Fluvaro — Gmail Productivity Suite

Email templates, send-later scheduling, and follow-up reminders for Gmail.

As of June 2026, Fluvaro — Gmail Productivity Suite has 1 users in the Workflow & Planning category.

Usersno change0%
1
1
Ratingno change0%
— reviews
Reviewsno change0%
Version
1.0.1
Manifest V3
90-day change · In the last 90 days this extension 1 version update, changed permissions.

History

2 snapshots

Tracking since May 25, 2026.

Not enough history yet for this metric — the chart fills in as we collect more snapshots.
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DateUsersRatingReviewsVersion
May 25, 20261.0.0
Jun 7, 20261.0.0
Now11.0.1

Changelog

  • Jun 7, 2026
    description
    MailFlow — Gmail Productivity Suite
    
      Product name: MailFlow Pro
    
      Price: $9.99
    
    
      ---
    
      Stop rewriting the same emails. Stop forgetting to follow up. Stop paying 
    
      $15/month for it.
    
      
    
      MailFlow is a Chrome extension that adds three powerful productivity tools
    
      directly inside Gmail — no separate app, no new tab, no subscription.
    
    
    
      ---
    
      What MailFlow does
    
      
    
      Email Templates
    
      Save your best emails once and insert them in two clicks. Composing a
    
      follow-up after a demo? It's already written. Need a cold outreach that
    
      actually sounds like you? Save it once, use it forever.
    
    
    
    
      Free plan: up to 5 templates
    
      Pro: unlimited templates, folder organization, and {{first_name}}-style
    
      variable placeholders — MailFlow prompts you to fill them in before inserting.
    
    
    
    
      Send Later
    
      Write emails when the idea is fresh, send them when the timing is right. Click
    
       the clock icon next to the Send button, pick a time (or use quick presets
    
      like "Tomorrow 9 AM"), and MailFlow takes care of the rest — even if your
    
      browser is closed.
    
      
    
      Free plan: 3 scheduled emails per month
    
      Pro: unlimited, with full edit, reschedule, and cancel controls
    
    
    
    
      Follow-up Reminders
    
      After you send an email, set a reminder: "If I haven't heard back in 3 days,
    
      remind me." When the time comes, MailFlow checks the thread — if they already
    
      replied, the reminder auto-dismisses. If not, you get a Chrome notification
    
      with a direct link to the thread.
    
      
    
      Free plan: 2 active reminders
    
      Pro: unlimited
    
    
    
    
      ---
    
      Why MailFlow is different
    
      
    
      ✓ No subscription. Pay $9.99 once and own it forever. No monthly bill, no
    
      "annual plan," no upsell.
    
    
    
    
      ✓ Your data stays on your device. Everything — your templates, your scheduled
    
      emails, your reminders — is stored in your own browser. Nothing is sent to any
    
       server.
    
      
    
      ✓ No email tracking. MailFlow does not add open-tracking pixels,
    
      click-tracking links, or read-receipts. Your recipients' privacy is respected.
    
    
    
    
      ✓ Works with your own Gmail account. MailFlow uses your existing Google OAuth
    
      session to send emails. There is no MailFlow backend, no MailFlow email
    
      server, no middleman.
    
      
    
      ✓ No recurring infrastructure. If MailFlow stopped selling tomorrow, every
    
      existing user's extension would keep working — forever. Your templates and
    
      scheduled emails aren't held hostage on a startup's server.
    
      
    
      ---
    
      Free vs Pro
      ┌──────────────────────────────────┬───────────┬──────────────┐
    
      │                                                                                              │  Free                      │ Pro                              │
    
      ├──────────────────────────────────┼───────────┼──────────────┤
    
      │ Email templates                                                                 │ 5                            │ Unlimited                   │
    
      ├──────────────────────────────────┼───────────┼──────────────┤
    
      │ Template variables {{name}}                                            │ —                           │ ✓                                 │
    
      ├──────────────────────────────────┼───────────┼──────────────┤
    
      │ Template folders                                                                │ —                           │ ✓                                 │
    
      ├──────────────────────────────────┼───────────┼──────────────┤
    
      │ Scheduled emails                 │ 3 / month │ Unlimited    │
    
      ├──────────────────────────────────┼───────────┼──────────────┤
    
      │ Follow-up reminders                                                         │ 2 active                 │ Unlimited                   │
    
      ├──────────────────────────────────┼───────────┼──────────────┤
    
      │ Import / Export templates (JSON)                                  │ —                           │ ✓                                 │
    
      ├──────────────────────────────────┼───────────┼──────────────┤
    
      │ Manage & reschedule                                                       │ View only              │ Full control                │
    
      └──────────────────────────────────┴───────────┴──────────────┘
    
    
    
    
      ---
    
      How activation works
    
      
    
      1. Install MailFlow free from the Chrome Web Store.
    
      2. Purchase here on Gumroad.
    
      3. Gumroad emails you a license key (looks like: A1B2-C3D4-E5F6-G7H8).
    
      4. Open MailFlow's popup → Pro tab → paste your key → click Activate.
    
      5. Pro features unlock instantly.
    
    
    
    
      Your license key works on any Chrome browser you sign in to. There is no
    
      device limit.
    
    
    
    
      ---
    
      System requirements
    
      
    
      - Google Chrome (version 120 or later)
    
      - A Gmail account (personal or Google Workspace)
    
      - macOS, Windows, or Linux — any desktop OS that runs Chrome
    
    
    
    
      ---
    
      Frequently asked questions
    
      
    
      Does MailFlow work with Google Workspace / company Gmail?
    
