# Inbox Zero — Open-source Superhuman alternative
Source: https://maarket.ai/communication-and-meetings/inbox-zero
Last updated: 2026-10-19

## Inbox Zero at a glance
- Category: Team Communication & Meetings (https://maarket.ai/category/communication-and-meetings)
- Best for: Solo Founder, Startup
- Agent compatibility: Not listed
- Karma Points: 5
- Rank in category: #8
- Community: 0 use this, 0 recommend it, 0 all-time clicks
- Website: https://www.getinboxzero.com/
- Pricing: https://www.getinboxzero.com/pricing
- X: https://x.com/inboxzero_ai

## About Inbox Zero
An open-source email client for Gmail and Outlook. Fast, keyboard-first and free to use, on web, Mac, Windows and iPhone, with all your accounts in one inbox.

## Alternatives in Team Communication & Meetings
| Product | Karma Points | Link |
| --- | --- | --- |
| Slack | 43 | https://maarket.ai/communication-and-meetings/slack |
| Loom | 33 | https://maarket.ai/communication-and-meetings/loom |
| Zoom | 28 | https://maarket.ai/communication-and-meetings/zoom |
| Calendly | 22 | https://maarket.ai/communication-and-meetings/calendly |
| Timeless Code | 20 | https://maarket.ai/communication-and-meetings/timeless-code |
| ToneBird | 11 | https://maarket.ai/communication-and-meetings/tonebird |
| Donna | 10 | https://maarket.ai/communication-and-meetings/donna |
| Slashy Assistant | 5 | https://maarket.ai/communication-and-meetings/slashy-assistant |
| Oats | 5 | https://maarket.ai/communication-and-meetings/oats |
| Toki Coordination | 5 | https://maarket.ai/communication-and-meetings/toki-coordination |
| Jottoo | 5 | https://maarket.ai/communication-and-meetings/jottoo |
| flat.social | 5 | https://maarket.ai/communication-and-meetings/flat-social |
| VoiceCap | 5 | https://maarket.ai/communication-and-meetings/voicecap |
| Punch | 5 | https://maarket.ai/communication-and-meetings/punch |
| Live Captions by Subanana | 5 | https://maarket.ai/communication-and-meetings/live-captions-by-subanana |
| Dictantor | 5 | https://maarket.ai/communication-and-meetings/dictantor |
| Calerto for Mac | 5 | https://maarket.ai/communication-and-meetings/calerto-for-mac |
| Remind | 5 | https://maarket.ai/communication-and-meetings/remind |
| Epilude Notetaker | 5 | https://maarket.ai/communication-and-meetings/epilude-notetaker |
| Speechmark | 5 | https://maarket.ai/communication-and-meetings/speechmark |
| bonds | 5 | https://maarket.ai/communication-and-meetings/bonds |
| HyNote for Mac | 5 | https://maarket.ai/communication-and-meetings/hynote-for-mac |
| HeyPi | 5 | https://maarket.ai/communication-and-meetings/heypi |
| tide | 5 | https://maarket.ai/communication-and-meetings/tide |
| Talanoa | 5 | https://maarket.ai/communication-and-meetings/talanoa |
| Hintly for Google Meet | 5 | https://maarket.ai/communication-and-meetings/hintly-for-google-meet |
| MeetPaw | 5 | https://maarket.ai/communication-and-meetings/meetpaw |

## Frequently asked questions

### Is Inbox Zero agent ready?
Inbox Zero is not listed as Agent Ready or MCP Native on Maarket.

### Who is Inbox Zero best for?
Inbox Zero is listed as a fit for Solo Founder, Startup teams.

### What does Inbox Zero do?
Open-source Superhuman alternative

### What are the alternatives to Inbox Zero?
Other Team Communication & Meetings products on Maarket include Zoom, Slack, Calendly, Loom, Slashy Assistant, Oats.

### How is Inbox Zero ranked on Maarket?
Purely by Karma Points earned from community actions — reviews, recommends, use signals and clicks. There is no pay-to-rank; sponsor placements are always clearly labeled.