Fluxmail vs Superhuman

Everything that makes Superhuman fast, plus an AI agent that does the work for you. Half the price, and privacy-first.

No credit card required. Cancel anytime.

Half the price

Every feature for $12.50/month. Superhuman starts at $25-40/month.

All AI included

AI agent, triage, and drafting on one plan, with no top-tier upsell.

Private by design

Email bodies are fetched only when needed and cached locally.

Pricing & plans

FluxmailSuperhuman
Price
$15/month, or $12.50/month billed annually
$30-40/month, or $25-33/month billed annually
Every feature on every plan
One plan, everything included
Key AI features require the Business plan ($33+/month)
Free trial
7 days, no credit card required
14 days
Connected email accounts
Up to 5 included, in one unified inbox
Switched between via tabs

AI features

FluxmailSuperhuman
AI assistant built into your inbox
Flux AI searches, summarizes, and drafts on every plan
Ask AI answers questions (Business plan only)
AI that takes actions on your email
Archive, label, draft, and more, straight from chat
Some automations are on Starter, while Auto Drafts and custom Auto Labels need Business
Automatic AI inbox triage
Priority scoring and newsletter detection, included
Auto labels (Business plan only)
Rules that automate your inbox
Match on sender, subject, or an AI prompt, then auto-label, archive, draft, or prioritize
Auto labels and auto archive exist, but not a custom rules engine for labels, archive, drafts, and priority prompts
Write with AI in your voice
Learns your style with encrypted AI memory
Thread summaries
Automatic follow-up reminders
Detects threads still waiting on a reply

Inbox & speed

FluxmailSuperhuman
Priority triage queue
Swipe through your highest-priority email one at a time
Inbox organization
Priority queue, newsletter shelf, and email bundles
Manual setup; AI labels on Business only
Turn emails into tasks
Capture any email as a to-do linked back to the thread
Dedicated newsletter reading
Newsletters move to a shelf, grouped by publication
Mute threads & senders
Muted mail is auto-archived and never notifies you
Mute conversations
Unified inbox across accounts
Tab-switching workaround
Email bundles
Related threads grouped, actioned with one click
Keyboard-first design
Gmail-style shortcuts
Snippets
Snooze & reminders
Instant, fast UI
Sub-100ms interactions with an offline-first local cache
Fast, powerful search

Privacy & security

FluxmailSuperhuman
Email bodies are not stored server-side
Bodies are not stored by Fluxmail; they are cached locally
Email data is stored on Superhuman servers
Blocks email trackers for you
Automatic, on by default
Optional setting
AI providers with zero data retention
Your email is never retained or trained on
Security certification
CASA Tier 2 certified
SOC 2

Platforms

FluxmailSuperhuman
Email providers
Gmail & Google Workspace
Gmail & Outlook
Apps
Web, installable as a PWA on every device
Mac, iOS, and Android apps

Superhuman details are based on publicly available pricing and documentation as of June 2026.123

Which one is right for you?

Best for most people

Choose Fluxmail if…

  • You live in Gmail or Google Workspace and want the best AI email experience there
  • You want every AI feature (agent, triage, drafting) without paying for a top-tier plan
  • You want rules and a priority triage queue that clear the busywork, not just a faster way to read it
  • You manage multiple accounts and want a true unified inbox
  • You care about privacy: local body caching, encrypted metadata, trackers blocked by default
  • You want the same speed at half the price

Choose Superhuman if…

  • You use Outlook or Microsoft 365

Frequently asked questions

Never miss an important email again

Try Fluxmail for free. No credit card required.