ETHletter Alternatives

Use Smartcoins like bitBTC, bitUSD & bitEUR in 22 languages with QR codes & more.

Bytom Blockchain Protocol is an interactive protocol of multiple byteassets.

VoIPstudio is an award-winning VoIP system that offers businesses of all sizes a scalable communication solution. It’s inexpensive, easy-to-use, offers a full suite of PBX features, and is fully integrated for CRM.

Try for free paid Free Trial $4.99 / Monthly (User)

Ethereum is a decentralized platform for applications that run exactly as programmed without any chance of fraud, censorship or third-party interference.

Open Source

A clean, open-source desktop client for Google Inbox 💌

Zoho Mail is a secure, encrypted, and enterprise-ready email solution, a suite of apps tailor-made for your organization's needs.

freemium $1.0 / Monthly (per user)

Openmailbox

MsgSafe.io provides private, encrypted, online communication with layers of security you can trust.

Work as a team without the clutter! Organize, optimize & coordinate.

freemium $2.0 / Monthly

Decred is an autonomous digital currency. With a hybrid consensus system, it is built to be a decentralized, sustainable, and self-ruling currency where stakeholders make the rules.

Open Source

Ripple connects banks, payment providers, digital asset exchanges and corporates via RippleNet to provide one frictionless experience to send money globally

Open Source

Monero is a secure, private, untraceable currency. It is open-source and freely available to all.

Free email service with no ads and no strings attached. Also contacts and calendar features.

Golem is a global, open sourced, decentralized supercomputer that anyone can access.