      Yes. MailFlow works with any Gmail account — personal (@gmail.com) or Google
    
      Workspace (your company domain).
    
    
    
    
      What happens to my scheduled emails if I upgrade to Pro after scheduling some?
    
      Nothing changes. All your scheduled emails continue to send as planned.
    
    
    
    
      Can I use my license key on multiple computers?
    
      Yes. Paste your key into MailFlow on each device. There is no device limit.
    
    
    
    
      What if I want a refund?
    
      Gumroad's 30-day refund policy applies. Request a refund via your Gumroad
    
      receipt email. After a refund is processed, the license key is automatically
    
      invalidated.
    
    
    
    
      Is my Gmail data safe?
    
      MailFlow requests only the Gmail permissions it needs (send, read threads for
    
      reminder detection). Your emails and templates are stored in your browser's
    
      local storage — not on any MailFlow server, because there is no MailFlow
    
      server.
    
      
    
      Does it work if I have multiple Gmail accounts?
    
      MailFlow works with whichever Gmail account is active in your Chrome session.
    
    
    
    
      ---
    
      Built by an independent developer. No VC funding. No growth hacks. Just a 
    
      useful tool at a fair price.
    Stop drowning in your inbox. Start flowing.
    
    Fluvaro is the ultimate productivity suite built directly into Gmail. Whether you're a freelancer managing clients, a founder doing sales outreach, or a student organizing university emails, Fluvaro gives you the superpowers you need to hit Inbox Zero without the stress.
    
    With a seamless, beautiful dark-mode interface injected right into your Gmail compose window, you can manage your communication flow without ever switching tabs.
    
    ✨ CORE FEATURES:
    
    🕒 Send Later (Schedule Emails)
    Write your email now, send it when it matters. Schedule emails to go out early in the morning or next week to ensure you land at the top of their inbox.
    
    📝 Email Templates
    Tired of typing the same onboarding email or sales pitch? Save your most-used messages as templates and insert them into any email with a single click.
    
    🔔 Time-Based Reminders
    Never let a lead go cold. Set a quick reminder on any thread, and Fluvaro will send you a browser notification exactly when it's time to follow up.
    
    🔒 Private Notes
    Keep your CRM right inside Gmail. Attach private, sticky notes to any email thread. Only you can see them—perfect for remembering context, client details, or action items.
    
    ⚡ Built for Speed & Privacy
    Fluvaro operates 100% locally in your browser. We DO NOT read your emails, we do not inject tracking pixels, and we do not sell your data. Your workflow stays entirely yours.
    
    ---
    Fluvaro offers a free trial with limits. Upgrade to Fluvaro Pro for unlimited templates, reminders, and scheduled emails.
  • Jun 7, 2026
    name
    MailFlow — Gmail Productivity Suite
    Fluvaro — Gmail Productivity Suite
  • Jun 7, 2026
    host_permissions
    https://mail.google.com/*, https://gmail.googleapis.com/*, https://api.gumroad.com/*
    https://mail.google.com/*, https://gmail.googleapis.com/*, https://api.lemonsqueezy.com/*

Permissions & access

Permissions
identitystoragealarmsnotificationssidePanel
Host access
https://mail.google.com/*, https://gmail.googleapis.com/*, https://api.lemonsqueezy.com/*

Screenshots

Fluvaro — Gmail Productivity Suite screenshot 1Fluvaro — Gmail Productivity Suite screenshot 2Fluvaro — Gmail Productivity Suite screenshot 3Fluvaro — Gmail Productivity Suite screenshot 4

About

Stop drowning in your inbox. Start flowing.

Fluvaro is the ultimate productivity suite built directly into Gmail. Whether you're a freelancer managing clients, a founder doing sales outreach, or a student organizing university emails, Fluvaro gives you the superpowers you need to hit Inbox Zero without the stress.

With a seamless, beautiful dark-mode interface injected right into your Gmail compose window, you can manage your communication flow without ever switching tabs.

✨ CORE FEATURES:

🕒 Send Later (Schedule Emails)
Write your email now, send it when it matters. Schedule emails to go out early in the morning or next week to ensure you land at the top of their inbox.

📝 Email Templates
Tired of typing the same onboarding email or sales pitch? Save your most-used messages as templates and insert them into any email with a single click.

🔔 Time-Based Reminders
Never let a lead go cold. Set a quick reminder on any thread, and Fluvaro will send you a browser notification exactly when it's time to follow up.

🔒 Private Notes
Keep your CRM right inside Gmail. Attach private, sticky notes to any email thread. Only you can see them—perfect for remembering context, client details, or action items.

⚡ Built for Speed & Privacy
Fluvaro operates 100% locally in your browser. We DO NOT read your emails, we do not inject tracking pixels, and we do not sell your data. Your workflow stays entirely yours.

---
Fluvaro offers a free trial with limits. Upgrade to Fluvaro Pro for unlimited templates, reminders, and scheduled emails.

Technical

Version
1.0.1
Manifest
V3
Size
276KiB
Min Chrome
88
Languages
6
Featured
No

Metadata

ID
lpfjhbellafnhgpgbjjifmkociahjmmb
Developer ID
u99f96dd8ac344627a5374829bf6aa504
Developer Email
[email protected]
Created
May 24, 2026
Last Updated (Store)
Jun 4, 2026
Last Scraped
Jun 7, 2026
Website
lhwebapps.com
Support URL

Data sourced from the Chrome Web Store · last verified Jun 7, 2026.