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Side-by-side features, use cases and pricing — because the right pick depends on your job and budget, not just the ranking.

Openclaw AI logo
Openclaw AI
✓ verifiedPaid

Managed cloud hosting and one-click deploy for the open-source OpenClaw personal AI assistant, on credit-based plans.

86K visits/mo
Clean Inbox for Gmail logo
Clean Inbox for Gmail
✓ verifiedFreemium

Gmail add-on using GPT filters to auto-label unwanted email and manage senders, without reading message bodies.

3.8K visits/mo431 saves
Skim It logo
Skim It
✓ verifiedFree

Free email-based tool that returns an AI summary of any article link you forward to it, with no app or signup required.

1.5K visits/mo
ZeroInbox.ai logo
ZeroInbox.ai
✓ verifiedFreemium

A Gmail/Outlook inbox cleaner for people who want quick spam removal and bulk unsubscribing, with approval required on every action.

3.1K visits/mo
Pricing
Starter: $19.99/mo (40,000 credits)
Professional: $39.99/mo (80,000 credits)
Ultimate: $199.99/mo (400,000 credits)

No public pricing

No public pricing

No public pricing

Core features
  • One-click managed cloud deployment
  • Self-hosting option on Mac mini, Windows or Linux
  • 100+ app and messaging integrations
  • Choice of Claude, GPT, Gemini or local models
  • Credit-based monthly subscription plans
  • Modular skills/plugins
  • GPT-powered custom email filters
  • Install public filter categories
  • One-click category labeling
  • Sender allow/block management
  • Privacy-first: email content not read
  • Labels instead of deleting
  • Summarizes any article by forwarding its link via email
  • No signup, account, or app download required
  • Supports CC'ing friends to share both the article and its summary
  • Summaries delivered typically within about 10 minutes
  • Powered by OpenAI's GPT models for text processing
  • Scans and categorizes inbox contents automatically
  • Bulk deletion of thousands of emails at once
  • One-click, permanent unsubscribe from senders
  • Approval step before any delete or move action
  • End-to-end encrypted handling with no stored email content
  • Inbox health and cleanup analytics
  • Admin dashboard and per-user controls for teams
Use cases
  • Run a hosted personal AI assistant without server upkeep
  • Connect an AI agent to messaging apps
  • Automate email, calendar and workflows
  • Self-host for full data control
  • Cut inbox clutter from unwanted emails
  • Auto-categorize incoming mail
  • Block persistent senders
  • Reduce reliance on unsubscribing
  • Getting the gist of a long article without reading it in full
  • Sharing an interesting article with friends alongside its summary
  • Quickly triaging saved links from a busy reading list
  • Clearing years of accumulated inbox clutter quickly
  • Stopping recurring newsletter and promo emails
  • Giving teams a shared way to cut down on email overload
  • Managing several connected mailboxes from one place
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