Inbox Zero
Clean up your inbox in minutes. Open source.
Process Street
Process Street is the home for your team's recurring tasks.
Updated February 2026
| Inbox Zero | Process Street | |
|---|---|---|
| Rating | 4.8★ | 5.0★ |
| Reviews | 14 | 15 |
| Pros | 8 | 15 |
| FactScore™ | 56.3 | 60.2 |
FactScore™ Comparison
FactScore™ weighs both quality (rating) and popularity (reviews) for a fairer ranking than stars alone.
Pros & Cons
Only in Inbox Zero — Pros
Email management Easy to use Clutter-free inbox Open source Saves time Unsubscribe feature User experienceBoth tools — Pros
Productivity boostOnly in Process Street — Pros
Streamlined processes AI integration Workflow automation Standard operating procedures User-friendly Automation features Task management External app integrations Interdepartmental collaboration Process tracking Scalability Customizable workflows Onboarding support Process visualizationOnly in Inbox Zero — Cons
Language support Unsubscribe featureBoth tools — Cons
—Only in Process Street — Cons
—Details
| Inbox Zero | Process Street | |
|---|---|---|
| Categories | Productivity, Email clients, Automation tools | Productivity, Project management software, Team collaboration software, Automation tools |
| Platforms | Web | Web |
| Became Popular | December 26, 2023 | July 7, 2014 |
| Website | www.getinboxzero.com | process.st |
Who Should Pick Which?
Choose Inbox Zero if...
- Email management
- Easy to use
- Clutter-free inbox
Choose Process Street if...
- Streamlined processes
- AI integration
- Workflow automation
With a FactScore™ of 56.3 vs 60.2, Process Street leads in community reception. Inbox Zero uniquely offers Email management and Easy to use, while Process Street stands out for Streamlined processes and AI integration.
What Users Say
Inbox Zero
For email and calendar management
Working well from me plus it's open source
Really great OS product. Happy to see it go live on PH!
Process Street
I use this pretty much daily and I love that they allow me to add a bunch of visuals and instructions into my process so it's really helpful when I need to refer to things when working on them. The...
We use Process Street for engineering and it really boosts our productivity with the seamless way it streamlines processes. Such as deploys, permission requests, onboarding, and bugfixes. It also i...
Process Street's seamless integrations with other tools in your tech stack enhance productivity and collaboration. Whether you're using Slack for communication, Salesforce for CRM, or Zapier for au...
Related Comparisons
Frequently Asked Questions
Which is better, Inbox Zero or Process Street?
Based on FactScore™, Process Street leads with a score of 60.2 vs 56.3. Process Street has a higher rating of 5.0★ compared to 4.8★.
What are the pros of Inbox Zero compared to Process Street?
Inbox Zero uniquely offers: Email management, Easy to use, Clutter-free inbox, Open source, Saves time.
What are the pros of Process Street compared to Inbox Zero?
Process Street uniquely offers: Streamlined processes, AI integration, Workflow automation, Standard operating procedures, User-friendly.
Is Inbox Zero better rated than Process Street?
Inbox Zero is rated 4.8★ from 14 reviews. Process Street is rated 5.0★ from 15 reviews.
What is the FactScore™ of Inbox Zero and Process Street?
FactScore™ weighs rating and review volume together. Inbox Zero scores 56.3 and Process Street scores 60.2.
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