Spend 50% less time on email
Automate your email with AI, bulk unsubscribe from newsletters, and block cold emails. Open-source.
Get Started for FreeTrusted by 10,000+ productive users

Inbox Zero Love
Join thousands who spend less time on email
"this is something I've been searching for a long time – thanks for building it."
"Love this new open-source app by @elie2222: getinboxzero.com"

"Wow. Onboarded and started unsubscribing from the worst spammers in just 3 minutes... Thank you 🙏🏼"

Privacy first
Approved by Google. Open Source. See exactly what our code does. Or host it yourself.
Inbox Zero has undergone a thorough security process with Google to ensure the protection of your emails. You can even self-host Inbox Zero on your own infrastructure.
We're CASA Tier 2 approved and your data is never used to train general AI models.
Automate your inbox
Your AI assistant for email
Transform your inbox from chaos to clarity. Let AI handle the predictable, while you focus on what matters.
- Automate your replies
- Set custom rules and let AI draft perfect responses to common emails - from meeting requests to customer inquiries.
- Intelligent organization
- Automatically sort, label, and prioritize emails based on your preferences and workflow.
- Natural instructions
- No coding needed - just tell your assistant what you want in plain English, like you would a team member.

Reply Zero
Answer every email that matters
Most emails don't need a reply. Reply Zero only shows you the ones that do.
- Focus on what needs a reply
- We label every email that needs a reply, so it's easy to focus on the ones that matter.
- Follow up on people who haven't replied
- Never lose track of conversations - we label every conversation that is missing a reply. Filter by overdue conversations to follow up on threads that need attention.
- Send gentle follow-ups in one click
- No more crafting awkward follow-up emails. Our smart nudge feature drafts perfect follow-up messages for you, making it easy to keep conversations moving.
- Choose your workflow
- Use Reply Zero as a minimal view within Inbox Zero for ultimate focus, or leverage our Gmail labels to manage replies your way. Either way, you'll only see what truly needs your attention.

Bulk Unsubscriber
Bulk unsubscribe from emails you never read
Unsubscribe from newsletters and marketing emails in one click. We show you which emails you never read to make it easy.
- One-click unsubscribe
- Don't search for the unsubscribe button. Unsubscribe in a click, or auto archive instead.
- See who emails you most
- See who's sending you the most emails to prioritise which ones to unsubscribe from.
- How often you read them
- See what percentage of emails you read from each sender. Unsubscribe from the ones you don't read.

Cold Email Blocker
Never read a cold email again
Say goodbye to unsolicited outreach. Automatically filter sales pitches and cold emails so you only see messages that matter.
- Block out the noise
- Automatically archive or label cold emails. Keep your inbox clean and focused on what matters.
- Adjust cold email prompt
- Tell Inbox Zero what constitutes a cold email for you. It will block them based on your instructions.
- Label cold emails
- Automatically label cold emails so you can review them later. Keep your inbox clean and focused on what matters.

Email Analytics
What gets measured, gets managed
Understanding your inbox is the first step to dealing with it. Understand what is filling up your inbox. Then figure out an action plan to deal with it.
- Who emails you most
- Someone emailing you too much? Figure out a plan to handle this better.
- Who you email most
- If there's one person you're constantly speaking to is there a better way for you to speak?
- What type of emails you get
- Getting a lot of newsletters or cold emails? Try automatically archiving and labelling them with our AI.

Frequently asked questions
- Can I still use Inbox Zero alongside my current email client?
Yes! Inbox Zero is intended to be used alongside your existing email client.
- Is the code open-source?
Yes! You can see the source code in our GitHub repo.
- Do you take feature requests?
Yes! Post an issue on GitHub or email us. We're happy to hear how we can improve your email experience.
- Which email providers does Inbox Zero support?
We only support Gmail and Google Workspace email accounts today. We may add support for other email providers such as Outlook in the future.
- Do you offer refunds?
If you don't think we provided you with value send us an email within 14 days of upgrading and we'll refund you.
Boost your productivity.
Start using Inbox Zero today.
Inbox Zero uses AI to help you empty your inbox daily. What previously took hours, now takes minutes. Inbox Zero is your virtual assistant for emails.
Get Started for Free