Inbox Zero vs superReply

In the contest of Inbox Zero vs superReply, which AI Email Assistant tool is the champion? We evaluate pricing, alternatives, upvotes, features, reviews, and more.

If you had to choose between Inbox Zero and superReply, which one would you go for?

When we examine Inbox Zero and superReply, both of which are AI-enabled email assistant tools, what unique characteristics do we discover? With more upvotes, Inbox Zero is the preferred choice. The number of upvotes for Inbox Zero stands at 7, and for superReply it's 6.

Don't agree with the result? Cast your vote and be a part of the decision-making process!

Inbox Zero

Inbox Zero

What is Inbox Zero?

Inbox Zero connects to Gmail or Outlook and uses AI to label incoming mail, draft replies in your voice, and surface what needs attention first. You get pre-written responses waiting when you open your inbox, plus bulk unsubscribe tools for newsletters you never read. The product works on web, iOS, Android, Slack, and Telegram so you can triage mail without living in your email tab.

Most email assistants stop at summarization. Inbox Zero also blocks cold emails, files attachments automatically on higher tiers, and pulls calendar and CRM context into drafts so scheduling replies match your real availability. The codebase is open source with 9k GitHub stars, SOC 2 Type 2 certification, and a self-host option for teams that want full control.

Starter plans cover solo operators who want labels, analytics, and reply drafts. Plus adds Slack, Notion, Stripe integrations, and an unlimited knowledge base. Professional adds team analytics and dedicated onboarding. Over 20,000 professionals use Inbox Zero, and every paid plan includes a 7-day free trial.

superReply

superReply

What is superReply?

superReply is a Chrome extension that drafts AI email replies inside Gmail and Outlook web inboxes. One click surfaces multiple tone-matched response options so you can answer customer care or sales threads without writing from scratch. The free tier covers up to 90 AI-powered replies each month.

Compared with standalone copy tools, superReply lives in the inbox and also lists integrations for WhatsApp, Slack, LinkedIn, Upwork, and Fiverr alongside Gmail and Outlook. Paid plans unlock unlimited replies and advanced tone controls, while the extension only reads messages you explicitly run it on and does not store automated responses on superReply servers.

Support reps, agency freelancers, and founders answering high-volume inboxes use it to clear routine threads faster. It fits teams that want personalized reply suggestions per user rather than a shared bot account, because each person installs the extension with their own login.

Inbox Zero Upvotes

7🏆

superReply Upvotes

6

Inbox Zero Top Features

  • Connect Gmail or Outlook in two clicks and auto-label mail into categories like To Reply, Newsletter, and Urgent

  • Pre-drafted replies in your tone appear for every email that needs a response

  • Bulk unsubscribe and archive shows newsletters you never read with one-click cleanup

  • Works on Slack, Telegram, iOS, Android, and web without switching apps

  • Starter plan at $20 per user per month includes analytics and cold email blocking

  • Open-source codebase with 9k GitHub stars and SOC 2 Type 2 certification

superReply Top Features

  • Free tier includes up to 90 AI-powered email replies per month

  • One-click suggestions return multiple tone options for each message

  • Works inside Gmail and Outlook web via a Chrome Web Store extension

  • Integrations listed for WhatsApp, Slack, LinkedIn, Upwork, and Fiverr

  • Extension only accesses emails you choose and does not store replies on superReply servers

Inbox Zero Category

    Email Assistant

superReply Category

    Email Assistant

Inbox Zero Pricing Type

    Freemium

superReply Pricing Type

    Freemium

Inbox Zero Technologies Used

Next.js
Ant Design
Vercel
Google Tag Manager
Vercel Analytics
GitHub
Tailwind CSS
Ruby

superReply Technologies Used

No technologies listed

Inbox Zero Tags

Inbox Management
Email Drafts
Gmail Assistant
Outlook Integration
Bulk Unsubscribe
Slack Email
Open Source
Email Management

superReply Tags

Email Replies
Gmail Extension
Outlook Extension
Tone Matching
Chrome Extension
Customer Support
Response Automation
By Rishit