Alternatives

Meru alternatives for AI agents.

Compare similar skills by workflow fit, trust score, quality, GitHub adoption, maintenance, and install readiness.

Current skill

Meru

:postbox: Gmail desktop app for macOS, Windows & Linux (formerly Gmail Desktop)

100
Quality
92
Trust
1.0K
Stars
#1

Waveboxapp

Similarity 137Trust 89Excellent 98

Wavebox, the revolutionary and feature-rich Chromium browser that's built for productive working across Google Workspaces, Microsoft Teams, ClickUp, Monday, Atlassian, Asana, AirTable, Slack, and every other web app you use to get work done.

1.4K starsJun 15, 2026 pushproductivity-automationJavaScriptEmail
$ npx skills add wavebox/waveboxapp
#2

Mailspring

Similarity 135Trust 98Excellent 100

:love_letter: A beautiful, fast and fully open source mail client for Mac, Windows and Linux.

18K starsJun 15, 2026 pushproductivity-automationJavaScriptEmail
$ npx skills add Foundry376/Mailspring
#3

Nylas Mail

Similarity 133Trust 87Excellent 86

:love_letter: An extensible desktop mail app built on the modern web. Forks welcome!

25K starsNov 24, 2022 pushproductivity-automationJavaScriptProductivity
$ npx skills add nylas/nylas-mail
#4

Freeter

Similarity 129Trust 92Excellent 100

Freeter โ€“ a smarter way to work on your computer

1.0K starsMay 27, 2026 pushproductivity-automationTypeScriptProductivity
$ npx skills add FreeterApp/Freeter
#5

Deltachat Desktop

Similarity 128Trust 92Excellent 100

Decentralized private messenger with chat-shared tools and games for Desktop

1.5K starsJun 16, 2026 pushproductivity-automationTypeScriptEmail
$ npx skills add deltachat/deltachat-desktop
#6

Inbox Zero

Similarity 126Trust 94Excellent 100

The world's best AI personal assistant for email. Open source app to help you reach inbox zero fast.

11K starsJun 15, 2026 pushproductivity-automationTypeScriptProductivity
$ npx skills add elie222/inbox-zero
#7

Novu

Similarity 125Trust 92Excellent 100

The open-source communication infrastructure for agents and products

39K starsJun 16, 2026 pushproductivity-automationTypeScriptEmail
$ npx skills add novuhq/novu
#8

React Email

Similarity 125Trust 95Excellent 100

๐Ÿ’Œ Build and send emails using React

19K starsJun 12, 2026 pushproductivity-automationTypeScriptEmail
$ npx skills add resend/react-email
#9

Zero

Similarity 124Trust 98Excellent 100

Experience email the way you want with Mail0 โ€“ the first open source email app that puts your privacy and safety first. Join the discord: https://mail0.link/discord

11K starsMay 26, 2026 pushproductivity-automationTypeScriptEmail
$ npx skills add Mail-0/Zero
#10

FairEmail

Similarity 124Trust 93Excellent 100

Fully featured, open source, privacy friendly email app for Android

4.4K starsJun 15, 2026 pushproductivity-automationJavaEmail
$ npx skills add M66B/FairEmail
#11

Logto

Similarity 124Trust 93Excellent 100

๐Ÿง‘โ€๐Ÿš€ Authentication and authorization infrastructure for SaaS and AI apps, built on OIDC and OAuth 2.1 with multi-tenancy, SSO, and RBAC.

12K starsJun 16, 2026 pushproductivity-automationTypeScriptEmail
$ npx skills add logto-io/logto
#12

Cloudflare Temp Email

Similarity 124Trust 95Excellent 100

CloudFlare free temp domain email ๅ…่ดนๆ”ถๅ‘ ไธดๆ—ถๅŸŸๅ้‚ฎ็ฎฑ ๆ”ฏๆŒ้™„ไปถ IMAP SMTP TelegramBot

10.0K starsJun 13, 2026 pushproductivity-automationTypeScriptEmail
$ npx skills add dreamhunter2333/cloudflare_temp_email
#13

Tutanota

Similarity 124Trust 96Excellent 100

Tuta is an email service with a strong focus on security and privacy that lets you encrypt emails, contacts and calendar entries on all your devices.

7.7K starsJun 16, 2026 pushproductivity-automationTypeScriptEmail
$ npx skills add tutao/tutanota
#14

Kap

Similarity 123Trust 87Excellent 85

An open-source screen recorder built with web technology

19K starsNov 12, 2024 pushproductivity-automationTypeScriptProductivity
$ npx skills add wulkano/Kap
#15

MailTrackerBlocker

Similarity 122Trust 94Excellent 100

Email tracker, read receipt and spy pixel blocker plugin for macOS Mail (10.11-13.x)

1.1K starsMay 24, 2026 pushproductivity-automationObjective-CEmail
$ npx skills add apparition47/MailTrackerBlocker
#16

UseSend

Similarity 122Trust 91Excellent 100

Open source alternative to Resend, Sendgrid, Postmark etc.

4.4K starsMay 18, 2026 pushproductivity-automationTypeScriptEmail
$ npx skills add usesend/useSend

How to choose

When should you switch?

Use an alternative when it has a clearer install path, higher trust score, fresher maintenance, or better platform fit for your current agent stack. Keep Meru if it already passes your workflow test and repository review.

Next step

Compare top candidates side by side

Open the compare page, test the install commands in a sandbox, and check each repository before using a skill in production.