Everything you need for reliable, secure transactional email.
Remails combines modern developer tooling with enterprise-grade privacy and performance. Use it as a managed EU-based service, or run it yourself for free — you’re in control.
Built by and for developers. Full automation capabilities – so you can integrate, monitor and scale email delivery with ease. And Remails is fully open-source.
Privacy & security. No data harvesting, minimal data collection, strong encryption (both in transit and at-rest) and compliant by default.
Hosted in Europe (or self-hosted). Remails runs on high-availability infrastructure fully hosted in Europe — or you can self-host for complete control.
Enterprise-Grade Security
Fully encrypted. TLS encryption in transit. AES-256 encryption at rest. Zero compromises on data protection.
Dedicated IP addresses. Protect your reputation and gain full control over your deliverability.
Single Sign-ON (SSO). Secure authentication for teams using your existing identity provider.
Compliance & Privacy
Hosted in Europe. Our managed infrastructure is 100% EU-based, ideal for privacy-conscious businesses.
GDPR compliant. Data sovereignty built in. No tracking, no profiling — just email.
ISO 27001 (coming soon). We’re preparing for certification to meet the highest information security standards.
Developer focused tooling
Powerful API. Send, monitor, and manage emails programmatically. REST and SMTP available.
Live delivery logs. Debug issues and track every email in real time — no more guessing.
30-day email history. Access searchable logs for peace of mind, compliance, and support cases.
Built for Teams
Collaboration-ready. Manage projects and teammates with ease. Invite users, control permissions, and stay in sync.
Built for scale. From MVPs to high-volume SaaS, Remails grows with your needs.
Flexible deployment
SaaS or Self-Hosted. Use our fully managed European infrastructure or self-host with full transparency. No vendor lock-in.
Open-source. Remails is 100% open-source. Review the code, contribute, or fork it — no black boxes.
What makes Remails different?
High performance. Remails is built in Rust for speed, reliability, and efficiency — delivering your emails with low latency and effortless scaling.
Performance That Powers Your Emails
Fast, reliable, and built to scale — send millions of emails without bottlenecks.
Why Performance Matters
For password resets,
activation links, and
critical alerts, speed
and reliability are
non-negotiable. Faster
emails mean happier
users and more trust in
your brand.
Built in Rust for Maximum Speed
Remails runs on Rust, one of the fastest and most reliable programming languages today:
Millisecond delivery — no waiting around
High throughput — handles massive volumes with ease
Lower resource use — more efficient than legacy platforms
Scale without limits
Whether you send 10 or 10 million emails, Remails grows with you. No extra setup, no slowdowns — scaling just works.
Secure by Design
Your emails deserve more than add-on security. At Remails, privacy and protection are built in from the ground up — keeping your data safe at every layer.
How Remails Keeps You Secure
Encryption everywhere — TLS in transit, AES-256 at rest
Enterprise
compliance
— GDPR by design,
ISO27001 (coming
soon)
EU-hosted — your data stays under strict European jurisdiction
Rust-Powered Safety
Remails runs on Rust, a memory-safe systems language that eliminates whole classes of security flaws found in legacy platforms. Built to be secure, by design.
Open-Source by Design
Transparency, flexibility, and freedom — built into every line of code. With Remails, your email infrastructure is never a black box.
How We Embrace Open-Source
100% open codebase — inspect, run, or contribute to the same code powering our EU-hosted platform
Deploy your way — choose our managed service or self-host for full control
Built on trusted tech — Rust at the core, with open standards for seamless integration
Driven by Community
We welcome developers, engineers, and privacy advocates to help shape the future of transactional email.
Security & privacy. No data harvesting, minimal collection, and strong encryption everywhere — so you stay in full control of your information.
Performance That Powers Your Emails
Fast, reliable, and built to scale — send millions of emails without bottlenecks.
Why Performance Matters
For password resets,
activation links, and
critical alerts, speed
and reliability are
non-negotiable. Faster
emails mean happier
users and more trust in
your brand.
Built in Rust for Maximum Speed
Remails runs on Rust, one of the fastest and most reliable programming languages today:
Millisecond delivery — no waiting around
High throughput — handles massive volumes with ease
Lower resource use — more efficient than legacy platforms
Scale without limits
Whether you send 10 or 10 million emails, Remails grows with you. No extra setup, no slowdowns — scaling just works.
Secure by Design
Your emails deserve more than add-on security. At Remails, privacy and protection are built in from the ground up — keeping your data safe at every layer.
How Remails Keeps You Secure
Encryption everywhere — TLS in transit, AES-256 at rest
Enterprise
compliance
— GDPR by design,
ISO27001 (coming
soon)
EU-hosted — your data stays under strict European jurisdiction
Rust-Powered Safety
Remails runs on Rust, a memory-safe systems language that eliminates whole classes of security flaws found in legacy platforms. Built to be secure, by design.
Open-Source by Design
Transparency, flexibility, and freedom — built into every line of code. With Remails, your email infrastructure is never a black box.
How We Embrace Open-Source
100% open codebase — inspect, run, or contribute to the same code powering our EU-hosted platform
Deploy your way — choose our managed service or self-host for full control
Built on trusted tech — Rust at the core, with open standards for seamless integration
Driven by Community
We welcome developers, engineers, and privacy advocates to help shape the future of transactional email.
Open-source. Use our high-availability SaaS or the self-hosted version — with open code and full transparency, your business stays independent.
Performance That Powers Your Emails
Fast, reliable, and built to scale — send millions of emails without bottlenecks.
Why Performance Matters
For password resets,
activation links, and
critical alerts, speed
and reliability are
non-negotiable. Faster
emails mean happier
users and more trust in
your brand.
Built in Rust for Maximum Speed
Remails runs on Rust, one of the fastest and most reliable programming languages today:
Millisecond delivery — no waiting around
High throughput — handles massive volumes with ease
Lower resource use — more efficient than legacy platforms
Scale without limits
Whether you send 10 or 10 million emails, Remails grows with you. No extra setup, no slowdowns — scaling just works.
Secure by Design
Your emails deserve more than add-on security. At Remails, privacy and protection are built in from the ground up — keeping your data safe at every layer.
How Remails Keeps You Secure
Encryption everywhere — TLS in transit, AES-256 at rest
Enterprise
compliance
— GDPR by design,
ISO27001 (coming
soon)
EU-hosted — your data stays under strict European jurisdiction
Rust-Powered Safety
Remails runs on Rust, a memory-safe systems language that eliminates whole classes of security flaws found in legacy platforms. Built to be secure, by design.
Open-Source by Design
Transparency, flexibility, and freedom — built into every line of code. With Remails, your email infrastructure is never a black box.
How We Embrace Open-Source
100% open codebase — inspect, run, or contribute to the same code powering our EU-hosted platform
Deploy your way — choose our managed service or self-host for full control
Built on trusted tech — Rust at the core, with open standards for seamless integration
Driven by Community
We welcome developers, engineers, and privacy advocates to help shape the future of transactional email.
Send your first email in under 5 minutes.
Use our managed EU-based service or host it yourself.
Made by developers, for developers
SaaS or Self-Hosted version
Open-source
Remails is an open-source transactional email platform built for developers — offered as a privacy-first SaaS (hosted in the EU) or self-hosted. With a clean API, modern developer tooling, Remails makes it easy to send reliable transactional emails.
