service with unlimited mailbox size. It has two-factor authentication and login history to prevent hacking. It scans all incoming mail for both spam, phishing, and malware.

Work smarter with business-class email and calendaring. It helps you collaborate on your critical documents and gives you a focused inbox that prioritizes important messages and adapts to your work style.

Email deserves a dust off. A renovation. Modernized for the way we email today. With HEY, we’ve done just that. It’s a redo, a rethink, a simplified, potent reintroduction of email. A fresh start, the way it should be.

It is a free, open source mail server solution for your favourite Linux/BSD. You can deploy an open source, fully fledged, full-featured mail server in several minutes, for free.

It offers a suite of fully-automated identity verification components with worldwide coverage that can be configured and branded to create custom-tailored flows for any use case.

BlockScore is an identity verification and anti-fraud solution. Protecting your business from fraud is difficult; chargebacks, fake or fraudulent identities, age verification and compliance are serious concerns that take time away from you and your employees. We hook into your application behind the scenes and verify your customers’ identities using our unobtrusive and modern API that doesn’t require cumbersome documents or physical records.

Veriff is the highly-automated identity verification platform connecting companies with honest customers. Veriff makes it easy to connect with people you can trust. With the combined forces of machine learning and eagle-eyed specialists, Ve

It is a best-in-class Identity-as-a-Service (IDaaS) offering for organizations that prefer a more hands-free approach to identity and access management (IAM) for their customers and workforce.

It is the leading global identity verification provider helping businesses meet requirements & mitigate fraud and risk. It’s API – lets you instantly verify five billion individuals and 330 million business entities from anywhere in the world in real-time.

Checkr uses advanced artificial intelligence technology to better classify records without jeopardizing compliance.

Gmail client built for OSX with Calendar and Gmail support to allow usage in the familiar Gmail environment.

It offers AI-powered identity verification solutions including KYC, KYB, Video-KYC, facial biometric authentication, AML screening, and touchless airport security clearance kiosks.

It is an identity verification solution that helps companies onboard users from over 190 countries and screen 6,000 government IDs. It can be integrated with no code at all or natively on web, mobile and in check out flows in a matter of seconds.

It is an API-first email hosting service with a user-friendly interface. It provides affordable scalability for small & large businesses using dedicated email servers without any per-user/per-domain limits. Furthermore, the powerful API enables you to meet your changing business requirements with ease.

It is a mail transfer agent server that provides ESMTP, IMAP, POP3, SMAP, webmail, and mailing list services with individual components. It is best known for its IMAP server component.

Get US-IP Google & Microsoft Workspace accounts from $2.5. 95% inbox delivery. Works with SmartLead, Instantly, Lemlist, SalesForge, Warmy & more.

It is the e-security platform that specializes in elegantly easy email encryption for privacy and compliance, impostor protection, and AI-infused services to prevent data leaks and human e-security errors.

It is a powerful open-source tool designed for Gmail and Gsuite users. It streamlines your email management, helping you achieve 'Inbox Zero' swiftly with features like email analytics, newsletter management, and AI assistance.

Temp Email Now is a free, privacy-focused web service that provides instant disposable email addresses for OTPs, verification emails, and sign-ups. It works entirely in the browser with no registration, no personal data, and no tracking. Users can generate temporary inboxes instantly, receive emails in real time, and avoid spam while staying anonymous. Temp Email Now is designed for developers, testers, marketers, and privacy-conscious users who need fast, reliable temporary email access without friction.

MetricPoint offers an intelligent AI receptionist for calls, texts, and emails, helping businesses automate scheduling, support, and client engagement 24/7.

Instantly Aadhaar & PAN fetch through digiLocker API with Meon Technologies. Ensure 99% accuracy, faster KYC, and fraud-free digital onboarding.

Verify marksheets and academic records instantly with Meon’s Marksheet Verification API using secure DigiLocker validation for fast, fraudproof checks.

Tempemail.cc is a free online service designed to provide users with temporary, disposable email addresses. Its primary function is to protect your primary inbox from spam, marketing emails, and potential privacy risks by acting as a buffer between your real identity and various online services.

Verify driving license details instantly with Meon’s DL Verification API. Fetch real-time data from government sources for secure KYC and onboarding.

Discover Crypton’s secure eSignature, AI ID, and crypto payment solutions that simplify workflows and boost compliance.

Email shouldn't cost $4/1K. SES shouldn't take hours to configure. Wraps gives you AWS pricing ($0.10/1K emails) with the SDK and dashboard you actually want. One command deploys everything.

Secure, RBI-compliant in-person KYC with Meon’s Face Match & Liveness API. Fast Aadhaar match, geolocation, and spoof-proof digital identity checks.

Visitor Management System by MLAI Solution is a smart and secure digital check-in platform that replaces manual registers with fast QR/OTP entry, host notifications, and real-time visitor tracking. It helps offices, factories, hospitals, schools, and multi-location businesses manage guests efficiently while improving security and compliance. The system offers customizable workflows, cloud storage, and a seamless experience for visitors and front-desk teams.

Discover Meon’s Digital KYC, face verification & eSign solutions for secure onboarding to automate workflows, boost compliance, and accelerate business growth

SafeTemp.email lets you create free disposable temporary email addresses (temp mail) in seconds. Receive verification emails anonymously, block spam, and protect your real inbox. No signup required.

Get free SMS verification codes for online accounts or rent a private number for enhanced privacy. Worldwide coverage including USA, UK, Canada, and more. Secure, reliable, and easy to use.

MTN DATA is a powerful data verification and enrichment platform designed for businesses that rely on accurate professional and company information. It provides real-time API checks, batch processing, and AI-driven enrichment to ensure every record is complete, validated, and trustworthy.

InboxKit automates your entire cold email infrastructure. Buy domains, provision Google Workspace and Microsoft 365 mailboxes, configure DNS, and export to 16+ sequencers — all from one dashboard. Scale from 10 to 10,000 mailboxes without the manual setup headache.

Get a free disposable email address with Temp Mailin. Instantly receive emails, block spam, and protect your privacy. No registration needed.

Verify companies, directors, and UBOs instantly with Meon’s Corporate KYC. Automate KYB, AML checks, and due diligence for secure, compliant onboarding.

Get Aadhaar eSign to digitally sign documents with legal validity. Meon offers secure, paperless, and compliant eSign solutions for businesses in India.

Verify NRI, OCI, and foreign investors remotely with Meon’s NRI KYC. Automate passport and address checks for compliant global onboarding.

India’s trusted electronic signature service offering CCA-approved, IT Act-compliant eSignature to sign documents instantly and securely.

Simplify Minor KYC with Meon’s digital solution. Verify guardians, link Aadhaar, and enable secure onboarding for minors — fast, paperless, and compliant.

Discover the Digital KYC solutions in India from our team. We provide innovative services for seamless customer verification, faster onboarding, and secure compliance.

Streamline customer onboarding with Meon's Aadhaar eKYC solution. Fast, secure, paperless KYC verification that's 100% UIDAI-compliant

Re KYC Online solution provides a facility for financial institutions to make paperless KYC modifications and updations seamlessly for all customers.

Empower your gig platform with real-time digital KYC verification. Ensure only verified drivers, delivery agents, and freelancers join your workforce — compliant with UIDAI & RBI standards.

Digitise vendor onboarding with Aadhaar eKYC, GST/PAN checks & automated verification. Streamline supplier management with secure, paperless compliance.