
Lightning-fast keyboard-driven email workflow with robust AI features, but operates as a premium paid-only subscription.
Lightning-fast keyboard-driven email workflow with robust AI features, but operates as a premium paid-only subscription.
BlueMail records 319,805 monthly visits with -5.8% month-over-month growth and Free pricing. Rivet.dev records 21,359 monthly visits with -44.3% growth and Freemium, Contact for Pricing pricing.

Run and scale durable AI agents on your own infrastructure
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | bluemail.me | rivet.dev |
| Pricing Model | Free | Freemium, Contact for Pricing |
| Monthly Visits | 319.81K (319,805) | 21.36K (21,359) |
| MoM Traffic Delta | -19.7K (-5.8%) | -16.97K (-44.3%) |
| Primary Market & Share | 🇺🇸 United States (13.6%) | 🇺🇸 United States (39.4%) |
| Direct Visits / mo | 115.39K | 10.71K |
| User Rating | 4.3 | 4.5 |
| Supported Platforms | Website | Website |

A privacy-first email client with built-in AI writing help
Pull Gmail, Outlook, Exchange, IMAP and POP accounts into one organized view so every message is in a single place.
Summarize long threads, draft replies in your voice, rewrite for tone or length and translate messages without leaving the inbox.
PGP and S/MIME support with keys you generate or bring yourself, plus tracker blocking and a zero-knowledge privacy stance.
Automatic grouping keeps noise down, while the Later board lets you park messages and pick them up when they are relevant.

Run and scale durable AI agents on your own infrastructure
Every Actor gets a SQLite database and a filesystem, so an agent's memory and progress survive restarts and idle periods without a separate database.
Run untrusted or AI-generated code on your own infrastructure with fine-grained control over network access, filesystem permissions, and resource limits.
A node failure reschedules its Actors elsewhere with state intact, and multi-step work replays after a crash — with no checkpointing harness to build yourself.
Address an Actor directly over HTTP or hold a live WebSocket, and use the React SDK to subscribe components to an Actor's state in real time.

Lightning-fast keyboard-driven email workflow with robust AI features, but operates as a premium paid-only subscription.
Lightning-fast keyboard-driven email workflow with robust AI features, but operates as a premium paid-only subscription.

Outstanding team collaboration and shared inbox management, but less focused on individual consumer privacy features than BlueMail.
Outstanding team collaboration and shared inbox management, but less focused on individual consumer privacy features than BlueMail.

Familiar multi-account interface with built-in AI writing tools, but less automated email categorization than BlueMail.
Familiar multi-account interface with built-in AI writing tools, but less automated email categorization than BlueMail.

Free / Open-sourceThe TypeScript framework for building, deploying, and observing AI agents

SpecialistFull autonomous executive assistant for email triaging and scheduling, but significantly more expensive than standard email clients.
SpecialistFull autonomous executive assistant for email triaging and scheduling, but significantly more expensive than standard email clients.

Exceptionally fast AI email triage and auto-summarization, but requires using Shortwave's specific client interface instead of your own.
Exceptionally fast AI email triage and auto-summarization, but requires using Shortwave's specific client interface instead of your own.
The low-cost cloud sandbox where AI agents actually live
The low-cost cloud sandbox where AI agents actually live

Self-hosted cloud development environments and AI coding agents for enterprise teams

Transforms messy email threads into clean chat bubbles, but changes traditional email layout significantly.
Transforms messy email threads into clean chat bubbles, but changes traditional email layout significantly.

Free / Open-sourceOpen-source and self-hostable with great cold email blocking, but requires technical setup compared to turnkey apps.
Free / Open-sourceOpen-source and self-hostable with great cold email blocking, but requires technical setup compared to turnkey apps.

Persistent Ubuntu cloud VMs built for AI agent factories

Agent-native cloud infrastructure that lets coding agents run the whole backend stack