1 Open Source Alternatives to Zoho

A list of 1 carefully selected open-source alternatives to Zoho.

Adrian
Created by
Adrian
Mar 9, 2025Updated3 min read

The open-source alternatives are ranked based on our custom ranking system and score. This system takes into account various factors to determine the best alternatives.

If you’re looking for alternative features or workflows, here is a prepared detailed list of Zoho open-source alternatives — each with its own distinctive strengths and key features.

#1
Tuta logo

Tuta

6,390
548

Tuta is an email service with a strong focus on security and privacy, offering encrypted email, contacts, and calendar features on all your devices. It combines robust, quantum-resistant encryption with an intuitive, ad-free user experience.

Tuta screenshot

Key Features

  • End-to-end encryption with quantum-resistant cryptography
  • Zero-knowledge design ensuring absolute privacy
  • Intuitive apps for web, Android, iOS, Windows, macOS, and Linux
  • Fully open source clients for transparency and trust
  • Renewable energy-powered infrastructure
  • Custom domain support and multi-user options for businesses and families

Tuta delivers secure communication by encrypting your emails, calendars, and contacts using post-quantum cryptography. Its zero-knowledge architecture and user-friendly design simplify workflows across web, mobile, and desktop platforms. With support for custom domain integration and multi-user options, Tuta provides a reliable, sustainable platform powered entirely by renewable energy.

Price comparison of Zoho open-source alternatives

ToolTier 1Tier 2Tier 3Details
Tuta logo
Tuta
$0
Free
$3
Revolutionary
$8
Legend
Learn more

* Pricing shown is based on publicly available information and may not reflect current rates. Visit each tool's website for detailed pricing information and additional tiers.

About Zoho

Zoho Corporation is a multinational software development company based in the United States. It was founded in 1996 by Sridhar Vembu and Tony Thomas in Pleasanton, California. Zoho initially started as AdventNet Inc., offering network management software. Over the years, it expanded its product portfolio and rebranded as Zoho Corporation in 2009. Headquartered in Austin, Texas, Zoho serves over 50 million users worldwide. The company operates on a global scale, with offices in several countries including the United States, India, China, Japan, and Australia. Zoho has established a significant presence in the cloud computing and software-as-a-service (SaaS) industry. Zoho offers a comprehensive suite of business applications, providing solutions for customer relationship management (CRM), sales and marketing, finance, human resources, project management, and more. Its flagship product, Zoho CRM, is one of the most popular CRM platforms in the market. Zoho's products are known for their user-friendly interfaces, integration capabilities, and affordability. In terms of market position, Zoho is a major player in the global software industry. It competes with companies like Salesforce, Microsoft, and Oracle, but sets itself apart with its focus on providing affordable and customizable solutions for small and medium-sized businesses. Zoho's strong global sales performance has contributed to its growth and recognition as a leader in the industry. Zoho has achieved numerous milestones and accolades throughout its history. In 2017, they launched Zoho One, a comprehensive suite of 40+ integrated business applications. This offering further solidified their position as a provider of end-to-end business solutions. They have also expanded their product lineup with innovative solutions such as Zoho Desk for customer support and Zoho Analytics for business intelligence. As of the latest updates, Zoho continues to enhance and expand its product offerings, releasing regular updates and new features. They prioritize customer feedback and constantly strive to improve their products based on user needs. Zoho remains committed to its mission of providing affordable, accessible, and innovative software solutions to businesses worldwide. In summary, Zoho Corporation is a prominent software development company based in the United States, offering a diverse range of business applications. With a global presence and strong market position, Zoho continues to grow and innovate in the competitive software industry.
This comparison data was compiled with AI assistance.
Zoho logo

Zoho

Social The all-in-one social media management software. Campaigns Create, send, and track targeted email campaigns that drive sales.

Employees

10,001

Location

Chennai, India

Social Media
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