
When Zoho quietly rolled out Arattai, its homegrown messaging app, few would have expected what came next. In just three days, with PM Narendra Modi’s push for using Indian products, Arattai shot from obscurity to the number one social networking app in India, briefly overtaking WhatsApp, Telegram, and Signal.
Its Tamil name, meaning “casual chat,” suddenly became a buzzword of digital sovereignty.
Daily signups jumped 100 times, from 3,000 to 350,000. Cabinet ministers rushed to endorse it. Education minister Dharmendra Pradhan called it “secure, safe, and Made in India.” Minister of Commerce and Industry Piyush Goyal posted that “nothing beats the feeling of using a Swadeshi product.” Minister for Electronics and IT Ashwini Vaishnaw announced that he was moving his documents and spreadsheets to Zoho.
For a brief moment, Arattai looked like India’s WhatsApp killer. But history suggests this is only the beginning of a long and brutal battle.
The Koo and Hike Lessons
Arattai is not the first Indian challenger to global consumer apps. Hike Messenger launched in 2012 with powerful backers like SoftBank and Tiger Global, came with features that beat WhatsApp hands down: offline SMS integration, themes, hidden chats, stickers, even free texting to non-users.
At its peak, Hike was valued at $1.4 billion. But it died a slow death, pivoted to gaming, and finally shut down after the government banned real-money gaming.
Koo, the yellow bird that was hailed as India’s Twitter alternative, met the same fate. It peaked at 10 million active users and was pushed as an Atmanirbhar success story. But acquisition talks collapsed, funding dried up, and the cost of running a social network proved unsustainable.
The founders admitted the problem that recreating an existing global app doesn’t work. The lesson from both Hike and Koo is that the consumer internet is unforgiving. Familiarity trumps novelty, and recreating what already exists without a real differentiator is a death sentence.
Why Arattai Feels Different
Sridhar Vembu, Zoho’s founder, insists Arattai is not just a WhatsApp copy. Its feature set already goes beyond: built-in meetings like Zoom, a “Pocket” to save messages and files, a Mentions tab like Slack, and a “till I reach” location sharing option. No ads, no forced AI features, and a promise that data will never leave India.
Vivek Wadhwa, the tech entrepreneur, called it “India’s WhatsApp killer” on X after a test run, though he joked it should get a name the world can spell. Edelweiss CEO Radhika Gupta said she hoped Arattai would be part of a wave of “world-class Indian brands.”
Most importantly, Arattai is not a startup trying to hack its way into product-market fit. It comes from Zoho, a 28-year-old company that already serves 130 million users globally, with its own hardware, its own cloud, and a reputation for frugality. “We are the only company in the world that can take on Microsoft in the breadth and depth of our product suite,” Vembu has said.
That credibility makes Arattai’s challenge serious.
The Sovereignty Card
The timing of Arattai’s rise is no accident. Nationalist sentiment, government endorsements, and rising unease about Meta’s data practices have created a perfect opening.
Vembu plays that card well. “Indian customer data is hosted in India—Mumbai, Delhi, Chennai, soon Odisha,” he has said on X. “We are proudly Made in India, Made for the World.” He also stressed that Zoho does not use Google, AWS, or Azure, building its own stack instead.
In an era where India is rethinking digital sovereignty, that positioning resonates. But Vembu also rejects monopoly thinking. “These systems need to be interoperable like UPI and email, and not closed like WhatsApp today. We do not want to be a monopoly ever,” he said.
The Hard Part
WhatsApp has half a billion users in India. Everyone’s groups, histories, and contacts are already there. No matter how good Arattai’s features are, people will not switch unless their network switches with them.
This is why Hike failed despite better features, and why Koo couldn’t get past Twitter’s dominance. Messaging apps run on network effects, not features. Unless Zoho finds a way to help people port groups, histories, and contacts, or unless WhatsApp makes a blunder like forcing AI down users’ throats, Arattai’s adoption may stall at patriotic downloads.
There’s also the business question. Zoho has promised no ads, no data monetisation. That works because Zoho doesn’t need Arattai to make money immediately. “Arattai would very likely not have been built by a public company,” Vembu wrote. “It was a hopelessly foolish project, but we need that kind of engineering capability in Bharat.”
That long-view approach is rare. But the challenge of sustaining growth without the addictive loops and viral mechanics of global rivals remains.
Vishal Raina, a tech entrepreneur, said on X that moving people to an alternative is almost impossible. “I’m sure the Zoho team knows this. They’re doing it to draw attention to their company and, in turn, generate traction for their other products, which are compelling, cheaper alternatives to Western options.”
This might be partially true. Though many people wish that Arattai lives out of the hype cycle, it might be difficult for the company to replace global apps, but to be an Indian alternative in the long run is the best bet.
A Different Kind of Bet
The way Vembu frames Arattai is telling. He doesn’t see it as just an app but as part of Zoho’s larger ambition to build a full-stack, sovereign alternative to global tech giants.
Zoho already has Zoho Mail as a Gmail alternative, Zoho Writer against Word, Zoho Show against PowerPoint, and Zoho WorkDrive against Google Drive. Arattai fits in as the messaging layer of this ecosystem.
In that sense, Arattai isn’t just about taking on WhatsApp. It’s about proving India can build the deepest layers of consumer and enterprise tech without relying on US or Chinese platforms.
The world has seen this movie before. WeChat dominates China but has no presence outside. Line works in Japan. KakaoTalk works in South Korea. But no Indian social app has broken through even at home, let alone abroad.
For Arattai, the challenge is steep. As one Redditor put it: “Nobody uses something just because it’s made in India. Familiarity matters more than functionality.”
The post Zoho’s Arattai Needs to Learn from Hike and Koo, But Not Repeat the Failure appeared first on Analytics India Magazine.


